Producing Operators By County

Search Texas Producing Operators By Name

Operator Name Operator Number
Ableready, Inc. 002987
Pri Operating, LLC 676550
U S Energy Corp. Of Amer. Inc. 875391
Agave Operating Company, Inc. 008593
Borger Resources 3 LLC 083233
Brahman Resource Partners, LLC 088562
Browning, L. P. 103100
Brahman Operating, L.L.C. 088564
Ageron Energy, LLC 008625
Callahan Land Company 123940
Cameo Oil Company, Inc. 126940
CBP Operating LLC 140529
Centaur Petroleum Corporation 141030
Cegx Of Texas LLC 140712
Apexco, Inc. 027480
Apr Operating LLC 028612
Approach Operating LLC 028625
T W Clemons Operating Co., LLC 834248
Century Petroleum, Inc. 141763
Grizzle, Joe B. 334919
Archer,Carl M Estate Partnership 028890
Buck Production Co. 105557
Buck Wheat Resources, L.P. 105675
Ares Energy, LTD. 029655
Navarro Exploration Co., Inc. 601103
Northstar Operating Company 614609
Oak Energy, LLC 617101
Bud Oil, Inc. 106343
Arrington Oil&Gas Operating LLC 033149
Paladin Operating 635099
Paladin Petroleum III, L.L.C. 635107
Safari Resources, LLC 743194
Saguaro Petroleum, LLC 743325
Sahara Operating Company 743279
Hibbs, Billy Operating Company 383770
Barton, Howard 053939
Bay Rock Operating Company 057860
Borger Resources 4 LLC 083237
Black Mountain Oil & Gas II LLC 072691
Bradley Operating Co. 087255
Brandy Production 088628
Williams, A. Oil 923696
Argent Petroleum Corporation 029720
Brask-Dumont Ranch, Inc. 089602
Breitburn Operating L.P. 090732
Brenham Drilling Co. 090765
Bridger Oil Inc. 091140
Athena Resources, Inc. 036056
Briley Operating, LLC 093352
Blakenergy Operating, LLC 074563
Browning Operating Co. 103087
Stasney Well Service, LLC 816067
B & S Operating Company LLC 041542
Birch Operations, Inc. 071331
JB Oil & Gas Well Service 430565
Bluefin Resources LLC 077031
Brymer Contracting Incorporated 104953
Bubenik, Ronnie, Inc. 105148
American Operating Company (A) 018874
Arcadian Mineral Development,LLC 028757
Bond Operating Company 082200
H & K Oil Company (A) 339779
Buffco Production Inc. 106406
Bullin, R. E. Operating Inc. 106531
Allegiance Operating Inc. 013425
Burlington Res O & G Co-Midland 109336
Strat Land Exploration Company 825420
Carbon Field Energy, L.L.C. 130763
Burro Bluff Corporation 111404
B. J. P. Operating 040674
South Leeville, LLC 802612
Burns, Gene Oil & Gas 110660
Oasis Petroleum Permian LLC 617484
Cartex Production 138744
Omimex Energy, Inc. 622718
Omimex Petroleum, Inc. 622720
Bracken Operating, L.L.C. 085851
Cat Tree Operating, L.L.C. 139836
Castlerock Operating, LLC 139684
Pronto Services 681452
ZK Petroleum Co., L.L.C. 950463
Zachry Exploration, LLC 950468
CB Oil Group, LLC 140526
CDJ Oil Co. 140598
Cedar Bend Oil Company 140608
Ziegler-Peru, Inc. 950737
Chasla Energy, LLC 146702
Branch Productions 088609
Audrey Oil & Gas LLC 036817
D & N Oil Co. 196715
Ogx Operating, LLC 617106
Borger Resources 2 LLC 083236
Boyd & McWilliams Operating, LLC 084751
Stronghold Energy II Oper, LLC 827681
Butler, Kevin O. & Assoc., Inc. 114050
Brammer Engineering, Inc. 088595
CCGM Exploration & Prod.,L.C. 120038
Rainey, Wayne 688760
Sullivan - Wells 828720
Bralex Operating LLC 088561
Sulphur River Exploration, Inc. 828880
Craighead, Ray Well Service Inc 186604
Whitehorse Delaware Op LLC 919520
Whitt Oil & Gas, Inc. 921150
Whitt Investments, Inc. 921162
Wildhorse Operating Company 923452
Wildhorse Resources MNGT Co, LLC 923453
Wyco Oil & Gas LLC 945368
Zachry Oil And Gas Properties 950479
Brazos River Exploration LLC 089986
Zarvona Energy LLC 950523
Sunburst, Inc. 829461
Zelaya Oil And Gas, LLC 950529
Brazos Valley Operating, LLC 089988
Sunray Energy, Inc. 829639
Breck Operating Corp. 089974
Cci Gulf Coast Upstream LLC 120027
Haynie Energy Services LLC 369019
Hazelett Lease Service, Inc. 369739
Swanner Properties 831660
Swanson Operating, Inc. 831662
Triple G Well Service, Inc. 870409
Bridwell Oil Management, LLC 092430
Bridwell Oil Co. 092480
Briggs & Croker Oil, LLC 092594
SWC Pampa Operating LLC 833180
Sandstone Services, LLC 748023
Briercrest Oil Company, LTD. 092545
Sydson Energy, Inc. 833587
Sydri Operating, LLC 833597
Symank, Steve 833601
Tag Operating Company, Inc. 834352
Tactical Oil & Gas, LLC 834370
Tare Resources, LLC 836026
Britanco, L.L.C. 093620
Tanglehead Operating, LLC 835711
Bytex Oil Co. A&B 119834
Alfaro Production LLC 012399
CB Energy, LLC 119856
CD Consulting & Operating Co. 120043
Snappy Services, Inc. 797126
Broad Oak Energy II, LLC 094742
TNCH, LLC 834001
Britton Operating, Inc. 094640
Texland Petroleum, L.P. 849735
Cabot Oil & Gas Corporation 121700
Texoz E&P I, Inc. 850806
Brooks Petroleum Company 097323
