Stratigraphic Sequence in Drilling Data Fence Lake Area Gretchen H. Roybal and Frank W . Campbell Upen File 145 New Mexico Bureau af Mines and Mineral Resaurces INTRODUCTION i STRUCTURE OF THE SALT LAKE COAL FIELD Cross Sections 12 Coal Geology 19 CONCLUSIONS 27 REFERENCES 28 APPENDTX X Drill Hole Summary Sheets APPENDXX 1x1 Contour Map - TOP ~f t h e AtarqUC APPENDXX V Isopach Maps o f the coal Zones APPENDIX VI Proximate and Ultimate Analysesof Coals INTRUDUCTXON The area of Study in the Salt take coal field covers portions of Townships 3 f 4~ West, 5 f dr I North and Ranges l S r Cretaceous rocks overlie an area miles and are exposed over 1 4 f l I f $8, 19 o f approximately i o 0 0 sq 800 square miles, with coal bearing strata Present over an area o f approximately 400 sq miles. Figure 1 shaws the general location of the salt take coal field and geology. Work McC&ellan by et coalwbearing Cretaceous rocks in a1 (1981) its have placed the the Moreno Hill Formation. The oldest unit in the area is the TriasSiG Chinle Formationt while the youngest i s a basalt glow dated at Figure 2 is a generalized i.3+/-,23 my cLaughl.in), CornPosite geologic column €Or the Salt Lake coal fieldr based on both outcrop and Subsurface data, The surface of the central portion of this field, an' area comprising eight 9uadrangleslsee fig, 1 1 1 has been mapped jolntly by the U.S,G,S. Coal Resources branch and the New Mexico Bureau of Mines and Eaineral Resource$. In addition geophysical logs from 62 drill holes were of these logs were Minear the remaining com?anI@s. Appcndlx X. fram holes drilled t o this surface obtained. by data, Thirty-three the ~ e w ~ e x i c o Bur, 29 logs have been obtained from prlvate m i l l hole summary sheets for these holes are given in The Purpose oE this report i s to evaluate these logs to determine the regional structuref coal resources, and trenfi of the coals of the Salt LaKe coal field. The majority of the holes drilled by the U.S.G.S. and the NMBMpMR (253 were drllled on two quadrangles, Cerro Prieto and The 1 TABLE AND FIGIJRES TABLE 1 Demonstrated Coal Resources f o r Salt Lake Goal Field 18119 TABLE 2 Analyses of Coals From Coal Bearing Horizons in salt Lake Field 23 TAQLE 3 Comparison o f Salt bake Coals to other New Mexico Coals (as received) 24 TABLE 4a Comparison o f Salt bake Coals to other New Mexico Coals (dry basis) 26 TABLE 4b Cornparison o f Salt Lake Coals t o other New Mexico CQaZsCdry ash free basis) 26 FIGURE 1 GeneralizedGeologicMap of SaltLakeCoalField 2 N ' bN 5N , . .. . . UNIT ZONE FT FORMATION "FENCE L A K E GRAVEL" I 15' " " " ""_ ""_, ""_ """"Z-: . > " " " UPPER MOMNO HILL MORENO H I L L MIDDLESAND 394 69 - ""_" RABBIT "_ ""_-qp _"- "_"" 3 "_W" LOWER MORENO HILL MORENO H I L L 8 4 4 ' - CERRO PRIETO " "" " 39 0 " " " " " " " " - " " " " " ANTELOPE ATARQUE 5 0 ' RIO SALAD0 TONGUE 325 MANCOS SHALE sc,ALE I?=200' GENERALIZED GEOLOGIC COLUMN O F S A L TL A K EC O A LF I E L D E M P H A S I ZCI N OG ALZONES FlG.2 3 . on Tho remaining eight holes were drilled Dyke. quadranglesf Rincon Hondo, Fence take and Fence take three all S.W. for both coal and stratigraphy. holes were l o w e d geophysicallyf The logs run were natural gamma, density, resistivity, resistmCe, caliperr SPf and neutron, NMBMEMR were collected picked on the basis Cuttings for all hales drilled at caals were fivemfoot intervals, The of law density (less than the by g/cc), tow Drilling penetrated both Tertiary end cretaceous strata. The 1.8 gamma, hLgh resistivity, and high neutron. unlts penetrated are: Fence Lake Gravel ('Sertiary): Moreno HZfl Formation; Atarque Formation: and Rio Salada Tongue o f the MRncOs Shale. These units have characteristic log signatures and are readily recognized in Subsurface. The Youngest unit penetrated, other than Quaternary alluvlum i s the Fence Lake Gravel (Tflg), This unit sansists o f large bisaltic boulders Cup t o 2 ft in diameter), and smaller clasts rhyallter chertr petrified fragments, in a constituents o f wood, of and Cretaceous sandstone calcareoussanestonematrix,None the Fence take Gravels of these are high in potassium, uraniumr or thOriUlnr therefore have a relatively low natural damma reading 560 api). The density log shows large extremes (1.2~2,8g/c~I fop two reasons, the variation in the densities of the different componentsf and the porous nature matrix" The compactness of the basalt Of and the sandy the ratner unconsolidated nature o f the matrix results in large fluctuations of the caliper log, which to a dagree are reflected in the bulk 4 The resistance is high, as would be expected f r o m density 104. a calcareous conglomerate, The Fence Lake Gravels are best Shown in drill holes 519*25*1 and 517-31-1, ft and 46 ft of Fence Lake These two hales penetrated Gravels, respectively. 92 These are the only holes that Penetrated the Fence Lake Gravels in which water was present to the surface thus raking the electrical logs valid withintheintervalinquestion,Fiveotherholes 518-33-1 1 penetrated the Fence Lake 519-19*1,518-31-1r518-29-1, Gravekst howeverr no water waspresentfor electrical logs were not run. Gravel penetrated was 92 ft section was 25 (418-114, ft in hole logging, so the The thickest: section of Fence Lake in hole 519-21-9, 518-31~1. NO while the thinnest trend in grain size or readily Subdividable units were ohserved from thelass. The Fence Lake Gravel overlies the Cretaceous Moreno Hill i s a series Formation, This unit ~f fluviar channels? crevasse splays, and floodpbain. deposits. m e Moreno Hi11 Formation can be divided into three, On both outcrop and subsurface data. units, based The upper unit consists of; mudstones and claystones, w¶.th a few channel consisting of sands, Themiddleunit coarsemgrainedsandfwlthno floreno HtllFormation is dominated by is a sandstoneSequencel matrix, The 1.0wer fluvialchannelstwith crevasse splays, dark-gray mudstones/claystones, and coals. The lower Sands have a silt and Clay matrixp with a grain size less than that of the middle sand. Each of these units will be with separately, 5 dealt very- fewchannel TheUPPerMorenoHill(Kumhlcontains by mudstones and claystones, wlth sandstones, and is dominated and a few thin some carbonaceous shales 518-28-1, 518m31-1, 518-2911, Hill Formation. coats. Holes 517-31-1, 5 1 8 - 3 3 ~ i penetrate the upper Moreno I the in 416-27=1, 250 thedrilldatalistedinappendix Of thickest section of upper Moreno Hill is found in 518-53-1, 39 is ftr and the thinnest sectlon The ft. upper Moreno Hill Formation exhibits several. characteristic signatures. The resistivity a indicating dominance mudstonest and claystones], approximately 100 aei. be higher than that arganic material. i s qenerally very of low, 6m20 The gamma for the shale sequence is log reading, 2.3 lower unit due found in the the effects density log the density reading ohm/m, (shales, fine-grained materials The density Due f o 5og g/cc, should to the lack of of hole diameter on the accurate as the aamma is not as log1 which i s not as sensitive to the hole diameter. The middle sandstone of the Moreno penttrated in several different Roles, in all o f the crass sectians. R 517-31-lr ContQUli base6 on the in cross sectlon 51$*31-1r 518-29-1, toP of the Moreno Will sand usesbothsubsurfaceandoutcrop data, Mldflle XnOutcropthis sandstone is approximately 60 ft thick, contains no silt or matrix, with fabric. a grain-supported dominantly coarse grained quartz with is The middle sand 1s present The holes shown thatpenetratedthissandare 518-33-1, Hill Formation (Kmmh) clap TheSandgrainsare up to 15% feldspar c1aSt.s. This unit is trough and planar cross-bedded, The thickest section 6 is in 519-3091 o f middle sandstone , 60 ft, and the thinnest i s in 416*3-i, 13 f t r (see in appendix 3 ) " The geoghysical log signatures o f the Moreno Hill middle sand unit are distinctive and readily identifiable, The resistivity Pattern for the middle sand is pronounced, ranging from 530 tn 250 ohm/mt being higher than other sandstone units in either the Qner or lower Moreno Hill. The density log averages 2.1 g/cc, whieh is indicative a € a clean Sa.nd having a porosity o f approximately Gamma logs ShaW low values in the potassiumbearing minerals, 60 aPi range 20%. due to a lecrc' of specificallyclaysinthe matrl.x,, There i s no general fining upward o f the. entireunit, as woulrt expected from a singlechannel deposit. are contacts show sharp changes, which resistivity and gamma readings. and Theupper reflected in be lower both the The overall resistivity pattern is blocky, with small Units showing a fining upward of indivldual