| University -a- #11642-371-32879 | Atapco | Pecos, TXAtak (Penn Detrital) | PluggedOil | 5,800 | Sep 11, 1979 | — | — |
| Higgins #742-081-30797 | Atapco | Coke, TXHiggins Ranch (Canyon) | PluggedOil | 6,650 | Aug 16, 1979 | — | — |
| Higgins #642-081-30789 | Atapco | Coke, TXHiggins Ranch (Canyon) | PluggedOil | 6,600 | Jul 20, 1979 | — | — |
| Fenner C. E. -B- #142-015-30413 | Atapco | Austin, TXNew Ulm SE (9500) | PluggedGas | 10,500 | Jul 18, 1979 | — | — |
| University #11642-371-32819 | Atapco | Pecos, TXAtak (Penn Detrital) | PluggedOil | 5,800 | Jul 16, 1979 | — | — |
| Hillman F. H. #142-109-31394 | Atapco | Culberson, TXMarsh S. (Delaware) | PluggedGas | 2,950 | May 23, 1979 | — | — |
| Lehmann D.H. #142-015-30424 | Atapco | Austin, TXSANTONE(9200) | PluggedOil | 10,500 | Apr 9, 1979 | — | — |
| Wright Roberta #242-079-31014 | Atapco | Cochran, TXLevelland (San Andres) | PluggedGas | 5,000 | Nov 6, 1978 | — | — |
| Butler Ranch #142-015-30412 | Atapco | Austin, TXSANTONE(9200) | PluggedOil | 10,500 | Aug 29, 1978 | — | — |
| Hickey John #2542-485-34899 | Atapco | Wichita, TXWichita County Regular | PluggedOil | 1,900 | Jun 9, 1978 | — | — |
| Hickey John #2442-485-34900 | Atapco | Wichita, TXWichita County Regular | PluggedOil | 1,900 | Jun 9, 1978 | — | — |
| Wright Roberta #142-079-30915 | Atapco | Cochran, TXLevelland (San Andres) | PluggedGas | 5,000 | May 24, 1978 | — | — |
| Blezinger #342-015-30398 | Atapco | Austin, TXNew Ulm (Wilcox 10 600) | PluggedGas | 11,000 | Jan 11, 1978 | — | — |
| Marik C. J. Gas Unit #142-015-30391 | Atapco | Austin, TXNew Ulm (Wilcox 10 600) | PluggedGas | 11,100 | Dec 9, 1977 | — | — |
| East Unit #WIW3-442-497-31058 | Atapco | Wise, TXAlvord, South (Caddo Congl.) | Drilled | 6,050 | Oct 6, 1977 | — | — |
| East Unit #WIW19*42-497-31060 | Atapco | Wise, TXAlvord, South (Caddo Congl.) | Drilled | 6,050 | Oct 6, 1977 | — | — |
| Ophal State 20 #142-371-30400 | Atapco | Pecos, TXGomez (Wolfcamp) | PluggedGas | 18,815 | Jul 15, 1977 | — | — |
| Fasken David -28- #142-003-30246 | Atapco | Andrews, TXLowe West (Strawn) | PluggedOil | — | — | — | — |
| Wangler #142-015-30119 | Atapco | Austin, TXNew Ulm (Wilcox 10 600) | PluggedGas | — | — | — | — |
| Fenner C. E. #1D42-015-30160 | Atapco | Austin, TXNew Ulm | PluggedOil | — | — | — | — |
| Hilboldt Unit #142-015-30285 | Atapco | Austin, TXNew Ulm SE (9500) | PluggedGas | — | — | — | — |
| Marty-Wright #642-079-02383 | Atapco | Cochran, TXLevelland (San Andres) | PluggedGas | — | — | — | — |
| Seaboard-Wright #842-079-02417 | Atapco | Cochran, TXLevelland (San Andres) | PluggedGas | — | — | — | — |
| Seaboard-Wright #542-079-30223 | Atapco | Cochran, TXLevelland (San Andres) | PluggedGas | — | — | — | — |
