| S.T. 307-L S/2 SE/4 #142-706-30226 | Seneca Resources Corporation | Galveston-LBCyclone (Rob Chambersi 3) | PluggedGas | 9,000 | Jan 19, 2001 | 1 | Jan 2007 |
| S.T. 307-L S/2 SW/4 #242-706-30227 | Seneca Resources Corporation | Galveston-LBCyclone (Robulus 43) | PluggedGas | 6,500 | Jan 19, 2001 | 1 | Dec 2006 |
| Boren #142-219-36554 | Seneca Resources Corporation | HockleyCondor (Abo Detrital) | PluggedOil | 8,300 | Nov 10, 2000 | 1 | — |
| Grayson, Susie #142-219-36528 | Seneca Resources Corp. | Hockley | Not on schedule | 10,200 | Jun 9, 2000 | 1 | — |
| S. T. 414-S S/2 #142-604-30176 | Seneca Resources Corp. | Brazos-SB | Not on schedule | 11,000 | Aug 12, 1998 | 1 | — |
| S. T. 414-S N/2 #142-604-30177 | Seneca Resources Corp. | Brazos-SB | Plugged | 11,000 | Aug 12, 1998 | 2 | — |
| Seneca Fee #1HHZ42-041-31907 | Seneca Resources Corporation | BrazosWildcat | PluggedGas | 12,500 | Aug 1, 1997 | 2 | — |
| Golden #142-165-35161 | Seneca Resources Corporation | GainesWildcat | PluggedOil | 10,600 | Apr 8, 1997 | 1 | — |
| S.T. 307-L S/2 SE/4 #142-706-30218 | Seneca Resources Corp. | Galveston-LB | Not on schedule | 7,790 | Aug 14, 1995 | 1 | — |
| Lauderdale #17HHZ42-051-33471 | Seneca Resources Corporation | BurlesonGiddings (Austin Chalk-3) | PluggedOil | 11,000 | Apr 26, 1995 | 3 | Jun 1999 |
| Raceway-Walker Unit #1 HHZ42-041-31817 | Seneca Resources Corporation | BrazosMulligan NE. (Austin Chalk) | PluggedGas | 12,000 | May 11, 1994 | 2 | Jul 1999 |
| Terrell Unit #1AHHZ42-041-30570 | Seneca Resources Corporation | BrazosClay NE (Austin Chalk 11350) | PluggedGas | 13,500 | Jun 14, 1993 | 2 | Aug 1999 |
| Pecore-Siegert #1 HHZ42-051-33352 | Seneca Resources Corporation | BurlesonClay NE (Austin Chalk 11350) | PluggedGas | 12,000 | Dec 23, 1992 | 1 | Jun 1999 |
| Wilkins Mabel #3AHHZ42-051-31069 | Seneca Resources Corporation | BurlesonClay NE (Austin Chalk 11350) | PluggedGas | 15,500 | Dec 8, 1992 | 2 | Aug 1999 |
| Moore Robert T. Estate Moore 3 #3AHHZ42-041-30834 | Seneca Resources Corporation | BrazosWildcat | PluggedGas | 12,800 | Oct 28, 1992 | 2 | — |
| Moore Jesse #242-051-30110 | Seneca Resources Corporation | BurlesonClay N.E. (Austin Chalk Gas) | PluggedGas | 14,810 | Feb 20, 1992 | 2 | May 1994 |
| Moore Jesse #942-051-33048 | Seneca Resources Corporation | BurlesonClay N.E. (Austin Chalk Gas) | PluggedGas | 13,000 | Mar 9, 1990 | 2 | Apr 1994 |
| Terrell Gas Unit #242-041-30944 | Seneca Resources Corporation | BrazosClay N.E. (Austin Chalk 11870) | PluggedGas | 12,540 | Mar 8, 1988 | 2 | Sep 1995 |
| Schulte #142-477-30523 | Seneca Resources Corporation | WashingtonJerry S Quarters (A C 11900) | PluggedGas | 12,800 | Jan 19, 1988 | 2 | Dec 1995 |
| McMillan #442-051-32993 | Seneca Resources Corporation | BurlesonJerry S Quarters (A C 11900) | PluggedGas | 12,500 | Jan 18, 1988 | 2 | May 1998 |
| McMillan #142-051-32321 | Seneca Resources Corporation | BurlesonJerry S Quarters (A C 11900) | PluggedGas | 12,600 | Dec 22, 1987 | 2 | Jun 1993 |
| Moody #142-039-32222 | Seneca Resources Corporation | BrazoriaWildcat | PluggedOil | 16,000 | Sep 3, 1987 | 2 | — |
| McMillan #342-051-32962 | Seneca Resources Corporation | BurlesonJerry S Quarters (A C 11900) | PluggedGas | 12,500 | Dec 10, 1986 | 3 | Jun 1999 |
| Wilkins Mabel #542-051-31984 | Seneca Resources Corporation | BurlesonClay NE (Austin Chalk 11350) | PluggedGas | 15,500 | Nov 21, 1986 | 2 | Jan 1993 |