channels,Althoughindividualchannelscannot hole t o hole, the sequence $tructure. There are can be traced indicating no systematic changes This sheet-like geometry 01 not o f uniiorm thickness throughout the study portion of the study area traced a in the gamma value breiaed the middle sand area, is The western is where this, sandstone sequence thinnest, being aeproximatey 25 from sheet-like This unit is probably a within the middle sand sequence. stream deposit. be ft thick, to the east this is unit reaches a thickness of 60 f t , The contour map of the Moreno Hill middle sand (see appendix IX) is based on the u p p e r Contact elevation o f the formatian from 7 Subsurface and outcrop data, These Points show a general the southeast, The higher elevations are dip to to the north and the southeast. There is northwest with the lowest elevation8 to the an area of constant elevation between 517-3%-1 and 418-11-1which present. in continues to the east/southeast With a small flexure the southeastern portion o f the study area, is In this region there a sudden increase in elevation occurring to the northwest of hole 416-7-2 from an elevation 6800 to 7050 ft. the middle sand agrees with the southeastlY dip The trend of OE of the outcrops seen in thisarea. is characterized The lower Moreno Hill (Klmh) sequence iluvialsandstoneswith coals. s.tLtstonesf mudsfonesf claystonesf The holes that penetrate this sequence by- m a and are shown in cross section are; 518-29-1a, 518=~2911t 518-33-1, 517134-1, 516931~1r 518~11"115171711r 518-3-1r 517-1-21 51Rr28-lr 528-17-1, 518*lmlt 517*gm1r 517~26m2r 517~24mlr517"25"1r 417-3-lt 427m14-lr 417-21-1. 517-7-1 (390 ftl crosscsection B-B't 41617w1r 416m72-9t The lower Moreno Hi11 i s thickest in and thinnest in 518*611 (17 490 et of lower In ft), Mweno Iffll indicated in the area begween the holes 516-31~1 sediments are and 416-7-2. T h i s Unit thins to the west# while generalky thickening to the east, The sands present In the Lower Moreno Nil1 sequence have a clay and silt matri%, that can amount to as much as 1 5 % t with the grains being matrix supported. These Sands have a sharp basal contact as indicated by a sudden increase in the resistivity in Bassing into the sand body. The decreasing resistivity 8 log from the base UP, is indicative of a channel sandstone, The samma 60 indlcates a greater silt content at the top of the channel with api at the basel increasing to80 api gamma reading at the top? as Would be expected in a channel deposit. Individual channels are not traceable from hole t o hole? hut are Present in nearly all holes that penettate the lower Moreno Hill formation, indicatlns a of sandstone body discontinuous lateral distribution, This type geometry is s u w e s t i v e o f a meandering stream deposit, Crevasse splays are also recognizable in this sequence, The resistlvlty Patterns have sharp contacts at both the upper and lower,contacts, indicating a n abrupt change in grain size, in a Crevasse splay is an A typical resistivzty abrupt change from reading of a 23 ohms/m €or the overlying or underlying shales to 135 ohms/m in the splay deposit. The gamlna readings for crevasse splays are hlgher that for the channel deposits, overall, ( 8 0 aPi1 than due to the increased clay content. Density log values for the shales are only , sllghtly higher than that found in the upper Moreno Hill shales The density reading is dependent on the diameter of the hole, which i s washed out at this point in the reference 10s c517-13-3), making density an unreliable factor without gamma logs show a slightly higher value? a Porosity log. The 120 apit than the upper MorcnO Hill shalest due to the lower Moreno Hill mudstones having a greater organic fraction In them1 which tend for concentrate i s generally less than uranium and thorium, The resistivity ohm/m to no theseshales,Thereare limestone 9 or' dolomlte deposits in this sequence, indlicating an absence o f lake deposits. Carbonaceousshalesarerecognizable?havingdensitiesinthe 9 range of 2.0 g/ccl a higher gamma count t h a n t h a t found i n due t o increased clay iiound i nc o a l , w i t h Swamps p contentand lower resistivity than The shales probablyrepresentfloodplain represented t h o sien t e r v a l s by coals, that deposits carbonaceous with shales. The majority O f t h ec o a l seams i n t h e Lower Moreno presence oi sequence, Some On Hill tonsteins i d e n t i f i a b l e r the 9 or, upper being t h e pwbe (2.6 show t h e i r f u l l d e f l e c t i o n . 80 The density This s/cc)r however such since the p a r t i n g s woufc? not thin t h e surrounding coal has a very low gamma o f 30 t o 40 api.Suchpartingsare the which useful i n hole t o t h e next. f i r s t marineunit The Rtaraue CKa) is the area, hlgher gamma reading i s higher f o r a P i t compared t o c o r r e l a t i n g c o a l s fromone lower inch/lO feet and d a t a from o f 1.0 is taken a t , I footincrements, t o n s t e i n s r 55 t o from These P a r t i n g s show a s l i g h t l y is not What is expactedfromKaolinite best thick, while the d e n s i t y , 1,45 t o 1.5 g/cc than t h e c o a l , 1.35 g/cc, the readlly I n t h e coretaken partings. p a r t i n g is .2S inch t h e l o g was. run a t a s c a l e logs are present i n 416-31-1 f t coal p a r t i n g is “ 5 i n c h t h i c k , of t h e k a o l i n i tpi ca r t i n g s r example, shows two k a o l i n i t i c t h i s , h o l e rt h e Field i n t h e upper Moreno Hill and t h r e e are Presentinfourzonesone i n the Salt Lake c o a l Penetrated I n T h i s formation is a marine beach d e p o s i t , Atarque in c r o s se c t i ot nh pa te n e t r a t he e 5 1 7 - 1 3 ~ 1 r 517-34-Ir 517-9-1, 5iB-i3-ir 518-3-lr 5 1 8 ~ 1 - l r “lr713-i. 517*4-1, Atarque i s i n 517-2713 153 f t ) 51715-1, The The holes are: ia shown 516-31-1, 6 1 7 - 3 3 ~ 1 r 517*791r thickest and t h e thinnestAtatque i n 516-314 ( d a t a from appendix I). the sectior\. o f is The Atarque is a beach 20 ft sand a gradational rower characteriged by a sharp upper contact and contect. This sand ha6 a high resistivity reading, averaging 350 to 345 ohmS/m in the upper part and 118 t o 23 QhmS/m in the lower. section. ThisvariationinresistivityindicatesaCoarsening upward of the grain size, The gamma readings are to lowr 40 api 60 a p i r for the Atarque Formation and indicate a clean sand, The lower portion of the AtarqUe Formation has a higher silt and clay an increased gamma rsadfne, content? recognized by 80 api. The density log is fairly uniform? averaging 2.1 g/cc matrix densityr which i s expected from a clean quartz sand. The data for the Atarque contour map (appendix SXX) is based on the Upper contact elevation o f the Atarque sandstone from mil !ogs a. rlse and surface exposure, The Contours show elevation from the Santa Rita Mesa to the northeast. i s a syncline Rincon H o n d ~ area, an Thisis The western an increase In elevation to most points [520-13-1, 520-3-11 Show the northwest, There in or low in the Santa Rita area of - extensivefaultinsr [cross-section E-E”3 The elevatian o f the Atargue flatten6 in the area of 517-5-lr 517-4-1, and 517-9-1 With a r i s e in elevation trending to thewest, The penetrated Ria in Salad0Tongue of theManCOs 5 1 8 ~ 1 1 ~ 1 ,517-7*1t holes; 538=7-1, 51719-1, 5i7-4-lr 517-1m2. (Kmrs) ShaZe 517-5~1r The Rio Salado Sequence? predominantly marine shales with thin beds o f an8 glauconite,The thickness from 130 617*33m1t is a Et Hio to Salado. 