| Simmons Mary #342-469-01510 | Exxcel Operating Company | Victoria, TXAnaqua | PluggedOil | 3,100 | Jan 27, 2006 | — | — |
| Shaffer K. #242-355-05898 | Exxcel Operating Company | Nueces, TXPetronilla | PluggedGas | 6,525 | Jul 22, 1991 | — | — |
| Simmons Mary #1A42-469-31615 | Exxcel Operating Company | Victoria, TXAnaqua (2960) | PluggedGas | 3,200 | Oct 26, 1990 | — | — |
| Marthiljohni Phil #242-469-31802 | Exxcel Operating Company | Victoria, TXAnaqua (5140) | PluggedOil | 7,000 | Aug 10, 1990 | — | — |
| Heard F. V. W. Heirs Mrs #242-427-00850 | Exxcel Operating Company | Starr, TXLa Copita (Frio 5500) | PluggedGas | 6,641 | Jul 26, 1990 | — | — |
| Cryer -a- #242-355-32762 | Exxcel Operating Company | Nueces, TXBaldwin (3820) | PluggedOil | 10,500 | Aug 7, 1989 | — | — |
| Adams Nina Estate a #342-249-01828 | Exxcel Operating Company | Jim Wells, TXMagnolia City N.(d-60) | PluggedGas | 5,550 | Mar 29, 1989 | — | — |
| Howell J.J. #142-427-01321 | Exxcel Operating Company | Starr, TXLa Copita (Vicksburg 5940) | PluggedGas | 7,007 | Mar 24, 1989 | — | — |
| Lombardo Thomas Trust #142-245-00205 | Exxcel Operating Company | Jefferson, TXBeaumont West (Miocene 4600) | PluggedGas | 8,000 | Nov 14, 1988 | — | — |
| Lombardo Thomas Trust #242-245-00206 | Exxcel Operating Company | Jefferson, TXBeaumont West (Miocene 4600) | PluggedGas | 5,674 | Nov 14, 1988 | — | — |
| Kaminski Herman #242-493-32058 | Exxcel Operating Company | Wilson, TXPruske (Buda) | PluggedOil | 7,600 | Feb 26, 1988 | — | — |
| Adams Nina Estate #41 A42-249-32061 | Exxcel Operating Company | Jim Wells, TXMagnolia City N. (Seg a E-89) | PluggedOil | 5,550 | Feb 22, 1988 | — | — |
| Cryer #142-355-32080 | Exxcel Operating Company | Nueces, TXBaldwin (3820) | PluggedOil | 9,600 | Dec 4, 1987 | — | — |
| Kaminski Herman #142-493-32034 | Exxcel Operating Company | Wilson, TXPatton (Austin Chalk) | PluggedOil | 7,600 | Oct 20, 1987 | — | — |
| Simmons Mary #2 A42-469-01517 | Exxcel Operating Company | Victoria, TXAnaqua | PluggedOil | 3,128 | Dec 22, 1986 | — | — |
| Hornburg #142-469-00482 | Exxcel Operating Company | Victoria, TXVictoria (1700) | PluggedGas | 4,928 | Oct 15, 1986 | — | — |
| Woodul L. W. #142-479-30887 | Exxcel Operating Company | Webb, TXLaurel ( Rosenberg Upper) | PluggedOil | 2,702 | Jan 21, 1986 | — | — |
| Adams Nina Estate #16 D42-249-03685 | Exxcel Operating Company | Jim Wells, TXMagnolia City N (Seg B Roberts) | PluggedOil | 5,600 | Jan 20, 1986 | — | — |
| Matthews Ranch #4A42-507-32117 | Exxcel Operating Company | Zavala, TXLittle Tom (-D-) | PluggedOil | 2,900 | Mar 27, 1985 | — | — |
| Matthews Ranch #2A42-507-32118 | Exxcel Operating Company | Zavala, TXLittle Tom (-D-) | PluggedOil | 2,850 | Mar 27, 1985 | — | — |
| Buckert -a- #142-469-00503 | Exxcel Operating Company | Victoria, TXVictoria (2300) | PluggedGas | 3,094 | Nov 16, 1984 | — | — |
| Spikes Myra #142-391-30282 | Exxcel Operating Company | Refugio, TXRefugio Old (2100) | PluggedGas | 3,600 | Jul 13, 1984 | — | — |
| Adams Nina Estate #742-249-01834 | Exxcel Operating Company | Jim Wells, TXMagnolia City N. (2500) | PluggedGas | 5,399 | Jul 11, 1984 | — | — |
| Spikes Myra Estate #242-391-31745 | Exxcel Operating Company | Refugio, TXRefugio Old (2940) | PluggedGas | 6,200 | Jul 10, 1984 | — | — |
| Westoff W.T. Jr. et al #142-239-32047 | Exxcel Operating Company | Jackson, TXTexana N. (Frio 6800) | PluggedOil | 7,360 | Jun 8, 1984 | — | — |
