| Windham R. S. -C- #142-461-03387 | Union Texas Petroleum Corp. | UptonJack Herbert (Strawn Penn.) | PluggedGas | 6,500 | Apr 28, 2006 | 1 | — |
| Exxon-Mills #142-465-30078 | Union Texas Petroleum Corp. | Val VerdeWill O. (Ellenburger) | PluggedGas | 15,288 | Oct 1, 1992 | 1 | — |
| Neste Wheeler -23- #142-495-32324 | Union Texas Petroleum Corp. | WinklerBig Sand (Wichita Albany) | PluggedOil | 12,500 | Apr 4, 1990 | 1 | — |
| Neste Bevers #142-219-35327 | Union Texas Petroleum Corp. | HockleyWildcat | PluggedOil | 11,500 | Jul 27, 1988 | 1 | — |
| Mestena Inc. E #1642-247-31817 | Union Texas Petroleum Corp. | Jim HoggMestena Grande (Queen City E.) | PluggedGas | 10,200 | Jun 7, 1988 | 1 | — |
| Mestena Inc H #1542-247-31805 | Union Texas Petroleum Corp. | Jim HoggMestena Grande (Queen City) | PluggedGas | 10,042 | Dec 8, 1987 | 2 | — |
| Ramos Alicia Gas Unit #142-247-31768 | Union Texas Petroleum Corp. | Jim HoggMestena Grande (Queen City E.) | PluggedGas | 10,100 | Feb 6, 1987 | 1 | — |
| Mestena Oil & Gas H #1342-247-31755 | Union Texas Petroleum Corp. | Jim HoggWildcat | PluggedOil | 6,500 | Oct 7, 1986 | 1 | — |
| Books -25- #142-173-31937 | Union Texas Petroleum Corp. | GlasscockE. C. B. (Wolfcamp) | PluggedOil | 10,700 | Feb 13, 1986 | 1 | — |
| China Lake 206 #142-475-32412 | Union Texas Petroleum Corp. | WardBurkholder (Fusselman) | PluggedGas | 21,000 | Dec 5, 1985 | 2 | — |
| Mestena Oil & Gas #h 1042-247-31656 | Union Texas Petroleum Corp. | Jim HoggMestena Grande (Queen City E.) | PluggedGas | 11,100 | Apr 25, 1985 | 1 | — |
| NO Lease Name Exists for This P4 #142-347-31408 | Union Texas Petroleum Corp. | NacogdochesAppleby N. (Rodessa) | PluggedOil | 9,500 | Apr 19, 1985 | 1 | — |
| Perez N.H. #142-131-36627 | Union Texas Petroleum Corp. | DuvalRealitos S.(queen City) | PluggedGas | 11,300 | Dec 21, 1984 | 1 | — |
| Lampley O.A. #342-285-31751 | Union Texas Petroleum Corp. | LavacaDry Hollow (Frio B) | PluggedGas | 6,500 | Oct 17, 1984 | 2 | — |
| Weir Willie #242-461-10295 | Union Texas Petroleum Corp. | UptonAmacker-Tippett S. (Bend) | PluggedOil | 10,414 | Jun 18, 1984 | 1 | — |
| Sugg 9 #142-235-32352 | Union Texas Petroleum Corp. | IrionAndrew A. (Canyon) | PluggedOil | 7,500 | Jun 15, 1984 | 1 | — |
| Farmar 54 #142-235-30692 | Union Texas Petroleum Corp. | IrionWildcat | PluggedOil | 8,248 | Apr 30, 1984 | 1 | — |
| Kirby Lumber Co. #342-199-31520 | Union Texas Petroleum Corp. | HardinSour Lake E. (Yegua Lower) | PluggedGas | 12,600 | Dec 7, 1983 | 2 | — |
| University 2116A #142-495-31456 | Union Texas Petroleum Corp. | WinklerApollo West (Brushy Canyon) | PluggedOil | 15,850 | Nov 16, 1983 | 2 | — |
| Windham B #142-461-03908 | Union Texas Petroleum Corp. | UptonJack Herbert (Wolfcamp) | PluggedOil | 9,910 | Nov 10, 1983 | 1 | — |
| Kirby Lumber Company #542-199-31607 | Union Texas Petroleum Corp. | HardinSour Lake E. (Yegua #7) | PluggedGas | 12,600 | Sep 20, 1983 | 3 | — |
| 9600 Nodosario Unit #2 U42-071-81545 | Union Texas Petroleum Corp. | ChambersDouble Bayou S.(nodosaria 9600) | Not on scheduleOil | 10,000 | Mar 28, 1983 | 1 | — |
| McAlister #142-329-31090 | Union Texas Petroleum Corp. | MidlandMid-Mar East (Fusselman) | PluggedOil | 12,100 | Sep 29, 1982 | 1 | — |
| Josephine Kornfuehrer Estate #242-469-31906 | Union Texas Petroleum Corp. | VictoriaMission Valley (Wilcox 9000) | PluggedOil | 9,500 | May 19, 1982 | 1 | — |