240 ft, 11 Thissequencevaries The thick limestone shaleshaveaconsistentgeophysical signatureChroUghaUtthe was shaleshavealawer 104 in resistivity averaging 14 ohnrs/m, thantheoverlyingAtarque of 100 aPil- and a higher gamma Sandstone. of Density theShales averages 2,5 g/cc matrix density, indicative o f high clay (illite OF kaolinite) content. appro%imately 1 ft These thick. of geophysicallogsbecause thin out beds stand thelrlowgammaI 60 onrhe otxns/n o f the bedsI Limestone density is sliohtly higher than the surrounding shales, 2.55 WCC. Three glaucOnlte beds were nated in the Rio Salado ranging from Q.5 t o 1 ft The glauconite is The api. f o r limestonesr 40 t~ 2 8 resistivity readings appear low due to the thinness o f the R i o Salado are The limestone beds tnick, a marine environment with indicative Of sedimentation taking pkace and reducing conditions. SIOW These beds have high gamma readings o f 200 api and low resistivity averagfng 15 ohms/mr and a density o f 2.1 to 2.2 g/cC. STRUCTURE OF THE SALT CAKE CRAL FfEtD CROSS SECTIONS Five cross sections were constructed of figldt togiveanidea regional f9r the Salt LaKe coal structure. sections are concentrated in the eestern ana thefieldwheremost locations ~f RIA' gf thesubsurfacedata through E-E' These crnss central. portion is areshowninFigure located. of The 1, A descrfPtion of each cross Section follows, Section AwA* Thiscrosssection is appraximately alms dip., along a northeast ta southwest trend. These are three major faults in thls cross section. A fault with a 275 Et displacement is.seen between 12 5 1 8 - 3 1 4 and 518-29ml southwest side with the fa ulte d UP. The middle sand of t h e Moreno Hill i s thinnertotheSouthwest. f t displacement occurs between 518m29-1A and 50 8 518-28*1 w i t h the southwest side UP w i t h respect t o t h e n w t h e a s t s i d e of t h e iault. Here t h e middle sand the Moreno Hill is t h i n n et ro the change i n d i e angle occurs from thesouthwest t o the of northeast, A northeast. Between 518-1-1 and 517-7-1 i s a 150 f t The southwestside i s down w i t h displacement. r e s p e c tt ot h en o r t h e a s ts i d eo f The d i p i s t o the southwest a t t h i s P o i n t i n . t h e crass the fault, section, There is a change i n n o r t h e a s t from 517-5-1 t o Ci17r33-3, s e c t i o n vary from i to 6 Erom t h e Southwest t o t h e dip Apparent d i p s on this crass degrees w i t h g e n e r a l d i e o f 2 desreks t o thesouthwest. S e c t i o n B-BC This cross ection a r e a w i t h a northwestsoutheast this ?rea, one between displacement, r e s p e c tt o t h e s o u t h e a s ts i d e . fault. A 210 f t The dip end side The 517*9.11 this dip 265 with fault,i s changesfrom the of ff down w l t h 6 d e g r e e st o side of t h en o r t h w e s ts i d et os o u t h e a s t displacement i s seen between 517-9-5 with t h e northwest side downfaulted side. striKe o f trend. There are 2 major f a u l t s i n 517*4-1. The northwest h a l f . a degree from the i s e s s e n t i a l l ya l o n g this gnd 517-2611 wltp r e s p e c t t Q t h e s o u t n e a s t changes ErOm e s s e n t i a l l yz e r ot o 3 degrees from northwest side of t h e f a u l t t a t h e s o u t h e a s t side. The B-B" crossSectJlon shows t h e t r u es o u t h e a s t d i g of u n i t s , e v i d e n t i n t h e surface exposures changing fromlower 13 the Moreno Hill in the northwest to upper Moreno Hill in the Southeastr The upper Moreno Hill i s evident in the southeast and in the northwest end of the Cross The Atargue i s end. section southeast section. end of the sectlon seen in.the nortnwest in thesubsurface of Themidalepart butnot sectionis are present in this dominated by the lower Moreno Hill and coals area. Cross the inthe The Cerro Prieto and Rabbit zones are present in the middle part of BRBC, The Twilight coal zone i s in the subsurface at southeast end of the cross section, The maximum thickness lower Moreno is 490 small knoll and i s 5 0 ft thick, the Ils anly eviasnt; Jn a The middle Moreno Et. or the The Atarque i s maximum oZ ft 40 at 517-4-1. Section C-C" This section i s faults i n this along an Eastawest line, c r O s s ~ s e ~ t i o one: n ~ between 518-31-1 and which.als0 evident in There &-Fier thls fault with the west side change of dip from half occurs here. 518-33-1 with downfaulted, There are. three There a ft displacement at up relative to the east side a degree to 3 degree dip a secondfaultbetween is displacement The apparent west to half a degree is a 235 518-29*1 of 80 dip changes ft A to the west 518-29-1A and withthe.eastslde from 3 degrees from the to the east in the area of this fault* A small fault i n the vicinity of 5 1 7 - 3 4 4 show6 a displacement of 60 ft with the west side having beenfaulteddownward,The rlip changes again between 518-33-1 and 527r31m.1 from a half degree to the east to essentially zero, There is a small anticlinal flexure 14 between517-344and with t h e a dip the e a s t e r n change t o end of t h e theast, c r o s s . s e c E i o n C-C* for the The evidence change i s from outcropdata of themiddle outcrop t o t h e southeast i s applied. dip of 3 degree To t h ee a s t dip FencebakeGravelcaps c r ms es c t i o n . The upper most a r e a s Moreno subsurface of t h i s c r o s ss e c t i o n , 60 t h i n n i n g t ot h e ftt The Rtarcrue i s west o f 517-31-1. theeasternhalf to of C-Cc o f t h e CrC8" of cross upper Mweno a tt h ee a s t west t o M.oreno Hill a r e i n Moreno Hill andlower in t h e prevalenf the. In The middle sand ~f t h e Moreno. Hill i s end of C-C'. 30 is thewesthalf s e c t i o n , Maximum thictcnass is 3jO f t i nt h ee a s t * Hill general P o s t of t h es u r f a c eo u t c r o a s in upper Mweno Hill a r el o c a t e d lvloreno H i l l and dip also t h i c M S t 20 ft. The mlddle theSubsurfaceexcept in seen Tn thesubsurfacedata of t h e c r o s s s e c t i o n and v a r i e s i n thicKness from SO f t , C.ross Section DID" This Cross s e c t i o n Is on a is p a r t of t h fei e l dT, h e r e 517m1-2 and 517-13ml w i t h a n o f t h = s o u t hl i n ei nt h ee a s t e r n one f a u l t along 250 this line f t displacement, The north of t h e f a u l t has moved d ~ w nw i t h r e s p e c t t o t h e S o u t h f a u l t " An apparent 2 degree d i p t ot h es o u t he x t e n d s area t o 417r14-1 where theapparent South. Near 417-14-1r 1 degreeapparent dip dip side the side of Erom this changes t o 1 degree t o t h e f u r t h e r to t h es o u t h ,t h e dip changes t o a t o thenorth. The lower Moreno Prill and many of t h ec o a l sI n shown I n D 4 ' . between Themaxiinur this unit thickness of t h e lower Moreno 15 Prill. are is the surface and the knoll at the east end of the section i s mtddle from sand and varies in thickness 25 to 50 ft. Most oi the subsurface data in the western half or EWE' indicates the presence of Rio Salado. COAL GEOLOGY Work by Campbell (1981) has shown that the coals in the eastern Portion of the Sals Lake coal field are Bituminous B ana C in rank, Extending this data to the western portion o f the field, the minimum thickness for minable coals i s 1.2 ft. Usfng this value and the method Tor calculating coal resources as oUtZPned in U.5,G.S. Bull 145043, and based on the data fram this studyf the coal resources for the salt LakeCoal Field amount to 347 tQnS, miJ.lion Table 1 breaks these resources lnto depth categories (Table 2a) and measuredt indicafedf and ownership tonnages for township and ranges involved in the studyarea, Most of the resources for the Salt Lake field are in the eastern portionr on The Dyke and Cerro Prieta quadrangles8 where the average seam thickness 1s 3.1 ft. f t r and an average depth of 116 The coals in the western portianof the field are thinner 2.1 f C andgenerally much deeper? averaging 179 ft, The agparent overburden is much greater in the western Portion, themain r@ason f o r this is that drilling in the western portiono f the field was almost entirely located an the mesa top (Santa Rita mesar Rlncon Hondo), These holes therefore go through the Fence Lake gravel and portions of the u p p e r Noreno Hill and Moreno NiZl Middle The coals penetrated by these holes are in the upper MOlenQ and are generally thin. Access to outcrops 17 sand. Hill* o f the coal bearlng 370 it i n t h i s crosssection*Threecoalzonesarepresent, Rabbit, Cerro Prieto, and Antelope, the The middle sanln and upner Moreno Hill arepresentonlyinthehighertopographicregions the middle Part Qf t h i s c r o s ss e c t i o n . i n thesubsurface a r es e e n p o r t i o n o f t h e c r o s ss e c t i o n . holes I n the southern The Atarqueand d r i l l holes of t h e of Rio Saledo i nt h en Q r t . h r p n The Atarque i s a t t h e bottom o f t h e Part of Dwa”, faults in C,ross Section E-E’ four There are n o r t h e a s t e r n part o f t h ae r e a , The fault 5 1 8 4 - 1 has a displacement of 270 f t , i s u p l i f t e d w i t h r e s p e c t t o the v a r i e s from 2 degreeseast on t h e degrees east 51Bm1-1 and a 517-5-1 and 517-4-1 s i d ef a u l t e d 517-4-1 and UP showing shans west. a 1 i O ft exceptfornear 517-9-1 fault fault, a Changes from A third 1517-94) of c r o s s s e c t i o n fault €5 Side west the between~ west between The 360 f t . dip. t~ almost zera d i p . EWE‘ is lower Horeno Hill The m$xlnurn t h i c k n e s s of lower Moreno Hils i s 380 ft. Of section, The Ataraue A t 517-9.rl Atarque 1 5 16 6 Yo degree d i d t o and t h e k W . l a t t h e east end is seenthroushouttheSubsurfacedata. the Another f a u l t displacement o f dip between disp$acement w i t h t h e the e a s t s i d e , l e v e l s o u t t o the e a s t o f this 109 The e n t i r e s u r f a c e A f a u l t ( from a 6 t o the r e l a t i v et o 51739-1 of