Producing Operators By County

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Operator Name Operator Number
Ab Reserve, LLC 000893
Pri Operating, LLC 676550
U S Energy Corp. Of Amer. Inc. 875391
M.A.R.S. Energy 518569
Akea, Inc. 009522
Atascosa Exploration, LLC 035696
BLM Black Gold Properties, LTD. 075774
Abaco Operating, LLC 000894
Andrews Operating, Inc. 025135
Greenlight Enterprises LLC 331568
Aba Oil LLC 000897
T W Clemons Operating Co., LLC 834248
Agave Operating Company, Inc. 008593
Alcorn Resources, LLC 011275
Stober Oil And Gas Services, LLC 822615
Clay Exploration, Inc. 158927
Allen, C. L. (Doie) 013639
Akers, B. F. 009430
Ames Oil 019779
Grace 7 Operating LLC 319501
Anderson Production 022922
Apex Production LTD. 027449
Black Mountain Oil & Gas II LLC 072691
Williams, A. Oil 923696
Apexco, Inc. 027480
Arc Energy Inc. 028736
Armor Resources LLC 031587
Atlantis Oil Company, Inc. 036562
BP America Production Company 040798
Blackwell Exp & Development, LLC 073342
Blue Oil, Inc. 076765
Alcorn Energy, L.L.C. 011262
Bowers Signs 084094
Alleder Inc. 013296
Blue Marble Resources Op, LLC 076744
Bodden Production 078315
B & S Operating Company LLC 041542
Allgood Oil And Gas, LLC 014132
Fraco Services, Inc. 282626
Snappy Services, Inc. 797126
American Operating Company (A) 018874
Freddy'S Well Service, Inc. 284929
H & K Oil Company (A) 339779
Gidoen Oil Company 304278
Golden, Marty Joe 312774
Gould Oil Inc. 319200
Alyaha Energy, LLC 016536
Hall, E.G., Oil Co., Inc. 346131
Hamman, Blake 350160
Boyd, Dee Well Service 084598
Bpa Oilfield Services 085371
Arrington Oil&Gas Operating LLC 033149
Hartoil Corporation 362980
Texas South Operating Co, Inc. 848033
Brooks, Billee K. 097032
B. J. P. Operating 040674
South Leeville, LLC 802612
JB Oil & Gas Well Service 430565
Pronto Services 681452
Carnes, E. J. Estate 132911
Laneer Resources Company 484935
Lang Resources LTD. 484943
Lariat Resources, LLC 486680
Fiador Resources, LLC 266643
Lazarus Operating, LLC 491525
Levant Energy LLC 498645
D & N Oil Co. 196715
Close, Bryan H. 161200
Grahamsource Corp. 324145
Hadley Oil Company, LLC 342457
Hart Petroleum Services, Inc 362869
Halcon Operating Co., Inc. 344412
Hamm, Richard Inc. 350120
Hawthorn Energy Partners, LLC 368309
Herod, Bill 379925
McDonald Resources, LLC 547940
McDonnold Operating, Inc. 548163
McKay Operating LLC 550222
MDF Oil Company 556514
Metis Energy LLC 562242
MGM Oil & Gas Company 563329
Vanek, R. J. 881571
Collier Oil Field Services Inc 167891
Adami Compressor Service 003974
PV Oil Services, LLC 683823
Arcadian Mineral Development,LLC 028757
Archer, Carl M. Farms, Inc. 028992
Genesis Well Service 300210
Arch Bend Oil & Gas Op, LLC 029215
Lario Oil & Gas Company 486710
Lawlis Oil Company 490133
Arch Operating, LLC 029271
R. Lacy Services, LTD. 687208
MKS Resources 571984
MLC Operating, LP 571987
Mna Enterprises LTD. Co. 571988
Sellers Lease Service, Inc. 766125
Felderhoff Production Company 265140
Beck Resources Incorporated 061100
Gaea Services, Inc. 292356
Fortay, Inc. 277925
G P II Energy, Inc. 292232
Legacy Exploration, LLC I 495532
Left Behind Recovery, LLC 495534
Lechuza Oil & Gas, LLC 493395
Arrington Production Company 033147
Mash Oilfield Services, LP 531373
Argus Production Company 030120
Arrow Oil & Gas, LLC 033228
Freeman Expl. & Prod. Co., Inc. 285114
Beren Corporation 066750
Frio Oil & Gas, LTD. 286618
CR Reed Production, Inc. 186352
General Operating Company 300160
Birdwell Oil & Gas, L.L.C. 071447
Giebel Petroleum LTD. 304280
3D Petroleum Corp. 953793
Aspen Operating Company, L.L.C. 035430
Gooch & Isom 314173
BKJ Oil, LLC 072522
Burton Services, Inc. 112251
Atc Energy LLC 035802
Grant, Elmer D., Estate Of 325250
Haynie Energy Services LLC 369019
Wells Oilfield Services, Inc. 907973
Tampke Service Co. 835688
Sandstone Services, LLC 748023
Saragosa Field Services, LLC 748367
Groves Exploration, Inc. 334947
Texas Oil Resources Oper, LLC 846908
Blackbrush O & G, LLC 073059
Atlas Eagle Ford Oper Co, LLC 036554
Great Basin Well Service Corp. 328362
Atlantic Resources Company, LLC 036555
Blackburn, Ruth B 073063
Guidance Oil Developers,Inc.(1) 337342
Atmos Pipeline - Texas 036599
Blakenergy Operating, LLC 074563
Blalack, James William 074620
Guidon Energy MGMT Services LLC 337328
DJ & T Services, LLC 221680
Stasney Well Service, LLC 816067
Lindow Oil & Gas, LLC 501267
Atoka Operating, Inc. 036606
Blazer Resources, Inc. 075440
MLB Operating Services, LLC 518523
R & R Well Service, Inc. 687467
Blessing Energy, Inc. 075724
Boss Services, L.L.C. 083272
Stewart Contract Services 820789
Leavell Energy Services LLC 492375
Ice Well Services, Inc. 421860
Murphy Energy Services, LP 594625
Danmark Energy Services, Inc. 199614
Autry Producing Inc. 037862
Av-Tech Resources Corporation 037875
Bluefin Resources LLC 077031
Big Gas Oil LLC 069432
BNR Operating, LLC 077577
Bockhoff, Deborah M. 078225
Seguro Well Service, Inc. 763294
Triple G Well Service, Inc. 870409
Warren Production Services 898015
J. D. Gas, Inc. 427477
Aerie Energy 008546
Crest Engineering Services,Inc. 189896
Crosstex Services, L.L.C. 190661
Bolger Operating Co. 080388
K. D. Operating LLC. 448894
P4 Operating, LLC 631638
R2Q Operating LLC 687719
Boondocks Solutions LLC 082597
Halvey Energy, LLC 347241
Atlas Barnett, LLC 036556
Awp Operating Company 038889
Briley Operating, LLC 093352
Britanco, L.L.C. 093620
Linkee Operating, Inc. 501556
Axia Energy II, LLC 039132
LMH Energy 504673
W.T. Waggoner Estate, Inc. 887904
Machin & Associates, Inc. 520328
Browning Oil Company, Inc. 103088
Bubba Lynn Crude 105149
Buchanan, Billy R. 105270
Buck Production Co LLC 105558
Buck Wheat Resources, L.P. 105675
Hamill, Flora Oil Co. 348000
Cook, Ken 174332
Buffco Production Inc. 106406
Bullin, R. E. Operating Inc. 106531
Hamilton, J. R. 348610
Hanvey, Don H. Oil Interests Inc 355586
Burk, Nicholas James 108808
Burleson Oil Company 109301
Harrigan Operating, LLC 359521
Harrier Holdings, LTD. 359523
Baja Production 044650
Harvest Petroleum Inc. 363117
Archer Petroleum 028882
Archer,Carl M Estate Partnership 028890
Bald Eagle Operating Inc. 047200
Hawkwood Energy Operating, LLC 367676
Ball Producing Co. 048164
Ballard Exploration Company,Inc. 048169
Hayabusa Energy USA, LLC 368327
Cain & White 122893
Mazco Energy LLC 537025
Camterra Resources, Inc. 129004
Canan Mowrey Operating, LLC 129008
Barnes Mineral Production, LTD. 049884
McDaniel Oil Co. 546040
McDonald Production, LLC 547870
Highmark Energy Operating, LLC 385847
Baron Energy Inc. 052969
Cardwell'S U Bar Oil 130865
Caribbean Energy, L.L.C. 131775
Hilcorp Energy Company 386310
McKay, Rainey Colwell 550099
Hoover Petroleum Company, LLC 399501
Hopco E&P, LLC 399593
Howell Crane & Rigging, Inc. 406141
Mayo, Danny 536895
Arch Oil & Gas, LLC 029272
MCR Operating Group 555857
Means Oil Company, LLC 556640
Carleton Capital LLC 131985
Megg, L.P. 559350
Mesquite Oil & Gas 561929
Barton, Howard 053939
Carruth Oil & Gas, LLC 135967
Carroll Operating, LLC 135844
Jad Oil, Inc. 429555
MHM Pipeline Co., Inc. 563370
Basin Engineering-Texas LLC 054378
Millennium Resources, LP 567484
Millennium Petro-Physics, Inc. 567488
Carrizo (Eagle Ford) LLC 135316
Carrizo (Permian) LLC 135317
Miltex Oil Company 569415
Bay Rock Operating Company 057860
Bay Tan Operating, LP 057938
Kenworthy Oil Company 457401
Kidd Johnson Oil & Gas, LLC 458821
Baylor Operating, LLC 058832
Cartex Production 138744