Browning Oil Company, Inc. 103088
Three-B Oil Company, The 857405
Boss Services, L.L.C. 083272
Mash Oilfield Services, LP 531373
Brower Oil & Gas Co., Inc. 097494
G P II Energy, Inc. 292232
Cain & White 122893
Caliente Oil LLC 123861
Tidwell Production Company 859824
Diamond Energy Services, LP 216861
Attis Operating Inc. 036637
Topper Oil Company 862606
Collier Oil Field Services Inc 167891
Buchanan, Billy R. 105270
Box Hill Operating, Inc. 084427
Vinson Exploration 886105
Bryant Oil 104600
Buccaneer Operating LLC 105157
Warrior Petroleum Corporation 899109
CR Reed Production, Inc. 186352
Bubba Lynn Crude 105149
Buck Production Co LLC 105558
BP Operating Company, LLC 085366
Wetwick DRLG. & Prod. 913212
PV Oil Services, LLC 683823
Alcorn Resources, LLC 011275
Bytex Oil Company 119836
Cci East Texas Upstream LLC 120023
Cab Resources, LLC 121214
Wheeler Energy, LLC 914192
Whiting Oil And Gas Corporation 920478
Alyaha Energy, LLC 016536
3D Petroleum Corp. 953793
Redbird Oilfield Services Corp. 696675
Archer Petroleum 028882
Caird Operating, LLC 123132
Rubac Technical Services 732293
Rusk Co. Well Service Co., Inc. 735140
Arrington Production Company 033147
Atc Energy LLC 035802
Atlas Fuel Supply, LTD. 036582
Cambrian Management, LTD. 126758
Stewart Contract Services 820789
Nbi Services, Inc. 601352
Basa Resources, Inc. 053974
Basin Engineering-Texas LLC 054378
Berry Oil Company, LLC 068140
Bluco Production Co., Inc. 076395
Finnell Oil Services, Inc. 268930
Texas Oil Resources Oper, LLC 846908
Brander, Sam H. 088618
Brandy Operating, LLC 088619
Wolfe Oil Company 935671
Brooks, Billee K. 097032
Breeze Oil, LLC 090706
Bse Production Co. 104965
Woodbine Production Corporation 937875
Wingrove Well Service, Inc. 932288
Brammer Petroleum, Inc. 088600
Bowers Signs 084094
Woods, Herbert S. & Assoc. 939280
Bpa Oilfield Services 085371
Freddy'S Well Service, Inc. 284929
Bright Hawk Operating Company 093102
Bugington Energy, LLC 106412
Ermis Vacuum Service, LLC 253447
Cantera Operating, LLC 129692
Wortham Operating, LLC 942488
Can'T Complain Operating Co. 128580
Braka Operating, L.L.C. 088563
Broadway Petroleum Company, LLC 094868
Canan Operating, Inc. 128979
Wyoming Diamond A LLC 945735
Dextra Services, L.L.C. 216799
Allgood Oil And Gas, LLC 014132
Big Gas Oil LLC 069432
Cantu Operating, LLC 129917
Yda Operating, L.L.C. 946367
Gaea Services, Inc. 292356
Capitan Energy, Incorporated 130061
J. D. Gas, Inc. 427477
Capataz Operating, Inc. 130354
Guidon Energy MGMT Services LLC 337328
Zephyr Lone Star Oper Co.,L.L.C. 950639
K. D. Operating LLC. 448894
P4 Operating, LLC 631638
R2Q Operating LLC 687719
Burleson Petroleum, Inc. 109255
Brookston Energy, Inc. 097353
MLB Operating Services, LLC 518523
Arrington CJM, Inc. 033134
Caraway Operating Co. 130690
W.T. Waggoner Estate, Inc. 887904
Brac Oil 085446
Caprock Exploration, Inc. 130464
Caraway, Robert 130766
Carleton Capital LLC 131985
Carburante Exploration Co, LTD. 130787
Moore Energy Services, LLC 578964
Carruth, Chris 135963
Akins Oil Company 009583
Aurum Energy, LLC 036932
Briar Energy Corporation 090877
Carter, Shirley Oil Co 138200
Carter-Langham, Inc. 138630
Cass Energy LLC 139618
R & R Well Service, Inc. 687467
Castillo Oil Company LLC 139634
Protech Oil & Gas Services, LLC 681491
Cedar Ridge Energy, Inc. 140622
Wells Oilfield Services, Inc. 907973
Charis Oil & Gas, LLC 146368
Crest Engineering Services,Inc. 189896
Cimarex Energy Co. 153438
Cinco Oil & Gas, LLC 153482
Circle B Oil & Gas 153565
Circle C Operations 153601
Circle D Oil & Gas, Inc. 153608
Argus Production Company 030120
DJM Beasley Well Service 221732
Basin Well Service Of Odessa,Inc 054618
Burger, Ken 107988
Burke, Harry Petroleum 108843
City Of Dumas 154645
Atascosa Exploration, LLC 035696
Atlas Eagle Ford Oper Co, LLC 036554
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
Ice Well Services, Inc. 421860
Great Basin Well Service Corp. 328362
Greenwerks Outdoor Services LLC 331425
Clavo Oil, LLC 158307
Clear Fork, Incorporated 159500
Bennett Production 065314
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
Lone Star Services 507453
BLS Production Co., Inc. 076385
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
Murphy Energy Services, LP 594625
Garza Oil & Gas LLC 033754
Coastal Plains Energy, Inc. 161671
Cofer & Crawford 164935
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
Quail Well Service, Inc. 684502
Redbird Energy Services 696672
Byrne Oil Company 119795
Callinco, Inc. 124795
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
Wrage Energy Services LLC 942628
Crosstex Services, L.L.C. 190661
