| Wardlaw L. J. II #2242-137-32106 | Uhc Petroleum Corporation | Edwards, TXWardlaw | PluggedOil | 1,500 | Mar 10, 2011 | — | — |
| Wardlaw L. J. Estate -a- #7010A42-137-31970 | Uhc Petroleum Corporation | Edwards, TXWardlaw | PluggedOil | 500 | Dec 2, 2008 | — | — |
| Wardlaw L. J. Estate -a- #7014C42-137-31967 | Uhc Petroleum Corporation | Edwards, TXWardlaw | PluggedOil | 500 | Aug 2, 2008 | — | — |
| Wardlaw L. J. Estate -a- #8012D42-137-31972 | Uhc Petroleum Corporation | Edwards, TXWardlaw | PluggedOil | 500 | Aug 2, 2008 | — | — |
| Wardlaw #80142-137-31855 | Uhc Petroleum Corporation | Edwards, TXWildcat | Temporarily abandonedGas | 9,971 | Aug 7, 2006 | — | — |
| Wardlaw L. J. Estate -a- #8142-137-31486 | Uhc Petroleum Corporation | Edwards, TXWardlaw | PluggedOil | 500 | Jun 23, 1998 | — | — |
| Wardlaw L. J. Estate -a- #8042-137-31487 | Uhc Petroleum Corporation | Edwards, TXWardlaw | PluggedOil | 500 | Jun 23, 1998 | — | — |
| Wardlaw L. J. Estate -a- #7742-137-31481 | Uhc Petroleum Corporation | Edwards, TXWardlaw | PluggedOil | 500 | Jun 17, 1998 | — | — |
| Wardlaw L. J. Estate -a- #7942-137-31482 | Uhc Petroleum Corporation | Edwards, TXWardlaw | PluggedOil | 500 | Jun 17, 1998 | — | — |
| Gregg #342-237-37917 | Uhc Petroleum Corporation | Jack, TXJoplin (Bend Conglomerate) | PluggedOil | 6,000 | Nov 4, 1991 | — | — |
| Wardlaw L. J. Estate -a- #6442-137-31038 | Uhc Petroleum Corporation | Edwards, TXWardlaw | PluggedOil | 1,000 | Nov 6, 1990 | — | — |
| Wardlaw L. J. Estate -a- #5342-137-30983 | Uhc Petroleum Corporation | Edwards, TXWardlaw | PluggedOil | 300 | Sep 7, 1988 | — | — |
| Wardlaw L. J. Estate -a- #4942-137-30964 | Uhc Petroleum Corporation | Edwards, TXWardlaw | PluggedOil | 350 | Sep 2, 1987 | — | — |
| Wardlaw L. J. Estate -a- #5042-137-30965 | Uhc Petroleum Corporation | Edwards, TXWardlaw | PluggedOil | 350 | Sep 2, 1987 | — | — |
| Wardlaw L. J. Estate -a- #5142-137-30966 | Uhc Petroleum Corporation | Edwards, TXWardlaw | PluggedOil | 350 | Sep 2, 1987 | — | — |
| Wardlaw L. J. Estate -a- #4742-137-30947 | Uhc Petroleum Corporation | Edwards, TXWardlaw | PluggedOil | 500 | Aug 19, 1986 | — | — |
| Wardlaw L. J. Estate -a- #4842-137-30948 | Uhc Petroleum Corporation | Edwards, TXWardlaw | PluggedOil | 500 | Aug 19, 1986 | — | — |
| Wardlaw L. J. Estate -a- #4542-137-30949 | Uhc Petroleum Corporation | Edwards, TXWardlaw | Shut inOil | 452 | Aug 19, 1986 | — | — |
| Wardlaw L. J. Estate -a- #4642-137-30950 | Uhc Petroleum Corporation | Edwards, TXWardlaw | Shut inOil | 490 | Aug 19, 1986 | — | — |
| Wardlaw L. J. Estate -a- #2342-137-30870 | Uhc Petroleum Corporation | Edwards, TXWardlaw | PluggedOil | 350 | Jul 29, 1983 | — | — |
| Wardlaw L. J. Estate -a- #2442-137-30871 | Uhc Petroleum Corporation | Edwards, TXWardlaw | PluggedOil | 375 | Jul 29, 1983 | — | — |