King Energy Resources 465526
Arcooil Corp 029370
Kokomo Energy, Inc. 474070
Mohican Exploration, LLC 573677
Aries Operating, LP 030128
LP Operating, LLC 480178
Momentum Energy Corporation 574315
Bayshore Operating Corp., L.L.C. 058902
BBC&D Enterprises, LLC 058903
Mongoose Energy, LLC 576512
BBL Operating Company LLC 058910
Beaird, R.A. Oil Operating Co. 059777
Ark-La-Tex Production, LLC 030558
Cat Tree Operating, L.L.C. 139836
Ladd Oil & Gas Corporation 480956
Bear Creek Operating 060119
Bear Springs Oil & Gas, L.L.C 060138
LP Robinson Holdings, L.L.C. 480175
Lance Leasing 484445
Morris, W. Dale Inc. 588595
Bee-Jay Petro, Inc. 061747
Beehive Operating, LLC 061750
Castlerock Operating, LLC 139684
Beisch, Larry 061945
Beisch, Rusty 061955
Latigo Petroleum, LLC 488260
Cavilla Energy, Inc. 140543
LCT Energy, LP 491564
Belmar Oil & Gas, Inc. 063893
Belter Inc. 064051
Bend Petroleum Corp. 064129
Leexus Oil LLC 495350
Legacy Petroleum Corporation 495520
Ark-La-Tex Energy, L.L.C. 030584
Levisay Operating Co. 498735
CDJ Oil Co. 140598
Cedar Oil Company 140599
Berexco LLC 067175
Lime Rock Resources Iv-A, L.P. 500794
Best Petroleum Explorations,Inc. 068287
Besto Oil & Gas, Inc. 068301
Arkland Producing Co., Inc. 030791
MK Explorations, LLC 518465
MSN Oil, Inc. 518891
CBP Operating LLC 140529
Map Production Co., Inc. 525238
Maran Oil Company 525340
Cegx Of Texas LLC 140712
Centaur Petroleum Corporation 141030
BKM Production 072533
Blackbeard Operating, LLC 073056
Cei Operating LLC 140718
Blackrock Drilling, LLC 073240
McClelland Creek Properties,Inc. 540354
McDonald Energy, Inc. 547335
Centennial Resource Prod, LLC 141077
Centex Energy, LLC 141120
Meador, T. C. 556547
Medders Oil Company, Inc. 558355
Meeker And Company, Inc. 558961
Block "T" Petroleum, Inc. 075784
Midcoast G & P (East Texas) L.P. 564710
Midsco 566097
Blue Dolphin Production LLC 076762
Blue Wing Energy, Inc. 076791
Bluebonnet Land & Cattle Co. 076837
Bluebonnet Oil & Gas 076838
BM Oil Company, LLC 077535
Armor Petroleum, Inc. 031585
Moncrief, C. B. 574775
Moncrief, W. A., JR. 575000
Champlin Exploration, Inc. 143578
Boaz Energy II Operating, LLC 078032
Bob Hughes Oil Company, LLC 078050
Bob-Kat Oil Co. 078056
Morris R. Greenhaw Oil&Gas, Inc 587110
Champion Lone Star Operating,LLC 143582
Challenger Energy SVCS Co., LLC 142306
Bolding Energy, LLC 080199
Murchison Oil & Gas Inc 593920
Bold Operating, LLC 080352
Chanze Oil Co., Inc. 144419
Munoz, Magdaleno C. 593192
Bomar Oil & Gas, Inc. 081550
Bomco USA, Inc. 081566
Nails Operating Company LLC 599249
Bond Operating Company 082200
Navajo Oil And Gas, LLC 601064
Nelson, James L. 604295
Chap Operating, Inc. 144416
Newbridge Resources, LLC 606265
Borger Resources 3 LLC 083233
Borger Resources 2 LLC 083236
Borger Resources 4 LLC 083237
Boss Operating LLC 083262
Norvel Douglas Oil Inc. 614739
Armor Lonestar, LLC 031580
Arnold Oil Properties, L.L.C. 032635
Boyd & McWilliams Energy Group 084545
Boyd & McWilliams Operating, LLC 084751
Brac Oil 085446
Bracken Operating, L.L.C. 085851
Oakridge Oil And Gas, LP 617342
Charis Oil & Gas, LLC 146368
Bradley Operating Co. 087255
Brammer Engineering, Inc. 088595
Brammer Petroleum, Inc. 088600
Branch Productions 088609
Chapco, Inc. 144611
Odum Oil & Gas Co. 618675
Brander, Sam H. 088618
Brandy Operating, LLC 088619
Brahman Resource Partners, LLC 088562
Brandy Production 088628
Charter Oak Production Co., LLC 146669
Petex 659782
Brask-Dumont Ranch, Inc. 089602
Oilwell Operators, Inc. 621040
Arrow Rock Energy, LLC 033290
Cheatham, Joe R. Oil Co. 147130
Chenoweth, Grover 147397
Oiltex, LLC 621006
Chasla Energy, LLC 146702
Ol' Henry Operating, L.L.C. 621133
Old Timers Oil Company, LLC 621148
Breck Operating Corp. 089974
Arrowhead Operating Inc. 033521
Arrowhead Resources, Inc. 033522
Chestnut Operating, LLC 147848
Chestnut Mountain Energy, LLC 147849
Chevron Midcontinent, L.P. 147862
Brazos River Exploration LLC 089986
Breitburn Operating L.P. 090732
Breeze Oil, LLC 090706
Brenham Drilling Co. 090765
Oleum Exploration, LLC 621443
Olifant Energy LLC 621479
BRG Lone Star LTD. 090870
Bridger Oil Inc. 091140
Cheyenne Petroleum Company 148108
Omega Alpha Resources, LLC 622638
Bridwell Oil Management, LLC 092430
Bridwell Oil Co. 092480
Omni Petroleum Corporation 622740
Briercrest Oil Company, LTD. 092545
Omnia Fuels, LLC 622835
Asante Operating Company, LLC 033877
Briggs & Croker Oil, LLC 092594
Ascendance Energy Partners, LLC 033892
Bright Hawk Operating Company 093102
One Nickel Operating LLC 623254
Orla Petco, Inc. 626210
Chevron U. S. A. Inc. 148113
Os&S Operating Inc. 627119
Oro Resources, LLC 626507
Otex LLC 628115
Energy Hunter Resources, Inc. 252033
Pbex Operations, LLC 630732
Chi Operating, Inc. 148123
Ashbrook Oil Co. 034150
PG-M International Operating,LLC 631795
Chisos, LTD. 149421
Brower Oil & Gas Co., Inc. 097494
Paladin Operating 635099
Chisholm Oil Investments 149452
Chisholm Operating, Inc. 149454
Choice Exploration, Inc. 150655
Cholla Petroleum, Inc. 150683
Buck Production Co. 105557
N & O Oil Co. 598397
Paragon Oil & Gas, LLC 639006
Garza Oil & Gas LLC 033754
Pardue Oil, Inc. 639400
Burk-Gunn Oil Co. 108788
Burk, H.V. Testamentary Trust 108791
Burk Royalty Co., LTD. 108799
Cwic, Inc. 195838
CWG Oil 195839
Parsley Energy Operations, LLC 642652
Athena Resources, Inc. 036056
Burleson Petroleum, Inc. 109255
Burnett Oil Co., Inc. 110016
Patterson Energy Corporation 643402
Bush, Mark A. Oil And Gas Inc. 112590
Bustamante Oil Company 112685
Bustbuy Oil Company LLC 112686
Pearl Resources Operating Co.LLC 647281
Butler, Kevin O. & Assoc., Inc. 114050
Atlas Fuel Supply, LTD. 036582
Pecos Crude LLC 649160
Atlas Operating LLC 036587
Byng Energy Group, Inc. 118732
Bytex Oil Co. A&B 119834
Cci Gulf Coast Upstream LLC 120027
CD Consulting & Operating Co. 120043
CMR Energy, L.P. 120636
CML Exploration, LLC 120648
Aurora Resources Corporation 036931
Pendragon Oil Co. 651162
Cabot Oil & Gas Corporation 121700
Perry Producing Company, Inc. 658560
Petrosaurus, Inc. 660025
Attis Operating Inc. 036637
Caird Operating, LLC 123132
City Of Dumas 154645
Petra Oleum Corp. 659826
Audrey Oil & Gas LLC 036817
Petrodata Resources, Inc. 660208
Petrogulf Corporation 660282
Petrocoastal, Inc. 660297
Avighna Energy Inc 038705
Calk, Roger D. 123876
Avad Operating, LLC 037877
Autumn Energy Operating 037871
Auterra Operating, LLC 037775
Callon Petroleum Operating Co 124828
Petroquest Energy, L.L.C. 660818
Petroedge Operating Iv LLC 660298
Petrolegacy Energy II, LLC 660299
Petrobal Omega 1, LLC 660307
Petrocat Innovations, LLC 660311
Cambrian Management, LTD. 126758
Cambridge Production, Inc. 126783
Camco Saltwater Transport,L.L.C. 126807
Cameo Oil Company, Inc. 126940
Cameron Exploration, Inc. 126996
Campana Petroleum Company 127700
Camino Real Technologies Inc 127343
R&K Oil Co. 687687
Clear Brooke Ranches, LLC 159376
Capataz Operating, Inc. 130354
Capital Star Oil & Gas, Inc. 130426
Clearfork Petroleum Inc. (A) 159639
Caraway Operating Co. 130690
Caraway, Robert 130766
Clearfork Gas Co. 159640
Cardwell Oil Corporation 130852
BJG Operating Company 040810
Bta Oil Producers, LLC 041867
Azteca Operating, Inc. 039749
BRP Energy, LLC 041519
Phillips, Jack L. Co. 663109
Carlow Corp. 132340
Rodriguez, Carlos Oil Co. 132345
Bahr Oil & Gas 042860
Phoenix Oil & Gas 664164
Caroil, LLC 133005
Pie Operating, LLC 664887
Carter, Shirley Oil Co 138200
Cinco Oil & Gas, LLC 153482
Case Oil 139105
