| Seeligson Unit #4343AT42-273-01478 | Oryx Energy Company | Kleberg, TXSeeligson (Zone 14-C-06) | PluggedGas | 6,849 | Mar 15, 1989 | — | — |
| Seeligson Unit #4356AC42-273-01494 | Oryx Energy Company | Kleberg, TXSeeligson (Zone 19-B-03) | PluggedGas | 7,153 | Mar 14, 1989 | — | — |
| Canales E.G. #2242-273-31462 | Oryx Energy Company | Kleberg, TXTijerina-Canales-BLUCHER(10 250) | PluggedGas | 13,000 | Feb 17, 1989 | — | — |
| Seeligson Unit #119 A42-249-02826 | Oryx Energy Company | Jim Wells, TXSeeligson (Zone 14-B) | PluggedGas | 6,753 | Feb 15, 1989 | — | — |
| Seeligson Unit #0112AT42-249-02822 | Oryx Energy Company | Jim Wells, TXSeeligson (Zone 20-B-03) | PluggedGas | 6,200 | Feb 13, 1989 | — | — |
| Speer Geo. H. #942-427-00725 | Oryx Energy Company | Starr, TXSun | PluggedOil | 4,945 | Jan 25, 1989 | — | — |
| Hall J.F. -State-a- #342-427-00735 | Oryx Energy Company | Starr, TXLyda (Rincon E) | PluggedGas | 9,654 | Jan 25, 1989 | — | — |
| Hall J.F. -State #1842-427-01278 | Oryx Energy Company | Starr, TXRincon North (Rincon B-4) | PluggedGas | 8,500 | Jan 5, 1989 | — | — |
| Bentsen Bros. -a- #842-427-32160 | Oryx Energy Company | Starr, TXHinde (4900) | PluggedGas | 11,700 | Dec 20, 1988 | — | — |
| Hall J.F. -State-a- #1242-427-31998 | Oryx Energy Company | Starr, TXLyda (6990 3RD. Vxbg.) | PluggedGas | 10,200 | Dec 13, 1988 | — | — |
| Montalvo I. V. -C- #342-427-00571 | Oryx Energy Company | Starr, TXSun North | PluggedOil | 5,147 | Dec 12, 1988 | — | — |
| Montalvo I.V. -C- #842-427-00576 | Oryx Energy Company | Starr, TXSun North | PluggedGas | 6,505 | Nov 18, 1988 | — | — |
| Montalvo I. V. -C- #3942-427-31328 | Oryx Energy Company | Starr, TXSun North (5470) | PluggedOil | 9,300 | Nov 18, 1988 | — | — |
| De Garza C.L. #2342-427-00551 | Oryx Energy Company | Starr, TXSun North (D-2-D) | PluggedOil | 7,001 | Nov 9, 1988 | — | — |
| Rodriguez S. #542-427-31378 | Oryx Energy Company | Starr, TXKelsey South (Zone 21-B SW) | PluggedGas | 6,200 | Oct 14, 1988 | — | — |
| Olsen W.C. #242-081-31458 | Oryx Energy Company | Coke, TXLazarus (Strawn) | PluggedOil | 7,000 | Oct 5, 1988 | — | — |
| Hall J.F -State-a- #442-427-01057 | Oryx Energy Company | Starr, TXLyda (Rincon C) | PluggedGas | 8,502 | Oct 4, 1988 | — | — |
| Hall C. M. -C- #542-427-31973 | Oryx Energy Company | Starr, TXLyda (Vicksburg 9250) | PluggedGas | 10,100 | Aug 18, 1988 | — | — |
| Saenz M. -State #742-427-01103 | Oryx Energy Company | Starr, TXRincon N. (F-2-O) | PluggedGas | 6,000 | Aug 16, 1988 | — | — |
| Canales A.T. #1542-249-03360 | Oryx Energy Company | Jim Wells, TXZone 21-B Trend | PluggedGas | 7,501 | Aug 9, 1988 | — | — |
| Laurel D. #1642-427-32052 | Oryx Energy Company | Starr, TXSun North (F-3-D Seg. 3) | PluggedOil | 6,300 | Jul 26, 1988 | — | — |
| Seeligson Unit #172342-249-02973 | Oryx Energy Company | Jim Wells, TXSeeligson (Zone 20-B-03) | PluggedGas | 6,246 | Jul 25, 1988 | — | — |
| De Garcia B.G. #4242-427-32225 | Oryx Energy Company | Starr, TXBraulia East (7455 Vicksburg) | PluggedGas | 8,600 | Jul 20, 1988 | — | — |
| Seeligson Unit #0105A42-249-02817 | Oryx Energy Company | Jim Wells, TXSeeligson (Zone 19-D-05) | PluggedGas | 5,951 | Jun 23, 1988 | — | — |
| Seeligson Unit #171742-249-02968 | Oryx Energy Company | Jim Wells, TXSeeligson (Zone 07-F) | PluggedGas | 6,050 | Jun 22, 1988 | — | — |
