| Reynolds #442-439-30442 | Chief Oil & Gas LLC | Tarrant, TXNewark, East (Barnett Shale) | Not on schedule | 8,000 | May 28, 2002 | — | — |
| Reynolds #542-439-30443 | Chief Oil & Gas LLC | Tarrant, TXNewark, East (Barnett Shale) | Not on schedule | 8,000 | May 28, 2002 | — | — |
| Reynolds #642-439-30444 | Chief Oil & Gas LLC | Tarrant, TXNewark, East (Barnett Shale) | Not on schedule | 8,000 | May 28, 2002 | — | — |
| Avondale Heights #1042-439-30426 | Chief Oil & Gas LLC | Tarrant, TXNewark, East (Barnett Shale) | Not on schedule | 8,000 | May 24, 2002 | — | — |
| Avondale Heights #1142-439-30427 | Chief Oil & Gas LLC | Tarrant, TXNewark, East (Barnett Shale) | Not on schedule | 8,000 | May 24, 2002 | — | — |
| Avondale Heights #1242-439-30428 | Chief Oil & Gas LLC | Tarrant, TXNewark, East (Barnett Shale) | Not on schedule | 8,000 | May 24, 2002 | — | — |
| Avondale Heights #1342-439-30429 | Chief Oil & Gas LLC | Tarrant, TXNewark, East (Barnett Shale) | Not on schedule | 8,000 | May 24, 2002 | — | — |
| Avondale Heights #1442-439-30430 | Chief Oil & Gas LLC | Tarrant, TXNewark, East (Barnett Shale) | Not on schedule | 8,000 | May 24, 2002 | — | — |
| Avondale Heights #1542-439-30431 | Chief Oil & Gas LLC | Tarrant, TXNewark, East (Barnett Shale) | Not on schedule | 8,000 | May 24, 2002 | — | — |
| Jarvis Fossil Creek #142-439-30406 | Chief Oil & Gas LLC | Tarrant, TXNewark, East (Barnett Shale) | Not on schedule | 8,000 | May 20, 2002 | — | — |
| Jarvis Fossil Creek #242-439-30407 | Chief Oil & Gas LLC | Tarrant, TXNewark, East (Barnett Shale) | Drilled | 8,000 | May 20, 2002 | — | — |
| Jarvis Fossil Creek #542-439-30410 | Chief Oil & Gas LLC | Tarrant, TXNewark, East (Barnett Shale) | Not on schedule | 8,000 | May 20, 2002 | — | — |
| Jarvis Fossil Creek #642-439-30411 | Chief Oil & Gas LLC | Tarrant, TXNewark, East (Barnett Shale) | Not on schedule | 8,000 | May 20, 2002 | — | — |
| Todd South #942-439-30397 | Chief Oil & Gas LLC | Tarrant, TXNewark, East (Barnett Shale) | Not on schedule | 8,000 | May 17, 2002 | — | — |
| Jarvis-Cohen #442-439-30393 | Chief Oil & Gas LLC | Tarrant, TXNewark, East (Barnett Shale) | Not on schedule | 8,000 | May 13, 2002 | — | — |
| Laprell #742-439-30376 | Chief Oil & Gas LLC | Tarrant, TXNewark, East (Barnett Shale) | Not on schedule | 8,000 | May 8, 2002 | — | — |
| Laprell #1042-439-30381 | Chief Oil & Gas LLC | Tarrant, TXNewark, East (Barnett Shale) | Not on schedule | 8,000 | May 8, 2002 | — | — |
| Laprelle, Garnett #642-439-30382 | Chief Oil & Gas LLC | Tarrant, TXNewark, East (Barnett Shale) | Not on schedule | 8,000 | May 8, 2002 | — | — |
| Laprelle, Garnett #842-439-30385 | Chief Oil & Gas LLC | Tarrant, TXNewark, East (Barnett Shale) | Not on schedule | 8,000 | May 8, 2002 | — | — |
| Laprelle, Garnett #942-439-30386 | Chief Oil & Gas LLC | Tarrant, TXNewark, East (Barnett Shale) | Not on schedule | 8,000 | May 8, 2002 | — | — |
| Laprelle, Garnett #1042-439-30387 | Chief Oil & Gas LLC | Tarrant, TXNewark, East (Barnett Shale) | Not on schedule | 8,000 | May 8, 2002 | — | — |
| Laprelle #1242-439-30389 | Chief Oil & Gas LLC | Tarrant, TXNewark, East (Barnett Shale) | Not on schedule | 8,000 | May 8, 2002 | — | — |
| Laprell #1142-439-30390 | Chief Oil & Gas LLC | Tarrant, TXNewark, East (Barnett Shale) | Not on schedule | 8,000 | May 8, 2002 | — | — |