Msbe, Inc. 518695
DFW Well Service, LLC 216721
Conocophillips Company 172232
Camoil, Inc. 127449
Camterra Resources, Inc. 129004
Continental Trend Resources, Inc 173783
Conway Energy Oper Services Inc. 174017
Canyon Reef Brine LLC 130021
Continental Operating Co. 173749
Capital Star Oil & Gas, Inc. 130426
Boyd, Dee Well Service 084598
Capstone Cactus Operating Comp. 130528
Fraco Services, Inc. 282626
Atlantic Resources Company, LLC 036555
Cardwell Oil Corporation 130852
Luling Well Service 512680
Cardwell'S U Bar Oil 130865
Contour Expl And Prod, LLC 173860
Cooper Six C Oil LLC 175108
Cooper Production Company 175109
Atlas Barnett, LLC 036556
Caroil, LLC 133005
Canan Mowrey Operating, LLC 129008
Hart Petroleum Services, Inc 362869
Coral E&P, LLC 177870
Copper Ridge Resources LLC 177030
Corda Corporation 177997
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
Cedar Oil Company 140599
Craft & Craft Oil Company 186364
Creston Petroleum Corp. 189904
CRD Operating, LLC 186953
Choice Exploration, Inc. 150655
Cholla Petroleum, Inc. 150683
Crest Operating Company 189885
Cinnabar Energy, LTD. 153508
Cinnabar Operating, LLC 153510
Cinron Energy, LLC 153512
Capstone Natural Res II, LLC 130550
Circle Ridge Production, Inc. 153970
Carbon Oil Inc 130767
Caraway, Robert R. 130789
Crumpler Production LLC 191602
Clark, G. A., Trustee 156940
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
Click Energy Company 160556
Dorado Drilling, Inc. 223295
Carruth Oil & Gas, LLC 135967
Dorfman Production Company 223490
Poco LLC 668802
Double Play Oil & Gas, Inc 224880
Covey Park Operating LLC 182847
Covey Park Resources LLC 182848
Double S Operating Co. 224907
Case Oil 139105
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
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
Ech Production LLC 240150
Driftwood Energy Operating, LLC 228187
Dunigan Operating Company, Inc. 233895
Duke Operating Company 230778
Ecoserv Environmental SVCS, LLC 241411
Avra Oil Company 038723
Centennial Resource Prod, LLC 141077
Centex Energy, LLC 141120
Energy Hunter Resources, Inc. 252033
Centex Pipe & Equipment, Inc. 141149
Central Texas Operating, Inc. 141255
Eighty-Six Oil Company, Inc. 246238
Awp Operating Company 038889
Axia Energy II, LLC 039132
Eland Energy, Inc. 246565
Eldon Oil Co. 247528
Eldred Prod And Consulting, LLC 247577
Chambers, R. H. LLC 143549
Avad Operating, LLC 037877
Champlin Exploration, Inc. 143578
N & O Oil Co. 598397
Doege, Donald 221957
Autumn Energy Operating 037871
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
Chapparal Operating Co. 146225
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
Enerquest Operating L.L.C. 252058
Enerquest Corporation 252059
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
Chek Oil Co. 147222
CJW Operating Co. 154797
Bachtell Oil & Gas, LTD. 042327
Dym Energy, Inc. 237903
Chenoweth, Grover 147397
Clark, John M., Inc. 157283
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
Eaa Operating, LLC 238472
Cody Company 164463
Earnest Producing Corporation 238708
Estep Operating, LLC 254548
R K Petroleum Corp. 687130
East Texas Exploration, LLC 238952
Bacon Energy 042398
Chesapeake Operating, L.L.C. 147699
Chestnut Operating, LLC 147848
Chestnut Mountain Energy, LLC 147849
Comyn Natural Gas, Inc. 170059
Felix Energy Holdings II, LLC 265322
Hanaco, LLC 353875
Chevron Midcontinent, L.P. 147862
Faulconer, Vernon E., Inc. 263701
Cone & Petree Oil & Gas Exp. Inc 170765
Felderhoff Production Company 265140
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
Fletcher Petroleum Corp. 273614
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
Founders Oil & Gas Operating,LLC 280640
Foundation Energy Management LLC 280875
Chico Production Corp. 148128
Copperhead Oil & Gas, LTD. 177300
Coppertop 177301
Echo Production, Inc. 240125
Baker Operating, Inc. 046623
Edp Management Company 243585
Costa Energy, LLC 180534
Gaedeke Oil & Gas Operating, LLC 292385
Galloway Energy Co. 293303
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
Craig, Carl 186455
Craig, J. E. G. Estate 186501
Crawford Hughes Operating Co. 186835
Crawley Petroleum Corporation 186937
Ballard Exploration Company,Inc. 048169
Crest Resources, Inc. 189901
Elevation Resources LLC 247756
Crestridge DRLG. & Prod.Co.,LLC 189906
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
Barger Petroleum Co. 049205
Empire Oil Company 251442
Darkens Oil & Gas Inc. 200560
Barnes Mineral Production, LTD. 049884
Enco Exploration Company 251883
Enerfin Resources II-92 L.P. 251885
Deep Gully Oil LLC 209635
Deguello Operating LLC 210225
