Producing Operators By County

Search Texas Producing Operators By Name

Operator Name Operator Number
Pri Operating, LLC 676550
U S Energy Corp. Of Amer. Inc. 875391
Ableready, Inc. 002987
Apr Operating LLC 028612
Breeze Oil, LLC 090706
Bridwell Oil Management, LLC 092430
Bradley Operating Co. 087255
Bridwell Oil Co. 092480
Briggs & Croker Oil, LLC 092594
Agave Operating Company, Inc. 008593
Schkade Bros. Operating Company 752600
T W Clemons Operating Co., LLC 834248
Briley Operating, LLC 093352
Cooper Production Company 175109
Bugington Energy, LLC 106412
Caird Operating, LLC 123132
Riley Permian Operating Co, LLC 712217
Brammer Engineering, Inc. 088595
Camino Real Technologies Inc 127343
Alcorn Resources, LLC 011275
Brander, Sam H. 088618
Wy Woodland Operating, LLC 945283
Brandy Operating, LLC 088619
Carleton Capital LLC 131985
Castlerock Operating, LLC 139684
Brenham Drilling Co. 090765
Bridger Oil Inc. 091140
Apexco, Inc. 027480
Black Mountain Oil & Gas II LLC 072691
Williams, A. Oil 923696
Briercrest Oil Company, LTD. 092545
Britanco, L.L.C. 093620
Cambrian Management, LTD. 126758
Seven Cross Well Service, LLC 767826
Sissom Oil Field Services, LLC 785003
Archer Petroleum 028882
Argent Petroleum Corporation 029720
Archer,Carl M Estate Partnership 028890
Ares Energy, LTD. 029655
B & S Operating Company LLC 041542
Bse Production Co. 104965
Atlas Fuel Supply, LTD. 036582
Bubenik, Ronnie, Inc. 105148
Arrington Oil&Gas Operating LLC 033149
American Operating Company (A) 018874
Arcadian Mineral Development,LLC 028757
H & K Oil Company (A) 339779
Zachris, Inc. 950457
Bluco Production Co., Inc. 076395
Zivney Energy 950462
Allegiance Operating Inc. 013425
Texas South Operating Co, Inc. 848033
Athena Resources, Inc. 036056
Hazelett Lease Service, Inc. 369739
B. J. P. Operating 040674
Atlantic Resources Company, LLC 036555
South Leeville, LLC 802612
Basa Resources, Inc. 053974
Lone Star Services 507453
Bralex Operating LLC 088561
Brahman Operating, L.L.C. 088564
BP Operating Company, LLC 085366
Barton, Howard 053939
PV Oil Services, LLC 683823
Bay Rock Operating Company 057860
Breitburn Operating L.P. 090732
Caliente Oil LLC 123861
Audrey Oil & Gas LLC 036817
Auterra Operating, LLC 037775
Azteca Operating, Inc. 039749
D & N Oil Co. 196715
Bennett Production 065314
Birch Operations, Inc. 071331
Blakenergy Operating, LLC 074563
Brooks Petroleum Company 097323
Can'T Complain Operating Co. 128580
BLS Production Co., Inc. 076385
Wheeler Operating Corporation 914263
Capataz Operating, Inc. 130354
Bluefin Resources LLC 077031
Brower Oil & Gas Co., Inc. 097494
Seguro Well Service, Inc. 763294
CB Oil Group, LLC 140526
Brymer Contracting Incorporated 104953
Bond Operating Company 082200
Bubba Lynn Crude 105149
Buccaneer Operating LLC 105157
Cedar Ridge Energy, Inc. 140622
Borger Resources 3 LLC 083233
Borger Resources 2 LLC 083236
Borger Resources 4 LLC 083237
Buck Wheat Resources, L.P. 105675
Century Petroleum, Inc. 141763
Boyd & McWilliams Operating, LLC 084751
JB Oil & Gas Well Service 430565
Bud Oil, Inc. 106343
Buffco Production Inc. 106406
Bracken Operating, L.L.C. 085851
Tampke Service Co. 835688
Branch Productions 088609
Burlington Res O & G Co-Midland 109336
Brandy Production 088628
Ageron Energy, LLC 008625
Brahman Resource Partners, LLC 088562
Brask-Dumont Ranch, Inc. 089602
Pullin Lease Service, Inc. 682740
Alfaro Production LLC 012399
Warren Production Services 898015
Breck Operating Corp. 089974
Mash Oilfield Services, LP 531373
Brazos River Exploration LLC 089986
Bytex Oil Company 119836
CD Consulting & Operating Co. 120043
Brazos Valley Operating, LLC 089988
Cab Resources, LLC 121214
Quail Well Service, Inc. 684502
G P II Energy, Inc. 292232
Capitan Energy, Incorporated 130061
Attis Operating Inc. 036637
Cantu Operating, LLC 129917
Caroil, LLC 133005
Carter-Langham, Inc. 138630
Cartex Production 138744
DFW Well Service, LLC 216721
Britton Operating, Inc. 094640
Broad Oak Energy II, LLC 094742
Pronto Services 681452
Centaur Petroleum Corporation 141030
Rubac Technical Services 732293
Stober Oil And Gas Services, LLC 822615
Rusk Co. Well Service Co., Inc. 735140
Saragosa Field Services, LLC 748367
CR Reed Production, Inc. 186352
Approach Operating LLC 028625
Box Hill Operating, Inc. 084427
Canan Operating, Inc. 128979
CDJ Oil Co. 140598
Cedar Bend Oil Company 140608
Alyaha Energy, LLC 016536
Triple G Well Service, Inc. 870409
3D Petroleum Corp. 953793
Wingrove Well Service, Inc. 932288
Browning, L. P. 103100
Ross, Dwight M. DRLG. Co., Inc. 729415
Moore Energy Services, LLC 578964
Arrington Production Company 033147
MLB Operating Services, LLC 518523
Wrage Energy Services LLC 942628
Collier Oil Field Services Inc 167891
Atc Energy LLC 035802
Redbird Oilfield Services Corp. 696675
Sandstone Services, LLC 748023
Stewart Contract Services 820789
Fraco Services, Inc. 282626
Brody Oil & Gas Services, Inc. 096265
Bryant Oil 104600
Gaea Services, Inc. 292356
Basin Engineering-Texas LLC 054378
Berry Oil Company, LLC 068140
Hart Petroleum Services, Inc 362869
Texas Oil Resources Oper, LLC 846908
Burton Services, Inc. 112251
Conway Energy Oper Services Inc. 174017
Haynie Energy Services LLC 369019
Buck Production Co. 105557
Buck Production Co LLC 105558
Brooks, Billee K. 097032
Leavell Energy Services LLC 492375
Ermis Vacuum Service, LLC 253447
Greylock Conventional, LLC 333752
Greylock Opco LLC 333753
Grizzle, Joe B. 334919
Brammer Petroleum, Inc. 088600
Snappy Services, Inc. 797126
Bowers Signs 084094
Browning Operating Co. 103087
Browning Oil Company, Inc. 103088
Craighead, Ray Well Service Inc 186604
Bright Hawk Operating Company 093102
