Producing Operators By County

Search Texas Producing Operators By Name

Operator Name Operator Number
A - Z Operating LLC 000116
Aaa Oil Company 000148
Arch Oil & Gas, LLC 029272
A & B Oil 000172
Barrow-Shaver Resources Co. 053321
Basa Resources, Inc. 053974
A & B Minerals 000184
Basin Engineering-Texas LLC 054378
Basin Operating Inc. 054545
Bass Petroleum, Inc 054836
Bastrop Energy Group 055118
Batie, Patricia 056310
A.C.T. Operating Company 000194
Batson Ent Ventures L.L.C. 056365
Battlecat Operating Company LLC 056382
Batton Oil & Gas, LLC 056384
Baxter, D. B. Inc. 056550
Baylor Operating, LLC 058832
Bayou Operating Company, Inc. 058851
A.D. Operating 000211
Bayshore Operating Corp., L.L.C. 058902
BBC&D Enterprises, LLC 058903
BBX Operating, L.L.C. 058908
BBL Operating Company LLC 058910
Beach Exploration, Inc. 058915
Beach Oil & Gas, Inc. 058921
Bbe Production, LLC 058928
A & C Oil Company, LLC 000214
Bearco Operating Co., Inc. 060046
Beasley, Kenneth 060210
Bedrock Production, LLC 061620
Bee-Jay Petro, Inc. 061747
Beehive Operating, LLC 061750
Ads Oil & Gas, Inc. 000225
Bell Energy 062775
Bell, Johnny Inc. 063255
Beisch, Larry 061945
Benchmark Oil & Gas Company 064101
Bend Petroleum Corp. 064129
Bennett, E. C., JR. Trust 064690
Bennett, Patricia 065301
Bennett Production Corporation 065315
Bennett Resources, Inc. 065320
Bennett, R. C., Company 065324
Belter Inc. 064051
Beren Corporation 066750
Best Petroleum Explorations,Inc. 068287
Besto Oil & Gas, Inc. 068301
Beta-Tex, An Oklahoma Corp. 068309
Beta Oil Corporation 068314
Bettis, Boyle & Stovall 068360
Betwell Oil & Gas Company 068405
Bevers SWD, Inc. 068414
Berry Oil Company, LLC 068140
BGM Production, LLC 068494
Big Gas Oil LLC 069432
Bexco Operating, Inc. 068468
Big Run Production Company 070370
Big Al Oil And Gas 069153
Bills, L. T. 070882
Birch Operations, Inc. 071331
Big Lake Corporation 069458
Bird E&P LLC 071356
Birdwell Oil & Gas, L.L.C. 071447
Big Tio, Inc. 070709
BKM Production 072533
Bitter Creek Petroleum Co. 072587
Black'S Oil & Gas 072614
Black Bayou Operating, LLC 072631
Black Mountain Oil & Gas II LLC 072691
Black Mac Oil, Inc. 072693
Black Sheep Operating, LLC 072694
Blackbeard Operating, LLC 073056
Blackmar, Jim Oil Operator 073189
Blackstone Petro Energy, LP 073302
Blackwelder Oil 073331
A.O.E. Operators, Inc. 000555
Blackwater SWD, LLC 073332
Blackwell Exp & Development, LLC 073342
A. N. Mac Diarmid Co. 000572
Blake Production Company, Inc. 074344
Blakenergy Operating, LLC 074563
Blalack, James William 074620
Blazer Resources, Inc. 075440
Blessing Energy, Inc. 075724
BLM Black Gold Properties, LTD. 075774
Block "T" Petroleum, Inc. 075784
Bluco Production Co., Inc. 076395
Blue Marble Resources Op, LLC 076744
Blue Dolphin Production LLC 076762
Blue Oil, Inc. 076765
Bluebonnet Oil & Gas 076838
Bluegrass Energy, Inc. 076848
Bluefin Resources LLC 077031
BM Oil Company, LLC 077535
BNR Operating, LLC 077577
Bo Dunagin Operating, LLC 077587
Bob-Kat Oil Co. 078056
Bockhoff, Deborah M. 078225
Bodden Production 078315
Boge, Inc. 078475
Bolding Energy, LLC 080199
Asm Oil & Gas Company, Inc. 000610
Arc Energy Inc. 028736
Bolger Operating Co. 080388
Boling Production Company, Inc. 081286
Bollinger Drilling Co. 081357
Arcooil Corp 029370
Bomar Oil & Gas, Inc. 081550
Bomco USA, Inc. 081566
Bond Operating Company 082200
Bluff Creek Petroleum, LLC 076859
Bluestone Natural Res. II, LLC 076861
Bonfire Operating LLC 082443
Booher Engineering, Inc. 082570
Boone Ranch 8, Inc. 082667
Bordas Oil & Gas Company 082981
Borden, Roland Inc. 082982
Borderline Operating Corp. 082999
Boss Operating LLC 083262
Bosco Petroleum LLC 083266
Bowerman Oil & Gas, Inc. 084084
Bowers Signs 084094
Bowles Energy, Inc. 084097
Boyd & McWilliams Energy Group 084545
Boyd, D. K. Oil And Gas Co.,Inc. 084596
Boyd & McWilliams Operating, LLC 084751
BP Operating Company, LLC 085366
Bra-De Oil & Gas Operating, LLC 085435
Brac Oil 085446
Bracken Operating, L.L.C. 085851
Bradley, John W. Inc. 087325
Brady, W. Production, Inc. 088241
Brammer Engineering, Inc. 088595
Brammer Petroleum, Inc. 088600
Branch Productions 088609
Brander, Sam H. 088618
A2r Resources, LLC 000792
Breck Operating Corp. 089974
Atlas Operating LLC 036587
Brazos River Exploration LLC 089986
Breeze Oil, LLC 090706
Breitburn Operating L.P. 090732
BRG Lone Star LTD. 090870
Briar Energy Corporation 090877
Bridger Oil Inc. 091140
Bridwell Oil Management, LLC 092430
Bridwell Oil Co. 092480
Briercrest Oil Company, LTD. 092545
Bright Hawk Operating Company 093102
Britanco, L.L.C. 093620
Britnic Oil & Gas, Inc. 093621
Britton, Jerald C. 094540
Bronco Oil Company 096675
Brooks, Billee K. 097032
Ab Reserve, LLC 000893
Abaco Operating, LLC 000894
Aba Oil LLC 000897
Brazos Valley Operating, LLC 089988
Brooks Petroleum Company 097323
Abb Oil Co., Inc. 000921
Brower Oil & Gas Co., Inc. 097494
Brown & Borelli, Inc. 097498
Brown, Geo. R Partnership,LP,The 099955
Brown Oil & Gas Co. 101390
Brightriver Energy Co 093339
Browning Operating Co. 103087
Browning Oil Company, Inc. 103088
Bryant Oil 104600
Brymer Contracting Incorporated 104953
Bubenik, Ronnie, Inc. 105148
Bubba Lynn Crude 105149
Buck Production Co. 105557
Buck Production Co LLC 105558
Buck Wheat Resources, L.P. 105675
Aberlour Operating Inc. 002605
Bud Oil, Inc. 106343
Bull Oil Company, LLC 106446
Abilene American Energy, LLC 002627
Bullet Development, LLC 106513
Bullin, R. E. Operating Inc. 106531
Burgess, Sim E. 108432
Burgundy Oil & Gas, Inc. 108650
Burk, H.V. Testamentary Trust 108791
Burk, Nicholas James 108808
Burke, Harry Petroleum 108843
Browning, L. P. 103100
Burleson Petroleum, Inc. 109255
Burlington Resources O & G Co LP 109333
Burlington Res O & G Co-Midland 109336
Burnett Oil Co., Inc. 110016
Burns, Gene Oil & Gas 110660
Burtco 111463
Bush, Mark A. Oil And Gas Inc. 112590
Bse Production Co. 104965
Bustamante Resources LLC 112682
Bustamante Oil Company 112685
Bustbuy Oil Company LLC 112686
Butler, Kevin O. & Assoc., Inc. 114050
Byrd Operating Company 118748
Byrne Oil Company 119795
Abraxas Petroleum Corporation 003125
Cci East Texas Upstream LLC 120023
C & E Operating, Inc. 120079
C&P Resources Operating Co,LLC 120117
C & C Operating, LLC 120118
C & L Oil Company 120577
C O G Company 120723
C. O. Oil And Gas, LLC 120745
Acadia Oil, LLC 003312
C. W. Resources, Inc. 121085
C6 Operating, L.L.C. 121212
Cab Resources, LLC 121214
Cabal Energy Corporation 121218
Caird Operating, LLC 123132
Cal Oil Company 123566
Cal-Tex Fossil, L.L.C. 123567
Cali Crude LLC 123772
C & C Oil Partnership 119964
Caliente Oil LLC 123861
Calk Operating, LLC 123870
Callahan Land Company 123940
Callon Petroleum Operating Co 124828
Cci Gulf Coast Upstream LLC 120027
CD Consulting & Operating Co. 120043
Bell, Cody, JR. 062790
CJRW Oil & Gas 120503
C. H. Levens, Inc. 120504
Cambrian Management, LTD. 126758
Camco Saltwater Transport,L.L.C. 126807
Cameo Oil Company, Inc. 126940
Cameron Exploration, Inc. 126996
Caminar Oil & Gas, LLC 127247
Campana Petroleum Company 127700
Can'T Complain Operating Co. 128580
Cabot Oil & Gas Corporation 121700
Camterra Resources, Inc. 129004
Cantu Operating, LLC 129917
Canyon Operating, LLC 129966
Canyon Reef Brine LLC 130021
Canyon Ridge Energy LLC 130022
Capitan Energy, Incorporated 130061
Caprock Exploration, Inc. 130464
Caprock Engineering, Inc. 130477
Achilles Energy LLC 003567
Acierto Resources Company, LLC 003568
