| Business | Phone |
| Adams Oil Inc Oklahoma City 73102 | (405) 239-5423 |
| Atchley Resources Inc 6420 N Santa Fe Ave, Oklahoma City 73116 | (405) 848-3331 |
| Bale Corp 124 Nw 67th St, Oklahoma City 73116 | (405) 848-8797 |
| Barbour Energy Corp 7100 N Classen Blvd # 100, Oklahoma City 73116 | (405) 848-7671 |
| Bays Exploration Inc 228 Robert S Kerr Ave # 600, Oklahoma City 73102 | (405) 235-2297 |
| John M Beard 12316 Saint Andrews Dr # A, Oklahoma City 73120 | (405) 751-2727 |
| Beta Oil Co 5821 Nw Grand Blvd # B, Oklahoma City 73118 | (405) 848-5028 |
| Bob J Burns Oil & Gas Prprts 2916 Cornwall Pl, Oklahoma City 73120 | (405) 848-2404 |
| Boone Operating Inc 709 Nw 54th St, Oklahoma City 73118 | (405) 879-2332 |
| Buttram Energies Inc 2601 Nw Expressway St # 501w, Oklahoma City 73112 | (405) 840-7800 |
| Cal-Ray Petroleum Corp 204 N Robinson Ave # 2301, Oklahoma City 73102 | (405) 235-5464 |
| Centuar Resources Inc 5713 Nw 132nd St, Oklahoma City 73142 | (405) 603-8800 |
| Chesapeake Operating Inc 6110 N Western Ave, Oklahoma City 73118 | (405) 848-8000 |
| Colloil Inc 11212 N May Ave, Oklahoma City 73120 | (405) 751-7123 |
| Comanche Exploration Co Llc 6520 N Western Ave, Oklahoma City 73116 | (405) 755-5900 |
| Concept Recovery Inc 1125 Se Grand Blvd # 106, Oklahoma City 73129 | (405) 670-4342 |
| Coronado Petroleum Corp 105 N Hudson Ave # 800, Oklahoma City 73102 | (405) 235-9642 |
| Crawley Petroleum Corp 105 N Hudson Ave # 800, Oklahoma City 73102 | (405) 232-9700 |
| Crest Oil & Chemical Inc 2426 Sw 14th St, Oklahoma City 73108 | (405) 232-0244 |
| D C Energy Inc 13921 Quail Point Dr, Oklahoma City 73134 | (405) 722-1952 |
| Clyde E Davis 3801 Nw 63rd St, Oklahoma City 73116 | (405) 840-1933 |
| Diane Oil Co 5001 N Pennsylvania Ave # 202, Oklahoma City 73112 | (405) 848-9510 |
| Farmers Royalty Pool 3535 Nw 58th St # 720, Oklahoma City 73112 | (405) 943-4449 |
| Gypsy Exploration Llc 6210 Sw 44th St, Oklahoma City 73179 | (405) 681-7777 |
| H Huffman & Co 301 Nw 63rd St # 510, Oklahoma City 73116 | (405) 848-3388 |
| Hall Production Co 9520 N May Ave # 350, Oklahoma City 73120 | (405) 751-1338 |
| Heartland Exploration Inc 201 Nw 63rd St # 230, Oklahoma City 73116 | (405) 843-8039 |
| Hill Resources Inc 11032 Quail Creek Rd # 165, Oklahoma City 73120 | (405) 755-5826 |
| Hulen Oil Co 301 Nw 63rd St # 501, Oklahoma City 73116 | (405) 848-5252 |
| Ji Co 5801 Broadway Ext # 301, Oklahoma City 73118 | (405) 840-2628 |
| Jolen Operating Co 100 N Broadway Ave, Oklahoma City 73102 | (405) 235-8444 |
| K S Oil Co 5201 S Western Ave # 162, Oklahoma City 73109 | (405) 634-5115 |
| Kanokla Gas Co 10804 Quail Plaza Dr # 100, Oklahoma City 73120 | (405) 752-1194 |
| Kent Energy Co 5400 N Grand Blvd # 101, Oklahoma City 73112 | (405) 840-0711 |
| Kirkpatrick Oil Co 1001 W Wilshire Blvd, Oklahoma City 73116 | (405) 840-2882 |
| Kpl Production Co 3545 Nw 58th St # 700, Oklahoma City 73112 | (405) 949-9599 |
| T Alan Layne 110 N Robinson Ave, Oklahoma City 73102 | (405) 232-7478 |
| Leeman Energy Corp 1900 Nw Expressway St # 500, Oklahoma City 73118 | (405) 842-3334 |
| Lexxus Natural Gas Llc 3030 Nw Expressway St, Oklahoma City 73112 | (405) 605-7999 |