Coastal Investments Inc. 161628
Cass Energy LLC 139618
Castillo Oil Company LLC 139634
CB Oil Group, LLC 140526
Cochran Energy, LLC 163092
Platform Operating, LLC 667928
Cedar Bend Oil Company 140608
Cazador Operating, LLC 140633
City Of McLean 154650
Centex Pipe & Equipment, Inc. 141149
Central Texas Operating, Inc. 141255
Colby Production Resources, LLC 167043
Chambers, R. H. LLC 143549
Coley, Thomas 167321
Channa Operating, LLC 144401
Channel Production Company 144402
Chass Production Co. 146710
Baker Resources 044365
Chico Production Corp. 148128
Choctaw Resources, Inc. 150491
Cimarex Energy Co. Of Colorado 153429
Cimarex Energy Co. 153438
Circle D Oil & Gas, Inc. 153608
CJW Operating Co. 154797
Clear Fork, Incorporated 159500
CM TX Production, LLC 161403
Columbus Energy, LLC 169313
Pop Operating Company 671434
Porosity Oil LLC 671442
Coastal Plains Energy, Inc. 161671
Coastal Plains Exploration, LLC 161678
Cobra Oil & Gas Corporation 163000
Cody Company 164463
Cog Operating LLC 166150
Conel Resources, LLC 170800
Premier Minerals, Inc. 676033
Conner-Marrs Company 172005
Probe Exploration Company 679299
Contour Expl And Prod, LLC 173860
Convert Operating, LLC 173992
Baker Operating, Inc. 046623
Protege Energy III LLC 681493
Proven Reserves Management, Inc. 681619
Sunset Leases LLC 830042
Copestone Operating, LLC 176882
Coppertop 177301
Quest Petroleum Company 684629
Combined Resources Corporation 169455
Quatro Oil And Gas, Inc. 684588
Quest Emg, Inc. 684615
Coral E&P, LLC 177870
Corda Corporation 177997
Cordele Development Corporation 178030
Questa Energy Corporation 684634
Rainbow Seven Oil & Gas, Inc. 688706
Copper Ridge Resources LLC 177030
Cordero Energy Operating LLC 178200
Rainey, Wayne 688760
Cornerstone O&G Operations, LLC 179256
Randall Exploration, LLC 690790
Rap Operating, L.L.C. 693654
Cone & Petree Oil & Gas Exp. Inc 170765
Cory, Kenneth W. LTD. 180351
Costa Energy, LLC 180534
Covey Park Resources LLC 182848
Foster Energy Company 279202
Cox, Lee Investments Inc. 185990
Reach Oil 695802
Cowrie Energy LLC 183056
Craft & Craft Oil Company 186364
Craig, Bob 186450
Bankhead Operating Corp. 048403
CP Refining And Trucking LLC 186312
Craig, Carl 186455
Reeves County Systems, Inc. 698560
Craton Alpha LLC 186225
Corlena Oil Company 178450
Corman, Jack 178650
Crebbs Oil Company 186968
Cranford, Wayne 186684
Crawley Petroleum Corporation 186937
Creed Operating Co., LLC 188555
Crest Resources, Inc. 189901
Creston Petroleum Corp. 189904
Crestridge DRLG. & Prod.Co.,LLC 189906
Remarkable Operating Co. 701388
Crego Exploration 188584
Crest Operating Company 189885
Crockett Bros. Of Cross Plains 190072
Cross Winds Oil & Gas, LLC 190317
Barger Petroleum Co. 049205
Remark Oil LLC 701384
Crossroads Mineral Prod., L.L.C. 190711
Crow Natural Resources LLC 191256
Cottonwood Creek Enterprises LLC 182068
Couch, Gilbert 182140
CST Energy 191811
Custer & Wright Operating, Inc. 195651
Cynpat Oil & Gas, Inc. 195775
CX Operating LLC 195798
Covenant Operating, LLC 182800
Covered H Energy, LLC 182812
Barrett Brothers Oil & Gas, Inc. 053106
Covey Park Operating LLC 182847
Reveille Oil & Gas Operating,LLC 703736
Decker Operating Co., L.L.C. 209347
Daylight Petroleum LLC 208171
RHB Exploration & Production,LLC 704802
Rheaco Oil Company, LTD. 704810
Delta C02, LLC 213435
Delray Oil, Inc. 213275
Denbury Onshore, LLC 215343
U1 Ranch Oil 880291
Basa Resources, Inc. 053974
Desert Production, Inc. 216556
Rhyne, J.V. 706379
Dimock Operating Company 220696
U. D. Man, Inc. 875300
Richard'S Texas Tea LLC 707423
Discovery Natural Resources LLC 220855
Richard C. Bellows Family Trust 707378
Creative Oil & Gas Operating,LLC 187005
Creative Oil And Gas Op II, LLC 187022
Crestmont Operating LLC 189909
Batton Oil & Gas, LLC 056384
Dove Creek Energy, Inc. 227417
BBX Operating, L.L.C. 058908
Richardson Resources Inc 708778
Richey Properties, Inc. 709685
Crimson Energy Partners Iv, LLC 189977
Richland Energy, Inc. 709710
Duke Operating Company 230778
Rimfire Resources, LLC 712263
Riley Permian Operating Co, LLC 712217
Beasley, Kenneth 060210
Crownquest Operating, LLC 191554
Crozier & Company 191565
Ring Energy, Inc. 712382
Embrey Oil Production Co. 250955
Enerquest Corporation 252059
Crumpler Production LLC 191602
Enrich Oil Corporation 253100
Epi Operating, Inc. 253108
Enwater Operating, LLC 253115
Bass Petroleum, Inc 054836
Cuervo, Inc. 192030
Culebra Oil & Gas, LLC 192452
Bell Energy 062775
Cumming Company, Inc. The 194204
Evans Production Co. 256000
Cypress Operating, Inc. 195834
Exl Petroleum Operating Inc. 256795
Bell, Cody, JR. 062790
DSR Oil & Gas, Inc. 196901
Fairway Resources Op III, LLC 259784
Rock Operating 722855
DDC Track, LLC 195943
Daco Oil 196958
Dahab Energy Inc. 197200
Dales Oil Company 197632
Robuck Petroleum, LLC 722177
Rockcliff Energy Operating LLC 722890
Dalf Energy LLC 197641
Robinson, Eugene J. 721085
Darco Operators 199900
Darico Oil & Gas Co. 200531
Darkens Oil & Gas Inc. 200560
Dark Horse Producing Of TX, L.P. 200521
Darr-Hey Oil, LLC 200845
Darst Creek Oil Company 200980
Dasbek Energy, L.L.C. 201291
Dash Production Company, Inc. 201300
Rocky Point Oil, Inc. 723538
Rocker B Production, L.L.C. 723239
Dartex Energy Corporation 201208
Darrah Oil Company L.L.C. 200848
Deagen, Bill & Sons, LTD. 208610
Dean Energy, Inc. 208872
Best Equipment 068283
Decleva, Paul 209380
Deguello Operating LLC 210225
Berry Petroleum Company, LLC 068159
Berry Oil Company, LLC 068140
Roff Operating Company, LLC 724620
Rog Enterprises, LLC 724657
Forza Operating, LLC 278837
Delta Oil & Gas LTD. 213703
Beta-Tex, An Oklahoma Corp. 068309
Denali Exploration, Inc. 215330
Denali Petroleum, LLC 215336
Denpac Corporation 215937
Denteco Oil Company LLC 215939
Freedom Production, Inc. 285078
Beta Oil Corporation 068314
DH Operating, Inc. 216737
Dewbre, Jerry C., Trustee 216741
Dewbre Petroleum Corporation 216748
Betro, Inc. 068324
Bettis, Boyle & Stovall 068360
Betwell Oil & Gas Company 068405
BFT Operating, L.L.C. 068493
Diamond M DRLG & Expl Co. 216913
Dimmit County SWD, LLC 220692
Dirnett, Inc. 220847
DJ Oil Company, Inc 221710
Doege, Donald 221957
Dorfman Production Company 223490
Dore Energy Co., LTD. 223550
Double E Oil & Gas, L. P. 224839
Gemini Energy, Inc. 298913
BGM Production, LLC 068494
Dowell Oil & Gas 227557
BHP Billiton Pet(Txla Op) Co 068596
Drum Oil & Gas, Inc. 229352
Dual Quiver Oil & Gas Op, LLC 229372
Duncan Drilling Co. 232050
Duncan Land & Exploration, Inc. 232290
Duncan Oil Properties, Inc. 232295
Dyersdale Production Co, Inc. 237752
Gilmore, Leo Oil, Inc. 306981
Rojo Oil Company 726701
Rollo Resources, LLC 726791
Bill Hill Oil & Gas, Inc. 070844
Eagle Oil & Gas Co. 238634
East Texas Exploration, LLC 238952
Roma Oil And Gas, Inc. 726900
Bilmac Oil Co., Inc. 070875
Eastland Operating, L.L.C. 239726
Echols Oil Company, L.L.C. 240200
Ronde Operating, LLC 727051
Eddie'S Royalties, Inc. 241728
Ronning Gas And Oil LLC 727054
Bills, L. T. 070882
Ech Production LLC 240150
Edge Resources Operating, L.L.C. 243202
Goopco, Inc. 315960
Romine Oil & Gas, LLC 727058
Rorico Oil Company 727180
Rosewood Resources, Inc. 728874
Ross, Dwight M. DRLG. Co., Inc. 729415
Granitebay Operating, Inc. 325080
Eighty-Six Oil Company, Inc. 246238
Eldon Oil Co. 247528
Eldred Prod And Consulting, LLC 247577
Royalty Land & Dev. Co., Inc. 731988
Greenhaw, Morris R. 331530
Ellsworth, H. P. O&G Properties 249867
Rowland, Rex D. Estate Of 731670