t h fea u l t . The a displacement of 160 f t w i t h e a s t of t h e and 5tB-11-1 siae of t h e The apparent d i p a l s o 3 degree d i p easto between The west s i d e of t h ef a u l t the west east. s i d e Siae t o t h ee a s t5 f d e i n the located a a s t . s i d e of t h e f a u l t . on 51717-1 shows o i t h e f a u l t down, is E-E* which at 0 TABLE 1 a) DEMONSTRATED COkL RESOURCES FOR SALT LAKE. COAL FIELD OrlSO 150*250 2250 " " ) " " 3 1 9.05 0.00 0.00 5.43 OIOO 0.00 * 84 0.00 2077 9.19 0.00 0.00 8e77 8.88 4.68 46R81 14.99 10.90 13.37 3.37 3.06 0.00 6.71 66.53 14.92 0.00 39.11 7.112 2s76 3,86 0.00 0.00 3.60 0 woo OIOO " " " " " C " " " ~ " " " " " " TOTAL 60.82 227,98 1R 20~98 Indicated Federal state Pr i,vat e 1192 0.00 0.00 9.08 5.43 3.76 le67 o.on 19.28 21861 oeoo a.on 8.33 OaQQ 0.00 9.19 18.57 $869 OIOQ 13;24 8v76 2.81 63 n 2 9 50.64 20.89 me72 8 e69 ~ 6 7 19.56 0.00 64.41 77.01 3.69 9.86 42*68 27*91 19.59 3v86 3.39 I48 la56 3.60 OIOO " " 264.91 3 " " 234.11 19 " " 41.01 41.03 O.On OIOO 3.03 0.00 " lower Moreno Hill Sequence is difficultr due to the lack o f roads and rough terrain" Four Coal zones (Antelope, Cerro Prietor Rabbit, Twilight) from art! identiffable outcropandgeophysicallog data. The lowest zone termed here the Antelope zone i s located within 50 ft above the top o f the Rtarque Formation. 517-1-fer 517-3-fe irom 517-3411, penetrate this whichshow a on cuttings. averaging 2 , l .6 t / m zone, high analyses were done Holes 517-34-1, 417-14-11 The ash contentr The seams ft and consist their average total thickness being only analyses are however, in thls zone are at mast ~ W seamsr O of 4 - 1.7 ft. 2.7 overburden Lor this zone is 178 t/- 77 f t r these thin wlth The average The resources f o r this zone, for the mea6ured and indicated CatesQries is 26.09 million tons Atwraximately 150 f t above the Antelope zone isa secand coal +&oner the Cerro Prieto irom the western (30'1 and i s exposed SaltLake zane, to the eastern partion field, ft. 6-10 ft havingtwothinkaolinitic field of Generally there is One and i s the zone, 4 N. R. 17 w and sec. 23 T. of the total coal This map shows the thickest coal to have a northwest-southeast trend. Good control i s present to the northeastr hawever there areno control Points southwest 20 by Thesecoalsandtneir Appendix V*arb I s an isapach map thickness o f the Cerro @r$.eto malor readily recagnizable, Partings. Partings are best exposed in secI 9 T. W, o f the FourseamscomprisetheCerroPrietozoner 6eam that varies from R, 17 (70') in outcrop mostly in the eastern portion ranging in thicKness from 2110 4 Ne in thicKness This &one increases of the 10 ft contour interval. Field reconnaissance to the west and southwest indicate more lower Moreno Hill sediments, in thisarea, The average overburden thicfness which suggests further drilling, is 145 +/- t/- 85 ftt with the average total coal thklcness beins 3 , 3 ftr and the average individual seam thickness being +/* 2.5 ff. for Theknowncombinedcoalresources measured and indicated categories are R,2 4.2 both the 1 5 ~ ~ 1million 9 tons. ThenexthighestcoalzoneistheRabbitzonerlocated approximately 290 ft above the top o f the Atarquer 90 ft above the Cerro Prieto zone and approximately MOrkno Hill Riddle sand, 60 ft below the base east, the from oE this zone varies The thickness west to eastr as does the Cerro Prietol being west and 70' thick in the Of 30 ft thick in the The Rabbit zone has ~ O U F seams, withthesecondfromthebottombeingthethickest,Inthe trdckast coal is a single kaolinitic parting6 which dlstingufshes this zone from the lower Cerro Prieto isopach map of zone. Appendix V-c is totalcoalthicknessintheRabbitzaner appendix V-d is an overburden isopach mag, an and The trend of greatest coal thicicness is northeast-southwest, This would indicaee that the ialcoshoreline is to the northwelit, when these coals were deposited, The average total seam thickness in the Rabbit zone is 5 * 1 +/-3.1 ftr while the average Seam thicKness is 2,l t/* 1.f f t , The overburden for this combinedresources for zQne averages 105 +/* 71 ft, The known theRabbitzoneinthemeasuredand indicated categories is approximately 129,7l million tons of coal. The highest coal zone approximately 50 f t is the Twilight zonet above the Moreno Hill middle 2? which is round sandt PlaCIng this coal in the upper Moreno Hill formation. of iw? seamst which never become thicker than 3.0 thickness of the seams being this Zone i s X57 is 3.3 This zone consists */w */-. 93 ftt 1.9 Et, the average The average overburden ft;. while the average total sodl ChicKness The total known resource for 2 * 0 ft, for the Twilight Zone, €or both the measured and indicated categories is 48 million tons of coal. Ten samulesr both from cuttings and core were taken from both the Cerro Prieto andRabbit zone, These samples were analyzed for proximate, ultimate and Btu values, Table 2 shows the results of these analyses for each of the coal zones an an as received basts. The Rabbit zone appears to be Pkieto zone. Use a better grade coal than the Cerro snows that of the student-t test most 02 the with the values for these two zones are significantly different sultur Content showing the greatest difference, The total sulfur for the Rabbit zone the Cerro Prteto zone i s significantly higher Only the E0.8%). to be receivedBtuvaluesappear (1.1%) than that in ash, nitrogenanaas from same the p.opulation. Moisture was not included fn this evaluatianof the two coal zones since the moisture was as received mdisturet and does not indicate the true moisture content o f the coals. The Rntelope zone a m e a r s to be closest to the Cerro Prieto zone in iaUaXify, however there areanlytwosamples €rQm thiszone(see awendiX 'IVI, No analyses are available €or coals from the Twilight zone. Table 3 compares the Salt Lake coals to the nearby Gallup and DatflMountainscoal fields, BS well as thecoals FruitlandandCrevasseCanyonformations,coalinthenatil 22 SrOm the Cas recefved basis) Cerro Antelope NO. of Analyses 2 Pfieto 5 volatile 33,4t/*3.1 32.11 Matter Fixed 38.3+/-6.8 35.59 Carbon Moisture! Ash Carbon Hydrogen NitroSen 1.85 20r4+/*9.9 30.45 50.16 55.1+/-8*5 4.04 4*3+/-0,4 . 96 1.1+/4.2 65 0 8+/m0.1 sulfur 9 Oxygen 11.90 BtU MMtf3t.U 8.0+/-3.~ 8696 13190 10*3+/-1.2 9709+/m1441 12528+/-440 23 SALT LAKE FRUXTLAND DATIt CREVASSE CANYRN NO. OE samples 14 AVG Moisture 4.9 47 24 SaDa 3.1 AVG saa, AVG 156 SsD, AVG SaD. 1.7 10s9 1.1 5.5 2.8 36.4 3.0 30,7 2.5 38.9 .7 42a2 2.8 36,l 3.1 43.9 1.3 15.9 6.5 24.7 5.2 ,9.8 2.0 48.1 8.1 5997 2,3 907 VoMe 35.31..4 F.C. 40.1 ASH 21.8 11.0 c 55.8 7.1 H 4.4 *4 4.8 0.4 4.9 "5 5.3 ,3 N 1.1 .2 1.0 0.1 .9 02 1.1 .1 11*1 1.5 xo.O 0.9 22.8 0 S BTU MMFBTU 6q7 62*2 4 ~ 6 r3 18 9660 1516 08 12455 178 2.4 e2 0.6 r8 11113 829 9114820 13464 688 13260 24 150 20.1 2.1 e7 .1 10939 241 12248 122 Mountains f i e l d i s of s l i g h t l y b e t t e rq u a l i t y t h a n t h a t found is lower whilethe the S a l t Lake f i e l d ,S p e e i f i c a J . l yt h ea s h Only the R a b b i s zonea@proaCheS found i n t h e S a l t coals to coals a betterqualltu Lake c o a lf i e l d , the is n o r t h of t h e sulfur andash The B t u , t o t a Jc a r b o n t t he G a l l u P I Z u n i f i e l d f n d i c a t e Lake t h e q u a l i t y found i n Detil Mountains f i e l d , The GallupIZunicoalfield S a l t Lake c o a lf i e l d . Rtu i n t h eS a l t a n d carbonvaluesarehigherthanthatpresent field. in in of c o a l t h a n t h a t Comparison o f t h e S a l t Lake from the Crevasse Canyon and Fruitland formations shows t h a t t h e S a l t LaKe c o a l s have a g r e a t e r s i m i l a r i t y t o t h e Fruitland coals, Moisture i n c o a l i s usually reported ratherthancapacitymoisture. The on an as received basls, a sr e c e i v e da n a l y s e sa r e not a s . a c c U r atathcesea p a c im t yo i 6 t uiIrned i c a t i nmgo i s t u r e content o t c o a l s ts i n c et h ee f f e c t s from sampling t o a n a l y s i sa r e t h evs ae r i ocuos a l s on a of unknown. dry u n c e r t a i n t y of t h e f f e c t os f samplingandtime Therefore comparison moisture, content, the Fruitland Formation coals, d i f f e r e n c eb e i n g in theDatilMauntains The S a l t and F r u i t l a n ac o a l s , and q u a l i t y , andhave a Proximateand the e f f e c t s the Gallup Lake Mountains The t h e oxygen c o n t e n t l Canyon Formation of basis reduces [Table 4althe coals compare f a v o r a b l yt ot h o s eP r e s e n ti nt h eP a t i l f i e l d and e!aose o n l syi g n i f i c a n t which appearshigher in C0aJ.s from theCrevasse to f i e ladp p e a r be of better s l s n i e i c a n t l v lowerashcontent. ultimate a n a l y s e sa r eb e s t of moisture and ash have been camgared when reraovad. 