| Kiser #1342-435-37237 | Samson Lone Star LP | Sutton, TXDenison (Strawn) | Not on schedule | 10,000 | Dec 22, 2004 | — | — |
| La Brisa Ranch #1 #142-427-33792 | Samson Lone Star LP | Starr, TXRincon (Vicksburg Cons.) | PluggedGas | 9,000 | Dec 17, 2004 | — | — |
| Segler #142-419-30986 | Samson Lone Star LP | Shelby, TX | Not on schedule | 8,900 | Dec 16, 2004 | — | — |
| Anderson, Lemma #242-365-35569 | Samson Lone Star LP | Panola, TX | Not on schedule | 10,500 | Dec 1, 2004 | — | — |
| Fillingim 40 #1542-211-33153 | Samson Lone Star LP | Hemphill, TXBuffalo Wallow (Granite Wash) | Not on schedule | 14,000 | Nov 30, 2004 | — | — |
| Fillingim 40 #2142-211-33154 | Samson Lone Star LP | Hemphill, TXBuffalo Wallow (Granite Wash) | Not on schedule | 14,000 | Nov 30, 2004 | — | — |
| Meadows 5 #942-211-33152 | Samson Lone Star LP | Hemphill, TXBuffalo Wallow (Granite Wash) | Not on schedule | 13,500 | Nov 29, 2004 | — | — |
| Meadows 5 #642-211-33148 | Samson Lone Star LP | Hemphill, TXBuffalo Wallow (Granite Wash) | Not on schedule | 13,500 | Nov 22, 2004 | — | — |
| Meadows 5 #842-211-33139 | Samson Lone Star LP | Hemphill, TXBuffalo Wallow (Granite Wash) | Not on schedule | 13,500 | Nov 17, 2004 | — | — |
| T & T Gas Unit #142-339-31059 | Samson Lone Star LP | Montgomery, TX | Not on schedule | 5,000 | Nov 17, 2004 | — | — |
| Sophie Gas Unit #142-203-33043 | Samson Lone Star LP | Harrison, TX | Not on schedule | 10,500 | Nov 10, 2004 | — | — |
| Francis #185842-211-33130 | Samson Lone Star LP | Hemphill, TXBuffalo Wallow (Granite Wash) | Not on schedule | 13,500 | Nov 5, 2004 | — | — |
| Fillingim 40 #1242-211-33113 | Samson Lone Star LP | Hemphill, TXBuffalo Wallow (Granite Wash) | Not on schedule | 14,000 | Oct 25, 2004 | — | — |
| Paige GU 1 #442-347-31929 | Samson Lone Star LP | Nacogdoches, TXDouglass, W. (Travis Peak) | Not on schedule | 12,000 | Jun 30, 2004 | — | — |
| Hobart Ranch 20 #1242-211-32991 | Samson Lone Star LP | Hemphill, TXHemphill (Granite Wash.) | Not on schedule | 13,500 | Jun 4, 2004 | — | — |
| Smidt Trust #142-481-34131 | Samson Lone Star LP | Wharton, TXWharco Shilling (Miocene 2800) | PluggedGas | 4,600 | Apr 29, 2004 | — | — |
| Faustine Guidry GU 1 #742-073-31083 | Samson Lone Star LP | Cherokee, TX | Not on schedule | 12,000 | Feb 3, 2004 | — | — |
| Walker Ranch 30 #242-211-32918 | Samson Lone Star LP | Hemphill, TXRamp, NE. (Granite Wash) | Not on schedule | 14,000 | Jan 23, 2004 | — | — |
| Fillingim 40 #342-211-32913 | Samson Lone Star LP | Hemphill, TXBuffalo Wallow (Granite Wash) | Not on schedule | 14,000 | Jan 20, 2004 | — | — |
| Isaacs #920842-211-32815 | Samson Lone Star LP | Hemphill, TXCanadian, SW. (Granite Wash) | Not on schedule | 10,800 | Oct 13, 2003 | — | — |
| Chelle SWD #142-073-31062 | Samson Lone Star LP | Cherokee, TXReklaw (Pettit) | Not on schedule | 8,630 | Apr 25, 2003 | — | — |
| Sean GU 1 #142-073-31054 | Samson Lone Star LP | Cherokee, TX | Not on schedule | 12,000 | Jan 14, 2003 | — | — |
| Monroe Gas Unit #342-475-30621 | Samson Lone Star LP | Ward, TXQuito (Atoka) | PluggedGas | 17,812 | Nov 27, 2002 | — | — |
| Dishman #142-245-32323 | Samson Lone Star LP | Jefferson, TXWildcat | PluggedGas | 18,000 | Sep 19, 2002 | — | — |
| Yeager #40942-211-32644 | Samson Lone Star LP | Hemphill, TXBuffalo Wallow (Granite Wash) | Not on schedule | 12,100 | Aug 30, 2002 | — | — |
