| University -M- #142-105-01247 | Blackstone Energy Services LLC | Crockett, TXIngham (Canyon 6400) | ActiveGas | 7,388 | Dec 31, 2003 | — | — |
| University 1 #242-105-37328 | Blackstone Energy Services LLC | Crockett, TXIngham (Canyon 6400) | ActiveGas | 7,800 | Oct 13, 2003 | — | — |
| Bacon 179 #142-413-30325 | Blackstone Energy Services LLC | Schleicher, TXMarchawn (Clear Fork) | ActiveOil | 7,848 | Jun 11, 2001 | — | — |
| Hill -86- #142-137-31577 | Blackstone Energy Services LLC | Edwards, TXFrances Hill (Penn) | ActiveGas | 7,100 | Dec 15, 2000 | — | — |
| Wheat -109- #142-137-31575 | Blackstone Energy Services LLC | Edwards, TXFrances Hill (Penn) | ActiveGas | 7,100 | Nov 22, 2000 | — | — |
| Wheat -108- #142-137-31562 | Blackstone Energy Services LLC | Edwards, TXFrances Hill (Penn) | ActiveGas | 7,100 | Jun 28, 2000 | — | — |
| Granger Bluff #110242-435-35162 | Blackstone Energy Services LLC | Sutton, TXWhitehead (Strawn) | ActiveGas | 8,376 | Jun 21, 2000 | — | — |
| Granger Bluff a #420242-435-35089 | Blackstone Energy Services LLC | Sutton, TXWhitehead (Strawn) | ActiveGas | 9,175 | Mar 6, 2000 | — | — |
| Granger Bluff #420142-435-35019 | Blackstone Energy Services LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 9,050 | Nov 8, 1999 | — | — |
| Granger Bluff #110142-435-34959 | Blackstone Energy Services LLC | Sutton, TXWhitehead (Strawn) | ActiveGas | 9,225 | Jul 6, 1999 | — | — |
| University 17 #342-413-31874 | Blackstone Energy Services LLC | Schleicher, TXBaker Ranch (Canyon) | ActiveGas | 7,200 | Apr 21, 1994 | — | — |
| University 17 #242-413-31796 | Blackstone Energy Services LLC | Schleicher, TXBaker Ranch (Canyon) | ActiveGas | 7,185 | May 28, 1992 | — | — |
| University 14 #242-413-31787 | Blackstone Energy Services LLC | Schleicher, TXBaker Ranch (Canyon) | ActiveGas | 7,220 | Apr 14, 1992 | — | — |
| University 53-17 #142-413-31771 | Blackstone Energy Services LLC | Schleicher, TXBaker Ranch (Canyon) | ActiveGas | 7,200 | Oct 29, 1991 | — | — |
| Ingham 46 #142-105-32398 | Blackstone Energy Services LLC | Crockett, TXIngham (Queen) | ActiveGas | 9,420 | Dec 28, 1988 | — | — |
| University D #142-413-31583 | Blackstone Energy Services LLC | Schleicher, TXBaker Ranch (Canyon) | Temporarily abandonedGas | 7,300 | Dec 21, 1988 | — | — |
| Cauthorn Adah #108342-435-33426 | Blackstone Energy Services LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,700 | Aug 2, 1988 | — | — |
| Ingham Chevron a #1Q42-105-35508 | Blackstone Energy Services LLC | Crockett, TXIngham (Queen) | ActiveGas | 1,425 | Apr 13, 1988 | — | — |
| Perner #8Q42-105-35459 | Blackstone Energy Services LLC | Crockett, TXIngham (Queen) | ActiveGas | 1,465 | Nov 20, 1987 | — | — |
| Ingham-Gulf E #6Q42-105-35460 | Blackstone Energy Services LLC | Crockett, TXIngham (Queen) | ActiveGas | 1,463 | Nov 18, 1987 | — | — |
| Allison 72 #542-435-33366 | Blackstone Energy Services LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,000 | Aug 14, 1987 | — | — |
| Perner #7Q42-105-35421 | Blackstone Energy Services LLC | Crockett, TXIngham (Queen) | ActiveGas | 1,532 | Aug 12, 1987 | — | — |
| Perner #6Q42-105-35422 | Blackstone Energy Services LLC | Crockett, TXIngham (Queen) | ActiveGas | 1,553 | Aug 12, 1987 | — | — |
| Perner #5Q42-105-35423 | Blackstone Energy Services LLC | Crockett, TXIngham (Queen) | ActiveGas | 1,550 | Aug 12, 1987 | — | — |
| Allison 72 #242-435-33323 | Blackstone Energy Services LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,000 | Jan 19, 1987 | — | — |