Chisholm Oil Investments 149452
Chisholm Operating, Inc. 149454
Enduro Operating LLC 252028
Everest Network LLC 252052
Enr Operating, LLC 253075
Dominion Natural Resources LLC 222227
Choctaw Resources, Inc. 150491
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
Gonzenbach Oil & Gas, LLC 314165
Goodrock Natural Resources, LLC 315260
Flying W Resources, LLC 274919
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
FTC Consulting, LLC 288423
Gauge Oil Company 297345
Geomeg Energy Operating Co., LLC 300803
Geomark Resources, L.L.C. 300802
Geosouthern Operating II, LLC 301273
Greco Operating, LLC 330135
Gilbert,A.A.TX Acct/Partnership 304411
Gillrock Oil Company 306480
Gilmore, Leo Oil, Inc. 306981
Greylock Conventional, LLC 333752
Gould Oil Inc. 319200
Greylock Opco LLC 333753
Egi, Inc. 245862
Grigsby Petroleum Inc. 334135
Grooms & Grooms Trucking Co Inc. 335175
Grit Oil & Gas, LLC 334916
Greenhaw, Morris R. 331530
Ellard Oil 247755
GTG Operating, LLC 337080
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
Haggard Operating Group/Oil 342740
Haider Operating, LLC 342767
Energen Resources Corporation 252002
Energyquest II, LLC 252020
Hamill, Flora Oil Co. 348000
U1 Ranch Oil 880291
Hardwick, Ross H. Oil Company 356797
Harmonia Pet Operations, LLC 357480
Harper Production, LLC 357762
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
Hebron Energy, LLC 370612
Heartland Production, Inc. 370448
Close, Bryan H. 161200
Clover Production Company 161333
Erwin Oil Company 254085
Esoterra, Inc. 254258
Esco Oil Operating Company LLC 254263
Escudo Oil & Gas, LLC 254264
Heights Energy Corporation 373517
Est. Of Kenneth Stanley Adams JR 254415
Estacado Energy, LLC 254441
Henry Petroleum LLC 378641
Herd Producing Company, Inc. 379750
Henry Paul Petroleum, LLC 378628
Henson Exploration, L.P. 378835
Coastal Investments Inc. 161628
Etos Operating, Inc. 255131
Etx Energy, LLC 255141
Henry, J.R. Inc 378610
Henley Operating 378392
Bass Petroleum, Inc 054836
Evarado Oil, LLC 256448
Everett Oil, Inc. 256479
Heydrick Petroleum Company 383199
Hexagon Oil And Gas Inc. 383200
Hibbard Energy, LP 383757
Everett, Joe Mack 256482
Evergreen Operating Co., LTD. 256491
Hibernia Resources III, LLC 384006
Hexp Operating, LLC 383192
Cobra Oil & Gas Corporation 163000
High Plains Petroleum LLC 385672
Highpeak Energy Holdings, LLC 385826
Cochran Energy, LLC 163092
Cockrell Production Co., Inc. 164305
High Bluff Operating, LLC 385527
Exl Petroleum Operating Inc. 256795
Highmark Energy Operating, LLC 385847
Hightower Exploration 385865
Exceed Petroleum LLC 256861
Hinds Petroleum, LLC 389132
Hillcrest Petroleum, LLC 388460
Exco Operating Company, LP 256915
Cog Operating LLC 166150
Exlco, Inc. 256985
Hill-Lake Gas Storage, LLC 388445
Colby Production Resources, LLC 167043
Exploration Techniques Inc. 257042
Extex Operating Company 257062
Hoggard, Kenneth 391420
Colemanite, Inc. 167278
Export Petroleum Corporation 257074
Colgate Operating, LLC 167327
Colgin Oil Co. 167328
Holt Brothers 395350
Home Petroleum Corp. 396852
Homeplace Oil And Gas 396890
FMD Oil Co. 257284
Hoover Petroleum Company, LLC 399501
Fabela Operating, LLC 257666
Bay Tan Operating, LP 057938
Cwoc 195818
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
Bdi Operating LLC 058916
Fasken Oil And Ranch, LTD. 263696
Comstock Oil & Gas, LP 170040
Bean & Bean Inc. 059966
Hinkle, Howard L. 389570
Concord Energy, Inc. 170335
Ics Energy LLC 422450
Ibex Oil Company, LLC 421785
Mohican Exploration, LLC 573677
HMX Investments, Inc. 390547
Beasley, Kenneth 060210
Felty Drilling Co. Inc 265584
Felty, F. T. Operating Company 265585
Conner-Marrs Company 172005
Fesco, LTD. 266607
Conquest Oil Company 172236
Hoell Operating, LLC 390873
Hofco, Inc. 390898
Field Petroleum Corp. 266906
Field Production Company 266910
Holli-Tex Supply Co. 393278
Holliday CSG Corp. 393280
Bee-Jay Petro, Inc. 061747
Beehive Operating, LLC 061750
Holliday Drilling, Inc. 393290
Integras Operating, LLC 424791
Enhanced Energy Partners Corp 252470
Continual Oil & Gas, Inc. 173790
Enhanced RS, Inc. 252715
Finger Oil & Gas, Inc. 268505
Finley Resources, Inc. 268602
Finley Oil Company, LLC 268606
Five K Partnership 271317
Bennett Production Corporation 065315
Bennett Resources, Inc. 065320
Fletcher Operating, LLC 273611
Flint Pipeline Company 273921
Bennett, R. C., Company 065324
Convert Operating, LLC 173992
Cook, Ken 174332
Floyd, Timber Inc. 274426
Fora Company 275400
Ivory Energy, LLC 427219
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Enwater Operating, LLC 253115
Jaco Oil & Gas 429407
Jaco, Troy Inc. 429415
Jaid Energy, LLC 429595
