| Business | Phone |
| Acacia Land Co 2613 N Geraldine Ave, Oklahoma City 73107 | (405) 942-1144 |
| Allenergy Inc 5900 Mosteller Dr, Oklahoma City 73112 | (405) 840-2727 |
| American Oil & Gas 2601 Nw Expressway St, Oklahoma City 73112 | (405) 810-1775 |
| American Petroleum & Envrnmntl 2525 Nw Expressway St # 301d, Oklahoma City 73112 | (405) 840-9327 |
| Arapahoe Resources 120 N Robinson Ave # 723, Oklahoma City 73102 | (405) 272-4723 |
| Arnold Oil Properties 5600 N May Ave # 125, Oklahoma City 73112 | (405) 842-1488 |
| Aspen Group Resources Corp 100 N Broadway Ave, Oklahoma City 73102 | (405) 606-8500 |
| Athena Energy Inc 4045 Nw 64th St # 180, Oklahoma City 73116 | (405) 840-4904 |
| Atlas Energy Corp 2601 Nw Expressway St # 902e, Oklahoma City 73112 | (405) 810-8787 |
| B & W Exploration 100 Park Ave # 1020, Oklahoma City 73102 | (405) 236-1807 |
| Bateman's Bay Exploration Inc 3024 Rossmore Pl, Oklahoma City 73120 | (405) 848-7998 |
| Bec Sul Energy 6815 Nw 10th St # 1, Oklahoma City 73127 | (405) 789-1061 |
| Bellwood Petroleum Corp 16 S Pennsylvania Ave, Oklahoma City 73107 | (405) 602-5888 |
| Berexco Inc 5101 Classen Cir, Oklahoma City 73118 | (405) 848-1165 |
| Black Pearl Energy 5929 N May Ave, Oklahoma City 73112 | (405) 843-0085 |
| Bluebonnet Oil Corp 9428 Westgate Rd # 100a, Oklahoma City 73162 | (405) 721-0826 |
| Bogo Energy Corp 3037 Nw 63rd St # 251w, Oklahoma City 73116 | (405) 840-1067 |
| Bonray Inc 6301 N Classen Blvd, Oklahoma City 73118 | (405) 842-1661 |
| Bracken Operating Co Llc 911 Nw 57th St, Oklahoma City 73118 | (405) 840-5541 |
| Brent Baker Drilling Inc 8005 S I 35 Service Rd # 203, Oklahoma City 73149 | (405) 632-2982 |
| Brett Exploration 9400 Broadway Ext # 405, Oklahoma City 73114 | (405) 842-2322 |
| Brighton Energy Llc 120 N Robinson Ave, Oklahoma City 73102 | (405) 232-0624 |
| Bob Carroll Inc 6801 Broadway Ext # 100, Oklahoma City 73116 | (405) 840-0049 |
| Camden Energy Corp 826 Nw 63rd St # 103, Oklahoma City 73116 | (405) 840-2325 |
| Canaan Resources Llc 211 N Robinson Ave # N, Oklahoma City 73102 | (405) 604-9300 |
| Canyon Investments Inc 3240 Brush Creek Rd, Oklahoma City 73120 | (405) 752-5538 |
| Capitol Exploration Inc 204 N Robinson Ave # 3020, Oklahoma City 73102 | (405) 232-8037 |
| Carl E Gungoll Exploration Inc 6 Ne 63rd St # 300, Oklahoma City 73105 | (405) 848-7898 |
| Castelli Exploration Inc 6908 Nw 112th St, Oklahoma City 73162 | (405) 722-5511 |
| Castle Energy Corp 5623 N Western Ave, Oklahoma City 73118 | (405) 810-1400 |
| Castlerock Resources Inc 3333 Nw 63rd St, Oklahoma City 73116 | (405) 842-4249 |
| Charter Oak Production Co 6305 Waterford Blvd # 335, Oklahoma City 73118 | (405) 286-0361 |
| Chesapeake Energy Corp 6100 N Western Ave, Oklahoma City 73118 | (405) 848-8000 |
| Chesapeake Operating 100 Wilson Ave, Oklahoma City 73154 | (806) 934-1965 |
