| 1 |
PIONEER NATURAL RES. USA, INC.
|
10,023 |
325 |
-171 |
| 2 |
OCCIDENTAL PERMIAN LTD.
|
8,477 |
50 |
-46 |
| 3 |
EOG RESOURCES, INC.
|
7,563 |
106 |
-25 |
| 4 |
XTO ENERGY INC.
|
7,516 |
46 |
11 |
| 5 |
APACHE CORPORATION
|
6,461 |
29 |
-54 |
| 6 |
DEVON ENERGY PRODUCTION CO, L.P.
|
4,352 |
111 |
-120 |
| 7 |
DIAMONDBACK E&P LLC
|
4,010 |
224 |
-198 |
| 8 |
ENDEAVOR ENERGY RESOURCES L.P.
|
3,521 |
0 |
0 |
| 9 |
CHEVRON U. S. A. INC.
|
3,189 |
96 |
-83 |
| 10 |
ANADARKO E&P ONSHORE LLC
|
3,125 |
57 |
11 |
| 11 |
COG OPERATING LLC
|
3,016 |
19 |
-50 |
| 12 |
KINDER MORGAN PRODUCTION CO LLC
|
2,877 |
55 |
-36 |
| 13 |
CHESAPEAKE OPERATING, INC.
|
2,873 |
0 |
0 |
| 14 |
OXY USA WTP LP
|
2,761 |
9 |
-8 |
| 15 |
SANDRIDGE EXPL. AND PROD., LLC
|
2,645 |
0 |
0 |
| 16 |
MARATHON OIL EF LLC
|
2,572 |
17 |
-52 |
| 17 |
BURLINGTON RESOURCES O & G CO LP
|
2,390 |
72 |
-111 |
| 18 |
ENERGEN RESOURCES CORPORATION
|
2,313 |
0 |
0 |
| 19 |
OXY USA INC.
|
2,168 |
42 |
-22 |
| 20 |
SM ENERGY COMPANY
|
2,064 |
24 |
-32 |
| 21 |
CROWNQUEST OPERATING, LLC
|
1,951 |
0 |
0 |
| 22 |
HILCORP ENERGY COMPANY
|
1,847 |
57 |
14 |
| 23 |
CHESAPEAKE OPERATING, L.L.C.
|
1,720 |
0 |
0 |
| 24 |
CONOCOPHILLIPS COMPANY
|
1,665 |
24 |
13 |
| 25 |
BLACKBEARD OPERATING, LLC
|
1,531 |
226 |
-86 |
| 26 |
PARSLEY ENERGY OPERATIONS, LLC
|
1,410 |
0 |
0 |
| 27 |
LAREDO PETROLEUM, INC.
|
1,357 |
0 |
0 |
| 28 |
LEWIS PETRO PROPERTIES, INC.
|
1,352 |
20 |
-28 |
| 29 |
BKV BARNETT, LLC
|
1,275 |
85 |
47 |
| 30 |
WHITING OIL AND GAS CORPORATION
|
1,269 |
0 |
0 |
| 31 |
ENCANA OIL & GAS(USA) INC.
|
1,234 |
0 |
0 |
| 32 |
EP ENERGY E&P COMPANY, L.P.
|
1,165 |
0 |
0 |
| 33 |
FASKEN OIL AND RANCH, LTD.
|
1,157 |
18 |
-7 |
| 34 |
SHERIDAN PRODUCTION COMPANY, LLC
|
1,135 |
0 |
0 |
| 35 |
MURPHY EXPL. & PROD. CO. - USA
|
1,064 |
1 |
-15 |
| 36 |
CIMAREX ENERGY CO.
|
982 |
0 |
-20 |
| 37 |
LINN OPERATING, INC.
|
950 |
0 |
0 |
| 38 |
BPX OPERATING COMPANY
|
946 |
87 |
-82 |
| 39 |
SURGE OPERATING, LLC
|
935 |
26 |
-1 |
| 40 |
SCOUT ENERGY MANAGEMENT LLC
|
934 |
45 |
14 |
| 41 |
SABINAL ENERGY OPERATING, LLC
|
907 |
0 |
-1 |
| 42 |
DENBURY ONSHORE, LLC
|
889 |
8 |
-10 |
| 43 |
SHELL WESTERN E&P
|
888 |
0 |
0 |
| 44 |
OVINTIV USA INC.
|
880 |
52 |
-43 |
| 45 |
OMNI OIL & GAS, INC.
|
870 |
0 |
0 |
| 46 |
FDL OPERATING, LLC
|
828 |
0 |
0 |
| 47 |
WPX ENERGY PERMIAN, LLC
|
812 |
1 |
-3 |
| 48 |
MEWBOURNE OIL COMPANY
|
808 |
17 |
-1 |
| 49 |
CITATION OIL & GAS CORP.
|
806 |
4 |
-4 |
| 50 |
SUMMIT PETROLEUM LLC
|
745 |
15 |
-36 |