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Hopewell Operating, Inc. 399624
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Fort Apache Energy, Inc. 277908
Fortay, Inc. 277925
Fortson Oil Company 278563
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Fortune Energy, Inc. 278757
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Fossil Energy, Inc. 278847
JNK Energy Corporation 433101
Burk-Gunn Oil Co. 108788
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Four Corners Energy, LLC 280574
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Corsicana Oil & Gas 179847
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Frisco Petroleum Management, LLC 286780
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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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Cove Petroleum Corporation 182787
Covenant Operating, LLC 182800
Gaither Petroleum Corporation 292850
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Blackstone Petro Energy, LP 073302
Blackwater Oil & Gas Corporation 073325
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Crebbs Oil Company 186968
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Gemini Energy, Inc. 298913
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
Langford Production Company, LLC 485233
Estancia Oil & Gas, LLC 254455
Geopetra Partners, LLC 300824
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Crossroads Energy Partners, LLC 190668
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Lone Oak Energy Inc 506578
Golden Specialties Oil & Gas 313070
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CST Energy 191811
Goldston Oil Corporation 313990
Logas Energy, LLC 505860
CT Adams JR., LLC 191820
Lone Star Oil & Gas 507244
Lone Tree Oil & Gas LLC 507473
Lone Star Production 507405
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Daco Oil 196958
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Dark Horse Operating Co., L.L.C. 200532
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Darst Creek Oil Company 200980
Martin Foree Operating II, LLC 528506
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Huston Minerals LP 420887
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DCS Energy 208199
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Hartoil Corporation 362980
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Hat Creek Energy LLC 366047
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Hawkwood Energy Operating, LLC 367676
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Hayabusa Energy USA, LLC 368327
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Helton Petroleum 374751
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JRP Production, LLC 427882
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Mosman Operating, LLC 590650
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Holco Oil & Gas 391647
Hombre Oil Co., LTD. 396825
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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
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Hulen Operating Company 412402
Hunt Cimarron LTD. Partnership 414648
Hunt Oil Company 416330
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Genie Oil Company "A" 300221
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Newbridge Resources, LLC 606265
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Goodrich Petroleum Company 314909
Nichols,Edwin S Explorations Inc 610207
Boyd & McWilliams Energy Group 084545
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Grayson Petroleum Company 328325
Great Western Drilling Company 328780
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Infinity Drilling LLC 424208
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CWD Resources, LLC 195762
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Diamond S Energy Company 217005
Diamondback E&P LLC 217012
Nordstrand Engineering, Inc. 612858
Harrigan Operating, LLC 359521
Harrier Holdings, LTD. 359523
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De3 Operating LLC 518310
Northstar Offshore Ventures LLC 614613
Harvard Petroleum Company, LLC 363060
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Nortex Energy, Inc. 613523
Dimmit County SWD, LLC 220692
Dimock Operating Company 220696
Dino Operating LLC 220719
Dirks Petroleum Company 220833
Discorbis Oil Company 220846
Dirnett, Inc. 220847
Discovery Natural Resources LLC 220855
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Roome Oil Co. 727045
Norvel Douglas Oil Inc. 614739