Emerald Gather And Trans, LLC 250967
Enbridge G & P (East Texas) L.P. 251681
Rrig Exploration, LLC 732177
Encina Resources, LLC 251741
Encino Operating, LLC 251742
Energon Oil, Inc. 251856
Engas XP, LLC 252049
Guidance Oil Developers 337317
Guidry, J.R. 337318
Sabinal Energy Operating, LLC 742122
Enervest Operating, L.L.C. 252131
Enhanced RS, Inc. 252715
Sacono Oil & Gas, L.L.C. 742397
Envoy Resources Inc. 253131
Ensight Iv Energy Management,LLC 253116
Enr Operating, LLC 253075
Enstar Energy, Inc. 253221
Safari Production Company, Inc. 743197
Saga Petroleum LLC Of Colorado 743213
Sage Energy Company 743215
Ep Energy E&P Company, L.P. 253385
Erwin Oil Company 254085
Escondido Resources Oper Co, LLC 254231
Erebor Resources, LLC 253405
Esoterra, Inc. 254258
Esco Oil Operating Company LLC 254263
Escudo Oil & Gas, LLC 254264
Estes And Company 254556
Etopsi Oil And Gas, L.L.C. 255136
Sahara Operating Company 743279
Etx Energy, LLC 255141
Salt Fork Operating, LLC 744297
Samson Exploration, LLC 744835
Excel Energy Co. 256873
Fair Oil, LTD. 258410
Hankamer, Curtis Corporation,The 354081
Sanchez Oil & Gas Corporation 747012
Fambrough Oil & Gas, LLC 261252
Far West Development, LLC 261520
Farrell Oil Company 263474
Sandalwood Exploration, L.P. 747194
Sandel Operating Company 747534
Felix Energy Holdings II, LLC 265322
Sanders Energy LLC 747645
Felty Drilling Co. Inc 265584
3-T Exploration, Inc. 953682
Finger Oil & Gas, Inc. 268505
Fite Oil & Gas, Inc. 270752
Hart & McFarland 362860
Five States Operating Co, LLC 271228
Five-Jab, Inc. 271310
Five K Partnership 271317
FJH Oil Company 271556
Fivestones Energy LLC 271567
Flamingo Oil & Gas 271629
Flamingo Operating, LLC 271635
Fletcher Operating, LLC 273611
Flint Pipeline Company 273921
Santa Fe Operating LLC 748158
Santa Anna Operating Co II, LLC 748096
Floyd, Timber Inc. 274426
Satanta Oil Company 748744
Sauder Management Company 748782
Hay Creek Investments, L.L.C. 368312
Hays & Croker Partnership 369108
Fora Company 275400
Foothills Texas, Inc. 275465
Hedrick Production Inc. 371616
Ford, R. J. Inc. 275667
Foray Oil & Gas, L.L.C. 275671
Savage, Don C. 748943
Fordyce Oil & Gas 275677
Foree Oil Company 275700
SBJ Energy Partners, L.L.C. 749824
Forge Energy, LLC 276868
Fort Apache Energy, Inc. 277908
Scala Energy Operating, LLC 750082
Sawmill Resources, LLC 749151
Fort Worth Natural Gas, Inc. 278196
Saved By Grace Plugging, LLC 749115
Sbog, LLC 749827
Fossil Creek Energy Corporation 278842
Fossil Energy, Inc. 278847
Fortuna Resources Dvlpment, LLC 278793
Hightower Exploration 385865
Fossil Petroleum LLC 278879
Four Star Oil & Gas Company 280632
Holco Oil & Gas 391647
Fratelli Exploration, L.P. 283900
Fred Underwood, LLC 284917
Fredco 284921
Schenk Oil Co. 750975
Schiefelbein, W. H. 751440
Schievelbein, Bryan O. 751460
Home Petroleum Corp. 396852
Frisco Petroleum Management, LLC 286780
Front Street Operating, LLC 287095
FTC Consulting, LLC 288423
Fuse Energy, LLC 291688
Gallery Petroleum LLC 293172
Galt Oil & Gas, LLC 293368
Schlachter Operating Corporation 753981
Garrison Operating, L.L.C. 295851
Gary Permian, LLC 296347
Gary Production Company 296448
Garrd Oil Company LLC 295079
GBS Oil & Gas, LLC 298357
Gemarmi Inc. 298884
Geopetra Partners, LLC 300824
Geosouthern Operating II, LLC 301273
Geurin Oil & Gas 302513
Giant NRG Co., LP 302592
Giant Energy Corp. 302597
Gillispie, Inc. 306349
Gillrock Oil Company 306480
Ginger Petroleum Company, Inc. 307235
Ginnings Company 307243
Global Training Academy, Inc. 310341
Glossop Oil & Gas, LLC 310719
Gog Fields, Inc. 312330
Golden Monet, Inc. 312757
Golden Specialties Oil & Gas 313070
Goldrus/Permian Air, LLC 313625
Goldsmith Operating, LLC 313705
Gonzenbach Oil & Gas, LLC 314165
Goldking Minerals MGMT, L.L.C. 313147
Gordy Oil Company 317150
Goodrock Natural Resources, LLC 315260
Gouger Oil Company, LLC 318985
Grace Petroleum Operating, LLC 319765
Grand Operating, Inc. 324735
Gray, Gordon Operator 326571
4 J'S Production 953565
Jade Enterprises, Inc. 429550
Grayson Petroleum Company 328325
Great Western Drilling Company 328780
Greco Operating, LLC 330135
Scout Energy Management LLC 760218
Grewing, Herman Operating, Inc. 333641
Greystone Petroleum, LLC 333762
Grothues, G B Oil 335727
GTG Operating, LLC 337080
Guardian Energy Operating Co LLC 337082
Guin, Don L. 337350
Gulftex Energy III, LP 338746
Gulftex Energy Iv, LP 338747
Gunn Oil Company 339493
Bigfoot Oil LLC 070738
Bird E&P LLC 071356
Bitter Creek Petroleum Co. 072587
HRF Exploration & Production,LLC 341528
HW Operating, LLC 341598
HWH Production, LLC 341599
4P Energy Texas, LLC 953803
Blackwelder Oil 073331
Hadaway Consult And Engineer,LLC 342392
Sea Eagle Ford, LLC 760785
Haggard Operating Group/Oil 342740
Kimsey Resources LLC 463257
Seagull Operating Co., Inc. 761710
Bollinger Drilling Co. 081357
Bootstrap Exploration, Inc. 082968
Bowerman Oil & Gas, Inc. 084084
Hane Power, L.L.C. 354209
Seely Oil Company 763148
Hanger Oil, L.L.C. 353969
Brady, W. Production, Inc. 088241
Bralex Operating LLC 088561
Braka Operating, L.L.C. 088563
Brahman Operating, L.L.C. 088564
Hannis Operating, LLC 354965
Brazos Valley Operating, LLC 089988
Briar Energy Corporation 090877
Seismic Wells, LLC 763925
Brian Energy, LLC 090879
Hanshu Production Company, LLC 355320
Harbor Resources LLC 355716
Sem Operating Company LLC 766370
Hardwick, Ross H. Oil Company 356797
Brooks Petroleum Company 097323
Brookston Energy, Inc. 097353
Bryant Oil 104600
Brymer Contracting Incorporated 104953
Bse Production Co. 104965
Bud Oil, Inc. 106343
Harper Production, LLC 357762
Burke, Harry Petroleum 108843
Burns, Gene Oil & Gas 110660
Byrd Operating Company 118748
Byrne Oil Company 119795
CHP Oil & Gas Company, L.C. 120479
Cpmak Investments, Inc. 120795
Laddex, LTD. 480959
Harrison, Sam G. Oil, Inc. 361931
Harter, Ron 362923
Sevenbar Resources, LLC 767838
Haskit, Kendall 365175
Can'T Complain Operating Co. 128580
Canan Operating, Inc. 128979
Serna Inc. 767596
Canyon Reef Brine LLC 130021
Capitan Energy, Incorporated 130061
SGP Operating LLC 767966
Caprock Exploration, Inc. 130464
Capstone Cactus Operating Comp. 130528
Capstone Natural Res II, LLC 130550
Caribou Operating, Inc. 131827
Shady Oil Co. 768360
Caskids Operating Company 139584
Hays Partnership 369057
Shallow Production Oper, LLC 768766
Hazelett Oil, Inc. 369741
Century Petroleum, Inc. 141763
Sharp Image Energy, Inc. 770731
Chaparral Energy, L.L.C. 144535
Headington Energy Partners, LLC 370061
Heartland Production, Inc. 370448
Charles D. Self Operating, LLC 146546
Charro Operating, L.L.C. 146621
Chek Oil Co. 147222
Chesapeake Operating, L.L.C. 147699
Sheldon Resources, L.P. 773815
Church Ranch, LLC 153398
Cibolo Production, LLC 153402
Circle Ridge Production, Inc. 153970
Shell Western E&P 774719
5 G Resources, LLC 953465
City Of Sunray Utilities 154770
Clark, John M., Inc. 157283
Clark Oil Co. 157689
Clay Petroleum 158936
Click Energy Company 160556
Shenandoah Resources LLC 775564
Sheneeda Energy, LLC 775575
Shidler, Mark L., Inc. 776590
Helton Petroleum 374751
Helton, Pat A. & Alberta 374805
Cockrell Production Co., Inc. 164305
Colgin Oil Co. 167328
Henderson, Sam W. 377110
Showhorn Holding Co., L.L.C. 778877
Shootin Star Oil, L.L.C. 778367
Comstock Oil & Gas, LP 170040
Comyn Natural Gas, Inc. 170059
Limestone Exploration II, LLC 500799
Concho Oilfield Serv & Oper Co. 170164
5L Properties, Inc. 953778
Silver Creek Oil & Gas, LLC 781909