| Circle S Energy 5225 N Shartel Ave # 200, Oklahoma City 73118 | (405) 603-4020 |
| Cirrus Production Co 300 N Robinson Ave, Oklahoma City 73102 | (405) 232-1936 |
| Citation Oil & Gas Corp 3501 S Lakeside Dr, Oklahoma City 73179 | (405) 681-9400 |
| Clearwater Enterprises 301 Nw 63rd St, Oklahoma City 73116 | (405) 842-9200 |
| Cog Petroleum Corp 6520 N Western Ave # 108, Oklahoma City 73116 | (405) 842-1147 |
| Cogent Exploration 200 N Harvey Ave, Oklahoma City 73102 | (405) 604-0889 |
| Con Beets Inc 9905 Larkspur Ln, Oklahoma City 73159 | (405) 691-4633 |
| Concho Resources 210 Park Ave # 3000, Oklahoma City 73102 | (405) 516-1100 |
| Corner Energy Llc Po Box 20548, Oklahoma City 73156 | (405) 755-1482 |
| Covington Oil Co Inc 5809 Nw Grand Blvd, Oklahoma City 73118 | (405) 842-8727 |
| Cpc Energy Corp 3700 N Classen Blvd # C15, Oklahoma City 73118 | (405) 524-0156 |
| Craig Elder Oil & Gas Llc 3817 Nw Expressway # 605, Oklahoma City 73112 | (405) 917-7860 |
| Curzon Operating Co 4509 N Classen Blvd # 200, Oklahoma City 73118 | (405) 235-8180 |
| Darnell Drilling Inc 2250 Nw 39th St, Oklahoma City 73112 | (405) 524-8816 |
| Dee-Jay Exploration Co 5909 Nw Expressway St, Oklahoma City 73132 | (405) 773-8500 |
| Deka Exploration Inc 13524 Railway Dr # D, Oklahoma City 73114 | (405) 749-0004 |
| Devon Energy Corp 20 N Broadway Ave, Oklahoma City 73102 | (405) 235-3611 |
| Digital Land Management 14900 N Pennsylvania Ave # 133, Oklahoma City 73134 | (405) 775-3816 |
| Dominion Exploration & Prdctn 14000 Quail Springs Pkwy # 600, Oklahoma City 73134 | (405) 749-1300 |
| Douglass Dietz & Daley Inc 4117 Nw 122nd St # A, Oklahoma City 73120 | (405) 752-1983 |
| Duncan Oil Properties Inc 100 Park Ave # 1200, Oklahoma City 73102 | (405) 272-1800 |
| Dutcher & Co Inc 100 N Broadway Ave # 2110, Oklahoma City 73102 | (405) 235-6664 |
| Dyne Exploration Co 620 N Robinson Ave # 200, Oklahoma City 73102 | (405) 232-4242 |
| Earlsboro Energies Corp 3007 Nw 63rd St, Oklahoma City 73116 | (405) 848-2829 |
| Edi Investments 5205 Nw 121st St, Oklahoma City 73162 | (405) 751-5979 |
| Energas Resources Inc 800 Ne 63rd St, Oklahoma City 73105 | (405) 879-1752 |
| Enerquest Oil & Gas Llc 9400 Broadway Ext # 750, Oklahoma City 73114 | (405) 478-3300 |
| Eog Resources Inc 3817 Nw Expressway St, Oklahoma City 73112 | (405) 246-3100 |
| Exok Inc 6410 N Santa Fe Ave # B, Oklahoma City 73116 | (405) 840-9196 |
| Exploration & Development Co 2601 Nw Expressway St # 610e, Oklahoma City 73112 | (405) 605-2013 |
| F E & I Inc 7100 N Classen Blvd # 100, Oklahoma City 73116 | (405) 858-0968 |
| Ferraro Energy Corp 2601 Nw Expressway St # 904e, Oklahoma City 73112 | (405) 843-7739 |
| Fort Exploration Co 435 N Walker Ave, Oklahoma City 73102 | (405) 236-0133 |
| Forward Oil & Gas 1 N Hudson Ave # 6, Oklahoma City 73102 | (405) 228-0783 |