| Slick 539 #1542-427-33509 | Samson Lone Star LP | Starr, TX | Not on schedule | 9,000 | Jul 17, 2002 | — | — |
| Slick 539 #2242-427-33506 | Samson Lone Star LP | Starr, TX | Not on schedule | 9,000 | Jul 3, 2002 | — | — |
| W. C. Strong Gas Unit #442-401-33173 | Samson Lone Star LP | Rusk, TXOak Hill (Cotton Valley) | Not on schedule | 11,375 | Jun 19, 2002 | — | — |
| Harland Lanier GU 1 #342-073-31036 | Samson Lone Star LP | Cherokee, TX | Not on schedule | 12,000 | Jun 5, 2002 | — | — |
| Harold Wilson Gas Unit "a" #542-365-34846 | Samson Lone Star LP | Panola, TXCarthage (Cotton Valley) | Not on schedule | 10,600 | Jun 3, 2002 | — | — |
| Grayson #142-199-32858 | Samson Lone Star LP | Hardin, TXSour Lake E. (Yegua #7) | PluggedGas | 14,000 | Apr 18, 2002 | — | — |
| Redelsperger #995742-295-32643 | Samson Lone Star LP | Lipscomb, TXMammoth Creek, North (Cleveland) | Not on schedule | 10,300 | Jan 29, 2002 | — | — |
| Schultz E #687042-295-32641 | Samson Lone Star LP | Lipscomb, TXMammoth Creek, North (Cleveland) | Not on schedule | 10,300 | Jan 15, 2002 | — | — |
| Schultz C #696042-295-32642 | Samson Lone Star LP | Lipscomb, TXMammoth Creek, North (Cleveland) | Not on schedule | 10,300 | Jan 15, 2002 | — | — |
| Imke, Joe #598242-295-32639 | Samson Lone Star LP | Lipscomb, TXMammoth Creek, North (Cleveland) | Not on schedule | 10,300 | Dec 17, 2001 | — | — |
| Fry #697742-295-32640 | Samson Lone Star LP | Lipscomb, TXMammoth Creek, North (Cleveland) | Not on schedule | 10,300 | Dec 17, 2001 | — | — |
| Chesterville Unit #1642-089-32311 | Samson Lone Star LP | Colorado, TX | Not on schedule | 7,100 | Dec 7, 2001 | — | — |
| Turkey Creek #142-481-34154 | Samson Lone Star LP | Wharton, TXPin Oak Creek (Miocene 2500) | PluggedGas | 5,000 | Dec 3, 2001 | — | — |
| Hancock #2R42-481-34103 | Samson Lone Star LP | Wharton, TXPin Oak Creek (Frio) | PluggedGas | 7,900 | Nov 13, 2001 | — | — |
| Stephenson Kirby #542-199-32333 | Samson Lone Star LP | Hardin, TXSour Lake E. (Solow) | PluggedGas | 13,000 | Nov 12, 2001 | — | — |
| Purdum #390142-295-32634 | Samson Lone Star LP | Lipscomb, TXBradford (Cleveland) | Not on schedule | 10,000 | Nov 9, 2001 | — | — |
| Sansing #217242-295-32632 | Samson Lone Star LP | Lipscomb, TXHiggins, South (Morrow) | Not on schedule | 13,000 | Oct 30, 2001 | — | — |
| N. C. Norris Gas Unit #842-401-33153 | Samson Lone Star LP | Rusk, TXOak Hill (Cotton Valley) | Not on schedule | 11,410 | Oct 15, 2001 | — | — |
| Duson-Scheumack #142-481-34137 | Samson Lone Star LP | Wharton, TXPin Oak Creek (Miocene 2500) | PluggedGas | 9,000 | Sep 28, 2001 | — | — |
| Cook Vannie #142-215-31659 | Samson Lone Star LP | Hidalgo, TXMonte Christo (46) | PluggedGas | 10,000 | Sep 19, 2001 | — | — |
| Deadmon Gas Unit #a 342-203-32716 | Samson Lone Star LP | Harrison, TXHallsville (Cotton Valley) | Not on schedule | 11,070 | Sep 14, 2001 | — | — |
| University 42-20 #1 U42-475-31891 | Samson Lone Star LP | Ward, TXMeridian South (Fusselman) | PluggedGas | 22,750 | Jul 18, 2001 | — | — |
| Redelsperger #995842-295-32626 | Samson Lone Star LP | Lipscomb, TXMammoth Creek, North (Cleveland) | Not on schedule | 8,000 | Jul 11, 2001 | — | — |
| Nicks, Gerald #642-435-35515 | Samson Lone Star LP | Sutton, TXDenison (Strawn) | Not on schedule | 10,000 | Jul 10, 2001 | — | — |
| Broyles, M W 978 #542-295-32614 | Samson Lone Star LP | Lipscomb, TXMammoth Creek, North (Cleveland) | Not on schedule | 8,000 | Jul 5, 2001 | — | — |