| Allison 72 #342-435-33324 | Blackstone Energy Services LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,000 | Jan 19, 1987 | — | — |
| Ingham-Gulf a #4Q42-105-35246 | Blackstone Energy Services LLC | Crockett, TXIngham (Queen) | ActiveGas | 1,551 | Feb 24, 1986 | — | — |
| Ingham Gulf B #5Q42-105-35247 | Blackstone Energy Services LLC | Crockett, TXIngham (Queen) | ActiveGas | 1,480 | Feb 24, 1986 | — | — |
| Ingham-Gulf C #3QA42-105-35231 | Blackstone Energy Services LLC | Crockett, TXIngham (Queen) | ActiveGas | 1,550 | Jan 30, 1986 | — | — |
| Ingham-Gulf D #2Q42-105-35080 | Blackstone Energy Services LLC | Crockett, TXIngham (Queen) | ActiveGas | 1,610 | Aug 1, 1985 | — | — |
| Grover-Cauthorn #207542-435-33261 | Blackstone Energy Services LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,506 | May 23, 1985 | — | — |
| Ingham-Gulf #1Q42-105-35042 | Blackstone Energy Services LLC | Crockett, TXIngham (Queen) | ActiveGas | 1,549 | May 15, 1985 | — | — |
| Ingham-Meadows #1Q42-105-34977 | Blackstone Energy Services LLC | Crockett, TXIngham (Queen) | ActiveGas | 1,150 | Dec 31, 1984 | — | — |
| Grover-Cauthorn #107542-435-33219 | Blackstone Energy Services LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,512 | Dec 18, 1984 | — | — |
| Ingham Farms #1Q42-105-34888 | Blackstone Energy Services LLC | Crockett, TXIngham (Queen) | ActiveGas | 1,620 | Aug 31, 1984 | — | — |
| Perner Ranch -B- #142-105-30165 | Blackstone Energy Services LLC | Crockett, TXPerner Ranch (Simpson) | ActiveGas | 9,652 | Sep 1, 1983 | — | — |
| Perner P. C. et al #1Q42-105-34587 | Blackstone Energy Services LLC | Crockett, TXIngham (Queen) | ActiveGas | 1,720 | Aug 29, 1983 | — | — |
| Perner P. C. et al #2Q42-105-34588 | Blackstone Energy Services LLC | Crockett, TXIngham (Queen) | ActiveGas | 1,667 | Aug 29, 1983 | — | — |
| Perner P. C. et al #3Q42-105-34589 | Blackstone Energy Services LLC | Crockett, TXIngham (Queen) | ActiveGas | 1,620 | Aug 29, 1983 | — | — |
| Perner P. C. et al #4Q42-105-34590 | Blackstone Energy Services LLC | Crockett, TXIngham (Queen) | ActiveGas | 1,520 | Aug 29, 1983 | — | — |
| Ward - B #742-105-33329 | Blackstone Energy Services LLC | Crockett, TXAdams-Baggett Ranch (Canyon Sd.) | ActiveGas | 5,666 | Mar 4, 1981 | — | — |
| Ward a #542-105-33330 | Blackstone Energy Services LLC | Crockett, TXAdams-Baggett Ranch (Canyon Sd.) | ActiveGas | 5,611 | Mar 4, 1981 | — | — |
| Ward a #642-105-33331 | Blackstone Energy Services LLC | Crockett, TXAdams-Baggett Ranch (Canyon Sd.) | ActiveGas | 5,726 | Mar 4, 1981 | — | — |
| Ward a #142-105-33310 | Blackstone Energy Services LLC | Crockett, TXAdams-Baggett Ranch (Canyon Sd.) | ActiveGas | 5,985 | Feb 25, 1981 | — | — |
| Ward a #242-105-33311 | Blackstone Energy Services LLC | Crockett, TXAdams-Baggett Ranch (Canyon Sd.) | ActiveGas | 5,895 | Feb 25, 1981 | — | — |
| Ward a #342-105-33312 | Blackstone Energy Services LLC | Crockett, TXAdams-Baggett Ranch (Canyon Sd.) | ActiveGas | 5,784 | Feb 25, 1981 | — | — |
| Ward a #442-105-33313 | Blackstone Energy Services LLC | Crockett, TXAdams-Baggett Ranch (Canyon Sd.) | ActiveGas | 5,663 | Feb 25, 1981 | — | — |
| Ingham 45 #142-105-33034 | Blackstone Energy Services LLC | Crockett, TXIngham (Devonian) | ActiveGas | 9,377 | Sep 16, 1980 | — | — |
| Odessa et al 4 #342-105-32928 | Blackstone Energy Services LLC | Crockett, TXIngham (Queen) | ActiveGas | 1,803 | Jun 11, 1980 | — | — |
| Odessa et al 4 #442-105-32929 | Blackstone Energy Services LLC | Crockett, TXIngham (Queen) | ActiveGas | 1,811 | Jun 11, 1980 | — | — |