Buchanan, Billy R. 105270
Bullin, R. E. Operating Inc. 106531
Burns, Gene Oil & Gas 110660
R & R Well Service, Inc. 687467
Braka Operating, L.L.C. 088563
Butler, Kevin O. & Assoc., Inc. 114050
Broadway Petroleum Company, LLC 094868
Cci East Texas Upstream LLC 120023
Cci Gulf Coast Upstream LLC 120027
Allgood Oil And Gas, LLC 014132
Bytex Oil Co. A&B 119834
Cabot Oil & Gas Corporation 121700
Big Gas Oil LLC 069432
Weinstrom Petroleum 906365
J. D. Gas, Inc. 427477
Cain & White 122893
Zelaya Oil And Gas, LLC 950529
Callahan Land Company 123940
K. D. Operating LLC. 448894
P4 Operating, LLC 631638
R2Q Operating LLC 687719
Burleson Petroleum, Inc. 109255
Cameo Oil Company, Inc. 126940
Brookston Energy, Inc. 097353
Arrington CJM, Inc. 033134
Caraway Operating Co. 130690
Carbon Field Energy, L.L.C. 130763
Cardwell Oil Corporation 130852
Cardwell'S U Bar Oil 130865
Carroll Operating, LLC 135844
W.T. Waggoner Estate, Inc. 887904
Cass Energy LLC 139618
Cat Tree Operating, L.L.C. 139836
CBP Operating LLC 140529
Brac Oil 085446
Caprock Exploration, Inc. 130464
Luling Well Service 512680
Cegx Of Texas LLC 140712
Chasla Energy, LLC 146702
Caraway, Robert 130766
Clavo Oil, LLC 158307
Carburante Exploration Co, LTD. 130787
Continental Trend Resources, Inc 173783
Cooper Six C Oil LLC 175108
Raymond'S Well Service, Inc. 695585
Corda Corporation 177997
Akins Oil Company 009583
Aurum Energy, LLC 036932
Briar Energy Corporation 090877
Carter, Shirley Oil Co 138200
Castillo Oil Company LLC 139634
Guidon Energy MGMT Services LLC 337328
Crest Engineering Services,Inc. 189896
Charis Oil & Gas, LLC 146368
Cimarex Energy Co. 153438
Cinco Oil & Gas, LLC 153482
Circle B Oil & Gas 153565
Circle C Operations 153601
Argus Production Company 030120
Circle D Oil & Gas, Inc. 153608
Burger, Ken 107988
Burke, Harry Petroleum 108843
Ech Production LLC 240150
Atascosa Exploration, LLC 035696
City Of Dumas 154645
Atlas Eagle Ford Oper Co, LLC 036554
Enerquest Operating L.L.C. 252058
Enerquest Corporation 252059
Burk, Nicholas James 108808
Burleson Oil Company 109301
Adgo Resources LLC 007912
Addison - Graves, L.L.C. 007868
Akg Operating Company 009566
Burtco 111463
Arrowhead Operating Inc. 033521
Arrowhead Resources, Inc. 033522
Armor Lonestar, LLC 031580
Clear Fork, Incorporated 159500
Besco Operating, L.P. 068208
Bill Hill Oil & Gas, Inc. 070844
Blackwell Exp & Development, LLC 073342
Asante Operating Company, LLC 033877
Ascendance Energy Partners, LLC 033892
Blue Darter Energy, LLC 076743
Blue Marble Resources Op, LLC 076744
CM TX Production, LLC 161403
BM Oil Company, LLC 077535
CHP Oil & Gas Company, L.C. 120479
Garza Oil & Gas LLC 033754
Coastal Plains Energy, Inc. 161671
Fletcher Petroleum Corp. 273614
Cofer & Crawford 164935
Founders Oil & Gas Operating,LLC 280640
Foundation Energy Management LLC 280875
Aspen Operating Company, L.L.C. 035430
Bush, Mark A. Oil And Gas Inc. 112590
Bustamante Oil Company 112685
Bustbuy Oil Company LLC 112686
Calk, Roger D. 123876
Byrne Oil Company 119795
Coley, Thomas 167321
Callon Petroleum Operating Co 124828
Cambridge Production, Inc. 126783
Camco Saltwater Transport,L.L.C. 126807
Cameron Exploration, Inc. 126996
Campana Petroleum Company 127700
Concho Oilfield Serv & Oper Co. 170164
Conocophillips Company 172232
Camoil, Inc. 127449
Camterra Resources, Inc. 129004
Canyon Reef Brine LLC 130021
Continental Operating Co. 173749
Capital Star Oil & Gas, Inc. 130426
Capstone Cactus Operating Comp. 130528
Contour Expl And Prod, LLC 173860
Atlas Barnett, LLC 036556
Canan Mowrey Operating, LLC 129008
Coral E&P, LLC 177870
Copper Ridge Resources LLC 177030
Carrizo (Eagle Ford) LLC 135316
Carrizo (Permian) LLC 135317
Carrland Oil & Gas Inc. 135810
Channa Operating, LLC 144401
Channel Production Company 144402
Cowrie Energy LLC 183056
Grit Oil & Gas, LLC 334916
Cedar Oil Company 140599
Craft & Craft Oil Company 186364
CRD Operating, LLC 186953
Creston Petroleum Corp. 189904
Choice Exploration, Inc. 150655
Cholla Petroleum, Inc. 150683
Crest Operating Company 189885
Harper Production, LLC 357762
Cinnabar Energy, LTD. 153508
Cinnabar Operating, LLC 153510
Cinron Energy, LLC 153512
Capstone Natural Res II, LLC 130550
Hibbard Energy, LP 383757
Hibbs, Billy Operating Company 383770
Circle Ridge Production, Inc. 153970
Hinds Petroleum, LLC 389132
Carbon Oil Inc 130767
Caraway, Robert R. 130789
Crumpler Production LLC 191602
Hoover Petroleum Company, LLC 399501
Carlow Corp. 132340
Rodriguez, Carlos Oil Co. 132345
Clay Exploration, Inc. 158927
Clay Petroleum 158936
Donalu Oil 222254
Aurora Resources Corporation 036931
Carpco Efficient Energy Co., LLC 133490
Clearfork Petroleum Inc. (A) 159639
Clearfork Gas Co. 159640
Clearly Petroleum, LLC 159651
Ivory Energy, LLC 427219
Click Energy Company 160556
Dorado Drilling, Inc. 223295
Carruth Oil & Gas, LLC 135967
Dorfman Production Company 223490
Double Play Oil & Gas, Inc 224880
Covey Park Operating LLC 182847
Covey Park Resources LLC 182848
Double S Operating Co. 224907
Case Oil 139105
Kelsey Operating, Inc. 455045
Casey, W. J. 139551
DPM Operating 227758
Drachen Oil Company 227825
DPMP Energy LLC 227740
Downs Operating Company, LLC 227672
Caskids Operating Company 139584
Daylight Petroleum LLC 208171
Cavilla Energy, Inc. 140543
Dyersdale Production Co, Inc. 237752
Cordele Development Corporation 178030
Cornerstone O&G Operations, LLC 179256
Creative Oil & Gas Operating,LLC 187005
Autry, Allen 037861
Autry Producing Inc. 037862
LDF Energy, LLC 491588
Leexus Oil LLC 495350
Dawson, B G Oil & Gas LTD 208031
Avighna Energy Inc 038705
Cazador Operating, LLC 140633