Capstone Natural Res II, LLC 130550
Caraway, Robert 130766
Caraway, Robert R. 130789
Cardwell Oil Corporation 130852
Cardwell'S U Bar Oil 130865
Caribbean Energy, L.L.C. 131775
Caribou Operating, Inc. 131827
Acock/Anaqua Operating Co., LP 003599
Acoma Oil Corporation 003605
Caroil, LLC 133005
Carr Resources, Inc. 135180
Carrizo (Eagle Ford) LLC 135316
Carroll Operating, LLC 135844
Carruth Oil & Gas, LLC 135967
Carson Buckles Exploration LLC 136042
Canan Operating, Inc. 128979
Carter-Langham, Inc. 138630
Ac Exploration, LLC 003645
Abx Oil & Gas, Inc. 003646
Cartex Production 138744
Cary Oil & Gas, Inc 138872
Case Oil 139105
Casey, W. J. 139551
Caskids Operating Company 139584
Cass Energy LLC 139618
Castillo Oil Company LLC 139634
Castlerock Operating, LLC 139684
Cat Tree Operating, L.L.C. 139836
Catlin, Delbert 139993
Catlin, Randy 139996
Cator, Marshall 140261
CB Oil Group, LLC 140526
CBP Operating LLC 140529
CDJ Oil Co. 140598
Cedar Oil Company 140599
Cazar Energy Inc 140612
CC Oil & Gas 140617
Cedar Ridge Energy, Inc. 140622
Centaur Petroleum Corporation 141030
Centennial Resource Prod, LLC 141077
Centex Energy, LLC 141120
Centex Pipe & Equipment, Inc. 141149
Ada Belle Oil & Gas Company 003735
Ada Exploration 003750
Central Texas Operating, Inc. 141255
Century Petroleum, Inc. 141763
CG Technical Operating Co, LLC 142197
Challenger Energy SVCS Co., LLC 142306
Adams Affiliates, Inc. 003978
Chambers, R. H. LLC 143549
Champion Lone Star Operating,LLC 143582
Chaney Oil Company 144386
Chanze Oil Co., Inc. 144419
Chapparal Operating Co. 146225
Charger Shale Oil Operating, LLC 146364
Charis Oil & Gas, LLC 146368
Cazador Operating, LLC 140633
Charro Operating, L.L.C. 146621
Charter Oak Production Co., LLC 146669
Charter Petroleum Company 146680
Chase Production Company 146700
Chasla Energy, LLC 146702
Chek Oil Co., LLC 147219
Chek Oil Co. 147222
Chesapeake Operating, L.L.C. 147699
Chestnut Operating, LLC 147848
Chestnut Mountain Energy, LLC 147849
Chevron Midcontinent, L.P. 147862
Cheyenne Petroleum Company 148108
Chevron U. S. A. Inc. 148113
Chi Operating, Inc. 148123
Chico Production Corp. 148128
Chisos, LTD. 149421
Chisos Operating, Inc. 149441
CH4 Energy Six, LLC 142193
Choctaw Resources, Inc. 150491
Cholla Petroleum, Inc. 150683
Churchill Operating, LLC 153361
Chumley, George Estate Of 153363
Church Ranch, LLC 153398
Cibolo Production, LLC 153402
Cico Oil & Gas Company 153410
Adams, Lynn V. 006550
Cinco Oil & Gas, LLC 153482
Circle H Oil Company 153656
Circle Ridge Production, Inc. 153970
Circle P Land & Cattle, Inc. 153994
Citation Oil & Gas Corp. 154235
City Of Dumas 154645
City Of McLean 154650
Civco Operating LLC 154744
CK Operating Company, LLC 154747
City Of Sunray Utilities 154770
CL&F Operating LLC 154789
CJW Operating Co. 154797
Clark, John M., Inc. 157283
Clark Oil Co. 157689
Clausen, A. G. 158300
Clay Exploration, Inc. 158927
Clay Petroleum 158936
Clear Brooke Ranches, LLC 159376
Clearfork Petroleum Inc. (A) 159639
Clearfork Gas Co. 159640
Clear Water Inc. 159643
Chisholm Oil Investments 149452
Chisholm Operating, Inc. 149454
Close, Bryan H. 161200
CLR Gauging Corp. 161338
CM TX Production, LLC 161403
Cimarex Energy Co. Of Colorado 153429
Co-Sha Investments 161426
Coastal Plains Energy, Inc. 161671
Coastal Plains Exploration, LLC 161678
A D D Productions 007848
Cobra Oil & Gas Corporation 163000
Cochran Energy, LLC 163092
Coert Holdings 1 LLC 164934
Cofer & Crawford 164935
Cog Operating LLC 166150
Addax Operating, LLC 007858
Addison - Graves, L.L.C. 007868
Colby Production Resources, LLC 167043
Adenryen, LTD. Co. 007891
Adexco Operating Company 007894
Clark Operating Inc. 155236
Coley, Thomas 167321
Colgate Operating, LLC 167327
Colgin Oil Co. 167328
Classic Petroleum Partners, Inc. 158291
Claude-Maggie Co. 158295
Clavo Oil, LLC 158307
Combined Resources Corporation 169455
Concho Oilfield Serv & Oper Co. 170164
Cone & Petree Oil & Gas Exp. Inc 170765
Conel Resources, LLC 170800
Conner-Marrs Company 172005
Conocophillips Company 172232
Conquest Oil Company 172236
Continental Operating Co. 173749
Continental Trend Resources, Inc 173783
Contour Expl And Prod, LLC 173860
Convert Operating, LLC 173992
Cook, Ken 174332
Cooper Oil & Gas, LLC 175118
Copper Ridge Resources LLC 177030
Coppertop 177301
Coral E&P, LLC 177870
Corda Corporation 177997
Cordele Development Corporation 178030
Cordero Energy Operating LLC 178200
Corlena Oil Company 178450
Corman, Jack 178650
Cornerstone Petroleum Op, LLC 179238
Aerie Energy 008546
Corsicana Crude Company, LLC 179832
Corsicana Hontex LLC 179833
Corsicana Oil & Gas 179847
Aethon Energy Operating LLC 008555
Corum Production Company 180197
Cory, Kenneth W. LTD. 180351
Cotton Valley Operations, Inc. 182062
Covenant Operating, LLC 182800
Covered H Energy, LLC 182812
Cox, Lee Investments Inc. 185990
Comstock Oil & Gas, LP 170040
Craton Alpha LLC 186225
Coyote Oil, Inc. 186322
Craig, Bob 186450
Craig, Robert A. 186586
Crampton, Freddie 186660
Crawford Hughes Operating Co. 186835
Crawley Petroleum Corporation 186937
CRD Operating, LLC 186953
Creative Oil & Gas Operating,LLC 187005
Creative Oil And Gas Op II, LLC 187022
Creed Operating Co., LLC 188555
Creek Energy, Inc. 188579
Crego Exploration 188584
Crest Resources, Inc. 189901
Crestridge DRLG. & Prod.Co.,LLC 189906
Crestmont Operating LLC 189909
Crimson Energy Partners Iv, LLC 189977
Crockett Bros. Of Cross Plains 190072
Agave Operating Company, Inc. 008593
Crossroads Petroleum L.L.C. 190708
Crossroads Mineral Prod., L.L.C. 190711
Ageron Energy, LLC 008625
Crown Equipment Co. 191534
Crown Petroleum Corp. 191541
Crude Operators, L.L.C. 191578
Crumpler Production LLC 191602
Cruthird, Mark Oil 191650
CT Adams JR., LLC 191820
CTL Production, Inc. 191822
Cuba, John H. 191911
Aghorn Operating, Inc. 008716
Cuervo, Inc. 192030
Culebra Oil & Gas, LLC 192452
Culver & Cain Production LLC 194068
Cumming Company, Inc. The 194204
Cummins & Walker Oil Co., Inc. 194215
1894 Petroleum Partners, LLC 194375
Cundiff Operating Company 194515
DBC Operating Company LLC 195725
CW Dalcan Management SVCS, LTD. 195791
CWC Oil & Gas, LLC 195804
Costa Energy, LLC 180534
Cypress Operating, Inc. 195834
Agon Oil Company, LLC 008727
Courson Oil & Gas, Inc. 182785
Cove Petroleum Corporation 182787
D & D Oil Co. #2 195932
DDC Production Company 195953
D-S-B Properties, LLC 195986
D C Energy, Inc. 196079
D C Oil Company, Inc. 196082
D.C. Oil 196092
D & H Investments 196148
D & H Oil 196149
D.J. & T. Energy 196227
D.K.D. 196285
D & L Operating Co. 196477
D & V Oil Co., LP 196897
DSR Oil & Gas, Inc. 196901
Daco Oil 196958
Dahab Energy Inc. 197200
Daily, Carroll 197374
Cranford, Wayne 186684
Dakota Resources, Inc. (I) 197416
Crebbs Oil Company 186968
Dale Operating Company 197624
Dales Oil Company 197632
Dallas Petroleum Group, LLC 197688
Dallas Production, Inc. 197690
Damron Energy, LLC 198130
Darco Operators 199900
Dark Horse Producing Of TX, L.P. 200521
Darico Oil & Gas Co. 200531
Dark Horse Operating Co., L.L.C. 200532
Darkens Oil & Gas Inc. 200560
Darr-Hey Oil, LLC 200845
Darrah Oil Company L.L.C. 200848
Darst Creek Oil Company 200980
Das Oil Co. L.L.C. 201240
Dash Production Company, Inc. 201300
Davco Oil LLC 201896
David, Phillip 202303
Davidson, Grover R. 202350
Crownquest Operating, LLC 191554
Davis, Don Oil Co. 203563
Davis, J. R. Oil Company 204786
Davis, Kelly J. 205040