| O. C. Devillier, Jr., et al Unit #142-245-31886 | Seneca Resources Corp. | JeffersonBig Hill, NE. (Marg. 8400) | Plugged | 9,000 | Nov 20, 1986 | 1 | — |
| McMillan Unit #242-051-32915 | Seneca Resources Corporation | BurlesonJerry S Quarters (A C 11900) | PluggedGas | 12,500 | Dec 27, 1985 | 3 | May 1995 |
| Stark N.C. #142-361-30377 | Seneca Resources Corporation | OrangeBridge City N. (8900) | PluggedOil | 10,800 | Aug 29, 1985 | 3 | — |
| Jesse Moore #342-051-30950 | Seneca Resources Corporation | BurlesonClay N.E. (Austin Chalk Gas) | PluggedGas | 16,000 | Jan 25, 1985 | 2 | — |
| Moody Estate #342-167-31037 | Seneca Resources Corp. | GalvestonSweetwater Lake (Miocene D-5) | Not on schedule | 7,350 | Dec 12, 1984 | 1 | — |
| Schulte #242-477-30601 | Seneca Resources Corporation | WashingtonJerry S Quarters (A C 11900) | PluggedGas | 12,800 | Nov 20, 1984 | 1 | Nov 1995 |
| S.T. 748L (SE 1/4) #142-702-30219 | Seneca Resources Corp. | Mustang IS-LB | Not on schedule | 15,500 | Sep 14, 1984 | 1 | — |
| Jerry S Quarters #142-477-30581 | Seneca Resources Corporation | WashingtonJerry S Quarters (A C 11900) | PluggedGas | 12,410 | Aug 21, 1984 | 1 | Jul 1999 |
| Miller & Holloway et al #a 142-213-30439 | Seneca Resources Corporation | HendersonWildcat | PluggedOil | 11,000 | Aug 9, 1984 | 1 | — |
| Jerrys Quarters #242-477-30576 | Seneca Resources Corporation | WashingtonJerry S Quarters (A C 11900) | PluggedGas | 12,750 | Jul 10, 1984 | 1 | Jun 1999 |
| Rubenstein #142-051-31993 | Seneca Resources Corporation | BurlesonClay N.E. (Austin Chalk Gas) | PluggedGas | 15,500 | Aug 12, 1983 | 3 | Apr 1994 |
| Cain, James B. Trustee, et al #142-213-30352 | Seneca Resources Corp. | Henderson | Drilled | 10,600 | May 27, 1982 | 1 | — |
| Cain, James B. et al #142-213-30347 | Seneca Resources Corp. | Henderson | Plugged | 10,800 | Apr 28, 1982 | 1 | — |
| Johnson, Dan S. et al #142-089-31298 | Seneca Resources Corp. | Colorado | Plugged | 9,600 | Apr 23, 1982 | 1 | — |
| State Tract 163 #142-321-31218 | Seneca Resources Corp. | Matagorda | Plugged | 3,030 | Jan 29, 1982 | 1 | — |
| State Tract 165 #142-321-31211 | Seneca Resources Corp. | Matagorda | Plugged | 5,426 | Dec 31, 1981 | 1 | — |
| Boone Jack E. B. et al #142-025-31521 | Seneca Resources Corporation | BeePawnee N. (Sligo) | PluggedGas | 16,000 | Apr 1, 1981 | 1 | — |
| State - Tract 138 #142-057-31073 | Seneca Resources Corp. | Calhoun | Plugged | 4,768 | Apr 1, 1981 | 1 | — |
| Moore Jessie B. #442-051-31217 | Seneca Resources Corporation | BurlesonClay NE (Edwards Lime 12120) | PluggedGas | 16,000 | Dec 12, 1980 | 1 | — |
| Walker M.P. #142-041-30552 | Seneca Resources Corporation | BrazosMulligan NE. (Austin Chalk) | PluggedOil | 13,000 | Nov 12, 1980 | 1 | Sep 1993 |
| Wilkins Mable #242-051-30767 | Seneca Resources Corporation | BurlesonClay N.E. (Austin Chalk Gas) | PluggedGas | 11,950 | May 20, 1980 | 1 | Oct 1994 |
| Moore Jessie #142-051-30085 | Seneca Resources Corporation | BurlesonClay N E. (Deep) | PluggedGas | 15,728 | Mar 25, 1980 | 1 | — |
| Moore Tom J. #242-041-30492 | Seneca Resources Corporation | BrazosTom J (SWD) | PluggedOil | 6,000 | Jan 17, 1980 | 1 | — |
| State Tract 217 #2 L42-057-30958 | Seneca Resources Corporation | CalhounGrass Island (Saluria -E- ) | PluggedGas | 4,500 | Dec 6, 1979 | 1 | — |
| Caldwell Nora Unit #142-321-02833 | Seneca Resources Corporation | MatagordaHawkinsville North (Frio) | PluggedGas | — | — | 0 | — |