Simata Energy, LLC 781975
5 Schkade 271292
Livingston, F. L. 504575
Henderson Natural Res, L.L.C. 377082
Henley Operating 378392
Hennig Production Co., Inc. 378508
Silverbow Resources Oper, LLC 781915
Henry, J.R. Inc 378610
Henry Petroleum LLC 378641
Henson Exploration, L.P. 378835
Herd Producing Company, Inc. 379750
Hereford, J. A. Industries, Inc. 379753
Sinclair Oil & Gas Company 784548
Lone Oak Energy Inc 506578
Simples Oil International, LLC 784116
Sinclair Development, LLC 784642
Cove Petroleum Corporation 182787
Loudon Operating Company, L.L.C. 509363
Sksanchezenergy, LLC 786374
Henry Paul Petroleum, LLC 378628
LZB Energy, LLC 517668
Coyote Oil, Inc. 186322
Crampton, Freddie 186660
Mack Energy Co. 520470
SMD Oil Company 789638
Herrmann, S. W. Oil & Gas 381155
Crude Operators, L.L.C. 191578
SN Operating, LLC 797110
Herschap Bros. 381350
SND Operating, L.L.C. 797127
Hess Production 381672
Hess, Jerry Operating Co. 381740
Culver & Cain Production LLC 194068
DBC Operating Company LLC 195725
Heydrick Petroleum Company 383199
Hexagon Oil And Gas Inc. 383200
DLB Oil & Gas Inc. 195907
DDD Exploration, Inc. 195908
Snow Oil & Gas, Inc. 798640
Dakota Resources, Inc. (I) 197416
Soil Energy, Inc. 800520
Hibbard Energy, LP 383757
Solo Oil & Gas Company LLC 801177
Damron Energy, LLC 198130
Hicks, M. G. Oil Co. Inc. 385317
Hibernia Resources III, LLC 384006
Hexp Operating, LLC 383192
Davidson, Dan 202345
DCS Energy 208199
Delfin Operating, LLC 212175
Mayjac I, LLC 536431
Diamond Bit Oil LLC 216859
High Plains Petroleum LLC 385672
Highpeak Energy Holdings, LLC 385826
Diamondback Resources LLC 217026
Discorbis Oil Company 220846
DJ Exploration, Inc. 221664
Speegle Oil And Gas Company 809290
Double J Enterprises 224835
Doughtie Operating Company, LLC 225787
Dual Production Partners, LLC 229385
Dula Production, LLC 230817
Dunigan Operating Company, Inc. 233895
Duval Gas Gathering Corporation 236631
Statoil Texas Onshore Prop LLC 816437
Egi, Inc. 245862
Hillwood O & G Operating Co LP 388852
Ellard Oil 247755
Elevation Resources LLC 247756
Elk Meadows Resources LLC 247759
Elk River Resources, LLC 247760
Ellison Lease Operating 249390
Empire Oil Company 251442
Energen Resources Corporation 252002
Enduro Operating LLC 252028
Hilltex Operating Company, LLC 388861
Everest Network LLC 252052
Enhanced Energy Partners Corp 252470
Steele, Mark E. 816891
Eratz Investments Inc. 253336
Stelucan Energy, LLC 817384
Stelzer Drilling Co. Inc. 817394
Escondido Petroleum Company, Inc 254244
Stepco Oil & Gas Co. 817505
Evans, S. Lavon JR. Oper. Co. 255456
Exploration Techniques Inc. 257042
Falcon Resources, Inc. 260262
Fesco, LTD. 266607
Figure 3 Operating LLC 267818
Metano Energy III, LP 562176
Fletcher Petroleum Corp. 273614
Flying W Resources, LLC 274919
Forbes Producing, LLC 275604
Stoner Oil 823796
Hinds Petroleum, LLC 389132
Hipp Oil And Gas Inc. 390188
Four C Oil & Gas Corp. 280588
Four Forty One Oil Co. 280590
Fox, Hewitt B., Inc. 281370
Furry Producing Company 291650
Galilee Oil Investments LLC 293117
Gauge Oil Company 297345
Hodges, Tommie Ann 390835
Hoermann, S. E. 390848
Hodges, James Aaron 390833
Midville Energy, LLC. 566317
Gen-Sher L.L.P. 299340
Genepa Petroleum Company 299369
Hoell Operating, LLC 390873
Hoggard, Kenneth 391420
Millennium Operating Company 567486
Stronghold Energy II Oper, LLC 827681
GGG Oil Company, LTD. 302568
Giabro LLC 302587
Glade Operating, LLC 307604
Miner, R. C. Oil, Inc. 569605
Goodrich Petroleum Company 314909
Graham Cementing Company 322975
Susanna Corporation 830708
MJ Energy Company, LLC 571966
Sutton Producing Corp. 831283
Griffin Petroleum Company 333925
Griffin Resources, LLC 333935
Swab Oil Co. 831450
Holt Brothers 395350
Hombre Oil Co., LTD. 396825
Homeplace Oil And Gas 396890
Mondo Operating Company 575113
Swinney, Barbara Garrett 833560
SWJN Oil Company 833586
TNCH, LLC 834001
Hat Creek Energy LLC 366047
Hopewell Operating, Inc. 399624
Tapstone Energy, LLC 836005
Horansky Burrell Revocable Trust 400006
Horse Prairie Production, Inc. 401340
Tanglehead Operating, LLC 835711
Taos Resources Operating Co LLC 836010
Horst Energy LLC 401731
7S Oil & Gas, LLC 954992
Houston Gulf Energy Corporation 402723
Tarpon Oil & Gas Co. 836178
Helms Oil & Gas, LLC 374347
Henderson & Erickson, Inc. 376810
Henderson, Peter Oil Co. 377075
Houtchens, DD & Anna D LVNG TRST 404770
Taylor, Ben J. Inc. 837361
Tatanka Operating, LLC 836279
Howard Exploration, Inc. 405950
Hill, R.M. Operating Inc. 387991
Hill-Lake Gas Storage, LLC 388445
Hillcrest Petroleum, LLC 388460
Hinkle, Howard L. 389570
HMX Investments, Inc. 390547
Hodgden Operating Co., Inc. 390781
Hoffmann Oil Company 391155
HPPC, Inc. 407600
Houston Oil Prod Enterprises,Inc 404106
Tejas Western Corp. 841335
Howell Oil & Gas, Inc. 406605
Hubbard Operating 408287
Hughes, Dan A. Company, L.P. 411736
CW Dalcan Management SVCS, LTD. 195791
Tehuacana Crude Oil, LLC 841245
Huddleston, B. N. 409131
CWD Resources, LLC 195762
Cwo Energy, LLC 195776
CWS Aceite Operating, Inc. 195782
National Surface & Minerals, LLC 600683
Hughes, Bill Drilling, Inc. 411697
Hughes & Patterson Oper. Corp. 412104
De3 Operating LLC 518310
Tenison Oil Company 841409
Hugoton Operating Company, Inc. 412178
Hunt Cimarron LTD. Partnership 414648
Hunt Oil Company 416330
Hunter Oil Corporation 418953
Hunter, Thalia 419221
Huntwood Resources, LLC 419796
Hurd Enterprises, LTD. 419886
Huskins, Kenny 420755
Huston Minerals LP 420887
Hybrid Operating, Incorporated 421128
Northstar Operating Company 614609
Hydrogeo, L.L.C. 421240
Hyperion Oil & Gas LLC 421498
Terrell Oil & Gas Production Co. 843390
Ib Oil Company, LLC 421756
Tessara Petroleum Resources, LLC 844073
Ics Energy LLC 422450
Ibex Oil Company, LLC 421785
Imperator Operating, LLC 423125
Imperial Gas Resources LLC 423398
Impetro Operating LLC 423519
Texon Oil Company, Inc. 850648
Ogog Operating, LLC 619342
Indian Oil LTD. 423810
Indigo Resources LLC 423831
Indigo Minerals LLC 423834
A & B Minerals 000184
Inland Ocean, Inc. 424607
A & B Oil 000172
Integras Operating, LLC 424791
Integrity Wireline, LLC 424803
Thompson, J. Cleo 855610
Del Mar Energy, Inc. 212915
Thornton, T. A. Oil Co. 857099
Del Rio Production Co. 213235
Origin Production Company, Inc. 625625
Origin Production Group LLC 625629
Ireland Oil Company 426220
Irion Corporation, The 426299
Irish City Oil & Gas, Inc. 426340
Iron Horse Oil & Gas, Inc. 426407
Irwin-Crum 426780
Iskandia Energy Operating, Inc. 426961
Itx Corporation 427179
THP Operating LLC 857147
Three P Operating Co.,GP, L.L.C. 857738
Ivory Energy, LLC 427219
Iwr Operating, LLC 427252
JL&M Energy, LLC 427638
JQL Energy, LLC 427768
JRP Production, LLC 427882
Jwimco, L.L.C. 427957
Jac Producing Co., LLC 427979
Jma Operating 427737
Jack Russell Oil, LLC 428008
Oz Gas Corporation 630560
Jackson Company 428100
Jackson Oil 429324
Jaco Inc 429400
Jack Operating 428017
Jaco Oil & Gas 429407
Jaco, Troy Inc. 429415
Jacobs, C. E., Co. 429435
Jadel Energy LLC 429541
Jaid Energy, LLC 429595
Jamco Oil 429629
Jamex, Inc. 429659
James Farmer Oil & Gas, LLC 429663
Three Summits Operating LLC 857924
Thunder Resources LLC 858338
Tindle Petroleum LLC 860768
Jarutowicz Oil Company 430186
Tiki Oil & Gas, LLC 860191
Time Energy Texas LLC 860568
Jebt Enterprise, LLC 430654
Jeems Bayou Production Corp. 430661
TLH Production LLC 860938
Tomel Production, LLC 861752
Jeff Dooley Operating, LLC 430677