CTL Oil & Gas Corporation 191826
Davis Operating Company, Inc. 206036
Davis Southern Operating Co LLC 206081
Davis, Sammy 206830
Dawkins Energies, Inc. 208009
Daylight Petroleum LLC 208171
Dean Energy, Inc. 208872
CWD Resources, LLC 195762
Cwo Energy, LLC 195776
Cycohl Energy, LLC 195790
Dec Operating, Inc. 209147
D & B Oil Company 195869
D. W. R. Oil Co., Inc. 195925
Delco Operating Company LP 211950
Delfin Operating, LLC 212175
Akers, B. F. 009430
Del Rio Production Co. 213235
Delray Oil, Inc. 213275
Delta C02, LLC 213435
Delta Oil & Gas LTD. 213703
Deluxe Lease Maint Of Se-Texinc. 214097
Akea, Inc. 009522
Denali Exploration, Inc. 215330
Denali Petroleum, LLC 215336
D-Mil Production, Inc. 196830
D&M Operating, L.L.C. 196835
D. O. G. Operating, LLC 196844
Dennis & Davis Oil Co. 215650
Akins Oil Company 009583
Denteco Oil Company LLC 215939
Desert Production, Inc. 216556
DH Operating, Inc. 216737
Dewbre, Jerry C., Trustee 216741
Dewbre Petroleum Corporation 216748
Diamond Bit Oil LLC 216859
Diamond M DRLG & Expl Co. 216913
Diamondback E&P LLC 217012
Dimock Operating Company 220696
Dinero Operating Company 220711
Dirks Petroleum Company 220833
Discovery Natural Resources LLC 220855
Discovery Operating, Inc. 220865
Doc Oil 221884
Dominion Natural Resources LLC 222227
Donalu Oil 222254
Dominion Production Company, LLC 222288
Dominus Energy, Inc 222295
Don Peterson Company, LLC - 222309
Alamo Operating Company, L. C. 010074
Dora Inc 223290
Dorado Drilling, Inc. 223295
Dorado Offshore, LLC 223345
Dorfman Production Company 223490
Double E Oil & Gas, L. P. 224839
Double M Petroproperties, Inc. 224867
Double Play Oil & Gas, Inc 224880
Double S Operating Co. 224907
Doughtie Operating Company, LLC 225787
Dowell Oil & Gas 227557
Downing, Mark 227627
Draco Energy, Inc. 227845
Drake Oil & Gas, LLC 227867
Drake Petroleum, LLC 227868
Alaron Energy, Inc. 010450
Drain Oil Co. LLC 227879
DST Oil Company 229342
Drum Oil & Gas, Inc. 229352
Dula Production, LLC 230817
Duncan Drilling Co. 232050
Duncan Land & Exploration, Inc. 232290
Duncan Oil Properties, Inc. 232295
Dunigan Operating Company, Inc. 233895
Durango Resources Corp. 235945
DWP Oil & Gas 237007
Dyad Petroleum Company 237520
E R Operating Company 238075
E2 Operating LLC 238475
E P C Oil & Gas, Inc. 238482
E & W Oil, Inc. 238520
E.G.L. Resources, Inc. 238522
E & E Drilling Co., Inc. 238546
Dick Lindsay Oil Company, Inc. 217050
Alcorn Resources, LLC 011275
Earthbound Resources LLC 238742
East Texas Exploration, LLC 238952
Dirnett, Inc. 220847
Eastland Operating, L.L.C. 239726
Echo Production, Inc. 240125
Ech Production LLC 240150
Echols Oil Company, L.L.C. 240200
Ecoserv Environmental SVCS, LLC 241411
Edge Resources Operating, L.L.C. 243202
Edinburgh Energy Partners, LLC 243258
Edmondson Oil & Gas 243493
Eighty-Six Oil Company, Inc. 246238
Eland Energy, Inc. 246565
El Pinto Operating, Inc. 247090
Eldon Oil Co. 247528
Eldred Prod And Consulting, LLC 247577
Alexander Royalty Company 011462
Alcorn, Jerry D. 011478
Electragas, Inc. 247628
Eleon Operators, LLC 247722
Ellard Oil 247755
Elevation Resources LLC 247756
Elk Meadows Resources LLC 247759
Elk River Resources, LLC 247760
Elliott Oil & Gas Operating Co. 247836
Elliott Oil Company, L.P. 247838
Ellis Exploration, Inc. 248895
Ellison Lease Operating 249390
Ellison, Dewitt JR. Estate 249450
El Jefe Oil And Gas, LLC 250181
Down Under Production 227582
El Ran, Inc. 250555
Ellora Energy Inc. 250597
El Toro Resources LLC 250718
Embrey Oil Production Co. 250955
Driftwood Energy Operating, LLC 228187
Empire Oil Company 251442
Dry Fork Production Co., LLC 229319
Encana Oil & Gas(USA) Inc. 251691
Endeavor Energy Resources L.P. 251726
Endeavor Natural Gas, LP 251729
Duke, M.A. "Andy", JR. 230560
Encrescent, LLC 251739
Encina Resources, LLC 251741
Encino Operating, LLC 251742
Alfaro Oil & Gas 012390
Endurance Oil & Gas, Inc. 251876
Enco Exploration Company 251883
Enerfin Resources II-92 L.P. 251885
Alfaro Production LLC 012399
Energen Resources Corporation 252002
Everest Resource Company 252057
Enerquest Operating L.L.C. 252058
Enerquest Corporation 252059
Energypro, Inc. 252085
Enervest Operating, L.L.C. 252131
Enhanced Energy Partners Corp 252470
Enpower Resources Inc. 252992
Eakin Brothers 238667
Eratz Investments Inc. 253336
Ergon Energy Partners, L.P. 253347
Eagle Production, Inc. 238735
Eagle Valley Development LLC 238737
E Z Land & Cattle Company, LLC 238738
Ep Energy E&P Company, L.P. 253385
Enterra Resources, LLC 253401
Epic Permian Operating, LLC 253404
Erebor Resources, LLC 253405
Ernest Operating Company 253480
Ernmar Investments, Inc. 253489
Erwin Oil Company 254085
Escondido Resources Oper Co, LLC 254231
Escondido Petroleum Company, Inc 254244
Esco Oil Operating Company LLC 254263
Alleder Inc. 013296
Ecapa Energy Company 239980
Estep Operating, LLC 254548
Etos Operating, Inc. 255131
Etoco, L.P. 255133
Etopsi Oil And Gas, L.L.C. 255136
Eubank, James R., SR. 255150
Edge Oil And Gas, LLC 243206
Eureka Prospecting Company 255347
Everett Oil, Inc. 256479
Everett, Joe Mack 256482
Allegro Investments, Inc. 013305
Ex-Cel Resources, LLC 256790
Exl Petroleum Operating II, Inc. 256793
Exl Petroleum Operating Inc. 256795
Allegiance Operating Inc. 013425
Excel Oil & Gas, Inc. 256865
Excel Energy Co. 256873
Exco Operating Company, LP 256915
Exchange Avenue Production Co. 256917
Extech Operating, LLC 257019
Elco Oil & Gas, Inc. 246623
Extex Operating Company 257062
Export Petroleum Corporation 257074
Expro Engineering, Inc. 257082
Exxcel Production Company 257092
Exxon Mobil Corporation 257128
F.I.G. Energy, LLC 257281
FMD Oil Co. 257284
Fabela Operating, LLC 257666
Fair Oil, LTD. 258410
Fairway Operating, Inc. 259791
Allen, C. L. (Doie) 013639
Falcon Resources, Inc. 260262
Far West Development, LLC 261520
Farmer Operating, LLC 262463
FDL Operating, LLC 263924
Felderhoff Production Company 265140
Felix Water, LLC 265326
Felty Drilling Co. Inc 265584
Felty Production, Inc. 265587
Fenix Petroleum Group LLC 265618
Fenoglio Oil Company 265667
Fenway Energy Development Co. 265676
Fergus Oil & Gas, LLC 265681
Fesco, LTD. 266607
Field Petroleum Corp. 266906
Field Production Company 266910
Fields Oil & Gas Company, LLC 267445
Figure 3 Operating LLC 267818
Fin Energy, LLC 268311
Finaly Resources LLC 268323
Finger Oil & Gas, Inc. 268505
Finley Resources, Inc. 268602
Finley Oil Company, LLC 268606
First Rock, Inc. 269028
Firstrike Energy Corporation 269066
Fishcreek Minerals, LLC 269832
Fite Oil & Gas, Inc. 270752
Five K Partnership 271317
Fivestones Energy LLC 271567
Flag Energy, LLC 271582
Flamingo Operating, LLC 271635
Dewey Petroleum 216733
Fletcher Operating, LLC 273611
Flint Rock Resources MGMNT, Inc. 273916
Flint, Billy Individual 273917
Flint Pipeline Company 273921
Flint Interests, LLC 273932
Flint Oak Energy, LLC 273933
Flournoy, Russell B. 274065
Floyd, Timber Inc. 274426
Enstar Energy, Inc. 253221
Flusche Brothers 274463
Flying W Resources, LLC 274919
Fora Company 275400
Foothills Texas, Inc. 275465
Allgood Oil And Gas, LLC 014132
Foree Oil Company 275700
Foreland Operating, LLC 275732
Forge Energy, LLC 276868
Fortay, Inc. 277925
Fort Worth Natural Gas, Inc. 278196
Fortson Oil Company 278563
Fortune Energy, Inc. 278757
Forza Operating, LLC 278837
Fossil Creek Energy Corporation 278842
Fossil Energy, Inc. 278847
Fossil Petroleum LLC 278879
Foster Energy Company 279202