25 Table both 4b compares the salthake coals to the other coals on a dry ash free basis. There is again close similarity between coals and those present the Salt tAke in the Datil Mountains field and the Fruitland formation, Many of the differences with the Crevasse Canyon coals are eliminatedt with only hydrogen and oxygen havlng significantdlfferences,GallupfieldroalshaveaSliahtly greater difference, fn that the volatile matter content is aJso in the Salt Lakecoals. significantly higher than that present The Moreno Hill Formation in the Salt Coal Field shows a gsntie dip ( approximately 5 degrees) to fhc southeast, The Lower Moreno Mill and middle sandaE the Moreno Nil1 are data. to the west in subsurface and outcrop thinning The upper MorenoHill fa thinning to the west* also due to the regkonal dip and %Der erosional contact with. the Fence Lake Gravels, The major are6 of faulting Santa Rita Mesa area. in the eastern part The maultins has little, influence of the field where the caals of the lower Moxeno Hill have the greatest stripping potential. The coal zones of the Moreno Hill in the Salt Lake Field are of high volatile Ca 59tuminous rank, These coals are low in sulfurr but have a high ash content(21%). In comparison the Salt Lake Goals are close In chemical composition to the coals Datil Mountains and Fruitland Formation. 27 Of the The Salt Lake coal field contains tons o f coal, an estimated 327 mjlllon This resource is split into Pout coal zonesI found in the Moreno Hill formation. top? AntelopeI Cerro These Zones are[ from bottom. to Prieto, Rabhit and Twilight, The Antelope and Twilight zones have small resources C26 and 48 mikllon Tons respectivelylt and Poor stripping ratiosr with the Antelope zone zone averaging averaging 6 6 : i and the Twilight 48:ir The Cerro Prieto and Rabbit %ones are the most likely candidates formining, The Cerro Prleto zone has a demonstrated resource oL 155 million tons With a Stripping ratio average o f 23:1. a demonstratedresource strlpplng ration o f 2 t ; l . of 130 million tons withanaverage Both the Rabbit and Cerro Prieto Zones shownortheasttosouthwesttrends fn the west and southwest reconnaissance, To The Rabbit zone has subsurface Q# and field the Cerro Prieto quadranglelowerMorenoHilloutcropsarepresent,Further dr1Sllng both to the south and southwest quadrangle and to the northeast better delineate these two zones. of Qf the Cerro The Dyke quadrangle Pr%eto Would REFERENCES - 1975, fdentiflcatlon o f sediments. their Alienr D,Rer depositional environment and degreeo f ComPaction from well logs: in; Chilingarlan, G.V,, and Wolfr K,H,, ed, Compaction oE Coarse Grained Sediments, p I 349402. 0- A,S,T,M,, /977, CLASSIFICATION OF COAL AND CUKE: D388-77 CenturyGeophysicalCorporation, Technical Report 151, Dane, f979? Mineral Logging C,.W,r Bachmant G.R.r 1965, Geologic map o f New Mexico: Geol, Survey, 2 sheets. Manualr U.S. Mart, R e d I I 1956, Geology of Lynch Ranches Catron and Yalencia Counties, New Mexicot Master's Thesis, UnSvecsity O f T e X a S t 113 p . McClellen, M,, Hashkie, L,, Johnson, L., 1981, Nomenclature of the Upper Crefaceous Stratigraphy o f the Salt Lake CoalF i O l f l t in Press, S U.5, metst C,T,t 1977, CoreandWire-line Log Analysis o f a Caal-Bearing Sequence: Lower Part of the Upper Cretaceous Menefee Formation (Mesaverde GrouPlt Northwestern New Mexico: Proceedings o f the Second Symposium On the Geology o f Pocky Mountain Coalr nodgsonr H , E , r p . 165-180, Bureau o f Mines and U,S. GeologicaL Survey, 1976, Coal and resource classification system of the U,S, Bureau of Mines and It, S, Geological Survey: U.S. Geol. Survey# RuI1. 1450-81 7p. 28 ~ ~ 4 noLE t h SUWMARY SHEETS I _ " . -r"""~"""D"""~"" . Well Name: 4 / 6 - 3 4 Township 4 N, Range 16 W I Sec. 3 COrnPanYI N.M.B.M.M.R. Footage: X650 ft(502m) Prieto Quadrangle: Cerro N. o f s, Llne 2400 ft(731m) COuntY: Cibola Field: Salt Laice Total Depth: 258 ft(78m) Elevation;6980 Mineral awnership:P Depth E. of W e Line f;t(2127m) Surface ownership:P Formation Upper Morrno Hill 245 ft(74ml 000 Morano Hill Middle Sand 245 Xt(74s) 13 ft(3m) 6980 ftlZt'27m) 6735 ft(ZO~Zs1 Lower Moreno Hill Coal Depth zane Thickness 1.2 ftC,4m) 45 ftCl3rn) 2.4 ft(,7m) 106 ft02ml 6874 ft12095m) Twilight 118 ft(,6m) ft(211Sm) 6935 Twilight 163 ft(50m) 6817 ft(2078m) Twilight " " " " I " " " " " " " " " " " Well Name? 416-7-1 Township 4 N. Range 16 W 1 Sec.7 Company: N.M,B.M.M,R. Footage: 4000 Et(1219m) E. of W, line Quadranglet Cerro Prieto 4300 ft[1310m) N 1 of S. line Countv: Cibola Pleld: salt Lake Total Depth4 71 ftC23rn) Elevation: 6870 fC(2094m) Mineral. awnership: P surface ownership: P Formation Depth ThicKness Elevation Lower Moreno Hill 000 77 ftC23m3 6870 ft(2094m) Coal ThlCkness Depth 1.5 itc.5m) Zone 33 ft(l0m) Elevation 6837 f t ( 2 0 8 4 m ) Rabb.ft OF COALS FROM THE SALT LAKE F r E W PROXIMATEANDULTXMATEANALYSES (on as received basis1 samp a e V+M, F.Ca H20 c H 58.98 4.48 Ash N S' 0 ANTELOPE ZONE 517934*1 35.65 42.45 2q14 19.76 le15 s6R 12.81 e91 9.61 C170'-175") 517~34-1 28.57 (190'-195*1 CERRO PRIETO ZONE 4 1 6 ~ 3 1 ~ 1 33.39 44.28 61.64 1.12 4.39 ~4a~m56.5~1 30.81 417-3*1 417*13*1 31.04 36.15 40.15 (168'm172+5c) 417m.14~1 36.61 44.90 63.78 1.35 4.78 44.90 61.10 4.62 1 + 1 4 1.10 13.04 43.15 60.27 4.52 la24 47.52 66p10 4.95 1.26 42 'I 48 59a59 4.47 1.00 40.71 57r48 4.53 l a 2 4 1.56 ,73 10.87 (135'*142+2') 417-23-1 29.86 31.13 /31"-36*8') 516-19-1 36a10 (89'*93.3') 516*30'1 35.61 .75 11.98 1.04 13.67 (181*1187r5*) 517m.24-1 39.50 (31'134r5'1 517*25-1 36.29 881 12.90 (117"-124e5'3 517-25'3 (70'173.6') 36.73 12.73 Rabbit BTU VALUES AND RANK AS Received Moist, Mineralematter Free ANTELOPE ZONE 517-34-1 1701175 X0223 13206 h i g h volatilebituminous B 7168 13173 h i g h volatilebituminous B. 517-344 190-195 CERRD PRIETO ZONE 10739 12308 h i g h volatilebituminous CI 8228 11891 h i g h volatilebituminous CI 10lOi 13037 high vol.atile bituminous B. 11303 12696 high volatilebituminous CI 8174 12710 h i g h volatilebituminous CI RABBIT ZONE 51649-1 10624 12970 h i g h volatilebituminous 0 537-2491 11574 13128 h i g h volatilebituminous 6 516m30-3 10445 13206 high volatilebituminous 8. 517m25~1 10339 13173 high volatilebituminous 8: 517-25-3 10127 13128 h i g h volatilebituminous B: 4 N, Range 16 W. Sec. 7 Well Name: 416-7-2 Township COmPanY: N.M.B.M.M.R. N, of S. line 500 ftCi52ml Quadrangle: Cerro Prieto Depth ft(1158mI E. of W, line Footage: 3800 Csunty; Catron Field: salt: bake Total Depth: 211. f t ( 6 4 m ) Elevation: 6845 ftC2086m) Mineral Ownership: F Surface Ownership: P Formation Upper Moreno Hill 50 z%t(15m) 000 ft(2086m) 6845 Moreno Hill Middle Sand 50 ft(15m) 42 f t ( l 3 m l 6795 ft(207im) Lower Moreno Hill 92 Et(28s3 119 ft(36m) 6753 ft(2058m) Coal Thickness Depth Elevation zone 2.8 106 ft(32m3 6739 dt(2054m) Rabbit ft(2048m) RabbYt ft(.9m) ftt.6m) 2.0 ftC3gm) 127 6718 " " " " " " " ~ ~ " " " " " " " " . . Well Name: 416.rlO-i Township 4 ComPanYr Foot.age: N.M,B.M.M.R, Puadrangle: Cerro P r i e t o N, Range 16 W, Scc.10 200 ft(6Om) E. of W. 3800 ft11158rnl N, of Csuntyz Cibola Fielb: salt: Lalce Total Depth: 272 ft(83ml Elevation: 6 9 2 0 ft(2109m) Mineral Ownership: surface ownership: Formation . F line Sa line P Elevation Thickness Depth Ugpar Moreno Hill 000 122 ft(37m) 6920 fc(2109rn) Moreno WfllMiddleSand 122 ft(37m3 25 ftC8m) 6798 ft(2072m1 125 ftC38m) 6773 ft c2064ml Lower Moreno Hill 147 ft(45m) Coal zone tion Depth Thickness 2,i ft(.brn) 252 ft(77m) 6668 ft(2032m3 Cerro Prieto I Depth (Jell Name: 416*18-l Township 4 N. Range 16 Company: N.M,B,M,M.R, Footage8 4000 ftf1219m) E. o f Quadrangle8 Cerro Prieto W. Ssc,18 W.line 2400 ftC732m) N, o f S. line CQuntY: Catron Field: salt Lake Total Deptht 116 ftE35m) Elevation; 6790 ftC2070ml Mineral ownership: F Surface Ownership: P Formation Depth ThiCKneSS Elevation Moreno Hill middle sand 000 25 ft(8m) 6790gt(2070m) 91 ft(28m) 6675 ft(20b7m) Lower Moreno Nil1 25 ft(Rm) c,oa& Thickness 3.0 fC(.91m3 38 ft(i2mI 6752 Et(2058t11) Rabbit " " " " " " " " " " " " " " 1 " " " Well Name: 416m22-1 Township 4 N. Range 16 W, Sec. 22 Footage: 1550 ftC472m) E. of Company; N,M.B,M,N,R, Prieto Quadrangle6 Cerro 4700 ft(1433Ml c.ounty: catron Field: Lake salt Total. Depth: 280 ft(85ml Elevation$ 6810 ftC2076m) Mineral ownership: surface awnershlp; F bf, N, of SI line P ness Depth Formation Upuer Moreno Hill 000 Moreno Hill middle sand 250 ftC76n) 250 6810 ft(2076~3 ft(76mf 30 ft(9m) 6780 ftC20b7m) Coal levationDepthThlCkneSS 3,O rtc,gm) 212 ft(65m) 6598 ft(20llm) Twilight ftC.7m) 217 ft(66m) 6593 ftC2010m) Twilight. 