Delco Operating Company LP 211950
Draco Energy, Inc. 227845
Cei Operating LLC 140718
Echols Oil Company, L.L.C. 240200
Driftwood Energy Operating, LLC 228187
Duke Operating Company 230778
Dunigan Operating Company, Inc. 233895
Ecoserv Environmental SVCS, LLC 241411
Avra Oil Company 038723
Little Cypress Oil & Gas, L.L.C. 503591
Centennial Resource Prod, LLC 141077
Centex Energy, LLC 141120
Energy Hunter Resources, Inc. 252033
Logas Energy, LLC 505860
Centex Pipe & Equipment, Inc. 141149
Lone Star Oil & Gas 507244
Central Texas Operating, Inc. 141255
Lone Tree Oil & Gas LLC 507473
Eighty-Six Oil Company, Inc. 246238
Luvwell Holdings 514602
Awp Operating Company 038889
Eland Energy, Inc. 246565
Axia Energy II, LLC 039132
Eldon Oil Co. 247528
Eldred Prod And Consulting, LLC 247577
Msbe, Inc. 518695
Chambers, R. H. LLC 143549
Avad Operating, LLC 037877
Champlin Exploration, Inc. 143578
Doege, Donald 221957
N & O Oil Co. 598397
Autumn Energy Operating 037871
Mag Energy 521276
Magnolia Oil & Gas Operating LLC 521544
Mandarin Oil & Gas Company 523885
Mark I Oil Company 526286
Manti Tarka Permian Op, LLC 524907
Marbil Oil, LLC. 525445
Chap Operating, Inc. 144416
Chanze Oil Co., Inc. 144419
Ellis Exploration, Inc. 248895
Chaparral Energy, L.L.C. 144535
Cwic, Inc. 195838
CWG Oil 195839
Azteca Petroleum, LLC 039750
Donoco Oil Company 222733
Elk Meadows Resources LLC 247759
Elk River Resources, LLC 247760
Elliott Oil & Gas Operating Co. 247836
Elliott Oil Company, L.P. 247838
Double J Enterprises 224835
Double E Oil & Gas, L. P. 224839
Ellison, Dewitt JR. Estate 249450
Chapco, Inc. 144611
Miller, Rex M. 568965
Chapparal Operating Co. 146225
Miner, R. C. Oil, Inc. 569605
Charter Oak Production Co., LLC 146669
Cheatham, Joe R. Oil Co. 147130
Chaney Oil Company 144386
Enbridge G & P (East Texas) L.P. 251681
Dreher, George R. 228060
Cimarex Energy Co. Of Colorado 153429
Energon3 251861
Endurance Oil & Gas, Inc. 251876
Encina Resources, LLC 251741
Encino Operating, LLC 251742
Energon Oil, Inc. 251856
Circle P Land & Cattle, Inc. 153994
Cirrus Production Company 154090
Engas XP, LLC 252049
BJG Operating Company 040810
Charles D. Self Operating, LLC 146546
Bta Oil Producers, LLC 041867
Charro Operating, L.L.C. 146621
DST Oil Company 229342
Enrich Oil Corporation 253100
Chase Production Company 146700
City Of McLean 154650
Chass Production Co. 146710
City Of Sunray Utilities 154770
Natural Gas Anadarko Company 600750
Navarro Exploration Co., Inc. 601103
Chek Oil Co. 147222
CJW Operating Co. 154797
Newbridge Resources, LLC 606265
Bachtell Oil & Gas, LTD. 042327
Dym Energy, Inc. 237903
Nichols,Edwin S Explorations Inc 610207
Chenoweth, Grover 147397
Clark, John M., Inc. 157283
Niclane Energy, Inc. 610697
Clark Oil Co. 157689
Ep Energy E&P Company, L.P. 253385
Dyson Energy Operating, LLC 237956
R&K Oil Co. 687687
CLR Gauging Corp. 161338
Nordstrand Engineering, Inc. 612858
Northstar Operating Company 614609
Eaa Operating, LLC 238472
Earnest Producing Corporation 238708
Northstar Offshore Ventures LLC 614613
Norvel Douglas Oil Inc. 614739
Cody Company 164463
Estep Operating, LLC 254548
R K Petroleum Corp. 687130
Oak Energy, LLC 617101
Ogx Operating, LLC 617106
East Texas Exploration, LLC 238952
Bacon Energy 042398
Chesapeake Operating, L.L.C. 147699
Oasis Petroleum Permian LLC 617484
Oklatex Energy, Inc. 621069
Oky Investments, Inc. 621092
Omimex Energy, Inc. 622718
Chestnut Operating, LLC 147848
Chestnut Mountain Energy, LLC 147849
Omimex Petroleum, Inc. 622720
Comyn Natural Gas, Inc. 170059
Felix Energy Holdings II, LLC 265322
Faulconer, Vernon E., Inc. 263701
Chevron Midcontinent, L.P. 147862
Felderhoff Production Company 265140
Cone & Petree Oil & Gas Exp. Inc 170765
Fenix Petroleum Group LLC 265618
Fiador Resources, LLC 266643
Finaly Resources LLC 268323
Baker Resources 044365
Cheyenne Petroleum Company 148108
Five States Operating Co, LLC 271228
Oxy USA WTP LP 630555
Baja Production 044650
Eastland Oil Company, The 239725
Eastland Operating, L.L.C. 239726
Chevron U. S. A. Inc. 148113
Fortuna Resources Dvlpment, LLC 278793
Chico Production Corp. 148128
Overton Park Oil & Gas LP 628656
Coppertop 177301
Oxy USA Inc. 630591
Echo Production, Inc. 240125
Paladin Operating 635099
Baker Operating, Inc. 046623
Edp Management Company 243585
Galloway Energy Co. 293303
Paladin Petroleum III, L.L.C. 635107
Costa Energy, LLC 180534
Gaedeke Oil & Gas Operating, LLC 292385
Palmer, John LLC 636025
Edge Resources Operating, L.L.C. 243202
Edge Oil And Gas, LLC 243206
Galveston Bay Operating Co LLC 293375
Edmondson Oil & Gas 243493
Bald Eagle Operating Inc. 047200
Craig, Bob 186450
Parallel Petroleum LLC 639028
Craig, Carl 186455
Pardue Oil, Inc. 639400
Craig, J. E. G. Estate 186501
Parsley Energy Operations, LLC 642652
Crawford Hughes Operating Co. 186835
Crawley Petroleum Corporation 186937
Patterson Energy Corporation 643402
Ballard Exploration Company,Inc. 048169
Peckenpaugh Farms 648900
Crest Resources, Inc. 189901
Elevation Resources LLC 247756
Crestridge DRLG. & Prod.Co.,LLC 189906
Peden Energy, Inc. 650156
Crockett Bros. Of Cross Plains 190072
Crimson Energy Partners Iv, LLC 189977
Bam Permian Operating, LLC 048351
Ellison Lease Operating 249390
Bankhead Operating Corp. 048403
Garrd Oil Company LLC 295079
Petra Producers LLC 659841
Petrodome Operating, LLC 660286
Petrolegacy Energy II, LLC 660299
Petrobal Omega 1, LLC 660307
Petroplex Energy Inc. 660886
Barger Petroleum Co. 049205
Empire Oil Company 251442
Phillips, Jack L. Co. 663109
Philmar 663926
Phoenix Hydrocarbons Operating 664125
Darkens Oil & Gas Inc. 200560
Barnes Mineral Production, LTD. 049884