Foster, Randy 280340
Estes And Company 254556
Four Corners Petroleum II, LLC 280571
Four Corners Energy, LLC 280574
Four Forty One Oil Co. 280590
Four H Oil Properties 280597
Etl Hydrocarbons, Inc. 255101
Four L Oil 280622
Four Starr Production, LLC 280629
Foundation Energy Management LLC 280875
Foundation Oil Company, Inc. 280941
Fourth Floor Operating LLC 280967
Fox, Hewitt B., Inc. 281370
Evarado Oil, LLC 256448
Frac-Sand, Inc. 282623
Frances Oil Co. 283050
Frazier Exploration Partners,LLC 284420
Fred Underwood, LLC 284917
Fredco 284921
Freedom Production, Inc. 285078
Exlco, Inc. 256985
Freedom Energy, Inc. 285084
Freeman Expl. & Prod. Co., Inc. 285114
Freeport Resources, LLC 285175
Allied-Gulf Energy, LLC 014481
Fresno Oil Company 286110
Frisco Petroleum Management, LLC 286780
Front Street Operating, LLC 287095
Frost Brothers Resources, LLLP 287290
Frostwood Energy, LLC 288391
Fuego Energy, LLC 288392
FTM Incorporated 288406
FTC Consulting, LLC 288423
Fullspike Energy LLC 289935
B.O.L.D. Oil And Gas, LLC 014804
Furry Producing Company 291650
G N K Inc. 291679
All In Energy Production, LLP 014982
G D Energy Corporation 291903
G. H. Ranch, LLC 292208
Gaither Petroleum Corporation 292850
Gaines Operating, LLC 293071
Galindo Brothers, Inc. 293072
Galilee Oil Investments LLC 293117
Gallery Petroleum LLC 293172
Galloway Energy Co. 293303
Gannett Operating LLC 293813
Gantt Operating Company, Inc. 293957
Gardner Production, LLC 294675
Garrd Oil Company LLC 295079
Garrison LTD. 295861
Gary Permian, LLC 296347
Gary Production Company 296448
Gauge Oil Company 297345
Gauntt, Inc. 297457
GBS Oil & Gas, LLC 298357
GBF Operating LLC 298359
Gemarmi Inc. 298884
FJH Oil Company 271556
Gemini Energy, Inc. 298913
Geiser Operating, Inc. 298984
Flamingo Oil & Gas 271629
Genepa Petroleum Company 299369
General Operating Company 300160
Genesis Exploration LLC 300193
Genie Oil Company "A" 300221
Gennesaret Investments, LLC 300228
Geo Asset Management, Inc. 300234
Genie Oil Company 300251
Geomark Resources, L.L.C. 300802
Geomeg Energy Operating Co., LLC 300803
Geopetra Partners, LLC 300824
Geosouthern Operating II, LLC 301273
Geosouthern Energy Corporation 301287
Geosurveys, Inc. 301322
Gerry-Mac Oil, Inc. 302025
Geurin Oil & Gas 302513
GGG Oil Company, LTD. 302568
Giant NRG Co., LP 302592
Giant Energy Corp. 302597
Gibbins, M.C."Red" Inc. 302626
Gilbreath Tank Trucks, Inc. 304482
Gill Oil Company, LP 304498
Gillrock Oil Company 306480
Gilstrap, Joel 307219
Ginger Petroleum Company, Inc. 307235
Fortune Resources LLC 278755
Glassell Producing Company, Inc. 309515
Global Training Academy, Inc. 310341
Global Drilling, LLC 310382
Glossop Oil & Gas, LLC 310719
Altman Energy, Inc. 015744
Gog Fields, Inc. 312330
Golden Monet, Inc. 312757
Golden Horse Group Corp. 312762
Golden, Marty Joe 312774
Golden Oil And Ranch, LLC 313051
Goldenrod Gas, Inc. 313121
Goldking Minerals MGMT, L.L.C. 313147
Goldrus/Permian Air, LLC 313625
Goldsmith Operating, LLC 313705
Gonzales Properties LLC 314148
Goodrich Petroleum Company 314909
Goodnight Midstream Permian, LLC 315075
Gouger Oil Company, LLC 318985
Energon3 251861
Gould Oil Inc. 319200
Grace 7 Operating LLC 319501
Grace Petroleum Operating, LLC 319765
Graham Cementing Company 322975
Frio Operations, Inc. 286615
Grahamsource Corp. 324145
Grain Makers Oil Co., LLC 324412
Grand Operating, Inc. 324735
Grand Resources, Inc. 324750
Grant, Elmer D., Estate Of 325250
Graves Operating, LLC 325799
Gray, Gordon Operator 326571
Alyaha Energy, LLC 016536
Gray, W. H. Operating 328276
Grayson Petroleum Company 328325
Great American Resources Inc. 328354
Fuse Energy, LLC 291688
Great Western Drilling Company 328780
Amac Energy, L.L.C. 016551
Greco Operating, LLC 330135
Green Exploration Company 330179
Green Century Exp & Prod, LLC 330180
Green River Resources Inc. 330185
Green, Michael Oil 331048
Green Star 331049
Green, Roy W. Oil & Gas 331060
G. & S. Inc. 292316
Greenlight Enterprises LLC 331568
Grenadier Energy Partners II,LLC 332472
Greystone Petroleum, LLC 333762
Griffin Energy Holdings, LLC 333916
Griffin Petroleum Company 333925
Griffin Resources, LLC 333935
Amarillo Exploration, Inc. 016802
Grigsby Petroleum Inc. 334135
Grit Oil & Gas, LLC 334916
Grit Operating, L.L.C. 334917
Grizzle, Joe B. 334919
Groves Exploration, Inc. 334947
Grooms & Grooms Trucking Co Inc. 335175
Guardian Energy Operating Co LLC 337082
Guidance Oil Developers,Inc.(1) 337342
Guinn Oil Company 337490
Guinn Operating Company, LLC 337507
GW Energy, Inc. 339642
Amble Petroleum Co., Inc. 016899
H. D. Investments 340219
H F Production Co., LTD. 340396
H&H Operating 341331
H-Two-O Investments 341425
H-M Resource Management, Inc. 341468
H-S Exploration 341469
H & P Exploration Co. 341526
HRF Exploration & Production,LLC 341528
HW Operating, LLC 341598
HWH Production, LLC 341599
Hadaway Consult And Engineer,LLC 342392
Hadley Oil Company, LLC 342457
Haggard Operating Group/Oil 342740
Hagler Oil & Gas Company 342764
Haider Operating, LLC 342767
Haimo Oil & Gas LLC 343095
Hair, Roger D. 343108
Halcon Operating Co., Inc. 344412
Halex Oil Corporation 345411
Hall Oil & Gas 345972
Hall, E.G., Oil Co., Inc. 346131
Halvey Energy, LLC 347241
Hamill, Flora Oil Co. 348000
Hamilton, Clay 348557
Hamman, Blake 350160
H3 Operating, LLC 351867
Hanger Oil, L.L.C. 353969
Hankamer, Curtis Corporation,The 354081
Hane Power, L.L.C. 354209
Hanks, Christopher Glenn 354655
Hannathon Petroleum, LLC 354954
Hannes, Lummus 354959
Hannis Operating, LLC 354965
Hanshu Production Company, LLC 355320
Hanvey, Don H. Oil Interests Inc 355586
Hardin Energy Co., Inc. 355777
Golden Specialties Oil & Gas 313070
Hardrock Resources Inc. 356784
Hardwick, Ross H. Oil Company 356797
Harkey Energy Inc. 357094
Harleton Oil & Gas Inc. 357165
Harmonia Pet Operations, LLC 357480
Harper Production, LLC 357762
Harper, Clint 357854
Harper Hefte, Inc. 357865
Harrigan Operating, LLC 359521
Harrier Holdings, LTD. 359523
Harris Energy Partners Op, LLC 359676
Harrison, Sam G. Oil, Inc. 361931
Harter, Ron 362923
Harvard Petroleum Company, LLC 363060
Harvest Petroleum Inc. 363117
Harvick, George R. 364200
Haskit, Kendall 365175
Hat Creek Energy LLC 366047
Hawkwood Energy Operating, LLC 367676
Graward Operating, Inc. 326435
Hawthorn Energy Partners, LLC 368309
Hayabusa Energy USA, LLC 368327
Haynie Production Corporation 369018
Hays Partnership 369057
Hazelett Oil, Inc. 369741
Headington Energy Partners, LLC 370061
Heape Exploration, Inc. 370195
Hedrick Production Inc. 371616
Heights Energy Corporation 373517
Helms Oil & Gas, LLC 374347
Helton Petroleum 374751
Helton, Pat A. & Alberta 374805
Henderson, Bryan, Co. 375250
Henderson & Erickson, Inc. 376810
Henderson, Peter Oil Co. 377075
Henderson Natural Res, L.L.C. 377082
Henderson, Sam W. 377110
Hendon WM E. JR. Rev LVNG Trust 378270
Henley Operating 378392
Henry Resources LLC 378535
Henry Paul Petroleum, LLC 378628
Henry Petroleum LLC 378641
Henscheid, Rufus 378645
Henson Exploration, L.P. 378835
Herd Producing Company, Inc. 379750
Hereford, J. A. Industries, Inc. 379753
Heritage Petroleum, Inc. 379771
Herod, Bill 379925
Hexp Operating, LLC 383192
Heydrick Petroleum Company 383199
Hexagon Oil And Gas Inc. 383200
HGN Operating I, LLC 383323
Hibbs, Billy Operating Company 383770
Hibernia Resources III, LLC 384006
High Mountain Oil & Gas, LLC 385564
High Mountain Oil & Gas 385576
