Geology Of Kurdistan, Iraq

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Geology Of Kurdistan, Iraq

Saad Z Jassim

Heritage Oil

Northerly Movement of the Arabian Plate

Arabian Plate

Northerly movement of the Arabian Plate resulted in collision with the Anatolian Plates first producing the E-W trending anticlines followed by the stress introduced against the Iranian Plates in NE-SW direction resulting in NW trending anticlines of NE Iraq; some are overprinted over the Anatolian trend in N Iraq

Arabian Plate

Arabian Plate Boundary

Dismembered

Oceanic Crust

Iranian Plates

Regional geology

Boundary of The High Folded Zone in Qara Dagh and Bazian

Bazian

8 My

25 My

50 My

55-60 My

Chemchemal

Qara Dagh

Miran profile along seismic line 5

Line HEML-

08-05

8

Bazian Anticline

Sara Anticline

Injana (U Fars) Formation (U Miocene) near Erbil

U Fars L Fars

Gypsum Quarries

Pila Spi

Fatha (L Fars Formation) Formation (M Miocene) along SW limb of Bazian North

12

Fatha (L Fars ) Formation (M Miocene) :Thickness ~300m near Miran

Pila Spi Formation (U Eocene) on SW limb of Bazian

14

Gercus Formation (M Eocene) in southern part of Miran reaches 130m

15

Sinjar Formation (L Eocene) totals 220m in Miran

16

Kolosh Formation (M-U Palaeocene) ~700m in Miran

17

Tanjero Formation (Campanian-Maastrichtian) ~100m in Miran W, 800 in

Miran E, 1500m in Pira Magrun and over 2000m to the east and southeast of Sulaimaniya

Shiranish Formation

(Campanian-Maastrichtian) near Dokan (two distinct parts). Reaches >430m in

Miran-1

18

Kometan

Formation(Turonian) in SW limb of Pira Magrun.

Reaches 160m in Miran-1

Dokan Formation

(Cenomanian) near Dokan

(two distinct parts). 8m thick near Dokan but not recognised in Miran wells

Balambo Formation At Jabal Azmur East Of Sulaimaniya (~800m)

Facies Change From Qamchuqa (NW) To Balambo (SE) Along Pira Magrun

Other possible ramp to the east?

Qamchuqa

Ramp facies

Balambo

Steep Slope facies

Balambo

Outer gentle slope facies

Kometan/Qamchuqa/Sarmord Formations In Middle Section Of Pira Magrun

Sarmord

Qamchuqa

Slope facies

Kometan

Balambo Formation (Berriasian-L Turonian) up to 800m near Sulaimaniya, 440m in Miran

Balambo Formation (Berriasian-Early

Turonian) slope facies in Jabal Azmur

Qamchuqa Formation (Aptian-Albian) in Geli Tabin on NW plunge of Pira

Magrun (Top) vuggy coarse-grained dolomite and Jabal Sara (right)

26

Passage of Qamchuqa steep slope facies (massive beds) into

Balambo (thin-bedded) in the Central and SE part of Pira Magrun as seen from Zewi springs

28 Sarmord Formation (Valanginian-Barremian) in Zewi gorge ( ~360m in Miran)

Geological Map Of The Surrounding Of Ranya Town

Ranya Town

The Jurassic Section Near Ranya Town

L Jurassic

(Sarki & Sehkaniyan)

M-U Jurassic

(Sargelu-Naokelekan

Barsarin and Chia Gara)

Aptian-Albian

Qamchuqa

L Cretaceous

Sarmord

Ranya Town

Qamchuqa

Sarmord

Chia Gara (Tithonian-Berriasian)

View NW From Barsarin Village, NE of Erbil ( <100m in Miran)

Barsarin (U Jurassic) and Naokelekan (M Jurassic), Barsarin Village, NE of Erbil

Sargelu (M Jurassic), Barsarin Village, NE of Erbil

Inliers (imbricates) of the Liassic Sehkaniyan Formation (Alan-Mus-Adaiyah and part of

Butmah-equivalent) within the obducted Aptian-Albian Qulqula Radiolarian Chert

Northern Iraq

Northern Part Of NE Iraq

Southern Part Of NE Iraq

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