| Fasken 29 #242-135-32033 | Union Texas Petroleum Corp. | EctorFasken (Penn.) | PluggedOil | 10,250 | May 18, 1982 | 1 | — |
| Supron Koonsman #342-169-31290 | Union Texas Petroleum Corp. | GarzaRed Loflin (Strawn) | PluggedOil | 9,000 | Dec 15, 1981 | 5 | — |
| Koonsman #2 L42-169-01877 | Union Texas Petroleum Corp. | GarzaRed Loflin (Ellenburger) | PluggedOil | 8,140 | Sep 4, 1981 | 1 | — |
| Satanta #142-371-33213 | Union Texas Petroleum Corp. | PecosGomez NE. (Wolfcamp) | PluggedGas | 11,240 | Jul 20, 1981 | 2 | — |
| Kirby Lumber Company #442-199-31558 | Union Texas Petroleum Corp. | HardinSour Lake E. (Kirby) | PluggedGas | 12,650 | Feb 10, 1981 | 1 | — |
| University 51-2 #142-105-33233 | Union Texas Petroleum Corp. | CrockettFarmer (San Andres) | PluggedOil | 2,750 | Dec 31, 1980 | 1 | — |
| Kornfuehrer J. Estate #142-469-31654 | Union Texas Petroleum Corp. | VictoriaMission Valley (Wilcox 9000) | PluggedGas | 9,500 | Aug 29, 1980 | 1 | — |
| Spectrum 7 Greenwood #142-371-33166 | Union Texas Petroleum Corp. | PecosGomez (Wolfcamp) | PluggedGas | 24,000 | Aug 4, 1980 | 1 | — |
| University 51-6A #942-105-32872 | Union Texas Petroleum Corp. | CrockettFarmer (San Andres) | PluggedOil | 2,600 | May 9, 1980 | 1 | — |
| University 51-6A #742-105-32874 | Union Texas Petroleum Corp. | CrockettFarmer (San Andres) | PluggedOil | 2,600 | May 9, 1980 | 1 | — |
| Sugg 1896 #142-235-30749 | Union Texas Petroleum Corp. | IrionTurkey Feathers (Wolfcamp) | PluggedOil | 6,699 | Apr 24, 1980 | 1 | — |
| Odc 81 #242-445-30825 | Union Texas Petroleum Corp. | TerryDominion (Silurian) | PluggedOil | 13,600 | Feb 27, 1980 | 1 | — |
| Kirby Lumber Co. #142-199-31368 | Union Texas Petroleum Corp.permit operator | Hardin | Drilled | 12,600 | Nov 9, 1979 | 1 | — |
| Rice Institute #1A42-473-30319 | Union Texas Petroleum Corp.permit operator | Waller | Drilled | 10,500 | Nov 9, 1979 | 1 | — |
| Noelke 14 #142-235-31460 | Union Texas Petroleum Corp. | IrionTaos (Canyon) | PluggedOil | 9,000 | Nov 2, 1979 | 1 | — |
| University 51-6 #242-105-32483 | Union Texas Petroleum Corp. | CrockettFarmer (San Andres) | PluggedOil | 2,600 | Oct 9, 1979 | 1 | — |
| University 51-6 #542-105-32485 | Union Texas Petroleum Corp. | CrockettFarmer (San Andres) | PluggedOil | 2,600 | Oct 9, 1979 | 1 | — |
| Odc 81 #142-445-30788 | Union Texas Petroleum Corp. | TerryDominion (Silurian) | PluggedOil | 13,600 | Aug 24, 1979 | 1 | — |
| Mestena -E- #142-247-30895 | Union Texas Petroleum Corp. | Jim HoggGoc (3400) | PluggedOil | 7,000 | Jun 1, 1979 | 1 | — |
| University 39-18 #142-475-82090 | Union Texas Petroleum Corp. | WardWar-Wink W. (Wolfcamp) | PluggedOil | 11,550 | Apr 26, 1979 | 1 | — |
| Security Bank #2442-245-80022 | Union Texas Petroleum Corp. | JeffersonBig Hill (Frio A) | Not on scheduleGas | 10,488 | Nov 7, 1978 | 1 | — |
| Madison Elihu #142-123-30213 | Union Texas Petroleum Corp. | De WittTerryville (5000) | PluggedGas | 5,638 | Nov 3, 1978 | 1 | — |
| Brownie #142-357-30797 | Union Texas Petroleum Corp. | OchiltreeEllis Ranch (Cleveland) | PluggedGas | 9,000 | May 10, 1978 | 2 | — |
| Green Russell #142-095-30407 | Union Texas Petroleum Corp. | ConchoMozelle Nutt (Strawn 3570) | PluggedGas | 4,200 | Apr 5, 1978 | 1 | — |
| Johnston-Slaughter #142-371-32483 | Union Texas Petroleum Corp.permit operator | Pecos | Drilled | 11,700 | Feb 15, 1978 | 1 | — |
| Bergmann H. A. #142-149-30292 | Union Texas Petroleum Corp. | FayetteWinedale (Wilcox Lo.) | PluggedGas | 9,300 | Dec 19, 1977 | 1 | — |