| King Ranch San Jose de la Parra #11 D42-261-30196 | Exxon Mobil Corporation | Kenedy, TXCalandria (E-49) | PluggedGas | 8,825 | Jul 29, 1997 | — | — |
| King Ranch San Jose de la Parra #14F42-261-30218 | Exxon Mobil Corporation | Kenedy, TXWildcat | PluggedGas | 9,800 | Jul 29, 1997 | — | — |
| King Ranch San Jose de la Parra #34 F42-261-30590 | Exxon Mobil Corporation | Kenedy, TXCalandria (H-79) | PluggedGas | 8,500 | Jul 23, 1997 | — | — |
| King Ranch San Jose de la Parra #43 F42-261-30772 | Exxon Mobil Corporation | Kenedy, TXWildcat | PluggedGas | 48,540 | Jul 23, 1997 | — | — |
| McGill Bros. #382 H42-047-01628 | Exxon Mobil Corporation | Brooks, TXKelsey (Frio Consol.) | PluggedGas | 6,450 | Jul 22, 1997 | — | — |
| McGill Bros. #319 F42-047-01452 | Exxon Mobil Corporation | Brooks, TXKelsey (Frio Consol.) | PluggedGas | 6,150 | Jul 21, 1997 | — | — |
| McGill Bros. #35242-047-01532 | Exxon Mobil Corporation | Brooks, TXKelsey (Frio Consol.) | PluggedGas | 6,360 | Jul 21, 1997 | — | — |
| McGill Bros. #357 D42-047-01565 | Exxon Mobil Corporation | Brooks, TXKelsey (Frio Consol.) | PluggedGas | 5,765 | Jul 21, 1997 | — | — |
| King Ranch San Jose de la Parra #24 F42-261-30490 | Exxon Mobil Corporation | Kenedy, TXCalandria (F-49) | PluggedGas | 9,000 | Jul 21, 1997 | — | — |
| King Ranch San Jose de la Parra #28 D42-261-30544 | Exxon Mobil Corporation | Kenedy, TXCalandria (H - 72) | PluggedGas | 9,400 | Jul 21, 1997 | — | — |
| King Ranch San Jose de la Parra #4242-261-30737 | Exxon Mobil Corporation | Kenedy, TXCalandria (H-59) | PluggedGas | 8,200 | Jul 21, 1997 | — | — |
| King Ranch San Jose de la Parra #4742-261-30781 | Exxon Mobil Corporation | Kenedy, TXCalandria (H-59) | PluggedGas | 8,200 | Jul 21, 1997 | — | — |
| McGill Bros. #29542-427-00247 | Exxon Mobil Corporation | Starr, TXKelsey (Frio Consol.) | PluggedGas | 5,440 | Jul 21, 1997 | — | — |
| McGill Bros. #314 D42-047-01085 | Exxon Mobil Corporation | Brooks, TXKelsey (Frio Consol.) | PluggedGas | 5,412 | Jul 16, 1997 | — | — |
| Kelsey Unit #M397 H42-047-01650 | Exxon Mobil Corporation | Brooks, TXKelsey (Frio Consol.) | PluggedGas | 7,987 | Jul 15, 1997 | — | — |
| McGill Bros. #393 D42-427-04993 | Exxon Mobil Corporation | Starr, TXKelsey (Frio Consol.) | PluggedGas | 6,800 | Jul 15, 1997 | — | — |
| King Ranch Colorado B #9942-247-31794 | Exxon Mobil Corporation | Jim Hogg, TXWildcat | PluggedGas | 16,500 | Jul 2, 1997 | — | — |
| McGill Bros. #414 D42-047-30001 | Exxon Mobil Corporation | Brooks, TXKelsey (Vxkbg. Consol.) | PluggedGas | 7,720 | Jun 24, 1997 | — | — |
| Kenedy John G. E #5342-261-31189 | Exxon Mobil Corporation | Kenedy, TXSarita (2-L) | PluggedGas | 6,000 | Jun 20, 1997 | — | — |
| Kleberg R.j.jr.tr.viboras Pas #21 F42-047-01260 | Exxon Mobil Corporation | Brooks, TXViboras (G-50 W) | PluggedGas | 8,776 | Jun 19, 1997 | — | — |
| King Ranch San Jose de la Parra #2142-261-30467 | Exxon Mobil Corporation | Kenedy, TXWildcat | PluggedGas | 8,000 | Jun 5, 1997 | — | — |
| East S. K. Mrs. -B- #4442-261-31186 | Exxon Mobil Corporation | Kenedy, TXSarita East (Frio) | PluggedGas | 13,250 | May 22, 1997 | — | — |
| Kleberg RJ Jr.tr. Quiteria Past #71 D42-047-30140 | Exxon Mobil Corporation | Brooks, TXViboras (F-73 VII) | PluggedGas | 7,450 | Apr 25, 1997 | — | — |
| Kleberg R. J. Jr. Tr. Stillman #11442-489-30993 | Exxon Mobil Corporation | Willacy, TXTordilla-NC (M-10 D2) | PluggedGas | 13,200 | Apr 23, 1997 | — | — |
| McGill Bros. #440DF42-427-30423 | Exxon Mobil Corporation | Starr, TXKelsey (Frio Consol.) | PluggedGas | 5,555 | Apr 14, 1997 | — | — |