Pie Operating, LLC 664887
Piedra Operating, LLC 664930
Pinnacle Mining Corporation 665684
Pitchfork Investments, LLC 665862
Enco Exploration Company 251883
Enerfin Resources II-92 L.P. 251885
Planetierra Partnership 667888
Deep Gully Oil LLC 209635
Deguello Operating LLC 210225
Poco LLC 668802
Chisholm Oil Investments 149452
Chisholm Operating, Inc. 149454
Polk Petroleum, Inc. 669355
Ponderosa Petroleum, Inc. 670092
Ponderosa Oil & Gas, LLC 670093
Pointer Exploration Co, LLC 668908
Point Energy Partners Petro, LLC 668897
Poor Boy Operating Co. 671392
Enduro Operating LLC 252028
Everest Network LLC 252052
Progenies Operating LLC 681161
Enr Operating, LLC 253075
Dominion Natural Resources LLC 222227
Choctaw Resources, Inc. 150491
Rainey, Wayne 688760
Drennan Oil L.L.C. 228108
Felty Production, Inc. 265587
Golden Oil And Ranch, LLC 313051
First Rock, Inc. 269028
Firstrike Energy Corporation 269066
Five-Jab, Inc. 271310
FJH Oil Company 271556
Goldking Minerals MGMT, L.L.C. 313147
Gonzenbach Oil & Gas, LLC 314165
Goodrock Natural Resources, LLC 315260
Flying W Resources, LLC 274919
Reatta Energy, Inc. 696090
Recoil Resources Operating, Inc. 696482
Goopco, Inc. 315960
Earthbound Resources LLC 238742
Forge Energy, LLC 276868
Fossil Creek Energy Corporation 278842
Fossil Petroleum LLC 278879
Four H Oil Properties 280597
Four Starr Production, LLC 280629
Four Star Oil & Gas Company 280632
Church Ranch, LLC 153398
Cibolo Production, LLC 153402
Four L Oil 280622
Foundation Oil Company, Inc. 280941
Reese Wellsite Supervision, LLC 698287
FTC Consulting, LLC 288423
Relentless Permian Operating LLC 700976
Gauge Oil Company 297345
Resource Oil And Gas, LLC 703395
Geomeg Energy Operating Co., LLC 300803
Geomark Resources, L.L.C. 300802
Greco Operating, LLC 330135
Geosouthern Operating II, LLC 301273
Gilbert,A.A.TX Acct/Partnership 304411
Gillrock Oil Company 306480
Reynolds, J. C. & W. F. 704365
Reynolds E & P, Inc. 704466
Gilmore, Leo Oil, Inc. 306981
Gould Oil Inc. 319200
Egi, Inc. 245862
Grigsby Petroleum Inc. 334135
Grooms & Grooms Trucking Co Inc. 335175
Greenhaw, Morris R. 331530
RHB Exploration & Production,LLC 704802
Richey Properties, Inc. 709685
Ellard Oil 247755
GTG Operating, LLC 337080
Guardian Energy Operating Co LLC 337082
Guidance Oil Developers 337317
Guidry, J.R. 337318
Gulftex Energy Iv, LP 338747
Ellora Energy Inc. 250597
HRF Exploration & Production,LLC 341528
HW Operating, LLC 341598
HWH Production, LLC 341599
Embrey Oil Production Co. 250955
Haider Operating, LLC 342767
Haggard Operating Group/Oil 342740
Hagler Oil & Gas Company 342764
Rim Operating, Inc. 712245
Rimfire Resources, LLC 712263
Energen Resources Corporation 252002
Energyquest II, LLC 252020
Hamill, Flora Oil Co. 348000
U1 Ranch Oil 880291
Hane Power, L.L.C. 354209
Hardwick, Ross H. Oil Company 356797
Harmonia Pet Operations, LLC 357480
Harmon, C. E. Oil, Inc. 357436
Harper, Clint 357854
Harper Hefte, Inc. 357865
U. D. Man, Inc. 875300
Eratz Investments Inc. 253336
Ergon Energy Partners, L.P. 253347
Hays & Croker Partnership 369108
Ernest Operating Company 253480
Headington Energy Partners, LLC 370061
Heartland Production, Inc. 370448
Rockdale Energy, LLC 722895
Robuck Petroleum, LLC 722177
Close, Bryan H. 161200
Robertson Resources, Inc. 718770
Clover Production Company 161333
Erwin Oil Company 254085
Esoterra, Inc. 254258
Esco Oil Operating Company LLC 254263
Escudo Oil & Gas, LLC 254264
Rocky Point Oil, Inc. 723538
Heights Energy Corporation 373517
Rocker B Production, L.L.C. 723239
Estacado Energy, LLC 254441
Herd Producing Company, Inc. 379750
Rollo Resources, LLC 726791
Henry Petroleum LLC 378641
Henson Exploration, L.P. 378835
Henry Paul Petroleum, LLC 378628
Coastal Investments Inc. 161628
Etos Operating, Inc. 255131
Etx Energy, LLC 255141
Rosetta Resources Operating LP 728883
Henry, J.R. Inc 378610
Henley Operating 378392
Rowland, Rex D. Estate Of 731670
Bass Petroleum, Inc 054836
Evarado Oil, LLC 256448
Everett Oil, Inc. 256479
Heydrick Petroleum Company 383199
Hexagon Oil And Gas Inc. 383200
Evergreen Operating Co., LTD. 256491
Rutledge-Newsom 738147
Everett, Joe Mack 256482
Hibernia Resources III, LLC 384006
Hexp Operating, LLC 383192
Ser E&P, Inc. 740266
Sabine Pipe, Inc. 742178
Cobra Oil & Gas Corporation 163000
High Plains Petroleum LLC 385672
Highpeak Energy Holdings, LLC 385826
Cochran Energy, LLC 163092
Cockrell Production Co., Inc. 164305
Exl Petroleum Operating Inc. 256795
Highmark Energy Operating, LLC 385847
Hightower Exploration 385865
Safari Resources, LLC 743194
Exceed Petroleum LLC 256861
Hillcrest Petroleum, LLC 388460
Sahara Operating Company 743279
Exco Operating Company, LP 256915
Cog Operating LLC 166150
Saguaro Petroleum, LLC 743325
Exlco, Inc. 256985
Hill-Lake Gas Storage, LLC 388445
Colby Production Resources, LLC 167043
Extex Operating Company 257062
Exploration Techniques Inc. 257042
Hodges, James Aaron 390833
Hoggard, Kenneth 391420
Colemanite, Inc. 167278
Export Petroleum Corporation 257074
Savage, Don C. 748943
Sawtooth Operating Co., Inc. 749152
Saxet Petroleum, Inc. 749524
Colgate Operating, LLC 167327
Colgin Oil Co. 167328
Saved By Grace Plugging, LLC 749115
Home Petroleum Corp. 396852
Homeplace Oil And Gas 396890
SBJ Energy Partners, L.L.C. 749824
Holt Brothers 395350
FMD Oil Co. 257284
Sawmill Resources, LLC 749151
Sbog, LLC 749827
Fabela Operating, LLC 257666
Scranton Exploration 760227
Bay Tan Operating, LP 057938
SDX Resources, Inc. 760700
Surge Operating, LLC 760725
Hill, R.M. Operating Inc. 387991
Bayou Operating Company, Inc. 058851
Endeavor Energy Resources L.P. 251726
Endeavor Natural Gas, LP 251729
