| King Ranch Seeligson #E12042-273-31825 | Exxon Mobil Corporation | Kleberg, TXT-C-B E (20-I-4 NE) | PluggedOil | 8,100 | Apr 3, 1989 | — | — |
| King Ranch-Seeligson #c 88 T42-273-01463 | Exxon Mobil Corporation | Kleberg, TXSeeligson (Zone 20-B-07) | PluggedOil | 7,192 | Mar 15, 1989 | — | — |
| King Ranch East Laureles #g 32 F42-273-30417 | Exxon Mobil Corporation | Kleberg, TXLaguna Larga (B-1 IV) | PluggedGas | 6,600 | Mar 9, 1989 | — | — |
| King Ranch Borregos #m 48EU42-273-32091 | Exxon Mobil Corporation | Kleberg, TXEscondido Creek (20-I-1 E | PluggedOil | 8,650 | Jan 31, 1989 | — | — |
| Parker J. E. #10342-003-36295 | Exxon Mobil Corporation | Andrews, TXGoldsmith N. (San Andres Con.) | PluggedOil | 4,700 | Jan 12, 1989 | — | — |
| King Ranch Seeligson #E13342-273-32136 | Exxon Mobil Corporation | Kleberg, TXT-C-B E (20-I-4 NE) | PluggedOil | 8,620 | Jan 9, 1989 | — | — |
| Parker J. E. #11242-003-36290 | Exxon Mobil Corporation | Andrews, TXMartin (Clear Fork) | PluggedOil | 6,800 | Dec 19, 1988 | — | — |
| Kelsey Unit #m 18ED42-047-01446 | Exxon Mobil Corporation | Brooks, TXKelsey Deep (Zone 20-F & H N) | PluggedOil | 6,200 | Dec 19, 1988 | — | — |
| King Ranch Borregos #542 F42-273-31213 | Exxon Mobil Corporation | Kleberg, TXBorregos (Consolidated Gas) | PluggedGas | 7,500 | Nov 23, 1988 | — | — |
| King Ranch Seeligson #E14242-273-32129 | Exxon Mobil Corporation | Kleberg, TXT-C-B E. (20-I-4 NE 3 ) | PluggedOil | 8,520 | Nov 15, 1988 | — | — |
| King Ranch Seeligson #E14142-273-32118 | Exxon Mobil Corporation | Kleberg, TXT-C-B E. (20-I-4 NE 3 ) | PluggedOil | 8,500 | Jul 28, 1988 | — | — |
| Hawkins Field Unit #334942-499-31611 | Exxon Mobil Corporation | Wood, TXHawkins (Woodbine) | PluggedGas | 4,900 | Jul 18, 1988 | — | — |
| King Ranch West Borregos #m 66CD42-249-30288 | Exxon Mobil Corporation | Jim Wells, TXBorregos West (G-28) | PluggedGas | 6,550 | May 27, 1988 | — | — |
| King Ranch East Laureles #p 1042-355-32574 | Exxon Mobil Corporation | Nueces, TXLaguna Larga (L-1 N) | PluggedGas | 9,950 | May 20, 1988 | — | — |
| King Ranch Seeligson #E13942-273-32110 | Exxon Mobil Corporation | Kleberg, TXT-C-B E. (20-I-4 NE 3 ) | PluggedOil | 8,500 | May 5, 1988 | — | — |
| King Ranch Stratton #a 8342-273-32076 | Exxon Mobil Corporation | Kleberg, TXStratton (Wardner West B.) | PluggedOil | 8,100 | Apr 19, 1988 | — | — |
| Kelsey Unit #M43742-047-30107 | Exxon Mobil Corporation | Brooks, TXKelsey Deep (Zone 21-a N) | PluggedOil | 6,610 | Apr 18, 1988 | — | — |
| King Ranch West Borregos #m 39 C42-249-30234 | Exxon Mobil Corporation | Jim Wells, TXElpar (F-15) | PluggedGas | 6,000 | Apr 13, 1988 | — | — |
| King Ranch West Borregos #m 41C42-249-30246 | Exxon Mobil Corporation | Jim Wells, TXElpar (F-03) | PluggedOil | 5,250 | Apr 8, 1988 | — | — |
| Rutherford J. K. #842-159-30444 | Exxon Mobil Corporation | Franklin, TXTalco | PluggedOil | 4,440 | Mar 28, 1988 | — | — |
| Kelsey Unit #s 25 M42-047-00943 | Exxon Mobil Corporation | Brooks, TXKelsey Deep (Zone 20-F & H N) | PluggedOil | 6,176 | Mar 15, 1988 | — | — |
| Trawick GU 7 #442-347-31534 | Exxon Mobil Corporation | Nacogdoches, TXTrawick (Pettit-TP Cons.) | PluggedGas | 9,000 | Mar 7, 1988 | — | — |
| Conroe Field Unit #401042-339-01295 | Exxon Mobil Corporation | Montgomery, TXConroe | PluggedGas | 5,105 | Feb 26, 1988 | — | — |
| Sarita Field Oil & Gas Unit #1642-261-00015 | Exxon Mobil Corporation | Kenedy, TXSarita ( 8-C E) | PluggedGas | 8,000 | Jan 18, 1988 | — | — |
| King Ranch West Borregos #M114C42-273-32013 | Exxon Mobil Corporation | Kleberg, TXBorregos West (F-53 North) | PluggedOil | 7,550 | Jan 18, 1988 | — | — |