2,0 ft[,6m) 244 ft(74m) 6566 ft(200lml Twilight 2.2 line Well Name:417r3=1 Township 4 h. Range 17 ComPanY:N,M,B.M,M.fl. Footage: 1400 ft(427ml E. o f W, line W, SFC. 3 ft(853m) N a o f S, line Puadrangle: cerro Prleto 2800 s a l t bake Cwnty: Cibola Field: Total Repth:233 ft[7im) ElevaEionr6870 ft(2094m) Mineral 0wnership:P sureace ownershipre ckness n Depth Formatian Lower Moreno Hill 233 000 215 ft(65.5mI 215Atarque 6852 ft120R8m) ft(71m) 6870 ft(2osm? Coal eElevation Depth Thickness 4.3 ft(l.3111) 1.2 ft(,4rn) 37 fttllm) 6833 ft(2083m) Cerro Prieto 49 ft(l5m) 6821 ft(2079m) Cerro Prieto " " C C U " " " " " " " " " " " " " " " Well Name:417-13-1 Township 4 N, Range 17 W. CQmPanY:NeMaB.M,M.R* Footaga:3200 Puadransle:Cerro Prieto Csountu: Cibola S. line Field: salt take Total Repthr247 ft(75ml Elevation:687Q Mineral awnershfp:F ft(2094ml surface QwnershiprP Formation awth ThiCkntlsS Lower Morena Will OQO 247 ft(75m) mevattan 6870 ft(2094m) Coal Thickness Depth Elevation Zone 6794 ft(2071mI Rabbit ar5 ft(,Eml 76 ft(z3m) 4,2 ftcl.3m) 168 ft(5lrn) 6702 ftC2043m) Cerro Prieto 13 E, o f w, line fC(975m) 4000 ftCf219m) N. o f Sec. TABLF: 4 TO OTHER NEW MEXICO CQALS COMFRRfSON OF SALTLAKECOALS SALT LRKE FRUXTLhND CREVASSE CANYQN 14 AVF 225 24 SeDs AVO S.D. AVG SgDe 36.6 3.7 37.0 5.6 33.8 2.4 42.5 6.9 44.2 9.8 39.9 3.5 18.4 10.2 27.1 '5.6 22.4 11.0 58.4 8.1 5 5 e 7 10.6 6 0 , 2 12.8 416 -4 5.2 Os8 5.7 0.7 1.i 0.2 1.1 0.2 1.0 0.2 12r2 1.6 23r8 9.1 26.6 4.3 .9 0.4 0.6 012 0.9 0.2 b3 dry ash free basis V.M. 46.5 12.2 46.1 FqC. 53.3 14.7 17.0 53.9 C, 75.874.0 22,2 48.9 3p0 55.2 3.8 23.2 76.9 5.7 13.9 H 6.0 1*7 6.4 1.9 6.9 N 1.5 0.4 1.4 014 1.4 0.1 Q 21.7 1i.O 30,4 27.0 3.7 0,s 0.1 6 1.1 0.5 0.3 $3.0 .7 26 *6 GALLUP 5 C rl W C rl ki 4 . 3r . 0 E rf W In 0 N lil In 42 0 Y( v 4l. D I L5 0 " 4J rl 0 c W w I-? OI m > t3 * .. iy ?I 0 5 ct G 4 E n U m d 0 0 fr 5 w 4J v N . . ( 0 0 E 0 t 0 rl I- U & h 0 Iv & U.I 03 n: . .. .. N r x N 0 m . E 5a c.. N rl m W U v In E m r n m > a2 # -t w c U a OI n m 0 & dr r( m r( Y W m c U YE & OI C 3 a 5 0 m w $4 I m Ir. * . a rl c In & 5 c t * c O m 5 a w .. a a 5 C 0 N Y- Y ld 3 w I-? m m 5 rl fr rl P .. 0 0 m 0 0 U 5 ki & 5 0 & k Li U E I . z 9 n rl c, 0 E w 0 u a Q, E U 0 w u5 Le P 5 D 3r U & at C .. c w 5 C m rl N c rl m " E s U G =f Q W m W W W rl tn c m a" n 1 a well Name: 418-11-1 Townshrp 4 N, Range i 8 W, Sec. 1 1 Company: Private Footaqe: 3000 ft(914ml E l of Quadrangle; Fence Cake. line W, 5000 ft[1524mI N, o f S, line County: Cibola Field: salt. Lake Total Depth: 430 ft(13lm) Elevation: 7330 ft(2234m) Hineral Ownership; F. surface ownership: P Formation ThiGkness Elevation Fence take Gravel 00 47 ftCi4m) 7330 €t(2234rnl Upper Moreno Hill 47 ftll4m) 185 ft(56m) 7283 ftC2z2nm) 232 f t ( 7 l m ) 33 ft(10m) 7098 ft(216am) 265 f t t e l m ) 222 ftC68ml 7065 ftC2153m) Marcno Hlll Middre sand tower Moreno HiZl Coal Thickness Depth Elevation Zone t.8 ft 135 it 7195 ft Twilight 2.0 ft $11 f t 7019 f t Rabbit zra ft 398 ft 6932 f t Cerro Prieta 2,o it 432 6898.ft Cerro Prieto €t " " " " " " " " " " " " " " " " " Well Name:516-19-1 Township 5 N. Range 16 W. sec.19 CQmPanY: N.M,R,M.M,R. Faotage: 1300 ftC396.21~) E. of W. 500 ft1152.4m) Quadrangle: The Dyke County: Valencia N. Field: bakeSalt Total Depth: 267 ft(81,4m) Elevation: Mineral Ownershie: Federal Surface 7300 Rt(2225m) Ownership: evatlon Thickness Depth Formation tower Moreno Hill Coal Zone Elevation Depth Thickness 000 267 ft(8lm) "/a0 ft(2225m) Of line S. line Well Name: 4 1 6 3 2 7 4 Township 4 N. Range 16 W, Sec. 27 Company: N,M.B,M,M.R, Footage: 2200 ft(671m) E, o f W, line Quadrangle: Cerro Prieto 3000 ft(914ml N, of County8 Catron Field? s a l t bake Total Reeth; 250 rt(76m) Elevations 6810 ft(2076m) Mineral Qwnership: F Surface Rwnershipr P kine Elevation Thickness Formation Upper S, ooa Moreno Hill 250 f t t 7 6 ~ 1 ) 6810 ftC2076m) Coal Zone Thickness Depth Elevatian N O coal " r ~ " " " " " ~ " " " " " " " Well Name: 41641-1 Township 4 N. Range 16 Company: N,M,B,MRMIK, Footage: 2600 ft(793m) E, o f W, line Quadrangle: Cerro Prieto 2600 ft(793m) N. of S, line county: catron Field: tttsoi:, Total Depth? 262 Depth Sec. 31 s a l t Lake Elevation: 6690 ft(2039mI Elevation Formation Morena Lower W, Hill 262 ft(80m) 000 Coal Zone Thickness Elevation Depth 9,s ft12.9m) 48 ft(i5mI 6642 ft2025m1 Cerro Prieto 1.2 ftC.4m) 67 ft(2om) 6623 ft(2Q19m) Cerro Prieto 6 6 9 0 ft[2039m) well Name: 516r22-lPVC~ Township 5 N , Range 16 W, Sec,22 Cmeana: N,M,B,M,M.R, Footage: 3100 ftZ942ml E, gf W. line 4100 ftCl3lim) N. of S. line Quadrangle: The Dyke County: Valencia Field: Salt, Lake Total Depth: 270 ft(82m) Elevation; 7300 ft[2225m) Mineral Ownership: Federal surface Ownership; Formation Depth Thickness Elevation Fence Lake gravel 000 91 ftC28m) 7300 ft(22Wm) 179 ft(55ml 7 2 0 9 ft(2197m) Upper Moreno Hill 91 ft(28ml Coal zone Elevation Thickness Depth l r 5 ft(,5m) 115 ft(35m) 7185 ft(2190m1 Twilight 1.2 ftl.4m) 126 ft(38n) 7058 ft12151ml Twilight 2.8 175 ft(53m) 7125ftC2172mlTwilight ftC.9ml ~~~""""""""~"*""~""""~~~ Well Name: 516-30-1 Township 5 N, Range 16 W, Sec. 30 CQmpany: N.M,B,M.M.R. Footage: t950 ft(594ml E, o f M, line ft(579m) N, o f S. line 1900 Quadrangle: The Dyke County: Valencia Field: Salt Lake Tot81 Depth: 250 ftC76m) Elavationr 7300 ft(2225m) Mineral Ownership: Federal surface Ownership: Formation Thickness Elevation. tower Moreno Hill 000 250 ft(76m) 7300 ft(2225m) coal Depth 2.0 ft(,6m) 121 Et(37m) 7179 itt2188m) Rabbit 6.5 fCC2mJ 1 8 1 ff155mI 7119 ft(2170m) Rabbit 268 ft(82m) 7032 lt(Z143m) Cerro Prieto 2.4 gt(.7m) Elevation Zone Thickness Well Name: 516131-1 Township 5 N. Range 16 W, Set. Company: N.M,B,M,M,R, Footage,: 2700 ftC823ml E, of w, l i n e Quadrangle: Cerro Prieto 1700 f t ( 5 1 8 m ) N. Valencia County: 31 o f S, l i n e F i e l d : Salt, Lake 'Eotal Depths 263 f t ( 8 0 m ) Elevation: 7020 ft(2140m) Mineral Ownership: Federal surface Ownership: Formation Depth Elevstlon Lower Moreno HI11 900 Atarcaua 243 f t ( 7 4 m ) Thickness ,243 ff(74m) 7020 f t i 7 1 4 0 m ) 6777 f t (20e6m) 20 ft(6jm) Coal Thickness Depth Elevation Zone 1.5 ft(.461113 304 ff(32m) 6916 ft(2lQ8m2 Rabbit " " " " " 3 " " " " " " " " " " " " " " Well Name: 517-1-FE Township CsmPanY: Footage: 2000 fCC610m3 E. IaM,RoN.M,R.o 5 N. Quadrangle: The Dyke 3650 CwnfY: Field: Valencia N, Clwnershipr Depth Elevation Thickness Hill 000 294 f t l 9 0 m ) Coal Depth Thickness of W , Elevation: 7200 ft(2195m) Mineral Rwnership: Federal surface Lower Mareno ft(lll3mI Sec, S a l t Lake T o t a l RePth: 294 ft(9om) Formation Range 17 W, Elevation Zone 7200 ftC2195m) 1 line o f S. l i n e WclL Namez 517-1-2 Township 5 N, Range 17 W, Seer 2 C.omPanY; N,M,B.M.M.R. Footage: 3800 ft(1158m) E, o f W. 2000 ft(610m ) N, o f S. line Quadrangle: The Dyke Uepth llne County: Valencia Field; Salt Lake 'Eotal Depth: 281 Et(35.6mI Elevation% 72210 ft(2197m ) Mineral Ownership: P surface Ownership: P Formation Thicmess Elevation Lower Noreno Hill 000 266 f t c a l r n ) ffC2?.97m) 7210 Atarque 266 ft(74m) 15 ftC4.6rn) 6944 ft(Z115.9m) Coal. ElevatSan Thickness Depth Zone - ~ . . ~~~ ~~ ~ .~. . ~ well Name8 517-3-FE Township 5 N, Range 17 W, Sec. 3 ComPanYt N,M.B.M.R.R. Footage: 4000 ff(21219m) E. o f W. line Quadrangle: Dyke The 4509 ft11372m) N. o f 5. line County: Vaalineia Field: salt bake Total Death: 108 ftC33m) Erevations 7020 ftc2140m) Mineral Ownership: Federal Surface Uwnership: vation Thickness Depth Formation Lawer Moreno Hill CQal zhkclcness Zone Elevation Depth 000 io8 Et(33m) 7020 .f.tl?lliOm) Well Name: 5 1 7 4 m 1 Township 5 N. Range 17 W, SeCa 4 C,om@anu: N.H.B,M,M,R. Footage; Quadrangle: Fence Lake 500 f t ( 1 5 2 m l E, of ft(549m) 1800 N. Caunty: CXBOLA Field: Lake Salt T o t a l Depth: 400 ftC122rn) Elevation: 6980 ftC2128m) Mineral Ownership: P Surface Ownership: P Wline , of S, line vatian Thickness Depth Formatlon Moreno Lower Hill Atarque a00 253C77m) 6980[2128m) 32110m) 253f77ml R l o Salado Tongue 285(87m) 6727C2050m1 115[15mJ 6695(2041m) Coal Thickness Depth Elevation Zone """"""-~""~~"""""" Well Name: !5%7-5-1 . I Township 5 N. Range 17 W I Sec. 5 C.omganyt Prlvate Footagei 4600 ftC1402m) E, of W. Quadrangle: Fence Lake 3700 ft(1128rn) N a o f 8 . line county: Cibole Flekd: Lake Salt Total Depth: ft(122m) 400 Elevation: Mineral. Ownership# surface awnershtp: P P Depth Fogmation 6 9 8 0 ft(2128rn) Thickness Elevation Lower Moreno Hill 0.0 160 ft149m ftC21~8m 6980 I I atarque 160 ftC49m) 47,5ffC14m) ft(2078m) 6820 Rio Saledo Tongue 207,5ft(63m) 192.5ft(59rn)6772.5ft[2a64m) Coal Thickness Depth Elevation Zone line well Name; 527-1311 Township 5 N. Range 17.W. Sec. 3 ComPanY: N*M,BnM,M*R. Footage: 1200 ft(366m) E, o f W, line 3900 ft(457m) N, o f S, line Quadrangle: The Dyke County: Valencia Field8 salt Lake T o t a l Depth: 516 ft(157m) Elevation: 7120 ft(2170m) Mineral OWnerShiP: Federat Surface Ownership: Formation Lower Moreno Thickness Elevation Hill 212 Pt(7im) 7120 EtC2170m) 000 Rtarque 232 ft(7-lm) 24 ft(7m) Rio salado Tongue256 ft(78m) 260 ft[79m) 6864gt~2092m) 6888 ftC2099m) Coal Thickness Depth Elevation Zone NO COAL " " " " " r " " ~ " " " " ~ w. ~ ~ Well Name: 517-24-1 Township 5 N, Range 17 ComPanY: N,M,B.M.M.R. Footagec 2000 ft(610m) E, o f b7, line ft(457ml N. o f . Quadrangle: 1500 Dyke The Valencia CoUntYt Field: LakeSalt Elevation: Total Depth: 277 ft(84m) 7225 ft(2202m) Mineral Ownership: Federal surface Ownership: Thickness atton. Depth Formation Hill 000 3,5 ft(lm1 31 ftC9rn) 7194ft12193m)Rabbit 2.2 90 ftC27m)7135ftC2175mlRabbit Lower Moreno 277 ft(84m) 7225 ftC2202m) Coal Zone Elevation Depth Thickness it(p7m) 3 . 