Print this pageStratigraphy
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 |