| Lackey Trust #142-123-31057 | Champlin Petroleum Co. | De Witt, TXKeseling N. (Midcox 11000) | PluggedGas | 13,000 | Mar 18, 1980 | — | — |
| Wardner G.P. #5342-355-05302 | Champlin Petroleum Co. | Nueces, TXStratton (5000) | PluggedGas | 7,118 | Mar 5, 1980 | — | — |
| Wardner, G. P. #6342-355-81936 | Champlin Petroleum Co.permit operator | Nueces, TX | Permitted | 7,120 | Feb 29, 1980 | — | — |
| Ruschhaupt Ella #142-123-00649 | Champlin Petroleum Co. | De Witt, TXCottonwood Creek S. (5300) | PluggedGas | 5,600 | Feb 4, 1980 | — | — |
| Ressman C. A. #1 L42-469-00138 | Champlin Petroleum Co. | Victoria, TXWitte (LF-105) | PluggedGas | 6,898 | Oct 3, 1979 | — | — |
| Stedman Ranch Betty Ann #642-127-31859 | Champlin Petroleum Co. | Dimmit, TXStedman (Olmos) | PluggedGas | 5,050 | Oct 2, 1979 | — | — |
| TXL a #242-353-00155 | Champlin Petroleum Co. | Nolan, TXDora North (Strawn) | PluggedOil | 6,095 | Jul 11, 1978 | — | — |
| Wardner G. P. #7042-273-00170 | Champlin Petroleum Co. | Kleberg, TXStratton (Wardner) | PluggedGas | 6,560 | Mar 27, 1978 | — | — |
| Wardner G. P. #4542-273-00180 | Champlin Petroleum Co. | Kleberg, TXStratton (Bertram Wardner) | Not on scheduleOil | 6,615 | Mar 27, 1978 | — | — |
| Wardner G. P. #71 T42-273-00161 | Champlin Petroleum Co. | Kleberg, TXStratton (Wardner) | PluggedGas | 6,505 | Mar 24, 1978 | — | — |
| Wardner G. P. #5242-273-00163 | Champlin Petroleum Co. | Kleberg, TXStratton (Wardner) | PluggedGas | 8,010 | Mar 24, 1978 | — | — |
| Wardner G. P. #2042-273-00167 | Champlin Petroleum Co. | Kleberg, TXStratton (Wardner) | PluggedGas | 6,585 | Feb 17, 1978 | — | — |
| Young O. S. -48- #142-137-30407 | Champlin Petroleum Co. | Edwards, TXRocksprings W. (Canyon) | PluggedGas | 6,100 | Oct 20, 1977 | — | — |
| Barnhart Co.-Woodward F.K. #1342-163-31489 | Champlin Petroleum Co. | Frio, TXPearsall (Austin Chalk) | PluggedOil | 7,300 | Sep 21, 1977 | — | — |
| Barnhart Co.-Woodward F.K. #1642-163-31502 | Champlin Petroleum Co. | Frio, TXPearsall (Austin Chalk) | PluggedOil | 7,300 | Sep 7, 1977 | — | — |
| Barnhart Co.-Woodward F.K. #142-163-31041 | Champlin Petroleum Co. | Frio, TXPearsall (Austin Chalk) | PluggedOil | 7,300 | Jun 14, 1977 | — | — |
| University -O- #142-003-00794 | Champlin Petroleum Co. | Andrews, TXUniversity Block 9 (Penn.) | PluggedOil | — | — | — | — |
| 3 C42-047-01211 | Champlin Petroleum Co. | Brooks, TXRachal (Ramirez) | Not on scheduleGas | — | — | — | — |
| White D.H. Etal #942-047-01217 | Champlin Petroleum Co. | Brooks, TXRachal (4750) | PluggedGas | — | — | — | — |
| Brown S. P. #142-077-00878 | Champlin Petroleum Co. | Clay, TXLazy -B- (Mississippian) | Not on scheduleOil | — | — | — | — |
| Allied-Whitworth #1A42-137-30412 | Champlin Petroleum Co. | Edwards, TXRocksprings W. (Canyon) | PluggedGas | — | — | — | — |
| Turnbow Alfred #142-207-00316 | Champlin Petroleum Co. | Haskell, TXTurnbow (Strawn 4625) | Not on scheduleOil | — | — | — | — |
| 142-207-80421 | Champlin Petroleum Co. | Haskell, TXTurnbow (Strawn 4625) | Not on scheduleOil | — | — | — | — |