3 ft(iml 101 ftCllrn1 SQC. 7124 ft12171rn) Rabbit S, 24 line ~ Well Name: 51717-1 Township 5 N. Range 17 W, Sec. 7 Company: Private rootage; 2000 ft[6iQm) E. of W, line 7000 fE(i372m) N, of 8 , line Quadrangle: Fence Lake ceuntyr ClbOla Field: Salt Lake Total Depth: 640 €t(m) EleVatiQn:6990 Mineral Ownership: P f t ( 2 13 1m ) Sur€ace Ownership: P Elevation Thickness Depth Formation Lower Moreno Hill O"0 390 ft(ll9m) 6990 ftr2131mf Atargue 390 ft(ll91nl 50 Et(15ml 6600 ftr2012m) Rio Salado Tongue 440 ft(134rn) 2 0 0 ftt61mI 6550 ft(1996m) Coal Thickness Zone Depth Elevation -----""""L""-~"~"""~"-~"" Well, Names 517m9-1 Townshlp S N, Range 17 W, SeC. 9 E'. o f Company8 Private Footages 1500 ft(457m3 Quadrangle: Fence take 4500 ft11372ml N. c.ount~tCibala Field: s a l t take Total Depth: 355 ft(108rn) Elevation: 6980 ftC2128rnl Mineral Ownership: P Surface Dvinershlp: F W, line o f 6 , line FormaElon Shickness Depth tower Moreno Hill a.oft 25 ftC8mI 6980 ft(2128mI ACarque 25 ffC8m) 5 8 Et(l7.6m) 6955 f"t(2120m) R i o Salado Tongue 58 ff(17.6N) 355 ffCl08N) 6897 f t ~ 2 l O i m ) Elevatibn coal Thickness Depth Elevation Zone Well Name: 517-21-2 Township 5 N ? Range 11 W. Sec. 27 ComPanYr N.M,B,M,M,R, Footage: 600 ftci83m) E, of W, line 2000 ftf;blOmlN, of S, line Puadrangle: The Dyke CQountY; Valencia Field: salt &ake Total Depth: 250 ftt76m) Elevation: 7150 ft(2179m) Mineral Owner$hipl Federal SurEace ownership: Formation Elevation tower Moreno Rill 7150 ftC2179rn) C'oal Thickness Depth 3wO ft(e9m) Ekevatian Zone 7014 ftL2138m) Rabb i t 136 ft( 41rI) "-r""""""~~~"~""""~~"" Well Ramet 517-27-3 Township 5 N, Range 17 W. Sec, 27 E, of w, Company: Valencfa Footages 3100 ffC945m) 3600 ft(l09lm) N. Quadrangle: Dyke The CQuntY: Valencia Field: salt &age Total Depth: 526 ft(l6ir) Elevatfonr 7150 ftC2179m) Mfneral Ownership: Federal Surface awnershipf Depth Formatian line a f S. line '3. llhlckness Elevation Lower Moreno Hill 000 232 Et(71m) 7150 ft(ZJ79m) Atar'gue 232 ft(7lm) 53 ft[lSiml 6910 ffi2 10fvn) Rio Salad0 Tongue 285 ft(P7m) 241 ftC73m) 6865 ftf2n92ml Coal Thickness Depth Elevation NO COAL Zone Well Name:5t7-31-k Township 5 N o Range 17 C~mPany:N.MeB.M.M.Re Footage:3000 ft PuadtanglerFence Lake Sv Sec. 31 E, of W, Line N o of S. line 4900 ft Field: Csunty:Cibola W . Salt Lake Total Depth:547 et Elevatlon:7145 Mineral Dwnership:F ft awnership;P Surface vation, Thickness Uepth Formation gravel Fence Lake 45 ft 000 Moreno Hill 45 7145 ft ft 677 ft 7100 ft Moreno HILL middle sand 222 ft 35 f t 6923 it bower Moreno Hill 257 ft 390 ft 6888 ft Upper Caal Thickness Depth Elevation Zone ~ " " C " " " " ~ " C " I " " " . . . . Well Name: 917634-1 Township 5 W. Comeany; N.M,B,M.M.R, Footage: Range 17 100 ftE. of Quadrangle; Cerro Prieto 2950 w, hl, line ftN. of 5. line Field: S a l t Lake CountYt Valencia Total Depth: 277 ft Elevation: 6910 ft Mineral Ownershipr Federal Surface Wwnersbipz vation Thickness Depth Formation tower Moreno Hill 284 Et 000 Atarque uio 239 Salad0 Sec, 34 6910 f t 35 204 ft Et 6706 ft ft 38 ft 6671 f t Coal Thickness Depth Elevation Zone 3-2 ft 170 f t 6740 ft AnteZope Z"0 f t 191 ft 6719 ft Antelope Well Name: 517-25~1 Township 5 Et. Range 17 W e Sec. 25 Company: N.M,B,M,M.R, Footage: 2000 ft(61Oml E, o f Quadrangle: The Dyke W. line 2000 rt(610m) N. of S, line CountYr Cibola Field: Salt Lake Total De~th:263 ft(B0m) Flevatfon: 7340C2237m1 Mineral 0wnership:F Surface 0wnership:P Formation Depth Thickness Elevation tower Moreno Kill 000 263 ft(80m) 7340(2237mI Coal Thickness Depth Zone Elevation Well Wame; 517-264 Township 5 N, Range 17 W, See, 25 Company: N,M.B.M.M.R. Footage: 4100 ftC1433m) El of W e line Quadrangle: The Dyke 4100 Et(1250m) N. nf S, line C.auntY: Cibola Field: Salt Lake Total Depth: 252 ft177m) Elevation: 7340 ft12237ml Mineral Qwnership: Federal surface Ownership: Private Formation Thickness Elevation bower Moreno Hill, Coal aoo 252 Lt(77ml 7340 ft(2237m) Well Namct 518-$.-1 Township 5 N. Range 18 W, Campanyt Private Footage: 3000 ft(914m3 E, o f W, line Quadrangle: Fence Lake, 200 ftCtjim) SeC. 1 N e of S, line County: Cibola Field: Salt Lake Total Depth; 360 ft(ll0ml Elevation: 6950 tt(2118m) Mineral Ownership: P Surface Ownership: P Format ion Repth Thickness Elevation Lower Moreno Hill 000 175 f t ( 5 3 m I 6950 ftC2flRrn) Atarque 175 ft(53m) R f o Sakedo 225 ft(75m'f 50 Et(l9m) 135 1Et(.Qlml EtC2Q6%11 6775 6725 ft[20Snm) Coal ThtCkneSS Dceth Elevation ZQne . . . . ~""""""~""-----"-"""" Well Name: 518-3-1 Township 5 N, Range / S W. Sec. 3 Cameany: Privata Footage: 3300 Et(1005m) E. of W. Quadrangle: Fence take 2400 ft(732m) N. o f county: C i b o l a Field: salt Lake T o t a l Depth: 340 ft(l04m) Elevation: 6935 ft(2114m) Mineral Ownershipai ' Formation Lower HQrenO Hill Atarque R I B Salago Coal Thickness Depth Elevation Zone S, line line Well Name: 518a6-1 Township 5 Company: Private Footage: 1100 ft1535m) E. o f w, line Quadrangle: Rincon Hando PI, Range 18 W. Sec. 2100 ft(64Qm) N. of County: C.ibola Field2 Salt Laice Total Depth: 193 ft(59m) Elevation: 7040 ft(2146m) Mineral Ownership: P Surface Ownership: P Formation Depth Thickness Elevation Fence Lake gravel 000 97 f t f 3 0 r n ) Lower Moreno Hill Atarsue R i p salaao 97 ft[30m) ftf42m) 114 TQngue 139 ft(42m) 6 S, line 7040 ft(2146m) 17 ftE5m) 6943 ft(2116m) 25 ftC8m) 6926 ft(21*1m) 54 ftC16m3 6901 ft(21('3m) Coal Zone Thickness Depth Elevation le5 ft I02 ft 6938 ft Antelope "-."'"3-~""""""~-~"""""""~ well Name: 518-1111 Township S N, Range 18 W. Company: Private Footage: 4900 ft[i494m) E. of W , Quadrangle: Fence Lake 700 ft(213m) Sec. 11 line N e o f 8, line county: Cibola Field: Lake salt Total Depth8 700 ft(213m) Elevation:6990 ft(213lm) Mineral ownership: P Surface OWnerShip; P vation Thickness Depth Formation Lower Morena Hlll 0.0 375 Eflll4m) 6990 Atarque 175 ft(53m) 50 ftC15m) 6615 ftC!2Olf$jm) Rio Salad0 Tongue 225 ft(42m) 275 ft(84m) 6565 ft('2Onlm) Coal Thickness Depth Elevation Zone ft(2131ml Well Name: 517-26-1 Township 5 N. Range 17 W I See. 26 Company: N,M,B,M.M,R, Footage: 600 ft(183m) E, o f Quadrangle: The Dyke 2900 ft(fil0rn) rJ. W. l i n e o f S, line County: Cibola Fleld: Salt Lake Total Depth: 2 8 0 ftS85m) Elevation: 7260 ftC2195m) Mineral Ownershkp: Federal Surface Ownership: Private Garmation Depth Thickness Elevation bower Moreno Hill 000 280 ft(85m) 7200 ftE2195m) Coal Zone Elevation Depth Thickness 2;6 ftc.8mI 162 ft(49m) 7038 ft~2t45m) Rabbit ftclm) 188 ft(57m) 7012 ftc2137rn)Rabbit. 