Encrescent, LLC 251739
Farrell Oil Company 263474
Combined Resources Corporation 169455
Fasken Oil And Ranch, LTD. 263696
Comstock Oil & Gas, LP 170040
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Concord Energy, Inc. 170335
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Soli Deo Gloria Petroleum, LLC 801111
Ics Energy LLC 422450
Ibex Oil Company, LLC 421785
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Conquest Oil Company 172236
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Field Production Company 266910
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Stout Oilfield Production, LLC 824229
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Flint Pipeline Company 273921
Fletcher Operating, LLC 273611
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Fora Company 275400
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Enwater Operating, LLC 253115
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Fortson Oil Company 278563
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JNK Energy Corporation 433101
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Corsicana Oil & Gas 179847
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Front Street Operating, LLC 287095
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Frostwood Energy, LLC 288391
Fuego Energy, LLC 288392
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Blackstone Petro Energy, LP 073302
Blackwater Oil & Gas Corporation 073325
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Gemini Energy Company 299334
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Genepa Petroleum Company 299369
Creed Operating Co., LLC 188555
Crego Exploration 188584
Creative Oil And Gas Op II, LLC 187022
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Genesis Exploration LLC 300193
Crestmont Operating LLC 189909
Langford Production Company, LLC 485233
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Giant NRG Co., LP 302592
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Crossroads Energy Partners, LLC 190668
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CST Energy 191811
Goldston Oil Corporation 313990
CT Adams JR., LLC 191820
Lone Star Production 507405
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Daco Oil 196958
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Dahlia Operating LLC 197367
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Dalf Energy LLC 197641
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Damron Energy, LLC 198130
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Dark Horse Operating Co., L.L.C. 200532
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Darr-Hey Oil, LLC 200845
Darst Creek Oil Company 200980
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Mosaic Exploration Operating LLC 531358
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Darrah Oil Company L.L.C. 200848
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Mazco Energy LLC 537025
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Huston Minerals LP 420887
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DCS Energy 208199
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Denali Petroleum, LLC 215336
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Fairway Resources Op III, LLC 259784
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Hartoil Corporation 362980
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Denpac Corporation 215937
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Hat Creek Energy LLC 366047
Mogul Resources, LLC 573657
Denton Resources LLC 216427
Hawkwood Energy Operating, LLC 367676
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Hayabusa Energy USA, LLC 368327
Hazelett Oil, Inc. 369741
Heape Exploration, Inc. 370195
Hedrick Production Inc. 371616
Helton Petroleum 374751
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JRP Production, LLC 427882
Jack Russell Oil, LLC 428008
Mosman Operating, LLC 590650
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Holco Oil & Gas 391647
Hombre Oil Co., LTD. 396825
Jackson Investments 429313
Fambrough Oil & Gas, LLC 261252
Jackson Oil 429324
Jacobs, C. E., Co. 429435
DFG Energy Company LLC 216724
MWL Energy LLC 597361
Hubcap Oil, LLC 408332
Huff Minerals, LTD. 411011
Nall Oil & Gas 599295
Foothills Texas, Inc. 275465
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Hulen Operating Company 412402
Hunt Cimarron LTD. Partnership 414648
Hunt Oil Company 416330
Jamco Oil 429629
Huntwood Resources, LLC 419796
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7S Oil & Gas, LLC 954992
Dewbre Petroleum Corporation 216748
Genie Oil Company "A" 300221
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Hydrogeo, L.L.C. 421240
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Glahn Resources, Inc. 307644
Ib Oil Company, LLC 421756
Goodrich Petroleum Company 314909
Boyd & McWilliams Energy Group 084545
Granitebay Operating, Inc. 325080
Grayson Petroleum Company 328325
Great Western Drilling Company 328780
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Grey Rider Energy, LLC 333728
Nichols Oil Co. 610375
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Infinity Drilling LLC 424208
Diamond S Masada LLC 216984
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Halvey Energy, LLC 347241
Jones Energy, LLC 441132
Diamond T F Enterprises, Inc. 217003
CW Dalcan Management SVCS, LTD. 195791
CWD Resources, LLC 195762
Cwo Energy, LLC 195776
CWS Aceite Operating, Inc. 195782
Diamond S Energy Company 217005
Diamondback E&P LLC 217012
Harrigan Operating, LLC 359521
