Abraxas Petroleum Corporation |
003125 |
Agon Oil Company, LLC |
008727 |
Americo Energy Resources, LLC |
019752 |
Apache Corporation |
027200 |
Arch Oil & Gas, LLC |
029272 |
Arkland Producing Co., Inc. |
030791 |
Atropos Production Corporation |
036617 |
Basa Resources, Inc. |
053974 |
Baylor Operating, LLC |
058832 |
Bettis, Boyle & Stovall |
068360 |
Bills, L. T. |
070882 |
Birch Operations, Inc. |
071331 |
Boyd & McWilliams Energy Group |
084545 |
Breitburn Operating L.P. |
090732 |
Bta Oil Producers, LLC |
041867 |
Buchanan, Billy R. |
105270 |
Byrd Operating Company |
118748 |
Callon Petroleum Operating Co |
124828 |
Cambrian Management, LTD. |
126758 |
Campana Petroleum Company |
127700 |
Charter Petroleum Company |
146680 |
Chevron Midcontinent, L.P. |
147862 |
Chevron U. S. A. Inc. |
148113 |
Chisos Operating, Inc. |
149441 |
Cholla Petroleum, Inc. |
150683 |
Cimarex Energy Co. Of Colorado |
153429 |
Cinnabar Operating, LLC |
153510 |
Circle H Oil Company |
153656 |
Citation Oil & Gas Corp. |
154235 |
Clear Water Inc. |
159643 |
Cobra Oil & Gas Corporation |
163000 |
Conocophillips Company |
172232 |
Cooper Oil & Gas, LLC |
175118 |
Copper Ridge Resources LLC |
177030 |
Cordero Energy Operating LLC |
178200 |
Crownquest Operating, LLC |
191554 |
Dallas Production, Inc. |
197690 |
De3 Operating LLC |
518310 |
Desert Production, Inc. |
216556 |
Diamondback E&P LLC |
217012 |
Dinero Operating Company |
220711 |
Discovery Operating, Inc. |
220865 |
Duncan Drilling Co. |
232050 |
Encana Oil & Gas(USA) Inc. |
251691 |
Endeavor Energy Resources L.P. |
251726 |
Energen Resources Corporation |
252002 |
Excel Energy Co. |
256873 |
Fasken Oil And Ranch, LTD. |
263696 |
Finley Resources, Inc. |
268602 |
Foundation Energy Management LLC |
280875 |
Golden Specialties Oil & Gas |
313070 |
Grenadier Energy Partners II,LLC |
332472 |
Haimo Oil & Gas LLC |
343095 |
Hall Oil & Gas |
345972 |
Hankamer, Curtis Corporation,The |
354081 |
Hannathon Petroleum, LLC |
354954 |
Harmonia Pet Operations, LLC |
357480 |
Hartoil Corporation |
362980 |
Helms Oil & Gas, LLC |
374347 |
Hendrix, John H. Corporation |
378256 |
Highpeak Energy Holdings, LLC |
385826 |
Ica Energy Operating, L.L.C. |
421777 |
Jay Management Company, LLC |
430368 |
Just Oil & Gas, Inc. |
448220 |
J V A Operating Company, Inc. |
427911 |
Karico GP, LLC |
451075 |
Kebo Oil & Gas, Inc. |
453170 |
Keeley Oil, L.L.C. |
453380 |
King Energy Resources |
465526 |
K.W.A., Inc. |
448610 |
Lackey, William H. Oil And Gas |
480868 |
Lakewood Operating, LTD. |
483615 |
Laredo Petroleum, Inc. |
486610 |
L.C.S. Production Company |
479574 |
Legacy Reserves Operating LP |
495445 |
Lynx Operating Co., Inc. |
516255 |
Manhattan Petroleum, Inc. |
524391 |
McAlmond Oil Company |
537277 |
McClure Oil Company, Inc. |
540703 |
MDC Operating, Inc. |
556484 |
Merit Energy Company |
561136 |
MGM Oil & Gas Company |
563329 |
Midland Oil And Gas, Inc. |
565589 |
Millennium Resources, LP |
567484 |
Millwee Oil, Inc. |
569339 |
Miltex Oil Company |
569415 |
Mineral Technologies, Inc. |
593635 |
Moss Petroleum Company |
590920 |
MSD Operating, LLC |
592471 |
Mulloy Operating, Inc. |
593077 |
MWS Producing, Inc. |
597379 |
Occidental Permian LTD. |
617544 |
O'Ryan Oil And Gas |
617042 |
Oxy USA Inc. |
630591 |
Ozark Exploration, Inc. |
630611 |
P4 Operating, LLC |
631638 |
Paladin Petroleum III, L.L.C. |
635107 |
Parsley Energy Operations, LLC |
642652 |
Partee Drilling Inc. |
642702 |
Petroplex Energy Inc. |
660886 |
Petroplex Equipment, Inc. |
660854 |
Pioneer Natural Res. USA, Inc. |
665748 |
Primal Energy Corporation |
677741 |
Probe Exploration Company |
679299 |
RCW Oil Company |
695718 |
Resolute Natural Res. Co., LLC |
703352 |
Robertson Resources, Inc. |
718770 |
Rover Petroleum Operating, LLC |
730462 |
RP Operating, L.L.C. |
732229 |
Ruwco Oil And Gas Corp. |
739825 |
Sabalo Operating, LLC |
741939 |
Sahara Operating Company |
743279 |
Scout Energy Management LLC |
760218 |
Seely Oil Company |
763148 |
Sequoia Natural Gas, Inc. |
767543 |
Sharp Image Energy, Inc. |
770731 |
Shenandoah Petroleum Corporation |
775563 |
Shenandoah Resources LLC |
775564 |
Sheridan Production Company, LLC |
775854 |
SMC Oil & Gas, Inc. |
789634 |
SM Energy Company |
788997 |
Sojourner Drilling Corporation |
800750 |
Southwest Royalties, Inc. |
806470 |
Sundown Energy LP |
829482 |
Surge Operating, LLC |
760725 |
Sutton Oil Co. |
831235 |
Taylor Two Energy, LLC |
837430 |
Thompson, J. Cleo |
855610 |
Three Span Oil & Gas, Inc. |
857911 |
Trilogy Operating, Inc. |
869713 |
Triton Operating LLC |
871166 |
Union Oil Company Of California |
876520 |
Unitex Oil & Gas, L.L.C. |
877921 |
Unit Petroleum Company |
877099 |
Valence Operating Company |
881167 |
Vanguard Operating, LLC |
881585 |
V-F Petroleum Inc. |
880375 |
Vision Natural Resources, LP |
886256 |
Wagner Oil Company |
891175 |
Walsh & Watts, Inc. |
895060 |
Wash, Robert C. Inc. |
899038 |
Whiting Oil And Gas Corporation |
920478 |
WTG Exploration |
945220 |