High Plains Petroleum LLC 385672
Highmark Energy Operating, LLC 385847
Hightower Exploration 385865
Hilcorp Energy Company 386310
Hill, R.M. Operating Inc. 387991
Hilliard-Bender Energy, LLC 388700
Hillin, T. A. 388787
Hillwood O & G Operating Co LP 388852
Hilltex Operating Company, LLC 388861
Hilltop Petroleum LLC 388911
Hinds Petroleum, LLC 389132
Hinkle, Howard L. 389570
HMX Investments, Inc. 390547
American Patriot Operating Corp. 018883
H. C. Oil Co. 340110
Hoco, Inc. 390667
Hodges, James Aaron 390833
Hoermann, S. E. 390848
Hoell Operating, LLC 390873
Hoffmann Oil Company 391155
Holco Oil & Gas 391647
H&G Petroleum Corporation 341347
Holt Brothers 395350
338 Oil & Gas, Inc. 396050
Hombre Oil Co., LTD. 396825
Home Petroleum Corp. 396852
Homeplace Oil And Gas 396890
Hopco E&P, LLC 399593
Hopewell Operating, Inc. 399624
Horansky Burrell Revocable Trust 400006
Horizon Energy 400068
Horizon Prod. And Operating, LLC 400091
Horizon Ridge Oil Company 400093
Houston Gulf Energy Corporation 402723
Houston Oil Prod Enterprises,Inc 404106
Howard Exploration, Inc. 405950
Howard Operating Co. 405971
American Star Energy & Min. Corp 019510
Howell Crane & Rigging, Inc. 406141
Howell Oil & Gas, Inc. 406605
Howell, Virginia C. Estate Of 406652
Howitzer Operating, LLC 406661
Hamilton, J. R. 348610
HPPC, Inc. 407600
HRB Operating Company, Inc. 407764
Hronek, Kenneth 407775
Hubbard Operating 408287
Hubcap Oil, LLC 408332
Huddleston, B. N. 409131
Huff Minerals, LTD. 411011
Hughes, Bill Drilling, Inc. 411697
Hugoton Operating Company, Inc. 412178
Hulen Operating Company 412402
American West 019738
Hunt Cimarron LTD. Partnership 414648
Hunt Oil Company 416330
Hunter Oil Corporation 418953
Hurst Oil & Gas, Inc. 420220
Huskins, Kenny 420755
HX Oil 421129
Hydrocarbon Operating, Inc. 421166
Hyperion Oil & Gas LLC 421498
Iago Production Company, LLC 421753
Iao Energy, LLC 421754
Ib Oil Company, LLC 421756
Ica Energy Operating, L.L.C. 421777
Ice Brothers, Inc. 421790
Ickert Enterprises 421925
Ics Energy LLC 422450
Imperator Operating, LLC 423125
Imperial Gas Resources LLC 423398
Indian Exploration, Inc. 423771
Indian Oil Company, Inc. 423779
Indian Oil LTD. 423810
Ames Oil 019779
Ingram, J. Oil & Gas, Inc. 424350
Inject Technologies Inc. 424522
Inland Ocean, Inc. 424607
Gooch & Isom 314173
Integras Operating, LLC 424791
Interstate Explorations LLC 425206
Ipr Energy Partners, LLC 425820
Ira Testers 425830
Irish City Oil & Gas, Inc. 426340
Iron Horse Oil & Gas, Inc. 426407
Ironrock Energy Corporation 426614
Irwin-Crum 426780
Iskandia Energy Operating, Inc. 426961
It'LL Do Oil Company 426972
Itx Corporation 427179
J.A.G. Oil & Gas 427281
J.A.M. Production 427284
J & M SWD, LLC 427425
J & TG, LLC 427427
J & M Neal 427428
J & A Operating 427431
Amexco, LLC 019813
J. K. J. Company 427693
Amherst Energy Holdings, LLC 019875
J V A Operating Company, Inc. 427911
Hennig Production Co., Inc. 378508
J W Oil Co. 427922
J & W Oil Co.-W. F. 427923
Jwimco, L.L.C. 427957
J.W. Oil Company 427971
Jac Producing Co., LLC 427979
Jackson Company 428100
Jackson Oil 429324
Jackson Petroleum Consulting,Inc 429366
Jaco Inc 429400
Jaco Oil & Gas 429407
Jaco, Troy Inc. 429415
Jacobs, C. E., Co. 429435
Jadel Energy LLC 429541
Jad Oil, Inc. 429555
Jag Operating, L.L.C. 429573
Herrmann, S. W. Oil & Gas 381155
Herschap Bros. 381350
Jagged Peak Energy LLC 429574
Jaid Energy, LLC 429595
James Operating 429639
Jamex, Inc. 429659
James Farmer Oil & Gas, LLC 429663
Jandar Exploration, L. C. 429781
Janssen, Nelson 429850
Jarutowicz Oil Company 430186
Jasper Energy, Incorporated 430253
Jatam Inc. 430270
Jeems Bayou Production Corp. 430661
Jeff Dooley Operating, LLC 430677
Jeffcoat Production Company Inc. 430685
Jennings Exploration Company 431265
Jeswood Productions, LLC 432093
Jerry Barnett & Son 432095
Jericho Energy, Inc 432097
Jerry Saur Production, LLC 432099
Jet-Star Co. 432123
Jet-Tex Oil & Gas, LLC 432162
Jetta Operating Company, Inc. 432283
JF Trust 432443
JJ Operations, Inc. 432961
JJ Operating 432972
JMM Energy LLC 433110
Johnson & Lindley, LLC 433771
Johnson & Morris 433774
Johnson Brothers 433787
Joint Resources Company 440742
Jones, Edwin M. Oil Co. 441320
Hofco, Inc. 390898
Joplin Oil Co., Inc. 445469
Josey Oil Company, LTD. 447772
JRJ Oil & Gas LLC 448004
Jude Production, Inc. 448090
Julana Oil & Gas 448111
Julil Energy, LLC 448121
Judy Ann Enterprises Inc. 448123
Just Oil 448234
K And R Operating 448351
K-B Oil Company 448400
K-B Oil Company, LLC 448523
K-M Oil Company, Inc. 448857
Kadane Corporation 450038
Kahlenberg Oil And Gas LLC 450066
Kaico Petroleum, L.L.C. 450092
Kain Petroleum, LLC 450102
Kaiser-Francis Oil Company 450175
Kala Oil Company 450240
Kaler Energy Corp. 450261
Kallina, Carlton J. 450347
Kalos Corporation 450450
Kampresco Energy, LLC 450555
Kastman Oil Company, LLC 451443
KD Energy, LLC 452996
Keating Energy, Inc. 453142
Kebo Oil & Gas, Inc. 453170
Keeley Oil, L.L.C. 453380
Keisling Energy, LLC 453635
Keirus, Inc. 453692
Kellerville Operating, LLC 453787
Kem Energy, Inc. 455126
Ken Petroleum Corporation 455775
Kennedy, R. R. Production, Inc. 456700
Ampak Oil Company 020463
Key Operating & Equipment, Inc. 458691
Keyway Oil & Gas Operating LLC 458798
Killam Oil Co., LTD. 460054
Kilmarnock Oil Company, Inc. 461211
Kimbell Operating Company 461815
Kimbrough Oil Company 462947
King Operating Corporation 465296
King Energy Resources 465526
King-Goen Oil, LLC 466662
Kingwood Exploration LLC 467256
Kinney Incorporated 467270
Amplify Energy Operating LLC 020467
Hurd Enterprises, LTD. 419886
Kirby Partners, LLC 468130
Kirkpatrick Oil Company 468890
Kirkpatrick, John Oil LLC 468971
Kismet Properties, Inc. 469866
Klaeger Operating Company II,LLC 469908
Klassen Energy, Inc. 469922
Klotzman, M. S. Exploration Co. 470566
Kneupper Oil, LLC 470787
Knox Industries, Inc. 473105
Koch Exploration Company, LLC 473705
Koontz Oil Company 475275
Kornye-Tillman Company 475741
Kouatli, Aiman M. 476360
Kramer Operating, LLC 476586
KRC Operating, LLC 476900
Incline Energy 423656
KRF Production Company LLC 477311
Krisco Oil Co. 477352
Kristen Oil And Gas, Inc. 477382
Krocan Energy Corporation 478188
Krog Partners, LLC 478189
Amtex Energy, Inc. 020522
Kuran Resources 478805
L & G Operating, Inc. 479725
L And C Leasing, Inc. 479880
L A Productions 479881
Anadarko E&P Onshore LLC 020528
L & M Operating, Inc. 480113
L-R Production 480209
L. S. K. L. Oil Co. 480250
L R Operating Co. 480254
International Western Oil Corp 424988
Lackey, William H. Oil And Gas 480868
Lacy 03, LLC 480883
Ladd Oil & Gas Corporation 480956
Laddex, LTD. 480959
Laguna Petroleum Corporation 482327
Lainco, Inc. 482345
La Jolla Oil & Gas, Inc. 482493
Ironroc Energy 426612
Lakeshore Operating, LLC 483460
Lakewood Operating, LTD. 483615
Lakota Energy, LTD. 483657
Lamco Oil, LLC 483661
Lama Energy, L.L.C. 483894
Lamar Energy 483896
Lamar Oil & Gas, Inc. 483925
Lamb & Mize 484050
Lambeck Petroleum, LLC 484271
Lambert, Wayland V 484277
Lance Leasing 484445
J-O'B Operating Company 427302
J. D. Gas, Inc. 427477
Landmark Drilling, L.L.C. 484638
Landmark Exploration Inc. 484645
Landmaster Partners, Inc. 484659
Landor Oil Co. 484664
Landreth, Robert E. 484680
Lane Operating Company 484815
Laneer Resources Company 484935
Lanexco, Inc. 484936
J&H Oil Company 427631
Langford Production Company, LLC 485233
Langley, Carl A. 485294
Amx Energy, Inc. 020538