Harrier Holdings, LTD. 359523
Noramco Production, LLC 612624
Diamondback Resources LLC 217026
De3 Operating LLC 518310
Harvard Petroleum Company, LLC 363060
Dillard & Dillard Inc. 219511
Nortex Energy, Inc. 613523
Dimmit County SWD, LLC 220692
Dimock Operating Company 220696
Dino Operating LLC 220719
Discovery Natural Resources LLC 220855
Dirks Petroleum Company 220833
Discorbis Oil Company 220846
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Discovery Operating, Inc. 220865
Roome Oil Co. 727045
Valence Operating Company 881167
Novo Energy Resources 615778
NWG Operating LLC 616947
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DJ Oil Company, Inc 221710
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Obax Oil And Gas LLC 617551
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DJH Oil & Gas LLC 221734
Doc Oil 221884
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Okt Resources, LLC 621086
Herrmann, S. W. Oil & Gas 381155
Herrmann, J.B. 381190
Herschap Bros. 381350
Hess, Jerry Operating Co. 381740
Dominion Operating, LLC 222287
Dominion Production Company, LLC 222288
Dome Operating LLC 222289
Dominus Energy, Inc 222295
Donna-Lynne Oil Co. 222439
Donny Stelzer Operating, LLC 222729
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Doolaree Corporation 223275
Dora Inc 223290
Dorado Offshore, LLC 223345
Old Timers Oil Company, LLC 621148
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Keating Energy, Inc. 453142
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Pacesetter Energy, LLC 633120
Dry Fork Production Co., LLC 229319
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Palisades Operating Company 635138
Dual Quiver Oil & Gas Op, LLC 229372
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Dula Production, LLC 230817
Duncan Drilling Co. 232050
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Kingwood Exploration LLC 467256
Kinney Incorporated 467270
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CJRW Oil & Gas 120503
JQL Energy, LLC 427768
KRC Operating, LLC 476900
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Jaco Inc 429400
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JFC Construction LLC 432446
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Falcon Resources, Inc. 260262
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FDL Operating, LLC 263924
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Foster Energy Company 279202
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Kabco Oil & Gas Company 449245
Kain Petroleum, LLC 450102
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Freedom Energy, Inc. 285084
Kaiser-Francis Oil Company 450175
Kalos Corporation 450450
Kampresco Energy, LLC 450555
Kastman Oil Company, LLC 451443
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Comprehensive Research Bur, Inc. 169786
Massie Oil Company 532275
KDM Production Co 452995
KD Energy, LLC 452996
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Kelly Mahler Operating, LLC 454695
General Operating Company 300160
Kenworthy Oil Company 457401
Gennesaret Investments, LLC 300228
Kerogen Texas Energy Op LLC 457759
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Giant Energy Corp. 302597
Gidoen Oil Company 304278
Giebel Petroleum LTD. 304280
Petrogulf Corporation 660282
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Glade Operating, LLC 307604
Kidd Johnson Oil & Gas, LLC 458821
Pine Ridge Operating, L.P. 665657
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Global Training Academy, Inc. 310341
Kimbell Operating Company 461815
CTL Production, Inc. 191822
CTL Oil & Gas Corporation 191826
Glori Energy Production LLC 310674
Glossop Oil & Gas, LLC 310719
Kimberlin Energy Group 462705
Gonzales Properties LLC 314148
Gooch & Isom 314173
Kimsey, Roy E., JR. 463260
Gordy Oil Company 317150
Gouger Oil Company, LLC 318985
Grace Petroleum Operating, LLC 319765
Grahamsource Corp. 324145
Kirby Partners, LLC 468130
Green River Resources Inc. 330185
Greenlight Enterprises LLC 331568
Klo Oil & Gas, L.L.C. 470563
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KND Oil & Gas, LLC 470757
Kneupper Oil, LLC 470787
Griffin Petroleum Company 333925
Griffin Resources, LLC 333935
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Delta Oil & Gas LTD. 213703
Knobloch, Albert 471700
Gungoll, Carl E. Exploration LLC 339348
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Diamond Bit Oil LLC 216859
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Kodiak Operating, LLC 473780
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Hankamer, Curtis Corporation,The 354081
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Harbor Resources LLC 355716
Double Eagle Operating, LLC 224857
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Ladd Oil & Gas Corporation 480956
Laddex, LTD. 480959
Hawthorn Energy Partners, LLC 368309
Hay Creek Investments, L.L.C. 368312
Lainco, Inc. 482345
Hays Partnership 369057
Lakewood Operating, LTD. 483615
Lambeck Petroleum, LLC 484271
Helms Oil & Gas, LLC 374347
Lance Leasing 484445
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Lance Oil & Gas Productions 484437
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Landmark Drilling, L.L.C. 484638
Landmark Exploration Inc. 484645
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Laneer Resources Company 484935
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Lang Resources LTD. 484943
Eleon Operators, LLC 247722
Hilcorp Energy Company 386310
Larae Operations 486377
Hillwood O & G Operating Co LP 388852
Presidio Petroleum LLC 676084
Hilltex Operating Company, LLC 388861