| Lobar Oil Co 100 Park Ave # 1100, Oklahoma City 73102 | (405) 232-1529 |
| Marathon Oil Co 7301 Nw Expressway St, Oklahoma City 73132 | (405) 720-7373 |
| Monexco Corp 229 N Broadway Ave, Oklahoma City 73102 | (405) 232-1169 |
| Murrell Janelle Oil & Gas 2809 Nw Expressway St, Oklahoma City 73112 | (405) 848-7180 |
| Newfield Exploration Oklahoma City 73102 | (405) 232-9393 |
| Nomoc Oil Co Inc 5929 N May Ave # 510, Oklahoma City 73112 | (405) 842-7575 |
| Norville Oil Co 101 Park Ave # 600, Oklahoma City 73102 | (405) 236-4361 |
| Ogp Energy Ltd Partnerships 100 N Broadway Ave # 1830, Oklahoma City 73102 | (405) 235-9571 |
| Ok-Tex Oil Llc Oklahoma City 73119 | (405) 686-7790 |
| Paschall Properties Inc 2915 N Classen Blvd # 322, Oklahoma City 73106 | (405) 528-4050 |
| Phillips Petroleum Co Oklahoma City 73102 | (405) 270-8348 |
| Potts Exploration Llc 100 N Broadway Ave # 3200, Oklahoma City 73102 | (405) 235-9964 |
| Quail Creek Oil Corp 14000 Quail Springs Pkwy #4200, Oklahoma City 73134 | (405) 755-7419 |
| Quest Resource Corp 9520 N May Ave # 300, Oklahoma City 73120 | (405) 488-1304 |
| Rebel Oil Co 900 Nw 60th St, Oklahoma City 73118 | (405) 848-2208 |
| Xto Energy Inc 210 Park Ave # 2350, Oklahoma City 73102 | (405) 232-4011 |
| Yale Oil Assn 6 Ne 63rd St # 425, Oklahoma City 73105 | (405) 840-1811 |
| Youtsey Petroleum Inc 3535 Nw 58th St, Oklahoma City 73112 | (405) 949-0802 |
| Walbert Co 818 Nw 63rd St, Oklahoma City 73116 | (405) 848-7002 |
| Walker Resources Inc 2932 Nw 122nd St # 17, Oklahoma City 73120 | (405) 755-8033 |
| Wallace Oil & Gas 3535 Nw 58th St, Oklahoma City 73112 | (405) 948-1100 |
| White Operating Co 2410 S High Ave, Oklahoma City 73129 | (405) 670-4002 |
| White Operating Co 5100 S I 35 Service Rd, Oklahoma City 73129 | (405) 239-6001 |
| Veenker Resources Inc 9400 Broadway Ext, Oklahoma City 73114 | (405) 751-1414 |
| Triad Energy 6 Ne 63rd St # 220, Oklahoma City 73105 | (405) 842-4312 |
| Tom H Baldwin Oil Properties 2812 Nw 57th St, Oklahoma City 73112 | (405) 286-0174 |
| Summit Oil Co 7011 N Robinson Ave, Oklahoma City 73116 | (405) 842-7896 |
| Swan Petroleum 2601 Nw Expressway St, Oklahoma City 73112 | (405) 842-4020 |
| Tat Inc 2910 N Macarthur Blvd, Oklahoma City 73127 | (405) 942-0489 |
| Tekenergy Inc 1601 Nw Expressway St, Oklahoma City 73118 | (405) 842-1630 |
| Speller Oil Corp 3535 Nw 58th St # 900, Oklahoma City 73112 | (405) 942-7869 |
| Mlr Oil & Gas 8221 S Walker Ave, Oklahoma City 73139 | (405) 632-5247 |
| Shelburne Oil Co 827 Nw 63rd St # 201, Oklahoma City 73116 | (405) 843-1352 |
| Singer Bros 204 N Robinson Ave # 1700, Oklahoma City 73102 | (405) 236-8596 |
| Riata Petroleum Corp 1309 Glenbrook Dr, Oklahoma City 73118 | (405) 840-1566 |
| Richard Exploration Co 4141 Nw Expressway St # 343, Oklahoma City 73116 | (405) 840-0101 |
| Rio Blanco Operating 7012 N Country Club Pl, Oklahoma City 73116 | (405) 842-8011 |
| Robert S Harwell Inc 2801 Nw Expressway St # 132, Oklahoma City 73112 | (405) 842-4088 |
| Robin Oil & Gas Corp 8104 Nw 122nd St, Oklahoma City 73142 | (405) 722-5507 |
| Republic Resources Corp 909 Nw 71st St, Oklahoma City 73116 | (405) 848-5781 |