Laredo Energy Operating, LLC 486517
Laredo Petroleum, Inc. 486610
Lariat Resources, LLC 486680
Larson, Perry L Operating Co Inc 487327
Lasater & Co, Inc. 487415
J. W. Resources Inc. 427974
Last Dollar LLC 487693
La Vernia Oil 489775
Lavanco Energy, LTD. 489783
Lawlis Oil Company 490133
Lawrence Energy Company 490209
Lazarus Operating, LLC 491525
LC Operating, LLC 491548
LCT Energy, LP 491564
Le Norman Operating LLC 491579
LDF Energy, LLC 491588
Leading Edge Energy LLC 491612
Lechuza Oil & Gas, LLC 493395
Leclair Operating, L.L.C. 493412
Ledger Operating Corporation 493835
Leejan Oil Company 495297
Leexus Oil LLC 495350
Legacy Petroleum Corporation 495520
Legacy Exploration, LLC I 495532
Left Behind Recovery, LLC 495534
Lehnertz-Faulkner, Inc. 495689
Lejan, Inc. 495727
Ananda Energy Inc. 020573
Jeter Drilling Production 432185
Jetco Exploration, Inc. 432187
Leonard Brothers Operating Co. 496670
Jimco Energy Inc. 432832
Jimco Oil Company, Inc. 432901
Levant Energy LLC 498645
Levisay Operating Co. 498735
Leverage Operating, LLC 498751
Anchor Oil Company 020590
Lexgas, Inc. 500222
Johanson Oil 433377
John R. Parish Estate 433535
Lightning Oil Company 500600
Lillis, Michael D. 500740
Lime Rock Resources II-A, L.P. 500792
Lime Rock Resources III-A, L.P. 500793
Limestone Exploration II, LLC 500799
Lincoln Energy Partners, LLC 500827
Linder, John Operating Co., LLC 501130
Lindemann, Robert Operating 501198
Lindenmuth & Associates, Inc. 501202
Linn Operating, LLC 501480
Linkee Operating, Inc. 501556
Lucky Bird Too 512132
Luconda Oil 512232
Lusk Nominee Trust 513741
Lyn-San Company 515400
Lynn Creek Oil Company 516105
Anchor Operating Co. 020596
Lynx Operating Co., Inc. 516255
Lyon Operating Company Inc.(Iii) 517060
LZB Energy, LLC 517668
M & M Exploration LLC 517780
M.D. Skroopka Operating, LLC 518216
JSM Natural Resources, L.L.C. 448039
JTB Oil Company, Inc. 448043
JTL Oil Company LLC 448047
M&D Oil 518223
Ancho Oil LLC 020602
MK Explorations, LLC 518465
M & K Operating LLC 518499
M & J Production Company 518508
M. M. Miller & Sons, LTD. 518552
MM China Star Oil Co., LLC 518560
M.A.R.S. Energy 518569
Juno Operating Company III, LLC 448252
M & M Production LTD. 518573
M & M Oil Co., LLC 518633
K Cubed Resources, L.L.C. 448536
MSN Oil, Inc. 518891
Andector Exploration Company 020783
KLH Oil & Gas, Inc. 448810
MT Energy LLC 518947
Mac 5 Operating, LLC 519562
Mac Operating 519578
Macha Enterprises, Inc. 520292
Machin & Associates, Inc. 520328
Maddox Operating 521101
Madison And Wright LLC 521182
Mag Energy 521276
Magellan E&P Holdings, Inc. 521315
Karst Incorporated 451351
Magnum Engineering Company 521539
Magnum Operating, LLC 521542
Magnolia Oil & Gas Operating LLC 521544
Magnys Operations, LLC 521559
Mahfouz Energy Company 522263
Makar Production Company 522986
Mammoth Exploration LLC 523592
Mamerow Energy Corp 523628
Mandarin Oil & Gas Company 523885
Manhattan Petroleum, Inc. 524391
Kemp, Walter 455324
Manti Tarka Permian Op, LLC 524907
Map Production Co., Inc. 525238
Marathon Oil Ef LLC 525398
Marbil Oil, LLC. 525445
Anderson, James K. Inc. 022275
Marexco, Inc. 525915
Kenworthy Oil Company 457401
Marion County Prod. Co., L.L.C. 526241
Marjac Oil Company, Inc. 526262
Mark I Oil Company 526286
Market Street Energy, Inc. 526311
Anderson Energy Corporation 022435
Anderson Oil LTD. 022499
Anderson Production 022922
Marquee Corporation 526675
Anderson, Roger W. Corp. 022925
Marshall & Winston, Inc. 527850
Martin Matrix Inc. 528436
Martin, Jimmy Inc 530596
Martin, John I. 530600
Kincaid Etal, Inc. 463283
Martin, Pat JR. 530875
Kinder & Petty 463325
Martineau Operating Company 531038
Marwell Petroleum LTD Partnrship 531085
Masada Development Company 531344
Mas Operating Co. 531346
Mosaic Exploration Operating LLC 531358
Massie Oil Company 532275
Andrews Operating, Inc. 025135
Matador Operating, LLC 532989
Matador Production Company 532993
Mathis & Sons, Inc. 533040
Mav Oil LLC 534169
Maverick Energy Group, Inc. 534219
Mayes Operating Co. 535790
Knobloch, Albert 471700
Mayfield Energy, LLC 535975
Mayjac I, LLC 536431
Mayo, Danny 536895
Mazco Energy LLC 537025
McA Petroleum Corporation 537160
McAlmond Oil Company 537277
MCB C & J, LLC 537381
McBee Operating Company, L.L.C. 537718
McBride Operating LLC 538006
McBroom, Betty J. 538240
McClelland Creek Properties,Inc. 540354
McClure Brothers 540700
McClure Oil Company, Inc. 540703
McClymond, B. W. 541375
McCormick Production Co, Inc. 541901
McCracken, H. L. Company 543420
McCrary Oil Company, Inc. 543530
McCutchin Petroleum Corporation 544550
McDaniel Company, Inc., The 545300
McDaniel Oil Co. 546040
McDonald Production, LLC 547870
McDonald Resources, LLC 547940
McDonnold Operating, Inc. 548163
McDowell Ranch 548192
LP Robinson Holdings, L.L.C. 480175
LP Operating, LLC 480178
MCG Oil & Gas Operating, LLC 549252
McGee Drilling Corporation 549369
McGee, Tom Corporation 549380
McGoldrick Oil Company 549800
McGowan Working Partners, Inc. 549836
McKay, Rainey Colwell 550099
McKay Operating LLC 550222
McKnight, C. L. 551650
McKnight, J. C. 551730
MCM Operating, LLC 552167
McReynolds, Doyse 556220
MD America Energy, LLC 556481
MDC Operating, Inc. 556484
Meadco Properties 556500
Me-Tex Oil & Gas, Inc. 556509
MDC Texas Operator LLC 556511
MC1 Consulting, Inc. 556513
MDF Oil Company 556514
Meb, LLC 556895
Medders Oil Company, Inc. 558355
Meeker And Company, Inc. 558961
Mego Resources, LLC 559362
Mello-Dy Resources, LLC 559451
Anticline Energy, LLC 026452
Antilley, Joe 026520
Mercury Operating, LLC 560337
Merex Resources, Inc. 560930
Antle Operating, Inc. 026646
Merit Energy Company 561136
Merkaz Drilling, LLC 561161
Mertz Energy LLC 561386
Aogp, LLC 026812
Apache Corporation 027200
Mesquite Oil & Gas 561929
Metano Energy III, LP 562176
Mewbourne Oil Company 562560
Mexco Energy Corporation 562563
Mextex Operating Company 562580
Mge Resources, Inc. 563288
MGM Oil & Gas Company 563329
Mid Texas Natural Gas 564606
Micro Operating, Inc. 564631
Mid-Con Energy Operating, LLC 564673
Midas Resources, Inc. 564682
Mid-Continental Exploration,Inc. 564736
Apache Oil Company 027230
Apache Production Company 027237
Midland Energy, Inc. 565460
Midland Oil And Gas, Inc. 565589
Katy Resources LLC 451659
Mid-States Operating Company 566121
Miken Oil, Inc. 566783
Milestone Operating, Inc. 567103
Millennium Resources, LP 567484
Millennium Operating Company 567486
Millennium Petro-Physics, Inc. 567488
Millennium Exploration Co. LLC 567496
Miller, Glenn J. 567780
Miller Oil & Gas, LLC 567827
Miller Operating Company LLC 568561
Miller, Rex M. 568965
Miltex Oil Company 569415
Minco Oil And Gas Co. 569560
Miner, R. C. Oil, Inc. 569605
Lera 496774
Minton Oil & Gas Properties 570140
Apex Production LTD. 027449
Mission Energy Inc. 570410
Mistex Operating, Inc. 570432
MJB Production Company, Inc. 571885
MJ Energy Company, LLC 571966
Mobeetie Resource Dev LLC 572602
Modern Exploration, Inc. 573226
Moenning, Vernie 573600
Mohican Exploration, LLC 573677
Moj Energy, L.L.C. 573700
Mohican Operating, L.L.C. 573707
Mokan Capital, LLC 574035
Momentum Energy Corporation 574315
Momentum Operating Co., Inc. 574324
Moncrief, C. B. 574775
Apollo Energy Operating Co, LP 027474
Mondo Operating Company 575113
Mongoose Energy, LLC 576512
Apexco, Inc. 027480
Moore, J.W. Oil Co 579580
M B Oil 517762
Moransco Energy Corporation 584122
Morgan Creek Production Co., Inc 584556