| Canales E.G. #2642-273-31948 | Oryx Energy Company | Kleberg, TXT-C-B (9000) | PluggedGas | 10,000 | Jun 6, 1988 | — | — |
| Bentsen Bros. -a- #942-427-32166 | Oryx Energy Company | Starr, TXYzaguirre NE. (Rincon) | PluggedGas | 11,500 | May 9, 1988 | — | — |
| Allen Heirs-Dick Walker #242-133-37259 | Oryx Energy Company | Eastland, TXButler (Congl.) | PluggedGas | 3,800 | Mar 28, 1988 | — | — |
| Fuchs F.L. #142-355-32649 | Oryx Energy Company | Nueces, TXWildcat | PluggedGas | 14,400 | Mar 15, 1988 | — | — |
| Sherfield #142-133-37250 | Oryx Energy Company | Eastland, TXButler (Congl.) | PluggedGas | 3,700 | Mar 11, 1988 | — | — |
| Seeligson Unit #1615AC42-249-03636 | Oryx Energy Company | Jim Wells, TXSeeligson (Zone 20-B-03) | PluggedGas | 6,692 | Feb 25, 1988 | — | — |
| Seeligson Unit #169042-249-02988 | Oryx Energy Company | Jim Wells, TXSeeligson (Zone 19-B-03) | PluggedGas | 6,116 | Feb 24, 1988 | — | — |
| Seeligson Unit #165942-249-02985 | Oryx Energy Company | Jim Wells, TXSeeligson (Zone 20-B-03) | PluggedGas | 6,128 | Feb 19, 1988 | — | — |
| Speer Geo. H. #1242-427-01051 | Oryx Energy Company | Starr, TXSun (C-2) | PluggedGas | 4,959 | Feb 16, 1988 | — | — |
| Saenz M. -State- #2742-427-31970 | Oryx Energy Company | Starr, TXRincon North (Stray 4970) | PluggedGas | 6,950 | Jan 14, 1988 | — | — |
| Seeligson Unit #200642-249-02682 | Oryx Energy Company | Jim Wells, TXSeeligson (Zone 15) | PluggedGas | 6,250 | Jan 6, 1988 | — | — |
| McFaddin -a- #5942-469-32441 | Oryx Energy Company | Victoria, TXMcFaddin North (6050) | PluggedOil | 9,100 | Dec 28, 1987 | — | — |
| Allen Heirs-Kruger B #142-133-37222 | Oryx Energy Company | Eastland, TXEastland County Regular (Gas) | PluggedGas | 3,700 | Dec 16, 1987 | — | — |
| Allen Heirs-Kruger a #142-133-37216 | Oryx Energy Company | Eastland, TXAlva Lee Hawkins (3280) | PluggedGas | 3,700 | Dec 11, 1987 | — | — |
| Allen Heirs-Robinson M.J.B. #142-133-37212 | Oryx Energy Company | Eastland, TXWildcat | PluggedOil | 3,700 | Dec 8, 1987 | — | — |
| De Garza C.L. #3642-427-31833 | Oryx Energy Company | Starr, TXSun North (Garza) | PluggedGas | 6,200 | Nov 25, 1987 | — | — |
| Allen Heirs-Kruger #142-133-37207 | Oryx Energy Company | Eastland, TXButler (Congl.) | PluggedGas | 3,700 | Nov 20, 1987 | — | — |
| Cook Canyon B #142-133-37204 | Oryx Energy Company | Eastland, TXE E C (Conglomerate) | PluggedGas | 3,700 | Nov 18, 1987 | — | — |
| Seeligson Unit #200742-249-02683 | Oryx Energy Company | Jim Wells, TXSeeligson (Zone 07-F) | PluggedGas | 6,250 | Nov 18, 1987 | — | — |
| Caldwell C. M. Unit #142-429-34954 | Oryx Energy Company | Stephens, TXStephens County Regular | PluggedOil | 3,550 | Nov 10, 1987 | — | — |
| Caldwell C.M. B #1242-429-34940 | Oryx Energy Company | Stephens, TXStephens County Regular | PluggedOil | 3,550 | Oct 28, 1987 | — | — |
| Boone K. S. -B- #142-173-32004 | Oryx Energy Company | Glasscock, TXS.F.M. (Strawn) | PluggedGas | 11,600 | Oct 2, 1987 | — | — |
| Cook Canyon a #142-133-37157 | Oryx Energy Company | Eastland, TXE E C (Conglomerate) | PluggedOil | 3,800 | Sep 10, 1987 | — | — |
| Allen Heirs-Walker #142-133-37120 | Oryx Energy Company | Eastland, TXButler (Congl.) | PluggedGas | 3,800 | Jul 30, 1987 | — | — |
| Speer Geo. H. -State -B- #1442-427-00996 | Oryx Energy Company | Starr, TXSun (D-4) | PluggedGas | 7,501 | Jul 27, 1987 | — | — |