| 742-215-00048 | Champlin Petroleum Co. | Hidalgo, TXLos Indios (5300) | Not on scheduleGas | — | — | — | — |
| Beaurline A.W. #342-215-00051 | Champlin Petroleum Co. | Hidalgo, TXLos Indios W. (MF- 51) | Not on scheduleGas | — | — | — | — |
| 142-215-00121 | Champlin Petroleum Co. | Hidalgo, TXSan Ramon (8200 R) | Not on scheduleGas | — | — | — | — |
| Barrera Francisco R. #542-215-00123 | Champlin Petroleum Co. | Hidalgo, TXLa Reforma | PluggedOil | — | — | — | — |
| 242-215-00126 | Champlin Petroleum Co. | Hidalgo, TXLa Reforma (B) | Not on scheduleGas | — | — | — | — |
| 142-215-00141 | Champlin Petroleum Co. | Hidalgo, TXLa Reforma (L) | Not on scheduleGas | — | — | — | — |
| 342-215-00143 | Champlin Petroleum Co. | Hidalgo, TXLa Reforma (K) | Not on scheduleGas | — | — | — | — |
| 142-215-00144 | Champlin Petroleum Co. | Hidalgo, TXLa Reforma (C-5650) | Not on scheduleGas | — | — | — | — |
| 142-215-00145 | Champlin Petroleum Co. | Hidalgo, TXLa Reforma (B-1) | Not on scheduleGas | — | — | — | — |
| 442-215-00149 | Champlin Petroleum Co. | Hidalgo, TXLa Reforma (E) | Not on scheduleGas | — | — | — | — |
| 142-215-00151 | Champlin Petroleum Co. | Hidalgo, TXLa Reforma (C-5650) | Not on scheduleGas | — | — | — | — |
| Guerra Arcadio -H- #542-215-00156 | Champlin Petroleum Co. | Hidalgo, TXLa Reforma (G-4) | Not on scheduleGas | — | — | — | — |
| 3 C42-215-00161 | Champlin Petroleum Co. | Hidalgo, TXLa Reforma (C-1) | Not on scheduleGas | — | — | — | — |
| 242-215-00167 | Champlin Petroleum Co. | Hidalgo, TXLa Reforma (6800) | Not on scheduleGas | — | — | — | — |
| 142-215-00173 | Champlin Petroleum Co. | Hidalgo, TXLa Reforma (C-1) | Not on scheduleGas | — | — | — | — |
| 342-215-00175 | Champlin Petroleum Co. | Hidalgo, TXLa Reforma (G-1) | Not on scheduleGas | — | — | — | — |
| 942-215-01959 | Champlin Petroleum Co. | Hidalgo, TXLa Reforma (E-1) | Not on scheduleGas | — | — | — | — |
| 1042-215-30175 | Champlin Petroleum Co. | Hidalgo, TXLa Reforma (C-2) | Not on scheduleOil | — | — | — | — |
| Guerra A. et al -B- #542-215-30293 | Champlin Petroleum Co. | Hidalgo, TXLa Reforma (I) | PluggedGas | — | — | — | — |
| 1SR42-219-30765 | Champlin Petroleum Co. | Hockley, TXWhitharral (Clear Fork Lo.) | Not on scheduleOil | — | — | — | — |
| E 4 C42-249-03665 | Champlin Petroleum Co. | Jim Wells, TXRomero Trap (Pettus Gas) | PluggedGas | — | — | — | — |
| 9542-273-00154 | Champlin Petroleum Co. | Kleberg, TXStratton (F-25) | Not on scheduleGas | — | — | — | — |
| 94 C42-273-00155 | Champlin Petroleum Co. | Kleberg, TXStratton (F-25) | Not on scheduleGas | — | — | — | — |
| Wardner G. P. #69 T42-273-00166 | Champlin Petroleum Co. | Kleberg, TXStratton (Wardner) | PluggedGas | — | — | — | — |
| Wardner G. P. #27 T42-273-00173 | Champlin Petroleum Co. | Kleberg, TXStratton (Wardner) | PluggedGas | — | — | — | — |
| Wardner G. P. #29 C42-273-00175 | Champlin Petroleum Co. | Kleberg, TXStratton (Bertram) | PluggedGas | — | — | — | — |
| Wardner G. P. #31 T42-273-00177 | Champlin Petroleum Co. | Kleberg, TXStratton (Wardner) | Not on scheduleGas | — | — | — | — |