| Fremont Exploration 12412 Saint Andrews Dr, Oklahoma City 73120 | (405) 936-0012 |
| Greenhill Development Co 6301 N Western Ave # 250, Oklahoma City 73118 | (405) 840-1680 |
| Greenstar Energy 101 Park Ave # 1000, Oklahoma City 73102 | (405) 604-0781 |
| Gulf Exploration Corp 9701 Broadway Ext, Oklahoma City 73114 | (405) 840-3381 |
| Gulfport Energy Corp 14313 N May Ave # 100, Oklahoma City 73134 | (405) 848-8807 |
| Guy B Kiker Co 200 N Harvey Ave # 414, Oklahoma City 73102 | (405) 232-0272 |
| H & M Exploration 120 N Robinson Ave # 1241w, Oklahoma City 73102 | (405) 236-1197 |
| H B & Assoc 1601 Sw 89th St # 400, Oklahoma City 73159 | (405) 681-1116 |
| Hall's Energy 9211 Lake Hefner Pkwy, Oklahoma City 73120 | (405) 231-2490 |
| Harding & Shelton Inc 516 W California Ave, Oklahoma City 73102 | (405) 236-0080 |
| Harrell's Petroleum 101 Park Ave # 310, Oklahoma City 73102 | (405) 272-9345 |
| Hazlewood Oil & Gas Co 5350 S Western Ave # 608, Oklahoma City 73109 | (405) 631-3532 |
| Headington Oil Co 6701 Broadway Ext # 208, Oklahoma City 73116 | (405) 843-6423 |
| Gruy Petroleum Management Co 3900 Sw 113th St, Oklahoma City 73173 | (405) 692-7171 |
| Hefner Co Inc 120 N Robinson Ave # 2520, Oklahoma City 73102 | (405) 236-4404 |
| Hiawatha Exploration Co 6608 N Western Ave, Oklahoma City 73116 | (405) 842-3631 |
| Hollrah Exploration Co 8104 Nw 122nd St, Oklahoma City 73142 | (405) 773-5440 |
| Hub Oil & Gas 110 N Robinson Ave # 400, Oklahoma City 73102 | (405) 236-3354 |
| Huntington Energy 6301 Waterford Blvd, Oklahoma City 73118 | (405) 840-9876 |
| Hunton Oil & Gas Corp 6416 N Santa Fe Ave, Oklahoma City 73116 | (405) 848-5545 |
| Indian Exploration Co 123 S Hudson Ave, Oklahoma City 73102 | (405) 231-2476 |
| Inter-State Oil & Gas Inc 200 N Harvey Ave # 1702, Oklahoma City 73102 | (405) 236-3235 |
| Involl Inc 3412 Nw 69th St, Oklahoma City 73116 | (405) 840-1247 |
| J L Thomas Engineering Inc 701 W Hefner Rd, Oklahoma City 73114 | (405) 755-5622 |
| J Orban & Co 5412 Nw 121st St, Oklahoma City 73162 | (405) 752-9440 |
| Jcm Exploration 2601 Nw Expressway St # 708w, Oklahoma City 73112 | (405) 842-9480 |
| Jma Energy Co Llc 5400 N Grand Blvd, Oklahoma City 73112 | (405) 947-4322 |
| Jma Resources Inc 1021 Nw Grand Blvd, Oklahoma City 73118 | (405) 947-4399 |
| John A Taylor Petroleum Explor 6608 N Western Ave, Oklahoma City 73116 | (405) 842-3637 |
| John Trigg Oil & Gas 3545 Nw 58th St # 810, Oklahoma City 73112 | (405) 942-1662 |
| Johnson Exploration Co Llc 204 N Robinson Ave # 1800, Oklahoma City 73102 | (405) 235-4454 |
| Jrt Operating Llc 11016 Quail Creek Rd, Oklahoma City 73120 | (405) 254-1756 |
| Kal Energy 3233 Nw 63rd St, Oklahoma City 73116 | (405) 842-5252 |
| Kepco Inc 4415 N Classen Blvd, Oklahoma City 73118 | (405) 525-1793 |
| Kerr-Mc Gee Corp 123 Robert S Kerr Ave, Oklahoma City 73102 | (405) 270-1313 |