| North, Todd #642-439-30347 | Chief Oil & Gas LLC | Tarrant, TXNewark, East (Barnett Shale) | Not on schedule | 7,800 | Apr 26, 2002 | — | — |
| Meekins-Mays #1042-439-30339 | Chief Oil & Gas LLC | Tarrant, TXNewark, East (Barnett Shale) | Not on schedule | 7,800 | Apr 18, 2002 | — | — |
| Chapel Hill #d 142-439-30208 | Chief Oil & Gas LLC | Tarrant, TXNewark, East (Barnett Shale) | Not on schedule | 8,000 | Jun 8, 2001 | — | — |
| Simmons L. C. Gas Unit Jr. #142-497-33997 | Chief Oil & Gas LLC * | Wise, TXBoonsville (Bend Congl. Gas) | PluggedGas | 6,300 | Jul 6, 1995 | — | — |
| Mitchell #142-367-33258 | Chief Oil & Gas LLC * | Parker, TXWeatherford SE (2150) | PluggedGas | 2,300 | May 4, 1995 | — | — |
| Seymour E.J. #442-221-30923 | Chief Oil & Gas LLC * | Hood, TXCockrell (Strawn) | PluggedGas | 4,000 | Apr 12, 1991 | — | — |
| Doster Bruce #442-221-30921 | Chief Oil & Gas LLC * | Hood, TXCockrell (Strawn) | PluggedGas | 4,000 | Apr 4, 1991 | — | — |
| Parks Marvin E. #642-221-30910 | Chief Oil & Gas LLC * | Hood, TXRobinson Creek (Strawn 3300) | PluggedGas | 4,000 | Dec 13, 1990 | — | — |
| Guerry Grady #1442-221-30861 | Chief Oil & Gas LLC * | Hood, TXThorp Springs (Bonnie Sand) | PluggedGas | 1,000 | Feb 27, 1989 | — | — |
| Guerry Grady #942-221-30836 | Chief Oil & Gas LLC * | Hood, TXThorp Springs (Bonnie Sand) | PluggedGas | 1,000 | Feb 16, 1988 | — | — |
| Guerry Grady #1142-221-30837 | Chief Oil & Gas LLC * | Hood, TXThorp Springs (Bonnie Sand) | PluggedGas | 1,000 | Feb 16, 1988 | — | — |
| Guerry Grady #842-221-30832 | Chief Oil & Gas LLC * | Hood, TXThorp Springs (Bonnie Sand) | PluggedGas | 1,000 | Dec 11, 1987 | — | — |
| Guerry Grady #742-221-30820 | Chief Oil & Gas LLC * | Hood, TXThorp Springs (Bonnie Sand) | PluggedGas | 1,000 | Dec 7, 1987 | — | — |
| Millington Seth #842-221-30817 | Chief Oil & Gas LLC * | Hood, TXLipan (Strawn) | PluggedGas | 4,300 | Oct 28, 1987 | — | — |
| Appli-Tex Aldenhoven #642-221-30730 | Chief Oil & Gas LLC * | Hood, TXLipan (Strawn) | PluggedGas | 3,250 | Jan 10, 1984 | — | — |
| Seymour E. J. #2A42-221-30694 | Chief Oil & Gas LLC * | Hood, TXLipan (Strawn) | PluggedGas | 5,000 | May 20, 1982 | — | — |
| Guerry Grady #542-221-30696 | Chief Oil & Gas LLC * | Hood, TXLipan (Strawn) | PluggedGas | 5,000 | Apr 28, 1982 | — | — |
| Ute Mountain Ute #00130-045-23649 | Keystone Energy LLC | San Juan, NMVerde Gallup | ActiveOil | 1,985 | Jun 29, 1979 | 622 | 0 |
| Gregg #142-221-30004 | Chief Oil & Gas LLC * | Hood, TXLipan (Strawn) | PluggedGas | — | — | — | — |
| Guerry Grady #442-221-30010 | Chief Oil & Gas LLC * | Hood, TXLipan (Strawn) | PluggedGas | — | — | — | — |
| Parks Marvin #342-221-30012 | Chief Oil & Gas LLC * | Hood, TXLipan (Strawn) | PluggedGas | — | — | — | — |
| Millington Seth #342-221-30013 | Chief Oil & Gas LLC * | Hood, TXThorp Springs (Bonnie Sand) | PluggedGas | — | — | — | — |
| Millington Seth #442-221-30014 | Chief Oil & Gas LLC * | Hood, TXLipan (Strawn) | PluggedGas | — | — | — | — |
| Millington Seth #542-221-30017 | Chief Oil & Gas LLC * | Hood, TXLipan (Strawn) | PluggedGas | — | — | — | — |
| Millington Seth #642-221-30018 | Chief Oil & Gas LLC * | Hood, TXLipan (Strawn) | PluggedGas | — | — | — | — |
| Parks Marvin #242-221-30019 | Chief Oil & Gas LLC * | Hood, TXLipan (Strawn) | PluggedGas | — | — | — | — |
| Parks Marvin #142-221-30020 | Chief Oil & Gas LLC * | Hood, TXLipan (Strawn) | PluggedGas | — | — | — | — |