| Rank |
Operator |
Production
(barrels) |
% of
total |
| 1 |
Murfin Drilling Co., Inc.
|
1,348,293 |
3.7 |
| 2 |
Vess Oil Corporation
|
1,343,490 |
3.7 |
| 3 |
Berexco, Inc.
|
1,337,947 |
3.7 |
| 4 |
OXY USA Inc.
|
836,428 |
2.3 |
| 5 |
American Warrior, Inc.
|
830,390 |
2.3 |
| 6 |
EOG Resources, Inc.
|
688,102 |
1.9 |
| 7 |
Anadarko Petroleum Corporation
|
569,001 |
1.6 |
| 8 |
Ritchie Exploration, Inc.
|
509,008 |
1.4 |
| 9 |
Farmer, John O., Inc.
|
481,267 |
1.3 |
| 10 |
McCoy Petroleum Corporation
|
478,856 |
1.3 |
| 11 |
Hartman Oil Co., Inc.
|
456,216 |
1.3 |
| 12 |
Merit Energy Company
|
454,209 |
1.2 |
| 13 |
Elysium Energy, L.L.C.
|
420,729 |
1.2 |
| 14 |
Mull Drilling Company, Inc.
|
404,385 |
1.1 |
| 15 |
Cimarex Energy Co.
|
403,290 |
1.1 |
