| Books #142-173-31047 | R. K. G. Engineering Inc. | GlasscockBooks (Strawn) | PluggedOil | 10,500 | Jul 13, 2015 | 5 | — |
| Wilson -B- #1 U42-353-30258 | R. K. G. Engineering Inc. | NolanArriba Libra (Jennings Lime) | PluggedGas | 6,300 | Nov 6, 2009 | 1 | — |
| Crawford 21 #342-371-34569 | R. K. G. Engineering Inc. | PecosAlpha (Queen) | PluggedGas | 3,100 | Feb 3, 2005 | 2 | — |
| Price 20 #142-371-34512 | R. K. G. Engineering Inc. | PecosAlpha (Queen) | PluggedGas | 3,100 | Sep 24, 2004 | 2 | — |
| Cotulla #579442-127-31794 | R. K. G. Engineering Inc. | DimmitCatarina SW. (Olmos) | PluggedGas | 6,000 | Aug 20, 1990 | 2 | — |
| Kloh, A. et al "G" NCT-B #442-135-08566 | R. K. G. Engineering, Inc. | Ector | Not on schedule | 4,100 | Jun 4, 1990 | 1 | — |
| Shafer #142-227-33109 | R. K. G. Engineering, Inc. | Howard | Plugged | 7,600 | Aug 19, 1987 | 3 | — |
| Taubman #142-461-32599 | R. K. G. Engineering, Inc. | Upton | Plugged | 3,500 | Oct 8, 1986 | 1 | — |
| Quasar 64 a #142-371-34153 | R. K. G. Engineering, Inc. | Pecos | Plugged | 8,500 | Oct 15, 1985 | 3 | — |
| Good #142-033-31112 | R. K. G. Engineering Inc. | BordenClara Good E. (8030) | PluggedOil | 8,100 | Dec 13, 1984 | 1 | — |
| Tippett-Lynch #142-371-34916 | R. K. G. Engineering Inc. | PecosAnna Maria (Detrital) | PluggedOil | 6,900 | Oct 18, 1984 | 2 | — |
| Quasar -64- #142-371-34596 | R. K. G. Engineering Inc. | PecosAnna Maria (Detrital) | PluggedOil | 8,500 | Mar 12, 1984 | 2 | — |
| Books #242-173-31518 | R. K. G. Engineering, Inc. | Glasscock | Not on schedule | 10,700 | Dec 6, 1983 | 1 | — |
| Woodward, Emma Gay #342-371-34565 | R. K. G. Engineering, Inc. | Pecos | Not on schedule | 5,600 | Sep 22, 1983 | 1 | — |
| Crawford 21 #242-371-34564 | R. K. G. Engineering Inc. | PecosAlpha (Queen) | PluggedGas | 3,100 | Sep 21, 1983 | 1 | — |
| Price 20 #442-371-34556 | R. K. G. Engineering Inc. | PecosAlpha (Queen) | PluggedGas | 3,100 | Sep 14, 1983 | 1 | — |
| Price #342-371-34555 | R. K. G. Engineering Inc. | PecosAlpha (Queen) | PluggedGas | 3,100 | Sep 8, 1983 | 1 | — |
| Sanger 24 #142-103-33232 | R. K. G. Engineering, Inc. | Crane | Plugged | 5,578 | Jul 27, 1983 | 1 | — |
| Tamarack "28" #142-371-34240 | R. K. G. Engineering, Inc. | Pecos | Not on schedule | 3,000 | Mar 9, 1983 | 1 | — |
| Getty '33' #142-371-34245 | R. K. G. Engineering, Inc. | Pecos | Plugged | 2,900 | Mar 8, 1983 | 1 | — |
| Gulf 16 #142-371-34208 | R. K. G. Engineering Inc. | PecosAlpha (Queen) | PluggedGas | 3,000 | Feb 14, 1983 | 1 | — |
| Gulf 17 #142-371-34178 | R. K. G. Engineering Inc. | PecosAlpha (Queen) | PluggedGas | 3,000 | Feb 1, 1983 | 1 | — |
| Hobbs -16- #142-103-83008 | R. K. G. Engineering Inc. | CraneCrossett S. (Devonian) | PluggedOil | 5,150 | Jan 6, 1983 | 1 | — |
| Gulf "48" #242-371-34057 | R. K. G. Engineering, Inc. | Pecos | Not on schedule | 3,600 | Oct 19, 1982 | 1 | — |
| Pearson #242-371-34060 | R. K. G. Engineering, Inc. | Pecos | Not on schedule | 3,600 | Oct 19, 1982 | 1 | — |