Jeffcoat Production Company Inc. 430685
Jenkins Creek Operations LLC 431162
Jennings Exploration Company 431265
Pash Energy, Inc. 642961
Tortuga Operating Company 862750
Jet-Star Co. 432123
Jet-Tex Oil & Gas, LLC 432162
Jeter Drilling Production 432185
Jetco Exploration, Inc. 432187
JF Trust 432443
JFC Construction LLC 432446
Jetta Permian, LP 432284
Jimco Energy Inc. 432832
Jimco Oil Company, Inc. 432901
JJ Operations, Inc. 432961
Jip Rock, LLC 432942
JJ Operating 432972
JLW Operations, LLC 433070
JM Cox Resources, L.P. 433075
JM Energy, Inc. 433084
JMM Energy LLC 433110
Pearson, Lee Roy III 647749
Johanson Oil 433377
Sed Energy Inc. 649300
Ped Oil Corporation 649480
JNK Energy Corporation 433101
Johnson & Lindley, LLC 433771
Johnson & Morris 433774
Johnson Brothers 433787
Johnson & Ernst Operating Co. 436155
Trinidad Oil And Gas Corporation 869972
Trinidad Resources, LLC 869976
Johnson Sanford Op Co., LTD 438265
Pendolino Resources, LLC 651163
Pennant Dev. And Prod., LLC 651797
Jones Energy, LLC 441132
Permex Petroleum Corporation 655713
Permian Natural Resources 655818
Jones, L. E. Operating, Inc. 443122
Joplin Oil Co., Inc. 445469
Josey Oil Company, LTD. 447772
Joy Resources, Inc. 447952
Trivium Operating, LLC 871168
Trivista Operating LLC 871169
JRJ Oil & Gas LLC 448004
A.C.T. Operating Company 000194
Trustar Operating Company Inc. 872136
TT Operating, LLC 872252
JSM Natural Resources, L.L.C. 448039
JTB Oil Company, Inc. 448043
JTL Oil Company LLC 448047
Julil Energy, LLC 448121
Judy Ann Enterprises Inc. 448123
KLH Oil & Gas, Inc. 448810
TTK Energy LLC 872261
Tuckco Petroleum Corporation 872285
A D D Productions 007848
Kabco Oil & Gas Company 449245
Kaiser-Francis Oil Company 450175
Kaico Petroleum, L.L.C. 450092
Kaler Energy Corp. 450261
Kalos Corporation 450450
Kampresco Energy, LLC 450555
Turning Point Oil, Inc. 874267
Karico GP, LLC 451075
Karis Resources, LLC 451102
Kastman Oil Company, LLC 451443
TWCS Operating Co., LLC 874763
Kat Energy, LTD. 451458
Katsco Energy, Inc. 451645
Twin Oaks Construction Company 875022
Twins Oil Co. 875023
KCR Energy, L.L.C. 452701
KDM Production Co 452995
KD Energy, LLC 452996
Two-By-Four Oil Co. 875050
Keating Energy, Inc. 453142
Kebo Oil & Gas, Inc. 453170
Keeley Oil, L.L.C. 453380
Keirus, Inc. 453692
Kellerville Operating, LLC 453787
Tyco Operating Co. 875240
TX United Operating, LLC 875158
Kelsey Operating, Inc. 455045
Kelly Mahler Operating, LLC 454695
Ken Petroleum Corporation 455775
Union Gas Operating Company 876500
Kennedy, R. R. Production, Inc. 456700
Kern Co. 457510
Pitts Energy Co. 666430
Kilmarnock Oil Company, Inc. 461211
Place Oil And Gas Co. 667700
A.D. Operating 000211
Kimbell Operating Company 461815
Kimberlin Energy Group 462705
Upcurve Energy, LLC 878506
Upham Oil & Gas Company 878925
Upland Resources LLC 878931
Kimbrough Oil Company 462947
Plumley, M. C. & Associates 668428
Kincaid Etal, Inc. 463283
Pointer Exploration Co, LLC 668908
Point Energy Partners Petro, LLC 668897
Ponderosa TX Operating LLC 670097
Us. Fuels, Inc. 879264
King Operating Corporation 465296
Kingwood Resources, Inc. 467255
Kingwood Exploration LLC 467256
Kinney Incorporated 467270
Kirkpatrick, John Oil LLC 468971
Klaeger Operating Company II,LLC 469908
Klassen Energy, Inc. 469922
KND Oil & Gas, LLC 470757
Kneupper Oil, LLC 470787
Upstream Resource Partners, LLC 878962
Klo Oil & Gas, L.L.C. 470563
Valence Operating Company 881167
Knobloch, Albert 471700
Koch Exploration Company, LLC 473705
Kody Petroleum Co., Inc. 473774
Kodiak Operating, LLC 473780
Kornye-Tillman Company 475741
Kouatli, Aiman M. 476360
Kramer Operating, LLC 476586
Kristen Oil And Gas, Inc. 477382
Krocan Energy Corporation 478188
Krog Partners, LLC 478189
KRC Operating, LLC 476900
KRF Production Company LLC 477311
Princess Three Operating, LLC 677993
Priority Oil Company LLC 679232
Vast Oil TX Operating LLC 883803
Lainco, Inc. 482345
Lakeshore Operating, LLC 483460
Lakewood Operating, LTD. 483615
Lama Energy, L.L.C. 483894
Lambeck Petroleum, LLC 484271
Lance Oil & Gas Productions 484437
Landmark Drilling, L.L.C. 484638
Landmark Exploration Inc. 484645
Landreth, Robert E. 484680
SBJ Oil & Gas, LLC 884395
Lane Operating Company 484815
Venado Operating Company LLC 884496
Verdun Oil & Gas LLC 884566
Vestige Energy, LLC 884807
Langford Production Company, LLC 485233
Larae Operations 486377
Largo Oil Company 486640
Lariat Land & Exploration, Inc. 486649
Larson, Perry L Operating Co Inc 487327
Lasater & Co, Inc. 487415
Lay, Warren Leon 491350
Quail Creek Oil Corporation 684517
Quadrum Energy LLC 684569
Layline Energy I LLC 491373
Raptor Petroleum Develop, LLC 685814
Leahy Oil, LLC 491622
Leading Edge Energy LLC 491612
LDF Energy, LLC 491588
Leclair Operating, L.L.C. 493412
Lehnertz-Faulkner, Inc. 495689
Lejan, Inc. 495727
Leonard Brothers Operating Co. 496670
Lera 496774
Lep Development Company, LLC 496789
Lexgas, Inc. 500222
LGDC Corporation 500227
VX Operating, LLC 888024
Von Gonten, John Scott 887415
Reddline Energy Inc 696879
Walter Exploration Company 895231
Lindemann, Robert Operating 501198
Lindenmuth & Associates, Inc. 501202
Linn Operating, LLC 501480
Little Cypress Oil & Gas, L.L.C. 503591
Walter Oil & Gas Corporation 895237
LKM Oil & Gas 504579
LKL Oil Co. LLC. 504580
Llox, L.L.C. 504583
Lizard Lick Transport, LLC 504588
Little Oil & Gas 503644
Walter H. Husfeld Oil Co LLC 895236
Lockout Corporation 504917
Lode Holdings, LLC 505103
London Petroleum Corporation 506540
Lone Star Oil & Gas 507244
Lone Tree Oil & Gas LLC 507473
Long Trusts, The 507585
Lorenz & Bosanko 508935
Lorac, Inc. 508936
Loveless Properties 510315
Lower Colorado River Authority 511280
Lowrance Inc. 511345
Lutex Oil, LTD. 513781
Luvwell Holdings 514602
Lyn-San Company 515400
Lynn Creek Oil Company 516105
Lynx Operating Co., Inc. 516255
Mac Operating 519578
Warner Sisters, LLC 897271
Warrior Petroleum Corporation 899109
Maddox Operating 521101
Madison And Wright LLC 521182
Magnolia Production Co 521505
Magnolia Oil & Gas Operating LLC 521544
Magnolia Energy Partners Co., LP 521547
Mandarin Oil & Gas Company 523885
Manti Tarka Permian Op, LLC 524907
Marbil Oil, LLC. 525445
Marjac Oil Company, Inc. 526262
Mark I Oil Company 526286
Market Street Energy, Inc. 526311
Marlin Energy Resources, LLC 526446
Marshall & Winston, Inc. 527850
Martin Foree Operating, LLC 528512
Martin Foree Operating II, LLC 528506
Martin, Jimmy Inc 530596
Martin, John I. 530600
Mathis & Sons, Inc. 533040
Matador Operating, LLC 532989
Maverick Mudlogging 534196
Maximus Operating, LTD. 534465
Mayfield Energy, LLC 535975
Westridge Oil & Gas Properties 912942
McA Petroleum Corporation 537160
McCammon Oil & Gas, Inc. 538815
McCutchin Petroleum Corporation 544550
McDay Energy Corp. 546675
McGee, Tom Corporation 549380
McGoldrick Oil Company 549800
McGowan Working Partners, Inc. 549836
McGuire Brothers 550001
WFW Production Company, Inc. 913350
Whitetail Production 920459
MD America Energy, LLC 556481
Richards, Tot Oil Co. 707430
Meco Iv, LLC 557076
Melcar Production 559408
Mello-Dy Resources, LLC 559451
Mercy Oil And Gas, LP 560765
Merex Resources, Inc. 560930
Merit Energy Company 561136
Mesquite SWD Inc 561951
Messy Oil And Gas, LLC 562067
Wilcox Energy Company LLC 923259
Wilcox Operating Corporation 923280
Rig Petroleum, LLC 711525
Wilbanks Reserve Corporation 923105
Wilco E & P, LLC 923113
Wild Horse Energy 923282
Michaelson Producing Company 564150