Morgan Enterprises, Inc. 585750
Moriah Operating,LLC 586557
Mormar Family Holdings, L.L.C. 586667
Morrell, W. R. 587055
Mortimer Production Company 589954
Mosbacher Energy Company 589984
Moses, Tom 590136
Approach Operating LLC 028625
M5 Standing Energy, LLC 519510
M3V Energy, LLC 519511
Mosman Operating, LLC 590650
Moss Petroleum Company 590920
Muckleroy Gas 592422
Mse Operating Corp. 592454
Mulloy Operating, Inc. 593077
Munoz Farms Operating Co., LLC 593191
Munoz, Magdaleno C. 593192
Munson Operating, Inc. 593193
Munson, David M. Inc. 593201
Mineral Technologies, Inc. 593635
Murchison Oil And Gas, LLC 593667
Murphree Energy, Inc. 594324
Murphy, Bill W. Operating Co,Inc 594358
Mustang Drilling, Inc. 596917
MWL Energy LLC 597361
MV2 Energy, Inc. 597369
MWS Producing, Inc. 597379
MWWD Operator, LLC 597387
N & B Oil And Gas LLC 598288
Laloc 483889
N & O Oil Co. 598397
Maran Oil Company 525340
Nadel And Gussman, L.L.C. 598935
Nadsoilco LLC 598945
Nagual Exploration LLC 599212
Nall Oil & Gas 599295
Nan-Gar Oil Co. 599316
National Surface & Minerals, LLC 600683
Natural Gas Anadarko Company 600750
Naumann Oil & Gas, Inc. 601025
Nautilus Exploration, Inc. 601034
Navus Operating, Inc. 601216
NBL Permian LLC 601345
Nbi Services, Inc. 601352
Neches Exploration, L.L.C. 601861
Neff, Inc. 602950
Neff, Mickey Oil Company Inc. 602990
Martin Foree Operating II, LLC 528506
Martin Foree Operating, LLC 528512
Arabie, Inc. 028678
Nelson, James L. 604295
Neostar Energy Co. 604689
Nesitor West Texas LLC 604737
Neuhaus, V. F. Properties, Inc. 605917
Neumann Oil & Gas, LLC 605938
Neumin Production Company 605990
New Atlantis II, LLC 606027
Newberry, Charles 606185
Newbridge Resources, LLC 606265
New Horizon Global, Inc. 606487
New Horizon Investments LTD. 606605
Newman Corporation 607030
Newman Operating Company 607391
New Mexico Westbrook Oil Corp. 607888
Newton Operating & Consltng, LLC 608427
Nicholes Big Oil & Gas, Inc. 609298
Nichols Brothers 609730
Nichols,Edwin S Explorations Inc 610207
Nicki T Oil & Gas LLC 610630
Niclane Energy, Inc. 610697
Nitschke, Dan E. 611020
Noble Energy Inc 611665
Noc 611900
Nolteco, Inc. 612552
Noonday Exploration, LLC 612590
Nordstrand Engineering, Inc. 612858
Aramis, LLC 028714
North American Drilling Corp 613521
North Country Energy LLC 613782
North Central Texas Energy LLC 613784
North Fork Petroleum, LLC 613801
North South Oil, LLC 614126
North Texas Energy,Inc. 614190
North Texas Oil & Gas, LLC 614212
Arbol Resources, Inc. 028726
Northland Petroleum, LLC 614586
Northland Petroleum, Inc. 614591
Northstar Offshore Ventures LLC 614613
Nosivad Oil, Inc. 615225
Noxxe Oil And Gas, LLC 615853
NT Minerals, LLC 615872
NWG Operating LLC 616947
O'Tool Oil & Gas, LLC 616966
Nye Exploration & Prod, L.L.C. 616967
Occidental W TX Overthrust, Inc. 616999
O'Neal Cattle Co. 617022
McDay Energy Corp. 546675
O. H. M. Operating 617053
O. H. B. Inc. 617063
Arcadia Operating, LLC 028734
Arcadian Mineral Development,LLC 028757
Oak Energy, LLC 617101
Ogx Operating, LLC 617106
Oakridge Oil And Gas, LP 617342
Oasis Petroleum Permian LLC 617484
Oates, John Co., Inc. 617485
Occidental Energy Company, Inc. 617531
Occidental Permian LTD. 617544
Oblaen Resources LLC 617546
Obax Oil And Gas LLC 617551
Odegard Energy, Inc. 618230
O'Dell, Mitchell 618480
Odum Oil & Gas Co. 618675
Oil Producers, Inc. Of Kansas 620573
Oil Projects, LLC 620578
McNallen Oil Co., Inc. 555040
Oil, Gas, Etc. LLC 620678
Oilwell Operators, Inc. 621040
Oklatex Energy, Inc. 621069
Okie Operating Company, LTD. 621080
Arena Production Company 029586
Oklahoma Marlin Oil Corporation 621113
Meco Iv, LLC 557076
Old Timers Oil Company, LLC 621148
Ares Energy, LTD. 029655
Oleum Exploration, LLC 621443
Megg, L.P. 559350
Mehaffey Investments, Inc. 559355
Omega Alpha Resources, LLC 622638
Omni Petroleum Corporation 622740
Omnia Fuels, LLC 622835
One Nickel Operating LLC 623254
O'Neil, Pat Estate Of 623600
O'Neill Properties, LTD. 623700
Argent Petroleum Corporation 029720
Merritt Operating, Inc. 561368
Metis Energy LLC 562242
Origin Production Company, Inc. 625625
Orla Petco, Inc. 626210
Orland Oil & Gas LLC 626226
Ormand, Donald Ray The Estate Of 626337
Oro Resources, LLC 626507
Osborn Heirs Company 627140
Osborn,W.B. Oil & Gas Operations 627829
Otex LLC 628115
Outline Oil Company LLC 628480
Overland Operating Company, LLC 628579
Argus Production Company 030120
Overstreet, Jamie L 628592
Overton Park Oil & Gas LP 628656
Owl Creek Operating Co., Inc. 629889
Oxy USA WTP LP 630555
Oztx Oil & Gas, L.L.C. 630575
Ozzo Corporation, The 630590
Oxy USA Inc. 630591
P&F Operations, LLC 630651
P&B Petroleum LLC 630656
P.I.D. Drilling Inc 631265
Aries Operating, LP 030128
PK Gath & Oilfield SVCS, Inc. 631388
P & R Oil Company 631474
P.O.&G. Operating, LLC 631506
P4 Operating, LLC 631638
Pablo Energy II, LLC 631643
P,B&B Operating Inc. 631644
Masada Oil & Gas 531347
PG-M International Operating,LLC 631795
Mills, Jay 569255
Minexprod LLC 569678
Paladin Operating 635099
Paladin Petroleum III, L.L.C. 635107
Paleo Oil Company LLC 635131
Palisades Operating Company 635138
Palmer Oil Properties 635475
Palmer, John LLC 636025
Palmer, Mike Oil 636221
Ark-La-Tex Production, LLC 030558
Palmer Petroleum Inc. 636222
Palmer, Scott Oil 636512
Palo Cross, LLC 637384
Pangea Corporation 637942
MLC Operating, LP 571987
Mna Enterprises LTD. Co. 571988
Pantera Energy Company 638486
Papco, Inc. 638695
Paradigm Exploration Company 638908
Paradis Investments, L.L.C. 638909
Paragon Oil & Gas, LLC 639006
Parallel Petroleum LLC 639028
Ark-La-Tex Energy, L.L.C. 030584
Parker Energy Company 640154
Pash Energy, Inc. 642961
Patno Oil & Gas Company 643327
Patterson Energy Corporation 643402
Patriot Production LLC 643403
Patton, E. N. Oil Company, Inc. 643525
Patton Exploration, Inc. 643730
Pavlas Oil & Gas 645300
Payrock II, LLC 646915
Pearce, Roy F., JR. 647256
Pearson, A. K. 647440
Pearson, Lee Roy III 647749
Peba Oil & Gas, Inc. 648640
Peckenpaugh Farms 648900
Pecos Operating Company, LLC 649245
Peden Energy, Inc. 650156
Peles, LLC 650953
Pemberton, W. C. Oil Co., Inc. 650987
Pen-Tex Production Co. Inc. 651101
Pendragon Oil Co. 651162
Pendolino Resources, LLC 651163
Penn Virginia Oil & Gas, L.P. 651780
Pennant Dev. And Prod., LLC 651797
Penny, Ralph E. 652335
Pentergy Operating, LLC 652917
Perdido Energy, LLC 653223
Arkland Producing Co., Inc. 030791
Perry Operating Inc. 656847
Perryton Operating Company 657470
Peterson Oil And Gas LLC 658440
Perry Producing Company, Inc. 658560
Petra Oleum Corp. 659826
Petra Producers LLC 659841
Petrosaurus, Inc. 660025
Petro Lions, LLC 660027
Petro-Hunt, L.L.C. 660043
N S P Operating Group LLC 598285
NGS, Inc. 598339
Petrodata Resources, Inc. 660208
Petrogulf Corporation 660282
Petrodome Operating, LLC 660286
Petrocat Innovations, LLC 660311
Petro-Smith Operating LLC 660313
Petrolia Energy Corporation 660790
Petroquest Energy, L.L.C. 660818
Petroleum Resource Management Co 660819
Petroplex Equipment, Inc. 660854
Navajo Oil And Gas, LLC 601064
Petroplex Energy Inc. 660886
Armada Resources Corporation 030835
Phillips, Bob 662705
Phillips, Ken 663230
Phillips Energy, Inc. 663478
Phoenix Hydrocarbons Operating 664125
Pie Operating, LLC 664887
Piedra Operating, LLC 664930
Pierce Production Company, LLC 665092
Pima Energy, LLC 665602
New Source Oil & Gas, LLC 608110
Pinnacle Operating Company, Inc. 665670
