| 1 |
PIONEER NATURAL RES. USA, INC.
|
10,319 |
467 |
52 |
| 2 |
OCCIDENTAL PERMIAN LTD.
|
8,517 |
81 |
5 |
| 3 |
EOG RESOURCES, INC.
|
7,626 |
95 |
-38 |
| 4 |
XTO ENERGY INC.
|
7,571 |
63 |
-38 |
| 5 |
APACHE CORPORATION
|
6,525 |
89 |
38 |
| 6 |
DEVON ENERGY PRODUCTION CO, L.P.
|
4,409 |
164 |
-36 |
| 7 |
DIAMONDBACK E&P LLC
|
4,196 |
270 |
-41 |
| 8 |
ENDEAVOR ENERGY RESOURCES L.P.
|
3,521 |
0 |
0 |
| 9 |
CHEVRON U. S. A. INC.
|
3,220 |
72 |
-37 |
| 10 |
ANADARKO E&P ONSHORE LLC
|
3,185 |
68 |
12 |
| 11 |
COG OPERATING LLC
|
3,063 |
45 |
1 |
| 12 |
KINDER MORGAN PRODUCTION CO LLC
|
2,898 |
63 |
-19 |
| 13 |
CHESAPEAKE OPERATING, INC.
|
2,873 |
0 |
0 |
| 14 |
OXY USA WTP LP
|
2,768 |
15 |
-6 |
| 15 |
SANDRIDGE EXPL. AND PROD., LLC
|
2,645 |
0 |
0 |
| 16 |
MARATHON OIL EF LLC
|
2,577 |
37 |
28 |
| 17 |
BURLINGTON RESOURCES O & G CO LP
|
2,406 |
131 |
3 |
| 18 |
ENERGEN RESOURCES CORPORATION
|
2,313 |
0 |
0 |
| 19 |
OXY USA INC.
|
2,186 |
55 |
-13 |
| 20 |
SM ENERGY COMPANY
|
2,074 |
20 |
-29 |
| 21 |
CROWNQUEST OPERATING, LLC
|
1,951 |
0 |
0 |
| 22 |
HILCORP ENERGY COMPANY
|
1,946 |
113 |
11 |
| 23 |
CHESAPEAKE OPERATING, L.L.C.
|
1,720 |
0 |
0 |
| 24 |
CONOCOPHILLIPS COMPANY
|
1,665 |
11 |
-1 |
| 25 |
BLACKBEARD OPERATING, LLC
|
1,612 |
248 |
-17 |
| 26 |
PARSLEY ENERGY OPERATIONS, LLC
|
1,410 |
0 |
0 |
| 27 |
LEWIS PETRO PROPERTIES, INC.
|
1,369 |
42 |
13 |
| 28 |
LAREDO PETROLEUM, INC.
|
1,357 |
0 |
0 |
| 29 |
BKV BARNETT, LLC
|
1,317 |
73 |
-340 |
| 30 |
WHITING OIL AND GAS CORPORATION
|
1,269 |
0 |
0 |
| 31 |
ENCANA OIL & GAS(USA) INC.
|
1,234 |
0 |
0 |
| 32 |
FASKEN OIL AND RANCH, LTD.
|
1,190 |
35 |
2 |
| 33 |
EP ENERGY E&P COMPANY, L.P.
|
1,165 |
0 |
0 |
| 34 |
SHERIDAN PRODUCTION COMPANY, LLC
|
1,135 |
0 |
0 |
| 35 |
MURPHY EXPL. & PROD. CO. - USA
|
1,074 |
9 |
-1 |
| 36 |
BPX OPERATING COMPANY
|
985 |
96 |
-13 |
| 37 |
CIMAREX ENERGY CO.
|
982 |
0 |
0 |
| 38 |
SURGE OPERATING, LLC
|
952 |
20 |
7 |
| 39 |
LINN OPERATING, INC.
|
950 |
0 |
0 |
| 40 |
SCOUT ENERGY MANAGEMENT LLC
|
949 |
20 |
-25 |
| 41 |
SABINAL ENERGY OPERATING, LLC
|
907 |
0 |
0 |
| 42 |
OVINTIV USA INC.
|
906 |
61 |
-45 |
| 43 |
DENBURY ONSHORE, LLC
|
894 |
10 |
-8 |
| 44 |
SHELL WESTERN E&P
|
888 |
0 |
0 |
| 45 |
OMNI OIL & GAS, INC.
|
870 |
0 |
0 |
| 46 |
FDL OPERATING, LLC
|
828 |
0 |
0 |
| 47 |
MEWBOURNE OIL COMPANY
|
827 |
16 |
-5 |
| 48 |
WPX ENERGY PERMIAN, LLC
|
821 |
2 |
-9 |
| 49 |
CITATION OIL & GAS CORP.
|
815 |
20 |
15 |
| 50 |
SUMMIT PETROLEUM LLC
|
759 |
37 |
14 |