| Seaboard - Wright #1542-079-30445 | Atapco | Cochran, TXLevelland (San Andres) | PluggedGas | — | — | — | — |
| Hermes #142-089-30276 | Atapco | Colorado, TXGlidden (Wilcox 10450) | PluggedGas | — | — | — | — |
| 1 A42-169-30231 | Atapco | Garza, TXGinger-Atapco (Ellen.) | Not on scheduleOil | — | — | — | — |
| Gulf Fee #142-291-30678 | Atapco | Liberty, TXCleveland S.(6550) | PluggedOil | — | — | — | — |
| Bank of the Southwest #142-291-30705 | Atapco | Liberty, TXCleveland S. (5850) | PluggedGas | — | — | — | — |
| Little Jessie #3 C42-353-80148 | Atapco | Nolan, TXWhite Flat | Not on scheduleOil | — | — | — | — |
| Clark Geo. R. #642-355-00773 | Atapco | Nueces, TXRiverside East (1900) | PluggedGas | — | — | — | — |
| Thompson J. A. #142-355-00774 | Atapco | Nueces, TXRiverside East (4600) | PluggedGas | — | — | — | — |
| Thompson J. A. #242-355-80650 | Atapco | Nueces, TXRiverside East (5000 Sd.) | Not on scheduleOil | — | — | — | — |
| Thompson J. A. #442-355-80651 | Atapco | Nueces, TXRiverside East (5000 Sd.) | Not on scheduleOil | — | — | — | — |
| Thompson J. A. #2042-355-80653 | Atapco | Nueces, TXRiverside East (5000 Sd.) | Not on scheduleOil | — | — | — | — |
| Moss-State #142-371-11319 | Atapco | Pecos, TXCoyanosa NE. (Delaware) | PluggedGas | — | — | — | — |
| Horlacher A. C. #1342-485-03709 | Atapco | Wichita, TXWichita County Regular | PluggedOil | — | — | — | — |
| Horlacher A. C. #342-485-06550 | Atapco | Wichita, TXWichita County Regular | PluggedOil | — | — | — | — |
| Horlacher A. C. #742-485-06551 | Atapco | Wichita, TXWichita County Regular | PluggedOil | — | — | — | — |
| Horlacher A. C. #1642-485-06552 | Atapco | Wichita, TXWichita County Regular | PluggedOil | — | — | — | — |
| Reilly-Viles Unit #2142-485-14068 | Atapco | Wichita, TXWichita County Regular | PluggedOil | — | — | — | — |
| Horlacher A. C. #1842-485-31123 | Atapco | Wichita, TXWichita County Regular | PluggedOil | — | — | — | — |
| Hickey John #2042-485-31127 | Atapco | Wichita, TXWichita County Regular | PluggedOil | — | — | — | — |
| Horlacher A. C. #1942-485-31510 | Atapco | Wichita, TXWichita County Regular | PluggedOil | — | — | — | — |
| Horlacher A. C. #6A42-485-31511 | Atapco | Wichita, TXWichita County Regular | PluggedOil | — | — | — | — |
| Hickey John #8A42-485-31512 | Atapco | Wichita, TXWichita County Regular | PluggedOil | — | — | — | — |
| Hickey John #2142-485-31627 | Atapco | Wichita, TXWichita County Regular | PluggedOil | — | — | — | — |
| Hickey John #22 D42-485-31784 | Atapco | Wichita, TXWichita County Regular | Not on scheduleOil | — | — | — | — |
| Horlacher A. C. #2A42-485-32994 | Atapco | Wichita, TXWichita County Regular | PluggedOil | — | — | — | — |
| Hickey John #142-485-83228 | Atapco | Wichita, TXWichita County Regular | PluggedOil | — | — | — | — |