Pinnacle Mining Corporation 665684
Pintail Oil & Gas, LLC 665697
Pioneer Natural Res. USA, Inc. 665748
Nichols Oil Co. 610375
Pitchfork Investments, LLC 665862
Pitchfork Oil & Gas, Inc. 665867
Pitcock, Inc. 665870
Nineveh Corp. 610991
Pitts Energy Co. 666430
Place Oil And Gas Co. 667700
Placid Operating, LLC 667861
Armor Lonestar, LLC 031580
Armor Petroleum, Inc. 031585
Armor Resources LLC 031587
Plumley, M. C. & Associates 668428
PMP 668497
PNP Operating Company LLC 668542
Poff, H. Bryan JR. 668892
Point Energy Partners Petro, LLC 668897
Pointer Exploration Co, LLC 668908
Polaris Operating, LLC 668978
Polaris Production Corp. 669000
Ponderosa Oil & Gas, LLC 670093
Ponderosa TX Operating LLC 670097
Poor Boy Operating Co. 671392
Porosity Oil LLC 671442
Porter Operating Company, L.L.C. 671480
Porter, James W. Special 671842
Post Oak Operating, LLC 671881
Powell Properties, Inc. 674200
Powell, Gene Investments, Inc. 674342
Prasad, Hari Production Co. 675948
Oaktree Oil Company 617353
Prenwell, LLC 676023
Price Operating, LLC 676856
Priest Petroleum Corporation 677560
Primero Operating, Inc. 677640
Primexx Operating Corporation 677852
Princess Three Operating, LLC 677993
Ogden Resources Corporation 618970
Probe Exploration Company 679299
Proco Operating Co., Inc. 679595
Production Gathering Company, LP 680770
Arnold Oil Properties, L.L.C. 032635
Progas Operating, Inc 681142
Property Development Group, Inc. 681459
Protege Energy III LLC 681493
Proven Reserves Management, Inc. 681619
P.R.F. Enterprises, LLC 681717
Okt Resources, LLC 621086
Pryor Petroleum Corporation 682038
PT Petroleum, LLC 682074
Arnot Oil Company, LLC 033012
Puls Operating Company 682775
Pursuit Oil & Gas, LLC 683415
Putnam, Paul Oil 683548
Pyle Petroleum, Inc. 683968
Quail Creek Oil Corporation 684517
Arp Barnett, LLC 033055
Quadrum Energy LLC 684569
Quanah Panhandle, LLC 684575
Quest Emg, Inc. 684615
1836 Resources, LLC 623065
1849 Energy Partners Oprtng, LLC 623073
Quest Petroleum Company 684629
Questa Energy Corporation 684634
Arrco Operating, LLC - 033103
Raptor Petroleum Develop, LLC 685814
Raptor Resources, Inc. 685815
R & B Oil Company, LLC 685861
Arrington CJM, Inc. 033134
Arrington Production Company 033147
R.T.C. Resources, L.P. 687019
Arrington Oil&Gas Operating LLC 033149
R & S Oil Production Co. 687540
Rwa, LLC 687608
Ragars Oil & Gas Co. 687920
Rainey, Wayne 688760
Raker Resources LLC 689172
Oxxn 630579
Ramtex Energy LLC 690225
Arrow Oil & Gas, LLC 033228
P & A Operating, Inc. 630641
Randa Operating, Inc. 690730
Randall Exploration, LLC 690790
Ranjan, Inc. 691806
Raol Company, The 693648
Rap Operating, L.L.C. 693654
Rasbury 693673
Rasmussen, Tom 693740
Ratliff Operating Corp. 694298
Rattlesnake Mountain Oil LLC 694737
Raw Oil & Gas, Inc. 694863
Raw Production 694866
Arrowhead Operating Inc. 033521
Arrowhead Resources, Inc. 033522
Arrowhead Productions, LP 033523
Ray - A Operating Inc. 695236
Raymond'S Operating, Inc. 695675
RBR Operating, Inc. 695716
RCW Oil Company 695718
Reach Oil 695802
Read & Stevens, Inc. 695825
Reatta Energy, Inc. 696090
Rec, LLC 696448
Red Chalk Resources LLC 696655
Redbud E & P, Inc. 696678
Redco Oil & Gas, Inc. 696691
Reddirt Operating, LLC. 696876
Reddline Energy Inc 696879
Redemption Oil & Gas, LLC 696882
Redhorn Resources, LLC 696972
Red Gap Oil & Gas LLC 697026
Red Man Oil, Co. 697033
Red Line Company, LTD. 697042
Redskin Oil LLC 697047
Red River Operating & DRLG. Co. 697059
Garza Oil & Gas LLC 033754
Artifex Energy Inc 033755
Red Water Resources, Inc. 697109
Red Rock Resources, L.L.C. 697112
Asante Operating Company, LLC 033877
Rein Pusher Operating LLC 700148
Reinecke Operating, LLC 700274
Relentless Permian Operating LLC 700976
Pardue Oil, Inc. 639400
Remark Oil LLC 701384
Remco Oil & Gas Production,Inc. 701520
Remora Management, LLC 701560
Reneau Oil Co. 701746
Resaca Resources, L.L.C. 703236
Resource Oil And Gas, LLC 703395
Parsley Energy Operations, LLC 642652
Restoration Energy LLC 703470
Ashbrook Oil Co. 034150
Reynolds, J. C. & W. F. 704365
Reynolds E & P, Inc. 704466
RHB Exploration & Production,LLC 704802
Rhodes Disposal, Inc. 705020
Pautsky, Jimmy Estate Of 645125
Richard C. Bellows Family Trust 707378
Richard'S Texas Tea 707410
Richards, Tot Oil Co. 707430
PDH Enterprises 646834
Richardson Resources Inc 708778
Richey Properties, Inc. 709685
Richland Energy, Inc. 709710
Richland Resources Corporation 709719
Pecos Crude LLC 649160
Ricochet Energy, Inc. 710549
Pedernales Petroleum Op, LLC 650201
Ridge Oil Company 711100
Ridge Petroleum Inc. 711106
Ridgeline Resources, LLC 711109
Riley Exploration Opg Co, LLC 712153
Riley Permian Operating Co, LLC 712217
Rim Operating, Inc. 712245
Rimfire Resources, LLC 712263
Ring Energy, Inc. 712382
Ringo Rig LLC 712386
Rio Oil And Gas (Permian) II,LLC 712803
Rio Petroleum, Inc. 712840
RMB Operating LLC 714207
Rivershore Operating LLC 714209
RK Oil Production 714211
Rlu Operating, LLC 714217
Rki Exploration & Production LLC 714221
Rivercity Operating, Inc. 714232
Aspen Operating Company, L.L.C. 035430
R L Tigrett & J L Romines, LP 714308
RKW Operating LLC 714311
Permian Deep Rock Oil Co., LLC 655805
RL Gathering, L.L.C. 714313
Riviera Operating, LLC 714314
Rob-Joe Gas & Oil Co. 715500
Robby Kohutek, Inc. 716116
Petco Petroleum Corp. 657835
Robertson Resources, Inc. 718770
Robertson-Bryce Management, LLC 718775
Robinson, Eugene J. 721085
Robuck Petroleum, LLC 722177
Rock Bottom Oil, GP, L.L.C. 722790
Petro Plex Oil Co Inc. 660132
Rock Creek Oil, Inc. 722813
Rock Operating 722855
Rockcliff Energy Operating LLC 722890
Rockdale Energy, LLC 722895
Rock Solid Operating, LLC 722914
Rocker A Operating Company 722932
Rockstar Production, LLC 723473
Rodeo Resources, L.L.C. 723590
Rodell Resources, LLC 723652
Petroedge Operating Iv LLC 660298
Petrolegacy Energy II, LLC 660299
Petrobal Omega 1, LLC 660307
Roff Operating Company, LLC 724620
Rog Enterprises, LLC 724657
Paisano Production, Inc. 634978
Petroleum Production Engineering 660696
Petromining, Inc. 660846
Rohmer Resources LP 726578
Rojo Oil Company 726701
Rollo Resources, LLC 726791
Romac Oil Company, Inc. 727003
Romco Operating LLC 727012
Romines Operating Group 727013
Ronde Operating, LLC 727051
Roon Energy, Inc. 727052
Ronning Gas And Oil LLC 727054
Romine Oil & Gas, LLC 727058
Rooster Production, LLC 727087
Rorico Oil Company 727180
Rose Et Al Oil Co., Inc. 727757
Rosehill Operating Company, LLC 728256
Rosenthal, Stanley H. 728870
Rosewood Resources, Inc. 728874
Ross, Dwight M. DRLG. Co., Inc. 729415
Rover Petroleum Operating, LLC 730462
Rowland Tank Truck Company 731640
Rowen Operating, LLC 731647
Rowland, Rex D. Estate Of 731670
At Oil & Gas, LLC 035619
Royal American Oil & Gas 731770
Royalty Land & Dev. Co., Inc. 731988
Royal Production Company, Inc. 732075
Pine Creek Operating LLC 665645
RPG Operating LLC 732193
RP Operating, L.L.C. 732229
Rubicon Oil & Gas, LLC 732309
Ruckus Operating, LLC 733315
Ruff Drilling Company 734071
Ruff Oil Co. 734081
Rusk Energy Operating LLC 735144
Rusk Production Inc. 735150
Ruskmoore Oil Co., LLC 735195
Russell Bros. Oil & Gas, Inc. 735231
Russell, L. J. Oil Company 736777
Rust Oil Corp. 737890
Rutherford Oil Corporation 738100
Rutledge, Kenny 739150
Planetierra Partnership 667888
RVS Oil Company 739824
Ruwco Oil And Gas Corp. 739825
Rystin Oil & Gas 740145
Atascosa Exploration, LLC 035696
Atc Energy LLC 035802