| King Ranch Canelo #104742-273-32247 | Exxon Mobil Corporation | Kleberg, TXKr\boa (Vx. Brown) | PluggedGas | 13,115 | Mar 28, 1997 | — | — |
| McGill Bros. #418DF42-427-30029 | Exxon Mobil Corporation | Starr, TXKelsey (Frio Consol.) | PluggedGas | 5,308 | Mar 11, 1997 | — | — |
| King Ranch Laguna Larga #2742-047-30955 | Exxon Mobil Corporation | Brooks, TXFlowella (Vicksburg 3) | PluggedGas | 9,560 | Feb 14, 1997 | — | — |
| King Ranch Stratton #a 8042-273-30441 | Exxon Mobil Corporation | Kleberg, TXStratton (Consolidated) | PluggedGas | 6,092 | Jan 21, 1997 | — | — |
| King Ranch Borregos #462DF42-273-30009 | Exxon Mobil Corporation | Kleberg, TXBorregos (Consolidated Gas) | PluggedGas | 7,030 | Dec 20, 1996 | — | — |
| Kleberg R.j.jr.tr.quiteria Pas #33 F42-047-01286 | Exxon Mobil Corporation | Brooks, TXViboras (F-81 S) | PluggedGas | 10,004 | Dec 16, 1996 | — | — |
| King Ranch Visnaga #1842-273-31311 | Exxon Mobil Corporation | Kleberg, TXEl Infernillo (L-70) | PluggedOil | 15,000 | Nov 21, 1996 | — | — |
| McGill Bros. #45842-427-31353 | Exxon Mobil Corporation | Starr, TXKelsey (Frio Consol.) | PluggedGas | 7,100 | Nov 13, 1996 | — | — |
| McGill Bros. #54242-427-32632 | Exxon Mobil Corporation | Starr, TXKelsey (Vxkbg. Consol.) | PluggedGas | 9,200 | Nov 1, 1996 | — | — |
| Kenedy John G. Jr. E #44-F42-261-30825 | Exxon Mobil Corporation | Kenedy, TXSarita (3-C S) | PluggedGas | 5,750 | Oct 29, 1996 | — | — |
| King Ranch Laguna Larga #6142-273-32240 | Exxon Mobil Corporation | Kleberg, TXFlowella (Vicksburg 4) | PluggedGas | 11,250 | Oct 16, 1996 | — | — |
| King Ranch Borregos #m 55E42-273-32238 | Exxon Mobil Corporation | Kleberg, TXWildcat | PluggedGas | 12,500 | Oct 9, 1996 | — | — |
| Parker J. E. #3342-003-03010 | Exxon Mobil Corporation | Andrews, TXGoldsmith N. (San Andres Con.) | PluggedOil | 8,975 | Sep 20, 1996 | — | — |
| McGill Bros. #54342-047-31732 | Exxon Mobil Corporation | Brooks, TXKelsey (Vxkbg. Consol.) | PluggedGas | 12,000 | Sep 20, 1996 | — | — |
| East Mrs. Alice K. B #54 F42-247-31638 | Exxon Mobil Corporation | Jim Hogg, TXWildcat | PluggedOil | 7,000 | Sep 18, 1996 | — | — |
| King Ranch Visnaga #1442-273-31196 | Exxon Mobil Corporation | Kleberg, TXYeary (I-50) | PluggedGas | 10,000 | Sep 18, 1996 | — | — |
| Sarita Field Oil & Gas Unit #183 F42-261-30797 | Exxon Mobil Corporation | Kenedy, TXSarita ( 2-A) | PluggedGas | 5,750 | Sep 13, 1996 | — | — |
| King Ranch Borregos #180HJ42-273-00066 | Exxon Mobil Corporation | Kleberg, TXBorregos (Consolidated Gas) | PluggedGas | 6,919 | Aug 27, 1996 | — | — |
| Hfu D #824142-499-02219 | Exxon Mobil Corporation | Wood, TXHawkins (Charged Eocene Sds.) | PluggedGas | 700 | Aug 23, 1996 | — | — |
| Kleberg R.J. Jr. Tr. Stillman #8942-261-31171 | Exxon Mobil Corporation | Kenedy, TXStillman (K-00 III K-32) | PluggedGas | 12,300 | Aug 20, 1996 | — | — |
| Mariposa Field Gas Unit #c 16DF42-047-31428 | Exxon Mobil Corporation | Brooks, TXMariposa (C11-N6 Cons. Gas) | PluggedGas | 10,300 | Aug 13, 1996 | — | — |
| Mariposa Field Gas Unit #c 18DF42-047-31458 | Exxon Mobil Corporation | Brooks, TXMariposa (C11-N6 Cons. Gas) | PluggedGas | 10,445 | Aug 13, 1996 | — | — |
| Davis J. H. P. #7042-157-31482 | Exxon Mobil Corporation | Fort Bend, TXThompson (Miocene 13) | PluggedGas | 5,925 | Aug 5, 1996 | — | — |
| Hfu E #610142-499-02237 | Exxon Mobil Corporation | Wood, TXHawkins (Charged Eocene Sds.) | PluggedGas | 4,890 | Jul 15, 1996 | — | — |
| McGill Bros. #54842-427-32894 | Exxon Mobil Corporation | Starr, TXKelsey (Vxkbg. Consol.) | PluggedGas | 9,300 | Jun 27, 1996 | — | — |