Larson, Perry L Operating Co Inc 487327
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Lavanco Energy, LTD. 489783
Lazarus Operating, LLC 491525
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Leahy Oil, LLC 491622
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Hopco E&P, LLC 399593
Houston Gulf Energy Corporation 402723
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Leclair Operating, L.L.C. 493412
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Ev Fleming Enterprises, LLC 255408
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Legacy Exploration, LLC I 495532
Left Behind Recovery, LLC 495534
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Hunter Oil Corporation 418953
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Hybrid Operating, Incorporated 421128
Levant Energy LLC 498645
Hyperion Oil & Gas LLC 421498
Lexgas, Inc. 500222
LGDC Corporation 500227
Fergus Oil & Gas, LLC 265681
Indian Oil LTD. 423810
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Fivestones Energy LLC 271567
Limestone Exploration II, LLC 500799
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Promise Energy Operations, LLC 681359
Lindemann, Robert Operating 501198
Iwr Operating, LLC 427252
JL&M Energy, LLC 427638
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Jwimco, L.L.C. 427957
Jac Producing Co., LLC 427979
Jackson Company 428100
Lime Rock Resources Iv-A, L.P. 500794
Lindow Oil & Gas, LLC 501267
Pyle Petroleum, Inc. 683968
James Farmer Oil & Gas, LLC 429663
Jarutowicz Oil Company 430186
Jay Management Company, LLC 430368
Fredco 284921
Jebt Enterprise, LLC 430654
Jeems Bayou Production Corp. 430661
Jeswood Productions, LLC 432093
Jericho Energy Operations, LLC 432106
Jet-Star Co. 432123
Jet-Tex Oil & Gas, LLC 432162
JJ Operations, Inc. 432961
JJ Operating 432972
Jip Rock, LLC 432942
Fullspike Energy LLC 289935
Quanah Panhandle, LLC 684575
Johnson & Ernst Operating Co. 436155
Gapp Oil & Gas, LLC 293986
Jones, L. E. Operating, Inc. 443122
JTL Operating Co., Inc 448052
Julil Energy, LLC 448121
Just Oil 448234
Novo Exploration Corporation 615780
LMH Energy 504673
Lockout Corporation 504917
Lode Holdings, LLC 505103
Kar Oil Company 450730
Loma Vista Farms 506076
Warrior Petroleum Corporation 899109
London Petroleum Corporation 506540
Keisling Energy, LLC 453635
Keirus, Inc. 453692
Rainbow Seven Oil & Gas, Inc. 688706
Ken Petroleum Corporation 455775
Keyway Oil & Gas Operating LLC 458798
Killam Oil Co., LTD. 460054
Kincaid Etal, Inc. 463283
King Operating Corporation 465296
King Energy Resources 465526
Longshot Energy LLC 508470
Kirkpatrick Oil Company 468890
Longfellow Energy, LP 508409
Kirkpatrick, John Oil LLC 468971
Lorenz & Bosanko 508935
Lorac, Inc. 508936
Watson Energy Investments, LLC 900277
Kokomo Energy, Inc. 474070
Lowe, Dean 510419
Lower Colorado River Authority 511280
Lowrance Inc. 511345
Lacy 03, LLC 480883
LT Oil Company 511740
Progas Operating, Inc 681142
Lakeshore Operating, LLC 483460
Lama Energy, L.L.C. 483894
Luconda Oil 512232
Lusk Nominee Trust 513741
Lutex Oil, LTD. 513781
Oklahoma Marlin Oil Corporation 621113
Langley, Carl A. 485294
Lyn-San Company 515400
Laredo Energy Operating, LLC 486517
Lariat Resources, LLC 486680
Lario Oil & Gas Company 486710
Lasater & Co, Inc. 487415
Latigo Petroleum, LLC 488260
Lawlis Oil Company 490133
Lawrence Energy Company 490209
Lynn Creek Oil Company 516105
Leading Edge Energy LLC 491612
Reinecke Operating, LLC 700274
Legacy Petroleum Corporation 495520
Mac Operating 519578
Lemay Oil Company, L.L.C. 496250
Rein Pusher Operating LLC 700148
Remora Management, LLC 701560
Remora Operating, LLC 701613
Lime Rock Resources II-A, L.P. 500792
Lime Rock Resources III-A, L.P. 500793
Osborn,W.B. Oil & Gas Operations 627829
Linder, John Operating Co., LLC 501130
Linn Operating, Inc. 501545
Ouut Investing LLC 628555
Little Oil & Gas 503644
Reveille Oil & Gas Operating,LLC 703736
Ozzo Corporation, The 630590
Long Trusts, The 507585
Louisiana Energy Consultant Inc. 509391
Mahfouz Energy Company 522263
Oxxn 630579
Lufkin Production Company Inc. 512248
Malone Oil Production 523310
Mammoth Exploration LLC 523592
Mamerow Energy Corp 523628
Map Production Co., Inc. 525238
LZB Energy, LLC 517668
MSB Operating 518696
MT Energy LLC 518947
Mac 5 Operating, LLC 519562
Pablo Energy II, LLC 631643
Marathon Oil Ef LLC 525398
Magellan E&P Holdings, Inc. 521315
Magnolia Production Co 521505
Mako Exploration Management, LLC 523001
Marexco, Inc. 525915
Marjac Oil Company, Inc. 526262
Market Street Energy, Inc. 526311
Marlin Energy Resources, LLC 526446
Martin Matrix Inc. 528436
Marshall & Winston, Inc. 527850
Martin, Jimmy Inc 530596
Martin Foree Operating, LLC 528512
Martin, John I. 530600
Rister Oil&Gas International LLC 713291
Martin, Pat JR. 530875
Rap Operating, L.L.C. 693654
Marwell Petroleum LTD Partnrship 531085
Palo Pinto Bond Company, LLC 637403
Ranjan, Inc. 691806
Raw Oil & Gas, Inc. 694863
Masa Energy LLC 531341
Masada Development Company 531344
Mas Operating Co. 531346
Masada Oil & Gas 531347
Matador Operating, LLC 532989
Raymond'S Operating, Inc. 695675
Mathis & Sons, Inc. 533040
Interstate Explorations LLC 425206
Ira Testers 425830
Robby Kohutek, Inc. 716116
Iron Horse Oil & Gas, Inc. 426407
Redman Operating Company LLC 697036
Itx Corporation 427179
Maverick Mudlogging 534196
Maverick Operating, LLC 534209
Maximus Operating, LTD. 534465
Robinson, Eugene J. 721085
Reed Production, Inc. 697666
Reed, Robert T. 697663
Mayjac I, LLC 536431
Jasper Energy, Incorporated 430253
Jatam Inc. 430270
Mayo, Danny 536895
Reeves County Systems, Inc. 698560
