| Trevino J. B. #242-505-33873 | Samson Lone Star LP | Zapata, TXWildcat | PluggedGas | 9,000 | Jan 28, 2011 | — | — |
| Sharpe, Dot #342-183-31948 | Samson Lone Star LP | Gregg, TXDanville, East (Cotton Valley) | Not on schedule | 11,000 | Jun 28, 2007 | — | — |
| Macarena #242-215-33662 | Samson Lone Star LP | Hidalgo, TX | Not on schedule | 12,000 | Jun 22, 2007 | — | — |
| Omc Ranch #142-109-32288 | Samson Lone Star LP | Culberson, TX | Not on schedule | 15,750 | May 21, 2007 | — | — |
| Wolf Ranch #142-321-32173 | Samson Lone Star LP | Matagorda, TX | Not on schedule | 12,000 | May 16, 2007 | — | — |
| Hefley 47 #742-483-32337 | Samson Lone Star LP | Wheeler, TXBuffalo Wallow (Granite Wash) | Not on schedule | 14,500 | Apr 16, 2007 | — | — |
| Hefley 47 #842-483-32338 | Samson Lone Star LP | Wheeler, TXBuffalo Wallow (Granite Wash) | Not on schedule | 14,500 | Apr 16, 2007 | — | — |
| Hefley 47 #1042-483-32340 | Samson Lone Star LP | Wheeler, TXBuffalo Wallow (Granite Wash) | Not on schedule | 14,500 | Apr 16, 2007 | — | — |
| Hefley #314842-483-32335 | Samson Lone Star LP | Wheeler, TXBuffalo Wallow (Granite Wash) | Not on schedule | 14,500 | Apr 14, 2007 | — | — |
| Hefley 47 #342-483-32336 | Samson Lone Star LP | Wheeler, TXBuffalo Wallow (Granite Wash) | Not on schedule | 14,500 | Apr 14, 2007 | — | — |
| Hefley #503742-483-32318 | Samson Lone Star LP | Wheeler, TXBuffalo Wallow (Granite Wash) | Not on schedule | 14,500 | Mar 21, 2007 | — | — |
| University 7004 #142-003-40048 | Samson Lone Star LP | Andrews, TX | Not on schedule | 14,000 | Feb 5, 2007 | — | — |
| Montgomery #142-109-32279 | Samson Lone Star LP | Culberson, TX | Not on schedule | 14,000 | Oct 4, 2006 | — | — |
| Samson State 17 #242-389-32433 | Samson Lone Star LP | Reeves, TX | Not on schedule | 14,000 | Oct 4, 2006 | — | — |
| Hefley 47 #542-483-32191 | Samson Lone Star LP | Wheeler, TXBuffalo Wallow (Granite Wash) | Not on schedule | 14,500 | Sep 20, 2006 | — | — |
| Hobart Ranch 20 #842-211-33681 | Samson Lone Star LP | Hemphill, TXHemphill (Granite Wash.) | Not on schedule | 13,500 | Sep 7, 2006 | — | — |
| Campbell Ranch #203542-211-33687 | Samson Lone Star LP | Hemphill, TXMendota, NW. (Granite Wash) | Not on schedule | 12,500 | Aug 24, 2006 | — | — |
| Francis #215842-211-33673 | Samson Lone Star LP | Hemphill, TXBuffalo Wallow (Granite Wash) | Not on schedule | 14,000 | Aug 3, 2006 | — | — |
| Bentsen IV #342-427-34006 | Samson Lone Star LP | Starr, TXHinde (Vicksburg Consolidated) | Not on schedule | 9,500 | Jul 26, 2006 | — | — |
| Bradford, R. C. #4HZ42-295-33047 | Samson Lone Star LP | Lipscomb, TXBradford (Cleveland) | Not on schedule | 8,500 | Jul 20, 2006 | — | — |
| Bradford, R.C. #5HZ42-295-33048 | Samson Lone Star LP | Lipscomb, TXBradford (Cleveland) | Not on schedule | 8,500 | Jul 20, 2006 | — | — |
| Fry #7977HZ42-295-33041 | Samson Lone Star LP | Lipscomb, TXMammoth Creek, North (Cleveland) | Not on schedule | 8,500 | Jun 27, 2006 | — | — |
| Fillingim a 89 #342-211-33635 | Samson Lone Star LP | Hemphill, TXBuffalo Wallow (Granite Wash) | Not on schedule | 13,000 | Jun 26, 2006 | — | — |
| Petrucha #142-321-32123 | Samson Lone Star LP | Matagorda, TXWildcat | PluggedGas | 14,500 | Jun 15, 2006 | — | — |
| Hill #3HZ42-295-33035 | Samson Lone Star LP | Lipscomb, TXHorse Creek, NW (Cleveland) | Not on schedule | 8,500 | Jun 13, 2006 | — | — |