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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Doc Oil 221884
DJH Oil & Gas LLC 221734
Oklatex Energy, Inc. 621069
Oky Investments, Inc. 621092
Oiltex, LLC 621006
Okie Operating Company, LTD. 621080
Okt Resources, LLC 621086
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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
A & B Minerals 000184
Donny Stelzer Operating, LLC 222729
Doolaree Corporation 223275
Dora Inc 223290
Dorado Offshore, LLC 223345
Old Timers Oil Company, LLC 621148
Katsco Energy, Inc. 451645
Keating Energy, Inc. 453142
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Origin Production Company, Inc. 625625
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Del Rio Production Co. 213235
Oxenergy Incorporated 630140
Oxy USA WTP LP 630555
Overton Park Oil & Gas LP 628656
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Dove Creek Energy, Inc. 227417
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Dowell Oil & Gas 227557
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Hoffmann Oil Company 391155
Drake Oil & Gas, LLC 227867
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Pacesetter Energy, LLC 633120
Dry Fork Production Co., LLC 229319
Palmer, John LLC 636025
Drum Oil & Gas, Inc. 229352
Dual Quiver Oil & Gas Op, LLC 229372
Dual Production Partners, LLC 229385
Palisades Operating Company 635138
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Horse Prairie Production, Inc. 401340
Dula Production, LLC 230817
Duncan Drilling Co. 232050
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Duncan Land & Exploration, Inc. 232290
Duncan Oil Properties, Inc. 232295
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Paragon Oil & Gas, LLC 639006
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Dyad Petroleum Company 237520
Parallel Petroleum LLC 639028
Dynamic Production, Inc. 237926
Parsley Energy Operations, LLC 642652
Kern Co. 457510
Pardus Oil & Gas Operating, LP 639425
Eagle Oil & Gas Co. 238634
Parks, Rhone Inc. 641520
King Oil & Resources Co 463722
Parten Operating Inc. 642718
Patterson Energy Corporation 643402
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Kingwood Resources, Inc. 467255
Kingwood Exploration LLC 467256
Kinney Incorporated 467270
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Klaeger Operating Company II,LLC 469908
Klassen Energy, Inc. 469922
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Ireland Oil Company 426220
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Patrick Production Company 643365
Emerald Gather And Trans, LLC 250967
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Pecos Crude LLC 649160
Peden Energy, Inc. 650156
Encana Oil & Gas(USA) Inc. 251691
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Jla Resources Company 427658
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CJRW Oil & Gas 120503
JQL Energy, LLC 427768
KRC Operating, LLC 476900
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Pennant Dev. And Prod., LLC 651797
Jack Operating 428017
Jaco Inc 429400
Jadel Energy LLC 429541
Jade Enterprises, Inc. 429550
Jad Oil, Inc. 429555
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Pedernales Petroleum Op, LLC 650201
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Jeff Dooley Operating, LLC 430677
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Excel Energy Co. 256873
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Jetco Exploration, Inc. 432187
JF Trust 432443
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Falcon Resources, Inc. 260262
Linn Operating, LLC 501480
Farmer Operating, LLC 262463
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Johnson Sanford Op Co., LTD 438265
Petra Producers LLC 659841
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Petrolegacy Energy II, LLC 660299
Firewheel Operating, LLC 268992
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Petrocat Innovations, LLC 660311
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Petrocraft Energy, LLC 660291
Petrobal Omega 1, LLC 660307
Flamingo Oil & Gas 271629
Flamingo Operating, LLC 271635
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Petrodome Operating, LLC 660286
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Foree Oil Company 275700
Foreland Operating, LLC 275732
Josey Oil Company, LTD. 447772
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Petroplex Energy Inc. 660886
Fort Worth Natural Gas, Inc. 278196
JTC Royalties LLC 448054
Julana Oil & Gas 448111
Foster Energy Company 279202
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Penn Virginia Oil & Gas, L.P. 651780