| King Energy 200 N Harvey Ave, Oklahoma City 73102 | (405) 239-6869 |
| Kirkpatrick Oil Co 1200 Nw 63rd St, Oklahoma City 73116 | (405) 767-3700 |
| Lance Ruffel Oil & Gas Corp 210 Park Ave # 2150, Oklahoma City 73102 | (405) 239-7036 |
| Lasser Inc 3244 Nw Grand Blvd, Oklahoma City 73116 | (405) 842-4010 |
| Lasso Corp 3037 Nw 63rd St # 155w, Oklahoma City 73116 | (405) 840-2680 |
| Legacy Resources Llc 6420 N Santa Fe Ave, Oklahoma City 73116 | (405) 842-4878 |
| Lobo Exploration Co 100 N Broadway Ave, Oklahoma City 73102 | (405) 235-6841 |
| Lu-Ray Petroleum Inc 5300 N Bryant Ave, Oklahoma City 73121 | (405) 424-4006 |
| Lunar Investments 818 Nw 63rd St, Oklahoma City 73116 | (405) 858-0224 |
| Madison Oil & Gas Co 435 N Walker Ave # 101, Oklahoma City 73102 | (405) 228-2659 |
| Marathon Oil Co 6925 Sw 59th St, Oklahoma City 73179 | (405) 745-3453 |
| Marshall Oil Corp 1010 Nw Grand Blvd, Oklahoma City 73118 | (405) 840-4389 |
| Maxwell Resources Corp 433 W Wilshire Blvd # E, Oklahoma City 73116 | (405) 848-0999 |
| J W Mc Kenny 2601 Nw Expressway St # 708w, Oklahoma City 73112 | (405) 842-9489 |
| Mc Tiernan Co 511 Couch Dr # 300, Oklahoma City 73102 | (405) 239-2127 |
| Meade Energy Corp 777 Nw Grand Blvd # 210, Oklahoma City 73118 | (405) 843-1544 |
| Mer-Bar Exploration Co Inc 16 Nw 63rd St, Oklahoma City 73116 | (405) 843-2095 |
| Mewbourne Oil Co 211 N Robinson Ave # 2000, Oklahoma City 73102 | (405) 235-6374 |
| Mica Energy Corp 3545 Nw 58th St # 810, Oklahoma City 73112 | (405) 942-4552 |
| Washita Oil & Gas Llc 11516 Cedar Valley Dr, Oklahoma City 73170 | (405) 691-4555 |
| Millennium Land Inc 3240 W Britton Rd # 201, Oklahoma City 73120 | (405) 752-0665 |
| Miracle Production Inc 9500 Se 15th St, Oklahoma City 73130 | (405) 324-2216 |
| Mitch Mc Farlin Inc 2905 N Windsor Blvd, Oklahoma City 73127 | (405) 949-9051 |
| Monty L Hott Production Corp 229 S Eagle Ln, Oklahoma City 73128 | (405) 495-3311 |
| Mustang Fuel Corp 13439 Broadway Ext, Oklahoma City 73114 | (405) 748-9400 |
| N G Discovery Llc 4801 Gaillardia Pkwy # 375, Oklahoma City 73142 | (405) 945-0940 |
| Natural Exploration Inc 6801 Broadway Ext # 203, Oklahoma City 73116 | (405) 848-4713 |
| Naushon Properties Inc 1201 W Britton Rd, Oklahoma City 73114 | (405) 418-0366 |
| New Century Productions 5005 N Pennsylvania Ave # 300, Oklahoma City 73112 | (405) 843-2400 |
| Nick Noble 4013 Nw Expressway St # 690, Oklahoma City 73116 | (405) 843-7400 |
| Northport Production Co 2601 Nw Expressway St # 902e, Oklahoma City 73112 | (405) 848-1212 |
| Oak Tree Natural Resources 10900 Hefner Pointe Dr # 401, Oklahoma City 73120 | (405) 775-0987 |
| Oaktree Petroleum Corp 3727 Nw 63rd St, Oklahoma City 73116 | (405) 848-7361 |
| Oil & Gas Co Oklahoma City 73102 | (405) 553-9899 |
| Tomlin Enterprises 901 Estell Dr, Oklahoma City 73160 | (405) 799-1937 |
