FIELD

FORMATION

AGE

TYPEOFSHOW

TOPDEPTHFT

TOPDEPTHM

Ruston

Annona

Upper Cretaceous

2500

763

Ruston

Bossier (equiv.)

Upper Jurassic

9650

2943

Ruston

Buckrange

Upper Cretaceous

2800

854

Ruston

Causey (Pine Island)

Lower Cretaceous

Gas Production

5150

1571

Ruston

Cotton Valley "B" Limestone

Upper Jurassic

Ruston

Cotton Valley "C" Sandstone

Upper Jurassic

Gas Production

8650

2638

Ruston

Cotton Valley "D" Sandstone

Upper Jurassic

Gas/Condensate

8730

1663

Ruston

Cotton Valley Bodcaw Sandstone

Upper Jurassic

Gas/Condensate

8815

2689

Ruston

Cotton Valley Feazel ss

Upper Jurassic

Gas/condensate

9150

2791

Ruston

Cotton Valley McCrary ss

Upper Jurassic

Gas/condensate

9080

2769

Ruston

Cotton Valley McFearin/Davis

Upper Jurassic

Gas/condensate

9100

2776

Ruston

Cotton Valley Price ss

Upper Jurassic

Gas/condensate

9030

2765

Ruston

Cotton Valley Roseberry ss

Upper Jurassic

Ruston

Cotton Valley Sexton ss

Upper Jurassic

Ruston

Cotton Valley Taylor ss

Upper Jurassic

Ruston

Cotton Valley Vaughn Sandstone

Upper Jurassic

Oil/gas

8920

2721

Ruston

Ferry Lake

Lower Cretaceous

4000

1220

Ruston

Hosston

Lower Cretaceous

Gas Production

5450

1662

Ruston

James

Lower Cretaceous

Gas Production

4650

1418

Ruston

Louann

Upper Jurassic

13030

3974

Ruston

Lower Cotton Valley

Upper Jurassic

Gas Production

9100

2776

Ruston

Lower Hosston

Lower Cretaceous

Oil/gas

7810

2382

Ruston

Middle Hosston

Lower Cretaceous

Gas

6650

2028

Ruston

Midway

Eocene

1500

458

Ruston

Rodessa

Lower Cretaceous

Gas Production

4230

1290

Ruston

Saratoga

Upper Cretaceous

2420

738

Ruston

Sligo

Lower Cretaceous

Gas Production

5200

1586

Ruston

Smackover

Upper Jurassic

Gas Production

11520

3514

Ruston

Smackover "Gray" ss

Upper Jurassic

Gas

12100

3691

Ruston

Tuscaloosa

Upper Cretaceous

3250

991

Ruston

Upper Cotton Valley

Upper Jurassic

Gas Production

8350

2547

Ruston

Upper Hosston

Lower Cretaceous

Oil/gas

5360

1635

Ruston

Wilcox

Eocene

1050

320

FORMATION

ELEVETOPFT

ELEVTOPM

GROTHICKFT

GROTHICKM

AVGNETFT

AVGNETM

Annona

Bossier (equiv.)

Buckrange

Causey (Pine Island)

Cotton Valley "B" Limestone

Cotton Valley "C" Sandstone

Cotton Valley "D" Sandstone

Cotton Valley Bodcaw Sandstone

Cotton Valley Feazel ss

Cotton Valley McCrary ss

Cotton Valley McFearin/Davis

Cotton Valley Price ss

Cotton Valley Roseberry ss

Cotton Valley Sexton ss

Cotton Valley Taylor ss

Cotton Valley Vaughn Sandstone

Ferry Lake

Hosston

2,000.00

610

James

Louann

Lower Cotton Valley

Lower Hosston

Middle Hosston

Midway

Rodessa

Saratoga

Sligo

Smackover

1,500.00

457

Smackover "Gray" ss

Tuscaloosa

Upper Cotton Valley

Upper Hosston

Wilcox

FORMATION

MAXNETFT

MAXNETM

LITHOLOGY

SEALSOURC

Annona

Bossier (equiv.)

Buckrange

Causey (Pine Island)

Pine Island: gray, marine shale with a local sandstone unit (Causey)

Cotton Valley "B" Limestone

Cotton Valley "C" Sandstone

Cotton Valley "D" Sandstone

Marine processed quartz blanket sand

Cotton Valley Bodcaw Sandstone

Marine processed quartz blanket sand

Cotton Valley Feazel ss

Cotton Valley McCrary ss

Cotton Valley McFearin/Davis

Cotton Valley Price ss

Cotton Valley Roseberry ss

Cotton Valley Sexton ss

Cotton Valley Taylor ss

Cotton Valley Vaughn Sandstone

Marine processed quartz blanket sand

Ferry Lake

Hosston

Redbed facies grading into fluvial, deltaic, and shelf sandstones, dark marine shales, and shelf carbonates.

James

Oolitic to sandy gray limestone with an interbedded fine-grained sandstone, reef buildups

Louann

Lower Cotton Valley

Lower Hosston

Middle Hosston

Midway

Rodessa

Oolitic to coquinoid limestone (Young, Dees, Gloyd, Kilpatrick), calcareous shale, anhydrite stringers, and quartz sandstone (Hill).

Saratoga

Sligo

Gray to brown argillaceous limestones and some interbedded sandstones, oolitic bank and reef facies

Smackover

Lower: interbedded argillaceous limestone and shale; Middle: dark-gray to tan argillaceous limestone, intercalated with calcareous sandstones; Upper: shaley to very well sorted oolitic limestone

Smackover "Gray" ss

Tuscaloosa

Upper Cotton Valley

Upper Hosston

Wilcox