Micro Operating, Inc. 564631
Midland Energy, Inc. 565460
Midland Oil And Gas, Inc. 565589
Milestone Operating, Inc. 567103
Miller, C. R. Oil Co. 567647
Miller, Cecil G. 567650
Miller Energy Company 567746
Miller Oil & Gas, LLC 567827
Millican Oil LLC 569180
Minexprod LLC 569678
Williamson Oil & Gas, Inc. 925909
Williamson Operating Co., LLC 925912
Modern Exploration, Inc. 573226
Moenning, Vernie 573600
Rockdale Energy, LLC 722895
Momentum Operating Co., Inc. 574324
Wilson Operating Company, L.L.C. 930184
Wilson Operating Co. 930197
Wilson Petroleum Co. 930199
Wilson Resources, Inc. 930315
Moore, J.W. Oil Co 579580
Moore Oil And Gas 581275
Morgan Creek Production Co., Inc 584556
Morrell, W. R. 587055
Wilton Operating 930862
Mosman Operating, LLC 590650
Wineridge Inc. 931800
Windy Cove Energy II, LLC 931787
Muirfield Exploration, LTD. 593025
Wineglass Production, LLC 931793
Munson, David M. Inc. 593201
Mineral Technologies, Inc. 593635
Wise Production Company 933825
MWWD Operator, LLC 597387
Myers, A. J. 597440
Nagual Exploration LLC 599212
WM Operating, LLC 935422
Natural Gas Anadarko Company 600750
Wofford, C. J. 935452
Navus Operating, Inc. 601216
Neas Operating, LLC 601747
Neff, Inc. 602950
Romac Oil Company, Inc. 727003
Neorr, Steve 604680
Neuhaus, V. F. Properties, Inc. 605917
Newton Operating & Consltng, LLC 608427
Nicholes Big Oil & Gas, Inc. 609298
Niclane Energy, Inc. 610697
Nitschke, Dan E. 611020
Wilson, Vern Energy Inc. 937060
Northstar Offshore Ventures LLC 614613
Woodbine Production Corporation 937875
NT Minerals, LLC 615872
Novo Energy Resources 615778
NZ Operating Company Inc. 616986
Occidental W TX Overthrust, Inc. 616999
Ojt, LLC 616988
Oaktree Oil Company 617353
Oasis Operating, Inc. 617470
Oates, John Co., Inc. 617485
Ohlhausen Oil Company 619390
Russell Producing, LLC 735242
Rusk Energy Operating LLC 735144
Russell Bros. Oil & Gas, Inc. 735231
Oklatex Energy, Inc. 621069
Okie Operating Company, LTD. 621080
Okt Resources, LLC 621086
Woods Operating Co., Inc. 939294
Oky Investments, Inc. 621092
SLT Dakota Operating, Inc. 740337
Omimex Energy, Inc. 622718
Omimex Petroleum, Inc. 622720
Orca Operating Company, LLC 625572
Orland Oil & Gas LLC 626226
Ouut Investing LLC 628555
Overstreet, Jamie L 628592
Owl Creek Operating Co., Inc. 629889
Pcore Exploration & Prod II LLC 630725
Wortham Operating, LLC 942488
Saddle Rim Energy (Texas), LLC 743068
Paleo Energy Investments, LLC 635085
Saguaro Petroleum, LLC 743325
Paladin Petroleum III, L.L.C. 635107
Palmer, John LLC 636025
Palo Pinto Bond Company, LLC 637403
Wrangler Production Co. 942640
WRD Oil, LLC 942689
Pangea Corporation 637942
WPX Energy Permian, LLC 942623
Paradigm Exploration Company 638908
Paradis Investments, L.L.C. 638909
Wright Aurora Enterprises, LLC 942747
Parks, Rhone Inc. 641520
WSM 945191
Patno Oil & Gas Company 643327
Patton, E. N. Oil Company, Inc. 643525
PDH Enterprises 646834
Peba Oil & Gas, Inc. 648640
WTG Exploration 945220
WTH Co 945223
WTXR Operating (Texas), Inc. 945239
Wy Woodland Operating, LLC 945283
Perdido Energy, LLC 653223
Perry Operating Inc. 656847
Petco Petroleum Corp. 657835
Perryton Operating Company 657470
Wynn-Crosby Operating, LTD. 945581
Petra Producers LLC 659841
Saratoga Production Company LLC 748485
Sargeco, Inc. 748526
Phoenix Hydrocarbons Operating 664125
Pitcock, Inc. 665870
Sawtooth Operating Co., Inc. 749152
Planetierra Partnership 667888
Yeti Exploration, LLC 947108
Poco LLC 668802
Porter Operating Company, L.L.C. 671480
Powell, A. Brandt Co. 674220
Powell, Gene Investments, Inc. 674342
ZTC Petro Investments LP 953556
Prenwell, LLC 676023
Pressly Oil Interest, Inc. 676076
Big Mountain Operating LLC 069510
Bra-De Oil & Gas Operating, LLC 085435
Primexx Operating Corporation 677852
Progenies Operating LLC 681161
Promise Energy Operations, LLC 681359
PT Petroleum, LLC 682074
Puls Operating Company 682775
Putnam, Paul Oil 683548
Rabalais, F.W. Inc. 687720
Ranjan, Inc. 691806
Rannic Inc. 693638
Rattlesnake Mountain Oil LLC 694737
RBR Operating, Inc. 695716
RCW Oil Company 695718
Rebco Oil, Inc. 696214
Redman Operating Company LLC 697036
Recoil Resources Operating, Inc. 696482
Seiguf Oil Company, Inc. 763810
Regions Operating, LLC 698840
Reliance Energy, Inc. 700995
Restoration Energy LLC 703470
Reynolds E & P, Inc. 704466
Ricochet Energy, Inc. 710549
Craighead, Ray Well Service Inc 186604
Shaw, Henry JR. 771625
Ridglea Energy I, LLC 711126
DJM Beasley Well Service 221732
Riptide Energy LLC 712946
Rister Oil&Gas International LLC 713291
RJD Management Co., Inc. 714267
RLS Oil Company 714286
Roberts & Hammack Inc. 718512
Robertson Resources, Inc. 718770
Robertson-Bryce Management, LLC 718775
Rock Creek Oil, Inc. 722813
Shenandoah Petroleum Corporation 775563
Sideline Oil & Gas, L.P. 779924
Sierra Group, L.L.C. 780203
Rohmer Resources LP 726578
Silver Oil & Gas Inc. 781880
Rosetta Resources Operating LP 728883
Simco Oil, LLC 781985
Sinclair Energy Corporation 784605
Rover Petroleum Operating, LLC 730462
Royal American Oil & Gas 731770
Rushing Oil Co. 735073
Skycap Energy, LLC 786416
Ruskmoore Oil Co., LLC 735195
Rutledge-Newsom 738147
Rutledge, Kenny 739150
Ser E&P, Inc. 740266
Sabine Pipe, Inc. 742178
Skinner Cattle, Inc. 785725
Sable Permian Resources Land,LLC 742252
Saddle Creek Oil, LLC 743066
SMC Oil & Gas, Inc. 789634
Salmon, Raymond JR Estate 744264
Green Production Services, LLC 330184
Greenwerks Outdoor Services LLC 331425
Hazelett Lease Service, Inc. 369739
Santa Anna Operating Co I, LLC 748102
Space Production Inc. 807147
Saxet Petroleum, Inc. 749524
Schkade, Harold 752862
Schroeder Oil Properties 756297
Spindletop Oil & Gas Company 809930
Starr Operating, LLC 815855
Squaw Mountain Oil, LLC 810884
Staton Oil, LLC 816438
Self, Charles Lynn 765613
Ira Testers 425830
Setab Prod. 767789
Stewart Oil & Gas 820577
Steinman, Frank C. 816968
Stephens Energy Corp. 817515
Stone, Christopher J. 823412
Stone, Gregory W. 823415
Stovall, Troy 824450
JH Contract Field Services 432451
Sheridan Production Company, LLC 775854
Shinnery Oil Company, Inc. 777354
Signature Investor Group, LC 780317
Siana Oil & Gas 779259
Silver Fox Oil & Gas LLP 781914
Silver Creek Permian Op Co, LLC 781921
Simpson, Steve & Associates, Inc 784139
Situs Oil & Gas, LLC 785174
SKS Oil 786340
Slant Operating, LLC 786697
Slick Production, LLC 788437
Smyth Oil LLC 796910
Sommer Oil & Gas, LLC 801605
Sonerra Resources Corporation 801643
Syntax Energy Corporation 833639
Southern Resource Company 805318
Spence, Ralph Oil Company, Inc. 809331
Spragins, Laura 810520
Spindletop Drilling Co. 809924
SSC, Inc. 810842
Star Oil, LLC 815102
Tare Resources, LLC 836026
Steller Energy & Investment Corp 817320
Sterling Energy Resources, Inc. 819001
Sterling Oil And Gas 818896
Stewardship Resources 819614
Stewart, James G. 819900
Stonegate Production Company,LLC 823808
Stout Energy Inc. 824192
Strata Operating, Inc. 825445
TDC Engineering, Inc. 840400
Sue-Ann Operating, L.C. 828352
Suchil Energy, LLC 828545
Summit Discovery Res II LLC 829169
Sutton Oil Co. 831235
Superior Royalty, LLC 830400
Sweetwater Production, Inc. 833297
Swiess & Thomas 833346
Tejas Trucking, Inc. 841341
TMR Exploration, Inc. 834097
Tacor Resources Inc 834330
Tabula Rasa Energy, LLC 834332
Tabor Creek Oil Company 834335
Tanos Exploration II, LLC 835976
Tember Oil Company 841361
Taylor Two Energy, LLC 837430
Taylor-Clayton-Hawley 837450
TCS Petroleum Co., LLC 840311
