Rank |
Operator |
Production (barrels) |
% of total |
1 |
SandRidge Exploration and Production LLC
|
3,002,487 |
6.1 |
2 |
Merit Energy Company, LLC
|
2,033,531 |
4.1 |
3 |
BEREXCO LLC
|
1,975,541 |
4.0 |
4 |
Murfin Drilling Co., Inc.
|
1,751,069 |
3.5 |
5 |
Vess Oil Corporation
|
1,112,737 |
2.3 |
6 |
American Warrior, Inc.
|
1,035,938 |
2.1 |
7 |
Tapstone Energy, LLC
|
974,021 |
2.0 |
8 |
OXY USA Inc.
|
711,606 |
1.4 |
9 |
Samuel Gary Jr. & Associates, Inc.
|
611,140 |
1.2 |
10 |
Palomino Petroleum, Inc.
|
601,174 |
1.2 |
11 |
Lario Oil & Gas Company
|
581,959 |
1.2 |
12 |
Mai Oil Operations, Inc.
|
580,655 |
1.2 |
13 |
Unit Petroleum Company
|
520,132 |
1.1 |
14 |
Citation Oil & Gas Corp.
|
518,678 |
1.1 |
15 |
McCoy Petroleum Corporation
|
512,000 |
1.0 |
16 |
Ritchie Exploration, Inc.
|
490,794 |
1.0 |
17 |
Herman L. Loeb, LLC
|
475,028 |
1.0 |
18 |
Vincent Oil Corporation
|
466,757 |
.9 |
19 |
Hartman Oil Co., Inc.
|
460,174 |
.9 |
20 |
Black Tea Oil, LLC
|
456,972 |
.9 |
21 |
Woolsey Operating Company, LLC
|
390,606 |
.8 |
22 |
L. D. Drilling, Inc.
|
384,535 |
.8 |
23 |
Trans Pacific Oil Corporation
|
347,083 |
.7 |
24 |
Farmer, John O., Inc.
|
325,726 |
.7 |
25 |
Shakespeare Oil Co., Inc.
|
320,105 |
.7 |
26 |
Landmark Resources, Inc.
|
319,312 |
.7 |
27 |
Larson Operating Company
|
287,748 |
.6 |
28 |
Mull Drilling Company, Inc.
|
284,109 |
.6 |
29 |
PetroSantander (USA) Inc.
|
276,869 |
.6 |
30 |
Downing-Nelson Oil Co Inc
|
252,048 |
.5 |
31 |
Abercrombie Energy, LLC
|
244,328 |
.5 |
32 |
H & C Oil Operating Inc.
|
224,518 |
.5 |
33 |
Empire Energy E&P, LLC
|
210,532 |
.4 |
34 |
Val Energy, Inc.
|
208,739 |
.4 |
35 |
Trimble & Maclaskey Oil LLC
|
207,171 |
.4 |
36 |
Venture Resources, Inc.
|
201,172 |
.4 |
37 |
RJM Company
|
199,635 |
.4 |
38 |
F. G. Holl Company L.L.C.
|
192,476 |
.4 |
39 |
Carmen Schmitt, Inc.
|
189,295 |
.4 |
40 |
Rama Operating Co., Inc.
|
189,213 |
.4 |
41 |
Raymond Oil Company, Inc.
|
186,648 |
.4 |
42 |
Gore Oil Company
|
182,590 |
.4 |
43 |
Falcon Exploration, Inc.
|
178,444 |
.4 |
44 |
Daystar Petroleum, Inc.
|
177,473 |
.4 |
45 |
Bach Oil Production
|
176,305 |
.4 |
46 |
Pickrell Drilling Company, Inc.
|
173,839 |
.4 |
47 |
Red Oak Energy, Inc.
|
165,471 |
.3 |
48 |
Range Oil Company, Inc.
|
165,422 |
.3 |
49 |
Haas Petroleum, LLC
|
165,076 |
.3 |
50 |
Lotus Operating Company, L.L.C.
|
163,362 |
.3 |