| Okki Industries 120 N Robinson Ave, Oklahoma City 73102 | (405) 272-4737 |
| Optima Oil & Gas Co 120 N Robinson Ave # 2112, Oklahoma City 73102 | (405) 553-9898 |
| Orthwein Petroleum 9400 Broadway Ext, Oklahoma City 73114 | (405) 478-7663 |
| Parkwest Resources Inc 200 N Harvey Ave # 930, Oklahoma City 73102 | (405) 319-9300 |
| Pauline Oil & Gas Inc Oklahoma City 73116 | (405) 840-1280 |
| Pax Energy 6420 N Santa Fe Ave, Oklahoma City 73116 | (405) 843-8065 |
| Pennmark Resources Co 1001 Nw 63rd St # 250, Oklahoma City 73116 | (405) 840-9885 |
| Peregrine Petroleum Corp 827 Nw 63rd St # 203, Oklahoma City 73116 | (405) 842-3390 |
| Petina Oil & Gas 30 Ne 38th St, Oklahoma City 73105 | (405) 604-9177 |
| Petroleum Investments 6303 Waterford Blvd # 230, Oklahoma City 73118 | (405) 840-3293 |
| Petroleum Strategies Unlimited 7217 Nw 110th St, Oklahoma City 73162 | (405) 720-0200 |
| L Spinner Platt 6 Ne 63rd St, Oklahoma City 73105 | (405) 840-4002 |
| Post Oak Oil Co 13300 N Macarthur Blvd, Oklahoma City 73142 | (405) 621-1300 |
| Questar Exploration & Prdctn 2601 Nw Expressway St # 1200e, Oklahoma City 73112 | (405) 840-2761 |
| R C Taylor Co Inc 501 Nw Grand Blvd # 590, Oklahoma City 73118 | (405) 840-2700 |
| R Michael Lortz Office 200 N Harvey Ave, Oklahoma City 73102 | (405) 236-3230 |
| Range Resources Corp 5600 N May Ave, Oklahoma City 73112 | (405) 879-6700 |
| Raydon Exploration Inc 9400 Broadway Ext # 400, Oklahoma City 73114 | (405) 478-8585 |
| Red Stone Energies Ltd 500 W Main St # 200, Oklahoma City 73102 | (405) 235-1516 |
| Redland Resources 6001 Nw 23rd St, Oklahoma City 73127 | (405) 789-7104 |
| Withrow Oil Co 2525 Nw Expressway, Oklahoma City 73112 | (405) 843-0264 |
| Wygant Exploration 100 Park Ave # 604, Oklahoma City 73102 | (405) 236-3636 |
| Xae 100 N Broadway Ave # 3280, Oklahoma City 73102 | (405) 235-6460 |
| Walmc Resources Llc 3535 Nw 58th St # 940, Oklahoma City 73112 | (405) 605-3737 |
| Wareen Drilling Co Inc 5000 N Pennsylvania Ave, Oklahoma City 73112 | (405) 843-9402 |
| Warren Corporation 1900 Nw Expressway St # 410, Oklahoma City 73118 | (405) 843-9402 |
| Western Oil & Gas Development 416 W Main St, Oklahoma City 73102 | (405) 235-4590 |
| Westport Oil Co 200 N Harvey Ave # 1707, Oklahoma City 73102 | (405) 239-2829 |
| Whiteman Industries 5900 Mosteller Dr, Oklahoma City 73112 | (405) 879-0077 |
| Vrc Oil & Gas Operating Co 6600 N Meridian Ave, Oklahoma City 73116 | (405) 840-9280 |
| Tri-Ex Petroleum Lp 6051 N Brookline Ave, Oklahoma City 73112 | (405) 767-0785 |
| Tripco Inc 13301 N Meridian Ave, Oklahoma City 73120 | (405) 752-0101 |
| Tru-Max Exploration Inc 200 N Harvey Ave # 304, Oklahoma City 73102 | (405) 232-5110 |
| Tycon Energy Co 5101 Classen Cir, Oklahoma City 73118 | (405) 840-1408 |
| United Land Co Llc 6801 Broadway Ext # 105, Oklahoma City 73116 | (405) 840-2666 |