McA Petroleum Corporation 537160
Jetta Permian, LP 432284
JLW Operations, LLC 433070
JM Cox Resources, L.P. 433075
JM Energy, Inc. 433084
JMM Energy LLC 433110
Patton, E. N. Oil Company, Inc. 643525
Johnson Brothers 433787
MCB C & J, LLC 537381
McBroom, Betty J. 538240
Remuda Operating Company 701606
McCammon Oil & Gas, Inc. 538815
Pecos Operating Company, LLC 649245
Jude Production, Inc. 448090
McClelland Creek Properties,Inc. 540354
Kaico Petroleum, L.L.C. 450092
McClure Oil Company, Inc. 540703
McClymond, B. W. 541375
McCormick Production Co, Inc. 541901
Rohmer Resources LP 726578
McCracken, H. L. Company 543420
McCrary Oil Company, Inc. 543530
McCutchin Petroleum Corporation 544550
McDaniel Oil Co. 546040
McDay Energy Corp. 546675
McDonald Energy, Inc. 547335
McDonald Production, LLC 547870
McDonald Resources, LLC 547940
McDonnold Operating, Inc. 548163
McDowell Ranch 548192
MCG Oil & Gas Operating, LLC 549252
McGee Drilling Corporation 549369
McGee, Tom Corporation 549380
McGoldrick Oil Company 549800
McGowan Working Partners, Inc. 549836
McGuire Brothers 550001
Richland Resources Corporation 709719
McKay, Rainey Colwell 550099
McKay Operating LLC 550222
Roma Oil And Gas, Inc. 726900
Richland Energy, Inc. 709710
Romac Oil Company, Inc. 727003
Richardson Resources Inc 708778
Permex Petroleum Corporation 655713
Permian Natural Resources 655818
MCR Operating Group 555857
McReynolds, Doyse 556220
Largo Oil Company 486640
Lariat Land & Exploration, Inc. 486649
MD America Energy, LLC 556481
MDC Operating, Inc. 556484
Meadco Properties 556500
Petco Petroleum Corp. 657835
MDC Texas Operator LLC 556511
Meador, T. C. 556547
Means Oil Company, LLC 556640
Meco Iv, LLC 557076
MDF Oil Company 556514
Medders Oil Company, Inc. 558355
Meeker And Company, Inc. 558961
Melcar Production 559408
Petrosaurus, Inc. 660025
Mello-Dy Resources, LLC 559451
Weiser-Brown Operating Company 906420
Wejco, Inc. 906750
Lera 496774
Mercy Oil And Gas, LP 560765
Merex Resources, Inc. 560930
Rusk Energy Operating LLC 735144
Merit Energy Company 561136
RJD Management Co., Inc. 714267
Russell Bros. Oil & Gas, Inc. 735231
Merkaz Drilling, LLC 561161
Merritt Operating, Inc. 561368
Mesquite Oil & Gas 561929
Roberts & Hammack Inc. 718512
Mewbourne Oil Company 562560
Mexco Energy Corporation 562563
Mextex Operating Company 562580
MGM Oil & Gas Company 563329
MHM Pipeline Co., Inc. 563370
SLT Dakota Operating, Inc. 740337
Michaelson Producing Company 564150
Micro Operating, Inc. 564631
Midland Energy, Inc. 565460
Midland Oil And Gas, Inc. 565589
Midsco 566097
Midville Energy, LLC. 566317
Pine Creek Operating LLC 665645
Miken Oil, Inc. 566783
Mikeska Stock Farm 566786
Milam, Inc. 566816
Milestone Operating, Inc. 567103
Millennium Resources, LP 567484
Millennium Operating Company 567486
Millennium Petro-Physics, Inc. 567488
Miller, C. R. Oil Co. 567647
Miller, Cecil G. 567650
Miller, Donny 567735
Miller Energy Company 567746
1776 Energy Operators, LLC 953562
1836 Resources, LLC 623065
2 S Operating 953583
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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 Sable Energy, LLC 072744
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 & 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
Gulf Central Petroleum Corp. 337726
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 H Exploration, Inc. 340469
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
L & W Operators 479899
M & A Oil Company, LTD. 517700
M B Oil 517762
MC Glover, LLC 517835
M & G Oil Company 518350
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-Hunt, L.L.C. 660043
Petroleum Production Engineering 660696
Petroleum Resource Management Co 660819
Petro Lions, LLC 660027
Petro Plex Oil Co Inc. 660132
Petro-Tex Energy & Expl.Co.,Inc. 660178
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
R L S Oil And Gas 687228
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 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
Texas American Resources Company 844344
Texas Consolidated Pet. Corp. 844800
Texas Energy Operations, LC 845802
Texas Independent Explor LTD. 846548
Texas, Les & Co. 846666
Texas Petroleum Investment Co. 847710
Texas Pharchem Inc. 945618
Texas Presco, Inc. 847831
Texas Royalty Corp. 847991
Texas Secondary Oil Corporation 848010
Texas Shallow Oil & Gas, LLC 848047
Texas Southern Petroleum Corp. 848007
Tex-Lee Operating Company 849765
Tex-Ok Energy, LTD Partnership 850424
T.L.S. Oil Co. 833960
Tri-C Resources, LLC 868622
Tri-Force Operating, L.L.C. 868629
Tri-MC Oil Co. 869785
U.S. Enercorp, LTD. 875468
U.S. Energy Development Corp 875462
U. S. Operating, Inc. 875431
V-F Petroleum Inc. 880375
V & H Oil, L.P. 880393
W.B.D. Oil And Gas Inc. 888033
Wes-Mor Drilling, Inc. 908800
Western Chief Operating, L.L.C. 911808
Western Energy Group, LLC 911874
Western Gulf Oil & Gas, LLC 911925
Western Reserves Oil Company Inc 912220
Wes-Tex Oil Co. (I) 908803
West Inland Energy, Inc. 910215
West Oil Resources, LLC 910254
West Texas Oil And Gas Oper.,Inc 910335
West Texas Royalties, Inc. 910382
West Tuleta Operating Corp. 910460
Will-Drill Operating, L.L.C. 924317
Will-Drill Production Co., Inc. 924290
Williams Oil Company 925440
Williams Petroleum Company, Inc. 925543
Williams, W. R., Inc. 925821
Wood, C.W. 936625
Wo Operating Company 935428
W.R. Guffey LLC 887901
W T X Capital Investments, LLC 888560
W & W Production, LLC 887867
Millwee Oil, Inc. 569339
Millwee, John F. 569342
Miltex Oil Company 569415
Minton Oil & Gas Properties 570140
Mistex Operating, Inc. 570432
Polaris Production Corp. 669000
MJB Production Company, Inc. 571885