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Kabco Oil & Gas Company 449245
Kain Petroleum, LLC 450102
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Frances Oil Co. 283050
Freedom Energy, Inc. 285084
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Kaiser-Francis Oil Company 450175
Kalos Corporation 450450
Kampresco Energy, LLC 450555
Kastman Oil Company, LLC 451443
Frio Oil & Gas, LTD. 286618
Perimeter Resource Company 653651
Periscope Operating LLC 653787
Comprehensive Research Bur, Inc. 169786
Massie Oil Company 532275
KDM Production Co 452995
KD Energy, LLC 452996
Kebo Oil & Gas, Inc. 453170
Keeley Oil, L.L.C. 453380
Philmar 663926
Galilee Oil Investments LLC 293117
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Gannett Operating LLC 293813
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Garrison Operating, L.L.C. 295851
GBF Operating LLC 298359
Kellerville Operating, LLC 453787
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Kelly Mahler Operating, LLC 454695
General Operating Company 300160
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Kenworthy Oil Company 457401
Gennesaret Investments, LLC 300228
Kerogen Texas Energy Op LLC 457759
Geosurveys, Inc. 301322
Giant Energy Corp. 302597
Piedra Operating, LLC 664930
Gidoen Oil Company 304278
Giebel Petroleum LTD. 304280
Gillispie, Inc. 306349
Petrogulf Corporation 660282
Pinnacle Mining Corporation 665684
Glade Operating, LLC 307604
Kiawah Resources, LLC 458819
Kidd Johnson Oil & Gas, LLC 458821
Pine Ridge Operating, L.P. 665657
Global Training Academy, Inc. 310341
Petrocoastal, Inc. 660297
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 7 Properties, LTD. 319502
Grace Petroleum Operating, LLC 319765
Grahamsource Corp. 324145
Pitchfork Investments, LLC 665862
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
Place Oil And Gas Co. 667700
Griffin Resources, LLC 333935
Planetierra Partnership 667888
Delta Oil & Gas LTD. 213703
Knobloch, Albert 471700
Gungoll, Carl E. Exploration LLC 339348
Moore Oil And Gas 581275
Gunn Oil Company 339493
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Diamond Bit Oil LLC 216859
Ponderosa TX Operating LLC 670097
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Kodiak Operating, LLC 473780
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Kramer Operating, LLC 476586
Polk Petroleum, Inc. 669355
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Hankamer, Curtis Corporation,The 354081
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Harbor Resources LLC 355716
Double Eagle Operating, LLC 224857
Ponderosa Petroleum, Inc. 670092
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Pointer Exploration Co, LLC 668908
Munoz, Magdaleno C. 593192
Ladd Oil & Gas Corporation 480956
Laddex, LTD. 480959
Hawthorn Energy Partners, LLC 368309
Hay Creek Investments, L.L.C. 368312
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Hays Partnership 369057
Poor Boy Operating Co. 671392
Lakewood Operating, LTD. 483615
Lambeck Petroleum, LLC 484271
Helms Oil & Gas, LLC 374347
Eakin Brothers 238667
Lance Leasing 484445
Lance Oil & Gas Productions 484437
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Landmark Drilling, L.L.C. 484638
Landmark Exploration Inc. 484645
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Pima Energy, LLC 665602
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Laneer Resources Company 484935
Hicks, M. G. Oil Co. Inc. 385317
Lang Resources LTD. 484943
Eleon Operators, LLC 247722
Hilcorp Energy Company 386310
Larae Operations 486377
Presidio Petroleum LLC 676084
Hillwood O & G Operating Co LP 388852
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
Zorra Oil & Gas 953602
Hopco E&P, LLC 399593
Houston Gulf Energy Corporation 402723
Pitts Energy Co. 666430
Leclair Operating, L.L.C. 493412
Ev Fleming Enterprises, LLC 255408
Huddleston, B. N. 409131
Legacy Exploration, LLC I 495532
Left Behind Recovery, LLC 495534
Newton Operating & Consltng, LLC 608427
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Hughes & Patterson Oper. Corp. 412104
Hunter Oil Corporation 418953
Hunter, Thalia 419221
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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Nineveh Corp. 610991
PMP 668497
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Fivestones Energy LLC 271567
Limestone Exploration II, LLC 500799
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Flusche Brothers 274463
Irwin-Crum 426780
Promise Energy Operations, LLC 681359
Lindemann, Robert Operating 501198
Iwr Operating, LLC 427252