| United Production Co Llc 5717 Nw 132nd St, Oklahoma City 73142 | (405) 843-3144 |
| Three Star Energy Corp 3004 Red Rock Cir, Oklahoma City 73120 | (405) 755-1575 |
| Sun Stone Corp 101 N Robinson Ave, Oklahoma City 73102 | (405) 605-1274 |
| Sundance Oil Co 100 N Broadway Ave # 3040, Oklahoma City 73102 | (405) 236-1175 |
| T-K Exploration Co 204 N Robinson Ave # 2850, Oklahoma City 73102 | (405) 239-7006 |
| Tahoe Exploration Inc 30 Ne 38th St, Oklahoma City 73105 | (405) 524-9995 |
| Taos Exploration 6412 N Santa Fe Ave, Oklahoma City 73116 | (405) 840-5398 |
| Te-Ray Energy Inc 1105 Sovereign Row # C, Oklahoma City 73108 | (405) 232-4121 |
| Star Royalty Co 3117 Castlerock Rd, Oklahoma City 73120 | (405) 755-7411 |
| Sonat Exploration Co 14000 Quail Springs Pkwy, Oklahoma City 73134 | (405) 749-7108 |
| Sooner Trend Petroleum Inc 5901 N Western Ave, Oklahoma City 73118 | (405) 840-9894 |
| Southern Resources Inc 4509 N Classen Blvd, Oklahoma City 73118 | (405) 601-1322 |
| Southwest Exploration Co 2889 Nw Expressway St, Oklahoma City 73112 | (405) 843-6611 |
| Spark's Energy Inc 4801 N Classen Blvd, Oklahoma City 73118 | (405) 848-8685 |
| Spartan Resources 4013 Nw Expressway St # 690, Oklahoma City 73116 | (405) 843-0420 |
| Spectra Energy Corp 4216 N Portland Ave # 206, Oklahoma City 73112 | (405) 949-0880 |
| Sps Intl 727 N Morgan Rd, Oklahoma City 73127 | (405) 324-5360 |
| Sierra Resources Inc 4801 Gaillardia Pkwy # 375, Oklahoma City 73142 | (405) 946-2242 |
| Slawson Exploration Co 200 N Harvey Ave # 1412, Oklahoma City 73102 | (405) 232-0201 |
| Ryan Petroleum Corp 100 W Main St # 227, Oklahoma City 73102 | (405) 239-7500 |
| Rynick Resources 1900 Nw Expressway St, Oklahoma City 73118 | (405) 840-9992 |
| S S & L Oil & Gas Properties 13212 N Macarthur Blvd, Oklahoma City 73142 | (405) 603-6996 |
| Sandstone Energy Acquisition 101 N Robinson Ave # 910, Oklahoma City 73102 | (405) 239-2150 |
| Sara Oil & Gas Inc 11032 Quail Creek Rd, Oklahoma City 73120 | (405) 752-0465 |
| Sequoia Natural Resources Llc 6305 Waterford Blvd # 330, Oklahoma City 73118 | (405) 463-0355 |
| Reserve Petroleum Co 6801 Broadway Ext # 300, Oklahoma City 73116 | (405) 848-7551 |
| Rhb Inc Gas 216 Ne 40th St, Oklahoma City 73105 | (405) 521-0006 |
| Rhodes Fielding Corp 3705 W Memorial Rd # 1401, Oklahoma City 73134 | (405) 749-0753 |
| Richland Resources Corp 351 N Air Depot Blvd, Oklahoma City 73110 | (405) 732-0045 |
| Riddle Co 6301 Paschall Ct, Oklahoma City 73132 | (405) 728-7504 |
| Rock Island Exploration 500 W Main St, Oklahoma City 73102 | (405) 232-7077 |
| Rocket Resources 500 W Main St # 200, Oklahoma City 73102 | (405) 232-7078 |
| Robert L Scott 101 Park Ave # 620, Oklahoma City 73102 | (405) 235-5345 |
| Rel Resources Inc 4045 Nw Expressway St, Oklahoma City 73116 | (405) 840-1131 |