3.4 r*""""""""~~~""""""" Well Name: 517-27-3 Townshlp 5 N. Range 17 W. SecI 27 Company? N.M.B.M,M,R, Footages 4306 ftfl311m) E. of W, line ft(t494ml N. of S, line Quadrangle:4900 Dyke The CauntY; Valencia Field: S a l t bake Total Depth: 290 ft[88mI Elevation: 7150 ft(2179m) Mineral Ownership: Federal Swrface Dwnershi~: vation Thickness Depth Formation Lower Moreno HI11 000 290 ft(88m) Coal Zone Elevation Depth ThlCkneSs 3.5 ftC1mI 33 ft(t0m) 7117 ft12269mlRabbit 2.2 ft(.7mI 99 ftC30m) 7051 ftC2149m)Rabbit 7150 ft(2179m) Thickness Depth Elevation Zone N. Range 1 8 W, SecI 17 well Names 538-17-1 Township CBmPbnYIN.M,B.M.M.R. Footage: 1600 f t E. o f W. line 5 ft N. Quadrangle: Rincon Hondo 2500 county: CibOla Fie'ld: Lake Salt Total Depth; 369 f t Elevation: 7220 f t Mineral Ownership: P SurEace Ownership; P of S. line vation Tbickness Depth Formation Fence Lake gravel Lower Moreno 92 ft 000 Hill 92 ft. 7220 f t 277 f t 7128 f t CQal Thickness Depth Elevation Zone 2.0 ft 303 € t 6917 f t Antelope " L " ) " U C " I" -" I" " " wall Name: 518~28-1 Township 5 N, Range 18 ComPanYf N.M,R,M.M.R. Footagei 3400 f t E. of W. lzne Quadrangle: Rincon Hondo W. Sec, 28 3700 f t N. Of 5 . ltne county: LaKe Salt Field; Cibola Total Depth: 606 Zt Elevaclon: 7435 ft MZneral Ownership: F Surface Ownership: P Depth Formation Gravel Fence Lake Upper Moreno Hill ?th%Ckn%s 6 0 ft 000 Elevation 7435 f t 60 Et 150 ft 7375 f t Moreno HSll Middle sand 210 ft 20 f t 7225 f t Lower Moreno Hill 230 ft 376 f t 6995 Z t Coal Thickness Depth Elevation Zone Well Name: 518029-1 Township 5 N. Range 18 W, sec. 29 Company: Private Footagei 3500 ft11067m) E, of W. Quadrangle: Rincon Hondo 400 ftC122ml N. Caunty: Cibola Field: Salt hake Total Depth: 295 ftC90m) ElevatXon: 7460 ft12274m) ~ i n e r a aownership: P surface BWnerShip: e of SI line Formation Depth Thicmess Elevation Fence take Gravel 000 55 ft(l7110 7460 ft(2274m) upper Moreno HI11 55 ft(l7m) 179 ftC52m) 7405 line ft(2237m) Moreno Hill middle sand 225 ft(69r) 40 ftC12mI 7235 ft(2205m) Lower Moreno nil1 265 f t c R l m ) 30 ft(s9m) 7195 ft(2193mI Caal ThiCknWs Depth Elevation Zone 1.5bf(.5m) 155 Et(47ml 7305 ft(2227m) Twilight 2.0ft[,frm) 170 ft(52m) 7290 ftC2222m) Twilight 1.5 ftC.sm) 178 ftC54m) 7282 ftC2220m) Twilight ~""""""""""~"""- Well Name:518-29-1A Township 5 Company8 Private Footage: Quadrangle: Rincon Hondo N. Range 18 W. ~ e c . 29 E, of N. W, line a f s, line County: Cibola FIelB: Lake Salt Total Depth: 495 ftclfilm) Elevation: 7640'ft<2329m> Mineral Ownership: surface Ownership: vation Thickness Depth Formation Fence Gravel take upper Moreno Hill 000 57 ft(l7ml 57 ft(1'lm) 7460 ft12274m) 183 Etf56m) 7403 ft(225bml Moreno Hill middle sand 240 ft(73ml 25 ftl3m) 7220 ftC2201ml lrower Moreno Hill 265 ft(8lm) 230 ft(7Om) C.oa1 7195 ft(2193m) Well. Name: 518131-1 Township 5 N, Range 18 W. See. 31 Company: Private Footage: 3600 ft(l097m) E. Pf. W, line Quadrangle: Moreno Hill 3100 ft(945m) N. of S , line County: Cibola Field: Salt Lake Total Depth: 390 ft(l19m) Elevation: 7500 ft(2286m) Mineral Ownership: P surrace Ownershl,P: P Formation Depth Thickness Elevation UPPer Moreno Hill 000 140 f1;(43m) 7500 ft(228bm) MorenoHillmiddlesand 141 ftC43m) 25 f t ( 8 m ) 7359 it(2743rn) Lower Moreno Hill I66 ft(51mI 125 ft(38mI 7193 Ett2l92rn) Coal Thickness Depth Elevation Zone " " " " " " " ~ " " " " " ~ " " Well Name15i8-33-1 Tawnshlp 5 N. Range 18 W, SecI 33 C.omPany:Frivate Footagei 1600 Ouadyang1e:Pence 2800 Lake CountY: Cibala Salt, Field: Total Depth8 375 ftli14rn) ft(488m) E. o f kr. line ft(853ml N. of S, line Lake Elevation: 7290 ft(2222m) Mineral 0wnershfp:P Qwnershipte surface ness Depth Formation ooa Fence Lake gravel 55 itfl7ml 7290 etE22%!rn) Upper Moreno Hill 55 ft(17m3 30 ft(9m) 7235 f t f 2 2 W F I M o m n o Hill middle sand 85 ft(26ni.) 35 ftCXlm1 7205 ftE2196m) m Lower MorenoHZll $ 2 0 ft(37mf 255 ft(78ml 7170 f t c ~ ~ ~ r n ) Coal 3hickness Depth Elevation Zone 2.3 ft(,4m) 1.6 ftl.5ml 250 ftC76.2~1) 7040 ftC2146m) 207 ft(63m) Rabbit 7083 ftc2160mlRabbit Well Mane: 519-19-1 Township 5 N. Range 19 W. Sec. 19 Cumpany:Private Footage: 800 ftf244m) E. of W. 1600 Et(488m) N, of S. line Quadrangle: Cantaralo Spring County, Cibola Field: salt bake Total Depth: 490 ft(i49rn) Elevation:7190 Mineral QwnershiptP Surface Depth Thickness Fence Lake gravel 000 80 80 ft(24m) Moreno Hill middle sand ftf2192m1 Qwnership:P Formation Upper Moreno Hill 117 ft(36m) Elevafion ftC24m) 7190 ft(21922mI 37 ftCilm) 7110 ft(21h7m) 20 EC(6m) 7073 ft(2156m) tower Moreno Hill 137 ftc4zrn) 73 ft(22rn) 7053 ft(z1bon) Atarsue 210 ft164rn) 4s ft(l4ml 6980 ft(22Z8ml 255 ftC78rn) R ~ salad0 Q 235 fE(72mI 6935 ft(z114m) Cml zone ~hicltness Elevation Depth 2.0 ft[,brn) 167 ftC5lm) line 7823 ftC2141m) Twilight Wall. Namer 519-21-1 Township 5 N. Range 19 W e Sec. 21 Company: Private Footaw: 1800 ft(549ml E, of W, line Quadrangle: Rincon Honao 200 ft(61m) N’, o f S. line C.ountu: Cibola Field: S a l t Lake T o t a l Depth: 500 ft(152m) Elevation: 7260 ft(2213m) Mineral Ownership: P SurEBce Ownership: P Formation ThOckness Ekevation Pence Lake Grilvel 000 70 fCf21m) Rtaraue R h Salado CQal Thickness Depth Elevation Zone 1.5 f t 301 ft 6959 ft; Antelope 7280 Et.C2219m3 Well Name: Iii9m30-1 Tcwnshlp 5 N. Range Company: Private Footage: 1800 f t E. o f Quadrangle: Rincon Hondo W e SPC. 30 W.1j.m 4900 ft N. o f S.. l i n e County: ClbDla Field: Salt Lake Total Depth: 395 ft Elevation; 7220 i t Mineral Ownership: P Surface Clwnership: P Formation oepth Pence Lake gravel ooa 115 f t 7220 E t Upper Moreno Hill 115 f t 145 ft 7105 Et Moreno Hill middle Sand 260 f t 60 . E t 6960 f t bower Moreno Hill 320 E t 75 €t 6900 Thickness Coal Thickness Depth Elevation Zone 250 X9 1r2 6970 et TWlli9ht Elevatlon Et Well Name: 616-33-3 Township 6 N, Range 16 W, Campany: N,M,B,MIM.R, Footage: 3650 E, af W, line Quadrangle: The Dyke Sw. 33 3300 N, of S, line County: Cibola Field8 Salt Lake T o t a l Depth: 280 Elevation: 7220 Mineral Ownership: Fqderal Surface Ownership: Formation Thickness Elevation Lower Moreno Hill 000 200 ft 7220 f f Coal Thickness Depth Elevation Zone 2.5 ft 40 ft 7160 f t Rabbit 2.4 ft 02 f t 1130 ft Rabbit 3.8 f t 96 X t 7124 ft Rabbit ff 111 ft 1109 ft Rabbit 1.6 """l-*~""""~""""""~"~~ Well Name: 617133-1 Township 6 N, Range 17 W. Sec. 33 Footage: 3400 ft E. o f W. Company: Prlvate Quadrangle: Fence Cake 5100 f t c-ounty: Cibola N. o f 5 . l*ne Fleld: baRe Salt Total Depth: 390 ft Elevation: 6950 ft Minerai Ownership: P Surface Ownership: e Formation DepthElevation Thickness bower Moreno Rill 000 ft 190 ft 6950 f t Atareue $90 fC 25 ft 6760 ft Rio salad0 215 #t ft 115 Coal Thickness Depth Elevation Zone llne 6735 ft Well Nams:720-9m1 Township 7 N + Range 2 0 W, Sec. 9 Company: Private Faotager4300 ft E, o f Quadrangle: Venadito Camp ti. line 4600 ft N, of S, line County: Cibola Field: Salt Lake Total Depth:195 ft Elevation:6430 Et Mineral 0wnershiP:P surface 0wneFshie:P Formation Thickness Bidahochi(8) Elevation 000 f t 49 f t 6430 f t 49 ft 62 f t 6381 f t Moreno Hill middle Sand 121 it 24 ft 6319 f t Lower MOreno Hill 135 it 60 ft 6295 ft: upper Moreno Hill coax Thickness Elevation Depth 5.0 ft zone 147 Et 6283 f f Antelope R 16W 0 516 -19-1 0417-13-I 165' 0416-22-1 240' I ' OVERBURDEN ISOPACH CERRO PRIETOZONE R17W i16W '516-19-1 '516-30-1 2.4 T5N T4 N '416-22-1 R l 7 M R16W - OPEN FILE - 145 I COAL ISOPACH CERRO PRIETO I ZONE - Contour Interval 1.0- Scale 1:48000 1 Drawing No. 2of I I 0616-33-1 0 d ‘0. \ 0416-7-2 117W R17V 180' / 0516-31-1 104' 0 416-18-1 38' R17V 3 1 6 W I OPEN FILE - 145 OVERBURDEN ISOPACH RABBIT ZONE - Contour Interval 25' Scale 1:48000 I Drawing No. 4of I I 2! a, E' E EAST WEST - - 7400' 720d - - 7200' 7400' Klmh - 7000' 7000'- 680d - 6600' - I I 1 TD. 2 74' Kmrs TD.350' 1 640d 6200' . 400' - 6600' - 6400' - ' - 6800' UT.D. 700' I U T.D. 640' I6200' OPEN FILE - 145 CROSS-SECTION E -E' L" -4 I I R, N P I B 8' NORTHWEST SOUTHEAST 7400' 7400' 7200' 7200' " 7000'/ Ka Klmh 6800'- .:;.*: / - Klmh U TD. 263' % .... Tq I K mrs Kmrs U Celrro Prieto / % ::... 6600' / I / " T.D. 400' T . D . 350' U T.D. 400' 3 7000' Rabbit Kmrs 5800' Klmh :$ID Rabbit T.D. 211' Kumh Kmhm 5600' I 6400" 5400' CROSS-SECTION B-B1 Drawing No. 60f II A A' SOUTHWEST NORTHEAST 7600 7400' 7600' 1.2' k 7200' Klmh 70001 0.495' I -Kmmh t 7200' Klmh 7000' L 6800' 7400' 0.557' n _... .. ...... - 5800' Klmh Ka TO. Kmrs 6600' 400'- 7D. 400' Jr Kmrs 3600' 1 U T.D. 390' T.0.640' 6400' 3400' U T. D. 700' 6200' 3200' I OPEN FILE - CROSS-SECTION 145 A-A' I (rl I I N D' D SOUTH NORTH 7400' 7400' 7200' 7000 \"------- 7200' 7000' Kmrs Klrnh 9800' 68 00' 2.0'- D. 516' Klmh Rob- 6,2~--Cerro Prieto Klmh 9600' 660C 2.0"Antelo e T.D. 248 6400' 640C CROSS-SECTION ~ D-D' P a8 ; I w w P W I C' C EAST WEST 740$ p. 7200' ..... :.::. 7000' - 1.3' U ! Kumh Kmmh 7000' Cerro Prieto Klmh K Irnh T.D. 375' 6800' " Klmh J T.Q. 547' I I ..... ,.. . ... Klmh ' 6800' i Ka . :* T.D. 277' 6600' 6600' 3400' 6400IL 5. L C-C' CROSS-SECTION I ; I Drawing No. 9of II I R19V R18W 117w 3 18W R171 i 16W T 6 N T6 N T5 N . 9' / 0 519-19-1 698 5' 0 519-30-1 6960' 0 519-21-1 6989' * 7340 T5N \ - 0416 10-1 6798' / / m714C / 0 416-22-1 67801 *6780' R18W H7 W c RI; t16W I R R 20V 119w R 18V t17W t 18W R17V 3 16 W T6N T6N T5 N T5 N 0518-3-1 6740' 0 520-3-1 67 35' -2 / / \ 0517-7-1 6600' \ \ 0 520-13-1 6960' 519-19-1 8980 ' / 8 0519-30-1 6960' / 0519-21-1 6915' \ / \ 0518-31-1 0 0 516-31-1 518-33-1 - T5 N R 20W 3 19w Rl9W 318W T5 N R 1 7 W F3 16W R18M CONTOUR MAP TOP OF ATARQUE ContourInterval I Scale 1:48000 I 50' Drawing No. l l o f 1 1