| Wardlaw L. J. Estate -a- #2742-137-30875 | Uhc Petroleum Corporation | Edwards, TXWardlaw | PluggedOil | 350 | Jul 29, 1983 | — | — |
| Wardlaw L. J. Estate -a- #p 1742-137-30841 | Uhc Petroleum Corporation | Edwards, TXWardlaw | Shut inOil | 410 | Oct 14, 1982 | — | — |
| Wardlaw L. J. Estate -a- #p 1642-137-30842 | Uhc Petroleum Corporation | Edwards, TXWardlaw | PluggedOil | 350 | Oct 14, 1982 | — | — |
| Wardlaw L. J. II #2142-137-30843 | Uhc Petroleum Corporation | Edwards, TXWardlaw | PluggedOil | 400 | Oct 14, 1982 | — | — |
| Wardlaw L. J. II #1942-137-30844 | Uhc Petroleum Corporation | Edwards, TXWardlaw | PluggedOil | 375 | Oct 14, 1982 | — | — |
| Wardlaw L. J. II #1842-137-30845 | Uhc Petroleum Corporation | Edwards, TXWardlaw | PluggedOil | 365 | Oct 14, 1982 | — | — |
| Wardlaw L. J. II #2042-137-30846 | Uhc Petroleum Corporation | Edwards, TXWardlaw | PluggedOil | 390 | Oct 14, 1982 | — | — |
| Wardlaw L. J. Estate -a- #p 1542-137-30847 | Uhc Petroleum Corporation | Edwards, TXWardlaw | PluggedOil | 350 | Oct 14, 1982 | — | — |
| Wardlaw L. J. Estate -a- #p 442-137-30833 | Uhc Petroleum Corporation | Edwards, TXWardlaw | PluggedOil | 350 | Aug 5, 1982 | — | — |
| Wardlaw L. J. Estate -a- #p 142-137-30013 | Uhc Petroleum Corporation | Edwards, TXWardlaw | PluggedOil | 350 | Nov 20, 1981 | — | — |
| Wardlaw L. J. Estate -a- #p 542-137-30801 | Uhc Petroleum Corporation | Edwards, TXWardlaw | PluggedOil | 400 | Nov 20, 1981 | — | — |
| Hicks W. L. #142-237-06026 | Uhc Petroleum Corporation | Jack, TXJoplin (Bend Conglomerate) | PluggedOil | 4,825 | Sep 10, 1979 | — | — |
| S.E.M. McKnight #142-127-31545 | Uhc Petroleum Corporation | Dimmit, TXRocky Creek S. (Georgetown) | PluggedGas | 7,300 | Jul 5, 1977 | — | — |
| McKnight -a- #742-127-00222 | Uhc Petroleum Corporation | Dimmit, TXWinter Garden (Olmos) | PluggedOil | — | — | — | — |
| McKnight -a- #842-127-00223 | Uhc Petroleum Corporation | Dimmit, TXWinter Garden (Olmos) | PluggedOil | — | — | — | — |
| McKnight -a- #a 542-127-00489 | Uhc Petroleum Corporation | Dimmit, TXWinter Garden (Olmos) | PluggedOil | — | — | — | — |
| McKnight -a- #242-127-00490 | Uhc Petroleum Corporation | Dimmit, TXWinter Garden (Olmos) | PluggedOil | — | — | — | — |
| McKnight -a- #642-127-00492 | Uhc Petroleum Corporation | Dimmit, TXWinter Garden (Olmos) | PluggedOil | — | — | — | — |
| Powell J. D. #142-127-31226 | Uhc Petroleum Corporation | Dimmit, TXRocky Creek S. (Georgetown) | PluggedGas | — | — | — | — |
| Mauney M. E. #142-237-07157 | Uhc Petroleum Corporation | Jack, TXBoling (4800) Field | PluggedGas | — | — | — | — |
| Gregg B. H. #a 142-237-30820 | Uhc Petroleum Corporation | Jack, TXBoling (5200) Field | PluggedGas | — | — | — | — |