Temprano Energy Corporation 841416
Texoma Oil Tools, Inc. 850566
Texatron Petroleum LLC 848429
Ermis Vacuum Service, LLC 253447
Terrafina Energy, LLC 843271
Texoz E&P I, Inc. 850806
Three R Oil Company 857742
Three Forks Resources, LLC 857666
Three J Energy, Inc. 857686
Three Span Oil & Gas, Inc. 857911
Threeway Drilling Company 858160
Tidal Petroleum, Inc. 859240
Tilley Oil & Gas, Inc. 860210
Tipco Operating Co. 860800
TKP Petroleum, Inc. 860891
Titan Rock E&P, LLC 860931
Top O'Texas Production Co. 862546
Toc Energy Resources, LLC 860965
Tom E. Johnson Exploration LLC 861693
Tom Coble Oil & Gas LP 861694
Tompkins, Kevin D. 861817
Tomsha LLC 861828
Tong Petrotech Inc. 861838
Topper Oil Company 862606
Torch Operating LLC 862620
Travelers Oil Company 865980
Trident Corporation 869200
Triple "S" Gas, Inc. 870452
Triple Singleton, Inc. 870459
Triple "B" Production DRLG Inc 870460
Tripower Resources, LLC 870483
Triton Energy LLC 871163
Triton Operating LLC 871166
Trust Oil Co. 872124
Tyner Texas Operating Company 875270
Underbrink Oil 875750
Underwood, Jim 875850
Upland Production Company 878934
1776 Energy Operators, LLC 953562
1836 Resources, LLC 623065
2 S Operating 953583
324 Oil & Gas, LTD. 953588
338 Oil & Gas, Inc. 396050
3-D Oil & Gas 953631
3 S Production, Inc. 953796
American Shoreline, Inc. 019365
American Star Energy & Min. Corp 019510
American West 019738
A.O.E. Operators, Inc. 000555
B And G Production, Inc. 039870
Bar J-B Co., Inc. 049746
B D Production Co., Inc. 040190
Big "6" Drilling Company 069160
Big Al Oil And Gas 069153
Big Country Pipe & Supply, Inc. 069338
Big Creek Operating Company LLC 069342
Big Lake Corporation 069458
Big Run Production Company 070370
Big State Industries, Inc. 070450
B & J Oil Company 040608
Black Creek Oil Company, LLC 072620
Black Pool Energy, LP 072712
Black Stone Energy Company, LLC 072716
B&L Exploration, L.L.C. 040597
B.O. Oil Company 040830
B.P. Productions Inc. 040797
B & R Oil, Inc. 041156
Brown, Darryl Operating L.L.C. 099280
Brown, Geo. R Partnership,LP,The 099955
Brown, H.L. Operating, L.L.C. 100263
Brown Oil & Gas Co. 101390
B & S Salvage 041540
B & W Operating, L.L.C. 042158
C6 Operating, L.L.C. 121212
Cal Oil Company 123566
Cal-Tex Fossil, L.L.C. 123567
C & C Oil Partnership 119964
C-D Oil Company, Inc. 120477
C & E Operating, Inc. 120079
C.F.O., Inc. 121046
C & G Transports, Inc. 120300
CH4 Energy II, LLC 142195
C. H. Levens, Inc. 120504
CL&F Operating LLC 154789
C & L Oil Company 120577
C O G Company 120723
C & O Production 120739
C. W. Resources, Inc. 121085
D90 Energy, LLC 195797
Davis Bros. Oil Producers, Inc. 202675
Davis, J. R. Oil Company 204786
Davis Operating Company, Inc. 206036
Davis Petroleum Corp. 206061
Davis Southern Operating Co LLC 206081
D-Bar Leasing, Inc. 196151
D & B Oil Company 195869
D & D Oil Co. #2 195932
D & H Oil 196149
D.J. & T. Energy 196227
D L Operating 196262
D-Mil Production, Inc. 196830
D. O. G. Operating, LLC 196844
D & V Oil Co., LP 196897
D. W. R. Oil Co., Inc. 195925
E.C. Hindman Oil And Gas 238196
E & E Drilling Co., Inc. 238546
E.G.L. Resources, Inc. 238522
El Pinto Operating, Inc. 247090
El Ran, Inc. 250555
El Toro Resources LLC 250718
Energy Management Company 251770
E R Operating Company 238075
E & W Production 238592
Ex-Cel Resources, LLC 256790
F. H. B. Company 257250
F.I.G. Energy, LLC 257281
G D Energy Corporation 291903
G E Operating, Inc. 292166
G & F Oil, Inc. 292000
G N K Inc. 291679
Go Oil Corp. 311420
G. & S. Inc. 292316
H3 Operating, LLC 351867
H-B Oil Co. 341433
H. C. Oil Co. 340110
H. D. Investments 340219
H.E.R. Operating, LLC 340442
H.E.X.T. Operating, LTD. 340446
H F Production Co., LTD. 340396
H&G Petroleum Corporation 341347
H & L Exploration Company, LLC 339771
H-M Resource Management, Inc. 341468
H & M Resources, LLC 341514
H & P Exploration Co. 341526
H.P. Slagel Producing Co., LLC 341573
H-S Exploration 341469
H & T Exploration, Inc. 341571
J.A.M. Production 427284
J & A Oil Properties 427315
J Bar D 427488
J B J Oil Properties, Inc. 427487
J-Brex Company 427513
J.J. Energy Company 427710
J. K. J. Company 427693
J-Lyn Oil Co. 427275
J & M SWD, LLC 427425
J-O'B Operating Company 427302
John P. Bogdanich Operating, LLC 433533
J. & T. Oil Company 427321
J V A Operating Company, Inc. 427911
J W Oil Co. 427922
J & W Oil Co.-W. F. 427923
J. W. Resources Inc. 427974
K2 Petroleum, Inc. 479235
K.A. Barnes Oil & Gas Oper, LLC 448892
K-B Oil Company 448400
K & D Operating Co. A 448436
K-M Oil Company, Inc. 448857
K & R Pipe LLC 448912
K & S Oil & Gas Company, LLC 448761
K.W.A., Inc. 448610
K & W Vanpelt Company 448748
L And C Leasing, Inc. 479880
La Roca Energy, LP 486932
La Vernia Oil 489775
L & B Oil And Gas Equipment, LLC 479409
L.C.S. Production Company 479574
Le Norman Operating LLC 491579
L & J Exploration, LLC 479852
L & M Operating, Inc. 480113
L R Operating Co. 480254
L-R Production 480209
L. S. K. L. Oil Co. 480250
L.T.D. Explorations Inc. 480259
M & A Oil Company, LTD. 517700
M B Oil 517762
MC Glover, LLC 517835
Mid-Con Energy Operating, LLC 564673
Mid-Continental Exploration,Inc. 564736
Mid-States Operating Company 566121
M & K Operating LLC 518499
M & M Production LTD. 518573
M-Tex Resources, Inc. 518935
New Atlantis II, LLC 606027
New Century Exploration, Inc. 606055
New Century Operating, LLC 606058
New Horizon Global, Inc. 606487
New Horizon Investments LTD. 606605
New Source Oil & Gas, LLC 608110
North American Drilling Corp 613521
North Country Energy LLC 613782
North South Oil, LLC 614126
North Texas Energy,Inc. 614190
North Texas Oil & Gas, LLC 614212
N S P Operating Group LLC 598285
O'Benco, Inc. 617512
O.G.P. Operating, Inc. 617041
O. H. B. Inc. 617063
O. H. M. Operating 617053
Oil Producers, Inc. Of Kansas 620573
Oil Projects, LLC 620578
O'Neal Oil Company 623160
O'Neill Properties, LTD. 623700
O'Ryan Oil And Gas 617042
O'Tool Oil & Gas, LLC 616966
P & A Operating, Inc. 630641
Par Development 638809
Par Minerals Corporation 638850
P,B&B Operating Inc. 631644
Petro-Chem Operating Company,Inc 660001
Petro-Hunt, L.L.C. 660043
Petroleum Production Engineering 660696
Petroleum Resource Management Co 660819
Petro Lions, LLC 660027
Petro Plex Oil Co Inc. 660132
P.I.D. Drilling Inc 631265
P.O.&G. Operating, LLC 631506
P & R Oil Company 631474
R & D Operating, Inc. 685874
Red Gap Oil & Gas LLC 697026
Red Oak Energy Co 696749
Red River Operating & DRLG. Co. 697059
Red Rock Resources, L.L.C. 697112
Red Wolf Oil Company, Inc. 696764
Rob-Joe Gas & Oil Co. 715500
R & S Oil Production Co. 687540
R.T.C. Resources, L.P. 687019
S2 Energy, LLC 743238
San Dia Producing Company 745960
Sand Springs Oil & Gas Co. 747175
San Isidro Development Co, L. C. 745991
S.B. Street Operating, Inc. 740251
S&G Oil LLC 740270
SM Energy Company 788997
Smith Energy Operating Company 790956
Smith, J.V. Oil Company 792516
Smith Operating And MGMT Co. 794541
Smith Production Co. 794760
Smith Production Inc. 789662
Smith Resources, Inc. 796160
S N D Energy Company, Inc. 741084
So Operating Company 800281
South Houston Production Company 802743
South Oil, Inc. 802623
South Texas Operating Company 802845
Southwest Gas Systems, Inc. 806190
Southwest Operating, Inc.-Tyler 806415
Southwest Resources, Inc. 806471
Southwest Royalties, Inc. 806470
S & S Operating Company, Inc. 741047
Sun Exploration, Inc. 829289
Sun-Key Oil Co., Inc. 829320
T-C Oil Company, LLC 833782
Tex-Am Petroleum Corp. 844144