Rank |
Operator |
Production (barrels) |
% of total |
1 |
SandRidge Exploration and Production LLC
|
3,332,601 |
7.1 |
2 |
Murfin Drilling Co., Inc.
|
2,412,528 |
5.2 |
3 |
BEREXCO LLC
|
2,168,649 |
4.6 |
4 |
OXY USA Inc.
|
1,585,426 |
3.4 |
5 |
Vess Oil Corporation
|
1,208,076 |
2.6 |
6 |
American Warrior, Inc.
|
1,086,157 |
2.3 |
7 |
Merit Energy Company, LLC
|
964,664 |
2.1 |
8 |
Samuel Gary Jr. & Associates, Inc.
|
796,207 |
1.7 |
9 |
Lario Oil & Gas Company
|
619,301 |
1.3 |
10 |
Ritchie Exploration, Inc.
|
599,780 |
1.3 |
11 |
McCoy Petroleum Corporation
|
589,126 |
1.3 |
12 |
Palomino Petroleum, Inc.
|
569,839 |
1.2 |
13 |
Citation Oil & Gas Corp.
|
547,971 |
1.2 |
14 |
Mai Oil Operations, Inc.
|
542,414 |
1.2 |
15 |
Vincent Oil Corporation
|
514,252 |
1.1 |
16 |
Herman L. Loeb, LLC
|
505,520 |
1.1 |
17 |
Hartman Oil Co., Inc.
|
479,373 |
1.0 |
18 |
Woolsey Operating Company, LLC
|
478,129 |
1.0 |
19 |
Black Tea Oil, LLC
|
478,054 |
1.0 |
20 |
Landmark Resources, Inc.
|
473,132 |
1.0 |
21 |
Unit Petroleum Company
|
433,145 |
.9 |
22 |
Shakespeare Oil Co., Inc.
|
414,585 |
.9 |
23 |
L. D. Drilling, Inc.
|
391,810 |
.8 |
24 |
Trans Pacific Oil Corporation
|
381,878 |
.8 |
25 |
Farmer, John O., Inc.
|
354,957 |
.8 |
26 |
Mull Drilling Company, Inc.
|
339,875 |
.7 |
27 |
Cimarex Energy Co.
|
309,588 |
.7 |
28 |
Abercrombie Energy, LLC
|
291,286 |
.6 |
29 |
PetroSantander (USA) Inc.
|
288,970 |
.6 |
30 |
Downing-Nelson Oil Co Inc
|
281,774 |
.6 |
31 |
Larson Operating Company
|
275,955 |
.6 |
32 |
H & C Oil Operating Inc.
|
274,082 |
.6 |
33 |
F. G. Holl Company L.L.C.
|
244,725 |
.5 |
34 |
Empire Energy E&P, LLC
|
235,864 |
.5 |
35 |
Rama Operating Co., Inc.
|
231,914 |
.5 |
36 |
Edison Operating Company LLC
|
231,756 |
.5 |
37 |
Val Energy, Inc.
|
228,529 |
.5 |
38 |
RJM Company
|
220,169 |
.5 |
39 |
Tapstone Energy, LLC
|
216,733 |
.5 |
40 |
Carmen Schmitt, Inc.
|
214,216 |
.5 |
41 |
Venture Resources, Inc.
|
208,894 |
.5 |
42 |
Stelbar Oil Corporation, Inc.
|
207,012 |
.4 |
43 |
Raymond Oil Company, Inc.
|
203,563 |
.4 |
44 |
Pickrell Drilling Company, Inc.
|
201,870 |
.4 |
45 |
Trimble & Maclaskey Oil LLC
|
192,762 |
.4 |
46 |
Gore Oil Company
|
192,035 |
.4 |
47 |
Daystar Petroleum, Inc.
|
188,851 |
.4 |
48 |
Shelby Resources LLC
|
187,053 |
.4 |
49 |
Chieftain Oil Co., Inc.
|
185,826 |
.4 |
50 |
Tengasco, Inc.
|
182,785 |
.4 |