| King Ranch Seeligson #E13742-273-32099 | Exxon Mobil Corporation | Kleberg, TXT-C-B E. (20-I-4 NE 3 ) | PluggedOil | 8,470 | Dec 10, 1987 | — | — |
| Hawkins Field Unit #305542-499-31566 | Exxon Mobil Corporation | Wood, TXHawkins (Woodbine) | PluggedGas | 5,400 | Aug 26, 1987 | — | — |
| Quillian G.W. #142-013-33822 | Exxon Mobil Corporation | Atascosa, TXWildcat | Not on scheduleOil | 6,600 | Aug 21, 1987 | — | — |
| Sarita Field Oil & Gas Unit #2742-261-00030 | Exxon Mobil Corporation | Kenedy, TXSarita ( 5-KLM C) | PluggedOil | 8,000 | Jun 16, 1987 | — | — |
| King Ranch Stratton #P25142-273-30532 | Exxon Mobil Corporation | Kleberg, TXStratton (Consolidated) | PluggedGas | 7,000 | May 14, 1987 | — | — |
| Heard J.F.B. #542-391-00864 | Exxon Mobil Corporation | Refugio, TXGreta (O-4) | PluggedGas | 4,386 | May 11, 1987 | — | — |
| Sarita Field Oil & Gas Unit #2642-261-00029 | Exxon Mobil Corporation | Kenedy, TXSarita ( 3-C E) | PluggedOil | 8,000 | Apr 1, 1987 | — | — |
| King Ranch Borregos #36ME42-273-31766 | Exxon Mobil Corporation | Kleberg, TXBorregos (Consolidated Gas) | PluggedGas | 9,150 | Mar 25, 1987 | — | — |
| McGill Bros. #25742-047-01026 | Exxon Mobil Corporation | Brooks, TXKelsey (Frio Consol.) | PluggedGas | 7,800 | Mar 19, 1987 | — | — |
| King Ranch Stratton #p 4142-273-00350 | Exxon Mobil Corporation | Kleberg, TXStratton (Consolidated) | PluggedGas | 7,010 | Dec 10, 1986 | — | — |
| San Roman E (Hcly) Wtrfld Unt #f 642-427-32154 | Exxon Mobil Corporation | Starr, TXSan Roman E. (Hockley) | PluggedOil | 4,900 | Oct 23, 1986 | — | — |
| King Ranch Morgan #m 7342-273-31589 | Exxon Mobil Corporation | Kleberg, TXBorregos West (Seg F F-74) | PluggedOil | 6,350 | Oct 14, 1986 | — | — |
| Kelsey Unit #m 17EF42-047-00977 | Exxon Mobil Corporation | Brooks, TXKelsey Deep (Zone 20-a N) | PluggedOil | 6,295 | Apr 29, 1986 | — | — |
| King Ranch Borregos #612DF42-273-31867 | Exxon Mobil Corporation | Kleberg, TXBorregos (Consolidated Gas) | PluggedGas | 7,920 | Apr 29, 1986 | — | — |
| King Ranch Borregos #54942-273-31271 | Exxon Mobil Corporation | Kleberg, TXBorregos (Consolidated Gas) | PluggedGas | 8,000 | Apr 18, 1986 | — | — |
| East Mrs. Alice K. B #4242-427-31921 | Exxon Mobil Corporation | Starr, TXWildcat | PluggedOil | 4,300 | Apr 15, 1986 | — | — |
| Welder P. H. -B- #18 U42-057-00062 | Exxon Mobil Corporation | Calhoun, TXHeyser (5400 #3) | PluggedOil | 6,300 | Mar 31, 1986 | — | — |
| Kgfcu (I-a) #4207 D42-473-30307 | Exxon Mobil Corporation | Waller, TXKaty (Combined) | PluggedGas | 8,000 | Mar 20, 1986 | — | — |
| King Ranch Borregos #181DF42-273-00129 | Exxon Mobil Corporation | Kleberg, TXBorregos (Consolidated Gas) | PluggedGas | 6,993 | Feb 27, 1986 | — | — |
| King Ranch Borregos #16242-273-01112 | Exxon Mobil Corporation | Kleberg, TXBorregos (Consolidated Gas) | PluggedGas | 7,300 | Jan 30, 1986 | — | — |
| Kelsey Unit #m 12E42-047-00971 | Exxon Mobil Corporation | Brooks, TXKelsey Deep (Zone 20-a N) | PluggedOil | 6,630 | Jan 27, 1986 | — | — |
| Kelsey Unit #m 9E42-047-00983 | Exxon Mobil Corporation | Brooks, TXKelsey Deep (Zone 19-a N) | PluggedOil | 6,210 | Jan 27, 1986 | — | — |
| King Ranch Stratton #t 5242-273-32061 | Exxon Mobil Corporation | Kleberg, TXStratton (Consolidated) | PluggedGas | 8,240 | Jan 10, 1986 | — | — |
| Anahuac Gas Unit #2 #1642-071-31519 | Exxon Mobil Corporation | Chambers, TXAnahuac (Marginulina 7100) | PluggedGas | 7,800 | Jan 9, 1986 | — | — |
| Trawick GU 1 #642-347-31472 | Exxon Mobil Corporation | Nacogdoches, TXTrawick (Pettit-TP Cons.) | PluggedGas | 9,500 | Dec 18, 1985 | — | — |