| H. R. H. 25 #142-371-34049 | R. K. G. Engineering, Inc. | Pecos | Not on schedule | 5,900 | Oct 18, 1982 | 1 | — |
| Pearson #142-371-34064 | R. K. G. Engineering, Inc. | Pecos | Plugged | 3,600 | Oct 15, 1982 | 1 | — |
| Gulf 48 #142-371-34035 | R. K. G. Engineering, Inc. | Pecos | Plugged | 3,600 | Oct 4, 1982 | 1 | — |
| Carter, W. G. #142-103-32937 | R. K. G. Engineering, Inc. | Crane | Plugged | 5,530 | Jun 11, 1982 | 1 | — |
| Reed, Sadiec. #142-371-33831 | R. K. G. Engineering, Inc. | Pecos | Plugged | 7,410 | Apr 8, 1982 | 1 | — |
| Arco - 22 #142-103-32868 | R. K. G. Engineering Inc. | CraneC-Bar (San Andres) | PluggedOil | 3,500 | Mar 25, 1982 | 1 | — |
| Meadows, C. W. #142-105-33758 | R. K. G. Engineering, Inc. | Crockett | Plugged | 7,400 | Dec 14, 1981 | 1 | — |
| Cotulla #460642-127-32062 | R. K. G. Engineering Inc. | DimmitCatarina SW. (Olmos) | PluggedGas | 6,000 | Jul 21, 1980 | 1 | — |
| Chaney #142-235-31537 | R. K. G. Engineering Inc. | IrionNathan Miller (Clear Fork 3825) | PluggedOil | 4,000 | Mar 28, 1980 | 1 | — |
| Lehman, M. W. #442-163-31762 | R. K. G. Engineering, Inc. | Frio | Not on schedule | 6,700 | Mar 18, 1980 | 1 | — |
| Wilson D.C.O. Jr. et al G #142-371-32975 | R. K. G. Engineering Inc. | PecosBig Mesa (Queen) | PluggedGas | 2,000 | Jan 10, 1980 | 1 | Oct 2010 |
| Cotulla #46-542-127-31838 | R. K. G. Engineering, Inc. | Dimmit | Not on schedule | 6,000 | Jul 11, 1979 | 1 | — |
| Cotulla E. R. #580242-127-31828 | R. K. G. Engineering Inc. | DimmitCatarina SW. (Olmos) | PluggedGas | 5,550 | May 11, 1979 | 1 | — |
| Cotulla #580542-127-31795 | R. K. G. Engineering Inc. | DimmitCatarina SW. (Olmos) | PluggedGas | 6,000 | Dec 19, 1978 | 1 | — |
| Cotulla #578342-479-32240 | R. K. G. Engineering Inc. | WebbCatarina SW. (Olmos) | PluggedGas | 6,000 | Dec 7, 1978 | 1 | — |
| Johnson #900242-507-80037 | R. K. G. Engineering Inc. | ZavalaBandera Tank (San Miguel) | PluggedGas | 2,610 | Nov 13, 1978 | 1 | — |
| Johnson -a- #340142-507-00498 | R. K. G. Engineering Inc. | ZavalaHigh Lonesome (Olmos) | PluggedGas | 2,940 | Nov 6, 1978 | 1 | — |
| Johnson #64-142-507-31043 | R. K. G. Engineering, Inc. | Zavala | Plugged | 2,600 | Nov 6, 1978 | 1 | — |
| Johnson #630142-507-30924 | R. K. G. Engineering Inc. | ZavalaBandera Tank (San Miguel) | PluggedGas | 2,700 | Oct 14, 1977 | 1 | — |
| Lehman Estate #142-163-31483 | R. K. G. Engineering Inc. | FrioPearsall (Austin Chalk) | PluggedOil | 7,000 | Aug 29, 1977 | 1 | — |
| Johnson a #330142-507-00501 | R. K. G. Engineering Inc. | ZavalaHigh Lonesome (Olmos) | PluggedGas | 3,000 | Jun 24, 1977 | 1 | — |
| Dennis #142-103-10795 | R. K. G. Engineering Inc. | CraneRoberdeau W. (Tubb 3335) | PluggedOil | — | — | 0 | — |
| Nobles James H. Jr. #142-103-11013 | R. K. G. Engineering Inc. | CraneLyles (Clear Fork) | PluggedOil | — | — | 0 | — |
| Nobles James H. Jr. #242-103-11097 | R. K. G. Engineering Inc. | CraneLyles (Clear Fork) | PluggedOil | — | — | 0 | — |
| Gulf #2W42-103-11127 | R. K. G. Engineering Inc. | CraneLyles (Clear Fork) | PluggedOil | — | — | 0 | — |