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Reservoir and Seal
RSVRSL

FIELD

RESERVOIR

FORMATION

AGE

TOPPAYFT

TOPPAYM

GROTHKFT

Ruston

Cotton Valley

Cotton Valley

Upper Jurassic

8,350.00

2,547.00

 

Ruston

Hosston

Hosston

Lower Cretaceous

5,450.00

1,662.00

 

Ruston

James

James

Lower Cretaceous

4,650.00

1,418.00

 

Ruston

Rodessa

Rodessa

Lower Cretaceous

4,230.00

1,290.00

 

Ruston

Sligo

Sligo

Lower Cretaceous

5,200.00

1,586.00

 

Ruston

Smackover

Smackover

Upper Jurassic

11,520.00

3,514.00

 

 

RESERVOIR

GROTHKM

AVGNETFT

AVGNETM

MAXNETFT

MAXNETM

Cotton Valley

         

Hosston

         

James

         

Rodessa

         

Sligo

         

Smackover

         

 

RESERVOIR

LITHOLOGY

POROSITYT

AVGPORO

AVGPERMMD

MAXNETFT

Cotton Valley

Sandstones, generally very fine to fine grained, well sorted, white to gray, commonly calcareous.

Intergranular

15

25

 

Hosston

Sandstone, range from very fine, well sorted, well rounded to coarse, poorly sorted and angular; color may be white, brown, or red.

Intergranular

15

50

 

James

Sandstone, light gray, fine grained, argillaceous, well sorted.

Intergranular

20

75

 

Rodessa

Limestone, fossiliferous, gray

 

26

25-50

 

Sligo

Limestone, gray, oolitic, vertical fractures, hard

 

16

25-50

 

Smackover

Gray sandstone is gray to white, fine to medium grained, slightly porous, slightly friable, calcareous

Intergranular

9-Jul

25-50

 

 

RESERVOIR

MAXNETM

AVGPORO

AVGPERMMD

UPPERSEAL

LATERALSE

Cotton Valley

 

15

25

Shales and nonporous limestones and sandstones

Shales and nonporous limestones and sandstones

Hosston

 

15

50

Shales and nonporous limestones and sandstones

Shales and nonporous limestones and sandstones

James

 

20

75

Shales and nonporous limestones and sandstones

Shales and nonporous limestones and sandstones

Rodessa

 

26

25-50

Shales and nonporous limestones and sandstones

Shales and nonporous limestones and sandstones

Sligo

 

16

25-50

Shales and nonporous limestones and sandstones

Shales and nonporous limestones and sandstones

Smackover

 

9-Jul

25-50

Shales and nonporous limestones and sandstones

Shales and nonporous limestones and sandstones