| Carta #642-435-36326 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,380 | May 2, 2003 | — | — |
| Carta 103 #642-435-36327 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,380 | May 2, 2003 | — | — |
| Genini #370842-435-36314 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,668 | Apr 28, 2003 | — | — |
| Sawyer 167 #1042-435-36307 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 7,400 | Apr 23, 2003 | — | — |
| Frank Reed 117 #1742-435-36180 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,700 | Feb 12, 2003 | — | — |
| Carta 114 #442-435-36196 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,458 | Feb 6, 2003 | — | — |
| Carta 114 #542-435-36197 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,350 | Feb 6, 2003 | — | — |
| Carta 103 #342-435-36198 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,384 | Feb 6, 2003 | — | — |
| Carta 103 #442-435-36199 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,350 | Feb 6, 2003 | — | — |
| Carta 103 #542-435-36200 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,380 | Feb 6, 2003 | — | — |
| Carta 113 #442-435-36182 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,345 | Jan 30, 2003 | — | — |
| Genini 128 #642-435-36184 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,990 | Jan 30, 2003 | — | — |
| Genini 128 #542-435-36185 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,347 | Jan 30, 2003 | — | — |
| Sawyer 129 #1342-435-36156 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 7,185 | Jan 14, 2003 | — | — |
| Deaton Laverne #442-363-35131 | Robert C. Brower LLC | Palo Pinto, TXHart Ranch (Strawn 2850) | Temporarily abandonedGas | 2,950 | Dec 18, 2002 | — | — |
| McClure J.M. et al #142-363-30587 | Robert C. Brower LLC | Palo Pinto, TXRife (Congl. 3900) | ActiveGas | 4,235 | Dec 13, 2002 | — | — |
| Genini 128 #342-435-36079 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,500 | Nov 13, 2002 | — | — |
| Genini 128 #442-435-35866 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,500 | May 2, 2002 | — | — |
| Carta 103 #242-435-35867 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,435 | May 2, 2002 | — | — |
| Deaton Laverne #342-363-35080 | Robert C. Brower LLC | Palo Pinto, TXHart Ranch (Strawn 2850) | Temporarily abandonedGas | 3,151 | Mar 25, 2002 | — | — |
| Cloudt a #620142-137-31625 | Robert C. Brower LLC | Edwards, TXSawyer (Canyon) | Temporarily abandonedGas | 5,650 | Mar 5, 2002 | — | — |
| McKenzie 85 #142-371-36998 | Robert C. Brower LLC | Pecos, TXWalker (Penn Detrital) | ActiveOil | 8,050 | Feb 21, 2002 | — | — |
| Carta 114 #342-435-35730 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,452 | Jan 3, 2002 | — | — |
| Genini 128 #242-435-35696 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,588 | Dec 28, 2001 | — | — |
| R. H. Cloudt 4 #142-137-31613 | Robert C. Brower LLC | Edwards, TXSawyer (Canyon) | Temporarily abandonedGas | 5,500 | Aug 29, 2001 | — | — |
| Cloudt Brothers 69 #142-137-31614 | Robert C. Brower LLC | Edwards, TXSawyer (Canyon) | Temporarily abandonedGas | 5,500 | Aug 29, 2001 | — | — |
| Deaton Laverne #142-363-35044 | Robert C. Brower LLC | Palo Pinto, TXHart Ranch (Strawn 2850) | Temporarily abandonedGas | 4,225 | Aug 2, 2001 | — | — |
| Miers a 82 #1842-435-35522 | Robert C. Brower LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 5,808 | May 25, 2001 | — | — |
| Genini #380642-435-35520 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,656 | May 24, 2001 | — | — |
| Genini #370742-435-35521 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,600 | May 24, 2001 | — | — |
| Wilson-Hittson Unit #242-363-35010 | Robert C. Brower LLC | Palo Pinto, TXBoggy Bottom (Strawn) | Temporarily abandonedGas | 4,190 | Apr 18, 2001 | — | — |
| Miers a #140942-435-35375 | Robert C. Brower LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 5,779 | Feb 14, 2001 | — | — |
| Genini #370642-435-35345 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,500 | Jan 11, 2001 | — | — |
| Genini #380542-435-35346 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,646 | Jan 11, 2001 | — | — |
| Jones 119 #1642-435-35298 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,600 | Dec 19, 2000 | — | — |
| Miers a #152042-435-35299 | Robert C. Brower LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 5,745 | Dec 5, 2000 | — | — |
| Genini #380442-435-35302 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,645 | Nov 21, 2000 | — | — |
| Nail Tract 3 #1242-417-38302 | Robert C. Brower LLC | Shackelford, TXShackelford County Regular | ActiveOil | 1,708 | Nov 10, 2000 | — | — |
| Shurley B 97 #1642-435-35293 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,461 | Nov 10, 2000 | — | — |
| Sawyer 113 #1542-435-35294 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,850 | Nov 10, 2000 | — | — |
| Jones 121 #1642-435-35264 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,800 | Nov 6, 2000 | — | — |
| Genini #380342-435-35267 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,550 | Oct 20, 2000 | — | — |
| Sawyer a 144 #1742-435-35253 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,950 | Oct 4, 2000 | — | — |
| Genini #330942-435-35249 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,860 | Oct 2, 2000 | — | — |
| Jones 97 #1242-435-35217 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,665 | Sep 6, 2000 | — | — |
| Miers a #151942-435-35211 | Robert C. Brower LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 5,820 | Sep 5, 2000 | — | — |
| Espy #330342-435-35221 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,800 | Aug 10, 2000 | — | — |
| Sawyer 143 #1742-435-35219 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 5,800 | Aug 9, 2000 | — | — |
| Cusenbary W. R. -a- #380242-435-35220 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 5,800 | Aug 9, 2000 | — | — |
| Genini #330742-435-35214 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,851 | Aug 7, 2000 | — | — |