| Hill #4HZ42-295-33036 | Samson Lone Star LP | Lipscomb, TXHorse Creek, NW (Cleveland) | Not on schedule | 8,500 | May 16, 2006 | — | — |
| Douglass GU 2 #742-347-32283 | Samson Lone Star LP | Nacogdoches, TXDouglass, W. (Travis Peak) | Not on schedule | 12,000 | May 10, 2006 | — | — |
| Bateman 28 #342-109-32273 | Samson Lone Star LP | Culberson, TX | Not on schedule | 4,200 | Apr 5, 2006 | — | — |
| Lake Nac GU 2 #142-347-32197 | Samson Lone Star LP | Nacogdoches, TXDouglass, W. (Travis Peak) | Not on schedule | 12,000 | Feb 16, 2006 | — | — |
| Tom White #142-349-34737 | Samson Lone Star LP | Navarro, TX | Not on schedule | 12,000 | Jan 13, 2006 | — | — |
| Cheek #50742-211-33415 | Samson Lone Star LP | Hemphill, TXHemphill (Granite Wash.) | Not on schedule | 13,500 | Oct 19, 2005 | — | — |
| Campbell #501642-211-33406 | Samson Lone Star LP | Hemphill, TXMendota, NW. (Granite Wash) | Drilled | 14,000 | Sep 1, 2005 | — | — |
| Tindall #142-245-32410 | Samson Lone Star LP | Jefferson, TX | Not on schedule | 14,500 | Jul 18, 2005 | — | — |
| Hobart 67 #1642-211-33317 | Samson Lone Star LP | Hemphill, TXHemphill (Granite Wash.) | Not on schedule | 13,500 | Jun 22, 2005 | — | — |
| Reklaw GU 4 #1242-073-31133 | Samson Lone Star LP | Cherokee, TXMalapax (Hill) | Not on schedule | 8,500 | May 9, 2005 | — | — |
| Hobart Ranch 20 #1642-211-33240 | Samson Lone Star LP | Hemphill, TXHemphill (Granite Wash.) | Not on schedule | 13,500 | Mar 29, 2005 | — | — |
| Hobart Ranch 20 #2442-211-33241 | Samson Lone Star LP | Hemphill, TXHemphill (Granite Wash.) | Not on schedule | 13,500 | Mar 29, 2005 | — | — |
| Hobart Ranch 20 #1442-211-33242 | Samson Lone Star LP | Hemphill, TXHemphill (Granite Wash.) | Not on schedule | 13,500 | Mar 29, 2005 | — | — |
| North Hayter Trust #1642-347-32031 | Samson Lone Star LP | Nacogdoches, TXDouglass, W. (Travis Peak) | Not on schedule | 12,000 | Mar 22, 2005 | — | — |
| Meadows #303142-211-33232 | Samson Lone Star LP | Hemphill, TXBuffalo Wallow (Granite Wash) | Not on schedule | 14,000 | Feb 24, 2005 | — | — |
| Nobles a #142-435-37305 | Samson Lone Star LP | Sutton, TXDenison (Strawn) | Not on schedule | 10,000 | Feb 23, 2005 | — | — |
| Nobles a #242-435-37306 | Samson Lone Star LP | Sutton, TXDenison (Strawn) | Not on schedule | 10,000 | Feb 23, 2005 | — | — |
| Henderson J. P. -B- #342-481-33120 | Samson Lone Star LP | Wharton, TXNorris (Miocene) | PluggedGas | 3,250 | Feb 22, 2005 | — | — |
| J. W. Summers GU 1 #542-073-31123 | Samson Lone Star LP | Cherokee, TX | Not on schedule | 12,000 | Feb 18, 2005 | — | — |
| Meadows 5 #1342-211-33215 | Samson Lone Star LP | Hemphill, TXBuffalo Wallow (Granite Wash) | Not on schedule | 13,500 | Feb 10, 2005 | — | — |
| Meadows 5 #1242-211-33216 | Samson Lone Star LP | Hemphill, TXBuffalo Wallow (Granite Wash) | Not on schedule | 13,500 | Feb 10, 2005 | — | — |
| Meadows 5 #1442-211-33217 | Samson Lone Star LP | Hemphill, TXBuffalo Wallow (Granite Wash) | Not on schedule | 13,500 | Feb 10, 2005 | — | — |
| Meadows 5 #1842-211-33218 | Samson Lone Star LP | Hemphill, TXBuffalo Wallow (Granite Wash) | Not on schedule | 13,500 | Feb 10, 2005 | — | — |
| Meadows 5 #1742-211-33219 | Samson Lone Star LP | Hemphill, TXBuffalo Wallow (Granite Wash) | Not on schedule | 13,500 | Feb 10, 2005 | — | — |
| Meadows 5 #1542-211-33221 | Samson Lone Star LP | Hemphill, TXBuffalo Wallow (Granite Wash) | Not on schedule | 13,500 | Feb 10, 2005 | — | — |