Ivyyellowrose Energy, LLC 427256
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
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JP Oil & Gas, LLC 448017
JTL Operating Co., Inc 448052
Julil Energy, LLC 448121
Just Oil 448234
LMH Energy 504673
Novo Exploration Corporation 615780
Lockout Corporation 504917
Lode Holdings, LLC 505103
Kar Oil Company 450730
Loma Vista Farms 506076
London Petroleum Corporation 506540
Keisling Energy, LLC 453635
Keirus, Inc. 453692
Rainbow Seven Oil & Gas, Inc. 688706
Ken Petroleum Corporation 455775
Range Production Company, LLC 691795
Keyway Oil & Gas Operating LLC 458798
Killam Oil Co., LTD. 460054
Kincaid Etal, Inc. 463283
Reatta Energy, Inc. 696090
King Operating Corporation 465296
King Energy Resources 465526
Kirkpatrick Oil Company 468890
Longfellow Energy, LP 508409
Longshot Energy LLC 508470
Kirkpatrick, John Oil LLC 468971
Recoil Resources Operating, Inc. 696482
Lorenz & Bosanko 508935
Lorac, Inc. 508936
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
Reese Wellsite Supervision, LLC 698287
Leading Edge Energy LLC 491612
Reinecke Operating, LLC 700274
Legacy Petroleum Corporation 495520
Mac Operating 519578
Lemay Oil Company, L.L.C. 496250
Relentless Permian Operating LLC 700976
Rein Pusher Operating LLC 700148
Remora Management, LLC 701560
Remora Operating, LLC 701613
Resource Oil And Gas, LLC 703395
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
Reynolds, J. C. & W. F. 704365
Reveille Oil & Gas Operating,LLC 703736
Reynolds E & P, Inc. 704466
Ozzo Corporation, The 630590
Long Trusts, The 507585
Louisiana Energy Consultant Inc. 509391
Mahfouz Energy Company 522263
Oxxn 630579
RHB Exploration & Production,LLC 704802
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
Richey Properties, Inc. 709685
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
Rimfire Resources, LLC 712263
Market Street Energy, Inc. 526311
Marlin Energy Resources, LLC 526446
Martin Matrix Inc. 528436
Marshall & Winston, Inc. 527850
Rim Operating, Inc. 712245
Martin Foree Operating, LLC 528512
Martin, Jimmy Inc 530596
Martin, John I. 530600
Rister Oil&Gas International LLC 713291
Martin, Pat JR. 530875
Marwell Petroleum LTD Partnrship 531085
Rap Operating, L.L.C. 693654
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
Robertson Resources, Inc. 718770
Maverick Mudlogging 534196
Maverick Operating, LLC 534209
Maximus Operating, LTD. 534465
Robinson, Eugene J. 721085
Reed Production, Inc. 697666
Reed, Robert T. 697663
Rockdale Energy, LLC 722895
Robuck Petroleum, LLC 722177
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
Rocker B Production, L.L.C. 723239
Patton, E. N. Oil Company, Inc. 643525
Johnson Brothers 433787
MCB C & J, LLC 537381
McBroom, Betty J. 538240
Pautsky, Jimmy Estate Of 645125
Remuda Operating Company 701606
Rocky Point Oil, Inc. 723538
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
McCommons Oil Company 541740
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
Rollo Resources, LLC 726791
McKay Operating LLC 550222
Roma Oil And Gas, Inc. 726900
Richland Energy, Inc. 709710
Romac Oil Company, Inc. 727003
Richardson Resources Inc 708778
McNallen Oil Co., Inc. 555040
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
Rosetta Resources Operating LP 728883
Medders Oil Company, Inc. 558355
Meeker And Company, Inc. 558961
Melcar Production 559408
Petrosaurus, Inc. 660025
Mello-Dy Resources, LLC 559451
Lera 496774
Rowland, Rex D. Estate Of 731670
Mercy Oil And Gas, LP 560765
Merex Resources, Inc. 560930
Merit Energy Company 561136
Rusk Energy Operating LLC 735144
RJD Management Co., Inc. 714267
Russell Bros. Oil & Gas, Inc. 735231
Merkaz Drilling, LLC 561161
Robert T. Epperson Prod Co, LLC 716624
Merritt Operating, Inc. 561368
Rutledge-Newsom 738147
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
Ser E&P, Inc. 740266
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
Sabine Pipe, Inc. 742178
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
Con-Lin Oil Co. 171090
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 Construction Company 238524
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 & L Gas Co. 341330
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
Pro. Energy I Resource, LLC 679296
P & R Oil Company 631474
R & D Operating, Inc. 685874
Red Gap Oil & Gas LLC 697026
Red Oak Energy Co 696749
Red Oak Gas Operating Company LP 696752
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 Onshore Energy, Inc. 846927
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 Exploration, L.L.C. 868628
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