| Brown Stark #242-361-30768 | Energy Development Corp. only | Orange, TX | Plugged | 15,800 | Oct 8, 1999 | — | — |
| Brown/Stark #142-361-30690 | Energy Development Corp. only | Orange, TXBobcat Run S. (12 100) | PluggedGas | 17,000 | Jun 24, 1999 | — | — |
| D. L. Bean Unit #142-361-30706 | Energy Development Corp. only | Orange, TX | Not on schedule | 9,500 | Jun 7, 1995 | — | — |
| West George Heirs #142-297-34059 | Energy Development Corp. only | Live Oak, TXBraslau S. (4TH Tom Lyne) | PluggedGas | 11,500 | Apr 4, 1995 | — | — |
| Palmer W. M. #242-371-36494 | Energy Development Corp. only | Pecos, TXGomez (Ellenburger) | PluggedGas | 23,000 | Oct 21, 1994 | — | — |
| Barr M. B. #142-481-33498 | Energy Development Corp. only | Wharton, TXPickett Ridge N. (Yegua DY) | PluggedGas | 11,000 | May 12, 1994 | — | — |
| Norrell Anthony W. et UX #142-297-34111 | Energy Development Corp. only | Live Oak, TXBraslau S. (2ND Tom Lyne) | PluggedGas | 12,000 | Jan 12, 1994 | — | — |
| Casas Elvira B. Gas Unit #142-215-30941 | Energy Development Corp. only | Hidalgo, TXGuadalupe (Vicksburg 9900) | PluggedGas | 11,963 | Oct 5, 1993 | — | — |
| Edc-Lopez #142-505-33058 | Energy Development Corp. only | Zapata, TXLoma Vieja (Wilcox) | PluggedGas | 16,500 | Jun 24, 1993 | — | — |
| Martinez, E. L. G.U. No. 1 #242-215-32070 | Energy Development Corp. only | Hidalgo, TX | Not on schedule | 13,000 | May 27, 1992 | — | — |
| Loma Vieja #342-247-31960 | Energy Development Corp. only | Jim Hogg, TXMartinez (Hinnant 1ST Upper | PluggedGas | 12,000 | Aug 28, 1991 | — | — |
| Drum #342-033-30911 | Energy Development Corp. only | Borden, TXMyrtle NW. (Strawn) | PluggedOil | 8,800 | Aug 20, 1991 | — | — |
| Exxon Fee #142-071-31907 | Energy Development Corp. only | Chambers, TXBarbers Hill (Yegua 11 400) | PluggedGas | 13,000 | May 1, 1991 | — | — |
| Loma Vieja #242-247-31931 | Energy Development Corp. only | Jim Hogg, TXMartinez (Hinnant 1ST Upper | PluggedGas | 16,000 | Jan 17, 1991 | — | — |
| Wescott Strawn Unit #2042-165-34280 | Energy Development Corp. only | Gaines, TX | Not on schedule | 13,000 | Dec 4, 1990 | — | — |
| Daniel Bill #242-291-31710 | Energy Development Corp. only | Liberty, TXRich Ranch N. (2ND Cook Mtn.) | PluggedOil | 13,737 | Aug 14, 1990 | — | — |
| El Peyote Mineral Trust #142-505-32622 | Energy Development Corp. only | Zapata, TXLoma Vieja (Wilcox) | PluggedGas | 16,400 | Nov 27, 1989 | — | — |
| Matagorda Is. St. Tract 44 #142-057-31486 | Energy Development Corp. only | Calhoun, TX | Plugged | 8,000 | Sep 26, 1989 | — | — |
| State Tract 647 #142-061-30473 | Energy Development Corp. only | Cameron, TX | Plugged | 10,821 | May 18, 1989 | — | — |
| Partlow, R. G. Estate #142-291-32055 | Energy Development Corp. only | Liberty, TX | Plugged | 13,500 | Nov 16, 1988 | — | — |
| Marmion, J. R. #142-039-32316 | Energy Development Corp. only | Brazoria, TX | Plugged | 12,000 | Sep 20, 1988 | — | — |
| Barrera, Santiago Jr. #142-131-37147 | Energy Development Corp. only | Duval, TX | Plugged | 9,000 | Sep 8, 1988 | — | — |
| Pierce Estate #142-291-32045 | Energy Development Corp. only | Liberty, TX | Plugged | 13,700 | Sep 7, 1988 | — | — |
| State Tract 532-S #142-604-30163 | Energy Development Corp. only | Brazos-SB, TX | Not on schedule | 7,500 | Jun 9, 1988 | — | — |
| Drum #442-033-31335 | Energy Development Corp. only | Borden, TXMyrtle NW. (Strawn) | PluggedOil | 8,500 | Jan 25, 1988 | — | — |
| State Tract 36 #142-071-31836 | Energy Development Corp. only | Chambers, TXTrinity River Delta (F-14) | PluggedOil | 10,500 | Sep 14, 1987 | — | — |