| Adams Nina Estate #25 D42-249-03877 | Exxcel Operating Company | Jim Wells, TXMagnolia City N. (E-20) | PluggedGas | 5,125 | Apr 30, 1984 | — | — |
| Mengers Gus O. #242-409-04321 | Exxcel Operating Company | San Patricio, TXMathis East (4100) | PluggedGas | 5,710 | Apr 16, 1984 | — | — |
| Lockhart State Park #1R42-055-33543 | Exxcel Operating Company | Caldwell, TXFentress (1750) | PluggedOil | 1,750 | Mar 26, 1984 | — | — |
| Lockhart State Park #342-055-33510 | Exxcel Operating Company | Caldwell, TXFentress (1750) | PluggedOil | 1,750 | Feb 7, 1984 | — | — |
| Lockhart State Park #142-055-33362 | Exxcel Operating Company | Caldwell, TXFentress (1750) | PluggedOil | 1,750 | Oct 12, 1983 | — | — |
| Lockhart State Park #2A42-055-33395 | Exxcel Operating Company | Caldwell, TXFentress (1750) | PluggedOil | 1,750 | Sep 26, 1983 | — | — |
| Treptow Paul -a- #142-025-30263 | Exxcel Operating Company | Bee, TXSliva Southwest (3950 Frio) | PluggedGas | 4,050 | Aug 24, 1983 | — | — |
| Howell J.J. #242-427-01322 | Exxcel Operating Company | Starr, TXLa Copita (Vicksburg Cons.) | PluggedGas | 6,600 | Aug 19, 1983 | — | — |
| Ritchie -a- #242-283-30941 | Exxcel Operating Company | La Salle, TXPearsall (Austin Chalk) | PluggedOil | 7,500 | Jan 28, 1983 | — | — |
| Arnold Karl -a- #242-025-00601 | Exxcel Operating Company | Bee, TXMineral West (Luling Sd.) | PluggedOil | 7,500 | Dec 28, 1982 | — | — |
| Buckert Unit #142-469-00489 | Exxcel Operating Company | Victoria, TXVictoria (4280) | PluggedOil | 5,315 | Mar 12, 1982 | — | — |
| Buckert Unit #242-469-00490 | Exxcel Operating Company | Victoria, TXVictoria (4000) | PluggedGas | 5,315 | Mar 12, 1982 | — | — |
| Mengers Gus O. #j 142-409-04128 | Exxcel Operating Company | San Patricio, TXMathis E. (3755) | PluggedGas | 5,710 | Jun 21, 1981 | — | — |
| Marthilijoni #142-469-31533 | Exxcel Operating Company | Victoria, TXAnaqua (3000) | PluggedGas | 7,000 | Apr 7, 1981 | — | — |
| Farber-Gerdes Unit #142-469-00473 | Exxcel Operating Company | Victoria, TXVictoria (2250) | PluggedGas | 5,023 | Dec 2, 1980 | — | — |
| Spikes Myra #1D42-391-81785 | Exxcel Operating Company | Refugio, TXRefugio-Fox (3660 Sand) | PluggedOil | 6,509 | Nov 25, 1980 | — | — |
| Jewett-Thompson Unit #142-469-00498 | Exxcel Operating Company | Victoria, TXVictoria (4280) | PluggedOil | 5,226 | Jul 28, 1980 | — | — |
| Arnold Karl G. #142-025-31078 | Exxcel Operating Company | Bee, TXMineral West (Luling Sd.) | PluggedOil | 8,100 | Jul 24, 1980 | — | — |
| Treptow Paul #342-025-30261 | Exxcel Operating Company | Bee, TXSliva Southwest (3950 Frio) | PluggedOil | 4,100 | Mar 3, 1980 | — | — |
| Treptow Paul #142-025-30039 | Exxcel Operating Company | Bee, TXSliva West (Het 3RD) | PluggedGas | 4,534 | Oct 18, 1977 | — | — |
| Morris F. L. #142-409-30246 | Exxcel Operating Company | San Patricio, TXMidway (6200) | PluggedGas | 6,780 | Aug 5, 1977 | — | — |
| Snoga #142-493-30209 | Exxcel Operating Company | Wilson, TXMcClain (Buda) | PluggedOil | 7,500 | Aug 2, 1977 | — | — |
| Snoga #242-493-30282 | Exxcel Operating Company | Wilson, TXMcClain (Buda) | PluggedOil | 7,500 | Aug 2, 1977 | — | — |
| Grief D. M. #142-007-00741 | Exxcel Operating Company | Aransas, TXAransas Pass (6600 Frio) | PluggedGas | — | — | — | — |
| Harrell W.M. #142-013-02137 | Exxcel Operating Company | Atascosa, TXCharlotte (Navarro) | PluggedOil | — | — | — | — |