4/30/15 N 7 6 8 5 4 #6: 13-3/8” /9-5/8” to 762’ (4/12) 7-5/8” lnr to 1385’ 9-5/8” to 862’ Jan. 2015 7-5/8” to 681 feet Feb.2014 , 2014 20” to 720ft KB, Feb 2013; Top of 14” liner; 569, Btm 1008”. ID: 12.376’. 2nd Lnr to 1308. ID 12.2 13-3/8” to 748’ May/2012 9-5/8” to 638’ March/2012 10 3 2 9-5/8” to 740’ June, 2013 13-3/8” to 1007’ July, 2015 All casing depths are from KB GL is at top of the ring GL to KB = ~22 ft GL to top of spools = ~2 ft LUCY DRILLING PAD 1 ? 9 2012 - 2017 9-5/8” 20” casing, 133.0 ppf 18.73” ID 14” liner, (Lucy 8 – Sept, 2014) 13-3/8” casing, 48.0 ppf 12.715” ID 9-5/8” casing, 32.3 ppf 9.001” ID 7-5/8” csg, (Lucy 7), 33.7 ppf 6.765” ID 7-5/8” liner (Lucy 6)) 7” csg, (Lucy 12), 26.0 ppf 6.276” ID 13-3/8” to 770’ KB 9-5/8” to 772’ June/2012 7” to 996’ 26.0 ppf July/2012 1 2 3 4 5 6 7 8 9 10 11 12 12 26.0 ppf Red Casing currently set in place Blue Future casing to be set Plugged All holes are plugged and abandoned. Casing open. Open-topped “Vessels” Catoosa Test Facility - Hallett; Surface Surveys Lucy Hole # 11 Latitude Longitude Elevation 36° 13'07.63599 36° 13'07.71868 36° 13'07.81032 36° 13'07.899 36° 13'07.98231 36° 13'08.045 36° 13'08.08805 36° 13'08.10122 36° 13'08.087 36° 13'08.04404 36° 13'07.974 36° 13'07.896 96° 34'38.39806 96° 34'38.44951 96° 34'38.46465 96° 34'38.444 96° 34'38.39242 96° 34'38.309 96° 34'38.20926 96° 34'38.09940 96° 34'37.989 96° 34'387.8855 96° 34'37.804 96° 34'37.751 990.8 990.9 991.0 990.8 991.0 Northing Easting 446735.81 446744.11 446753.35 446762.41 446770.83 446777.35 446781.74 446783.21 446781.98 446777.68 446770.72 446762.97 2388138.67 2388134.47 2388133.06 2388134.64 2388138.76 2388145.48 2388153.61 2388162.59 2388171.6 2388180.2 2388186.9 2388191.42 Casing Size OD in. Casing Coupling, OD in. 7.0 7-5/8 9-5/8 13-3/8 20 Nominal Weight lbs/ft 7.656 Flush Joints Inside Diameter ID in. Roller Cone Roller Cone Fixed Cutter Fixed Cutter Bit Size Bit Size Bit Size Bit Size OD in. OD decimal OD in. OD decimal API Drift ID in. 26.0 6.276 6.151 6-1/8 6.125 6-1/8 6.125 33.7 6.765 6.640 6-1/2 6.500 6-1/2 6.500 10.625 32.3 9.001 8.845 8-3/4 8.750 8-3/4 8.750 14.375 48.0 12.715 12.559 12-1/4 12.25 12-1/4 12.250 21.000 133.0 18.730 18.542 17-1/2 17.50 17-1/2 17.500 10/6/2014 Surface Casing 20 inch (Lucy 8) Approx. Weight (ppf) 133 --> 14 inch --> Expanded 11-3/4" to 12.2” ID 13-3/8 inch 9-5/8 inch 7 inch (Lucy 12) 7-5/8" (Lucy 7) Drill Collars 48 32.3 26 33.7 Approx. Weight (ppf) ID (in) 18.73 Grade Lmt Service Depth 12.376 Liner 1012 12.2 12.715 9.001 6.276 6.765 Liner Lmt Service Lmt Service Lmt Service Lmt Service 1332 Joint 6-5/8" H90 4-1/2" XH 3-1/2" IF 2-7/8" IF 2-7/8" PAC 3.826 2.764 2.151 Joint 4-1/2" IF 4-1/2" XH 3-1/2" IF 2-7/8" IF ID 2-1/4 inch 3 Joint 3-1/2" IF 4-1/2" IF Joints ID Joint Joints 8 inch 6-1/4 inch 4-3/4 inch 3-1/2 inch 3-1/8 inch 150 79.7 30 25 19.7 ID 3 2.8125 2 1-3/4" 1 Drill Pipe Approx. Weight (ppf) ID 4-1/2 inch (Al) 4-1/2 inch 3-1/2 inch 2-7/8 inch HWDP 3-1/2 inch 5 inch 4-1/2 inch TUBING 2-3/8 inch Note: Lucy 9 (9-5/8" casing) and Lucy 12 (7" casing) are now used as "vessels"; plugged at bottom Lucy 8 has 20" surface pipe set to 720 feet and then two strings of liner casing below that. 14” to 1008’, Exp. Lnr to 1300 (12.2” ID) 10.75 16.6 13.3 10.4 Approx. Weight (ppf) 23.4 49.7 41.45 Approx. Weight (ppf) 720 ft 995 ft 681 ft TOL: 567' TOL: 1009 vessel Joints 8, 1 Btm 19 jts 10 jts Rental Rental Rental Joints 120 jts 170 jts 100 jts 40 jts 35 jts 27 jts 23 jts 20 jts Rental