| Mestena Oil & Gas Co. #j 1242-247-31756 | Energy Development Corp. only | Jim Hogg, TXJaron (Queen City) | PluggedGas | 9,800 | Oct 24, 1986 | — | — |
| Daniel Bill #342-291-31797 | Energy Development Corp. only | Liberty, TXRich Ranch N. (Y6D-Oil) | PluggedOil | 15,000 | Apr 23, 1986 | — | — |
| Jackson J.B. Estate #142-071-31471 | Energy Development Corp. only | Chambers, TXChimney Bayou (10000 Frio) | PluggedOil | 11,000 | Jul 24, 1985 | — | — |
| Conlee State Unit #142-041-31267 | Energy Development Corp. only | Brazos, TXAggieland (Woodbine) | PluggedOil | 10,000 | Jan 15, 1985 | — | — |
| Hinkle S Ferry Unit #142-039-32040 | Energy Development Corp. only | Brazoria, TXHinkle S Ferry (Marg Tex) | PluggedGas | 16,000 | Dec 20, 1984 | — | — |
| Olivarez Miguel #342-427-05012 | Energy Development Corp. only | Starr, TXJay Simmons (5850 Gas) | PluggedOil | 7,517 | Dec 18, 1984 | — | — |
| Edc-Apd Powderhorn #142-057-31349 | Energy Development Corp. only | Calhoun, TXPowderhorn S. W. (Miocene 4600) | PluggedGas | 4,800 | Nov 8, 1984 | — | — |
| Daniel Bill #442-291-31835 | Energy Development Corp. only | Liberty, TXRich Ranch N. (Y6D-Oil) | PluggedOil | 15,000 | Sep 24, 1984 | — | — |
| Wuichet Unit #142-127-32561 | Energy Development Corp. only | Dimmit, TXBlakeway (Dixon Sand) | PluggedOil | 5,000 | Sep 17, 1984 | — | — |
| Edc-Dow Powderhorn Ranch #542-057-31271 | Energy Development Corp. only | Calhoun, TXPowderhorn S. W. (Miocene 4600) | PluggedGas | 11,500 | Sep 6, 1983 | — | — |
| Daniels Bill #142-291-31642 | Energy Development Corp. only | Liberty, TXRich Ranch N (Y6D) | PluggedGas | 13,500 | Jul 5, 1983 | — | — |
| Edc-Dow Powderhorn Ranch #242-057-31174 | Energy Development Corp. only | Calhoun, TXPowderhorn S. W. (Miocene 4600) | PluggedGas | 5,000 | Apr 12, 1982 | — | — |
| Smith, Roy #142-057-31154 | Energy Development Corp. only | Calhoun, TX | Plugged | 10,000 | Dec 30, 1981 | — | — |
| Marshall John H. #142-127-32284 | Energy Development Corp. only | Dimmit, TXBlakeway (Dixon Sand) | PluggedOil | 4,800 | Oct 13, 1981 | — | — |
| Wertz, Dr. C.E. #142-489-30653 | Energy Development Corp. only | Willacy, TX | Plugged | 10,959 | Apr 8, 1981 | — | — |
| Stephenson #142-133-32909 | Energy Development Corp. only | Eastland, TX | Plugged | 1,747 | Mar 13, 1981 | — | — |
| Christian Estate et al #142-215-31110 | Energy Development Corp. only | Hidalgo, TXGuadalupe (V-2) | PluggedGas | 14,000 | Feb 11, 1981 | — | — |
| State Tract 3 #142-007-30660 | Energy Development Corp. only | Aransas, TXDunham Bay (Frio Upper) | PluggedGas | 12,000 | Dec 4, 1980 | — | — |
| Twin Lakes San Andres Unit #03130-005-60695 | Energy Development Corp only | Chaves, NMTwin Lake; San Andres (Assoc) | PluggedOil | 2,918 | Apr 9, 1980 | 0 | 0 |
| Hunnicutt C. T. #1D42-033-00504 | Energy Development Corp. only | Borden, TXMyrtle W. (Strawn) | PluggedOil | 8,391 | Nov 29, 1979 | — | — |
| Olivarez Miguel #142-427-00435 | Energy Development Corp. only | Starr, TXJay Simmons (5734 Frio) | PluggedOil | 9,610 | Aug 3, 1979 | — | — |
| Scott Joe H. #1D42-033-00523 | Energy Development Corp. only | Borden, TXMyrtle West (Ellen.) | PluggedOil | 8,650 | Mar 2, 1979 | — | — |
| Spinning George W. et al #1D42-169-30944 | Energy Development Corp. only | Garza, TXArtbow (Strawn) | PluggedOil | 8,125 | Nov 7, 1978 | — | — |
| Scott Joe H. #442-033-00526 | Energy Development Corp. only | Borden, TXMyrtle W. (Strawn) | PluggedOil | 9,000 | Aug 14, 1978 | — | — |