| 342-131-07559 | Pennzoil Producing Co. | Duval, TXKohler (Cole) | Not on scheduleGas | — | — | — | — |
| 142-131-07571 | Pennzoil Producing Co. | Duval, TXKohler (Cole) | Not on scheduleGas | — | — | — | — |
| Wilson J. O. #2 T42-131-10626 | Pennzoil Producing Co. | Duval, TXLundell (Queen City #1) | Not on scheduleGas | — | — | — | — |
| Tucker Unit #242-157-00019 | Pennzoil Producing Co. | Fort Bend, TXFulshear (Hillebrenner) | Not on scheduleGas | — | — | — | — |
| 142-157-01008 | Pennzoil Producing Co. | Fort Bend, TXFulshear (Hillebrenner) | Not on scheduleGas | — | — | — | — |
| 142-175-80050 | Pennzoil Producing Co. | Goliad, TXTulsita-Wilcox ( Luling) | Not on scheduleGas | — | — | — | — |
| Hays Martin Unit #342-183-00052 | Pennzoil Producing Co. | Gregg, TXWillow Springs (Travis Peak) | PluggedGas | — | — | — | — |
| 142-183-00159 | Pennzoil Producing Co. | Gregg, TXWillow Springs (Rodessa) | Not on scheduleGas | — | — | — | — |
| 142-183-00175 | Pennzoil Producing Co. | Gregg, TXWillow Springs (Rodessa) | Not on scheduleGas | — | — | — | — |
| Bash #a 2 L42-201-03286 | Pennzoil Producing Co. | Harris, TXDurkee (Look Sand) | PluggedOil | — | — | — | — |
| Stone Unit -a- #142-201-03305 | Pennzoil Producing Co. | Harris, TXDurkee (Fairbanks Sand) | PluggedOil | — | — | — | — |
| 142-201-80033 | Pennzoil Producing Co. | Harris, TXDurkee North (Hurt 7600) | Not on scheduleGas | — | — | — | — |
| State Tract #100 #142-201-80209 | Pennzoil Producing Co. | Harris, TXWildcat | Not on scheduleGas | — | — | — | — |
| B 142-203-01261 | Pennzoil Producing Co. | Harrison, TXWaskom (Hill) | Not on scheduleGas | — | — | — | — |
| Mettlach Unit #2 L42-215-01033 | Pennzoil Producing Co. | Hidalgo, TXSan Carlos (FE-97) | PluggedGas | — | — | — | — |
| Kollberg #142-215-01262 | Pennzoil Producing Co. | Hidalgo, TXEdinburg East (Gerber 7000) | Not on scheduleGas | — | — | — | — |
| Gerber Carl #142-215-01263 | Pennzoil Producing Co. | Hidalgo, TXEdinburg East (Gerber 7000) | PluggedGas | — | — | — | — |
| Barnes #142-215-01264 | Pennzoil Producing Co. | Hidalgo, TXEdinburg East (Gerber 7000) | PluggedGas | — | — | — | — |
| 2 U42-215-01377 | Pennzoil Producing Co. | Hidalgo, TXShepherd (Stray N.) | Not on scheduleGas | — | — | — | — |
| 242-215-01438 | Pennzoil Producing Co. | Hidalgo, TXShepherd (Elkins) | Not on scheduleGas | — | — | — | — |
| 1 U42-215-01439 | Pennzoil Producing Co. | Hidalgo, TXShepherd (Mellinger) | Not on scheduleGas | — | — | — | — |
| 1 L42-215-01472 | Pennzoil Producing Co. | Hidalgo, TXShepherd (Crutchfield) | Not on scheduleGas | — | — | — | — |
| Pope Estate #142-215-01482 | Pennzoil Producing Co. | Hidalgo, TXHidalgo (el Texano Upper) | Not on scheduleGas | — | — | — | — |
| 2 C42-215-01818 | Pennzoil Producing Co. | Hidalgo, TXShepherd (Texano) | Not on scheduleGas | — | — | — | — |
| 1 U42-215-01975 | Pennzoil Producing Co. | Hidalgo, TXShepherd (Mellinger) | Not on scheduleGas | — | — | — | — |
| 1 L42-255-80009 | Pennzoil Producing Co. | Karnes, TXTulsita-Wilcox ( 7 700) | Not on scheduleGas | — | — | — | — |
| 142-255-80010 | Pennzoil Producing Co. | Karnes, TXTulsita-Wilcox ( 7 700) | Not on scheduleGas | — | — | — | — |
| 142-255-80014 | Pennzoil Producing Co. | Karnes, TXTulsita-Wilcox ( 7 700) | Not on scheduleGas | — | — | — | — |
| 142-293-00982 | Pennzoil Producing Co. | Limestone, TXTillmon (Travis Peak) | Not on scheduleGas | — | — | — | — |
| 242-355-00290 | Pennzoil Producing Co. | Nueces, TXAgua Dulce (Comstock Upper) | Not on scheduleGas | — | — | — | — |
| 342-355-00298 | Pennzoil Producing Co. | Nueces, TXAgua Dulce (4950) | PluggedGas | — | — | — | — |
| 242-355-00308 | Pennzoil Producing Co. | Nueces, TXAgua Dulce (Comstock Upper) | Not on scheduleGas | — | — | — | — |
| 342-355-00309 | Pennzoil Producing Co. | Nueces, TXAgua Dulce (5000) | Not on scheduleGas | — | — | — | — |
| Talbert C. P. -a- #142-355-00330 | Pennzoil Producing Co. | Nueces, TXAgua Dulce (Comstock Upper) | Not on scheduleGas | — | — | — | — |
| 2B42-355-00332 | Pennzoil Producing Co. | Nueces, TXAgua Dulce (2000) | Not on scheduleGas | — | — | — | — |
| 442-355-00336 | Pennzoil Producing Co. | Nueces, TXAgua Dulce (Bentonville) | Not on scheduleGas | — | — | — | — |
| 242-355-00340 | Pennzoil Producing Co. | Nueces, TXAgua Dulce (2000) | Not on scheduleGas | — | — | — | — |
| Wallace #342-355-00343 | Pennzoil Producing Co. | Nueces, TXAgua Dulce (Comstock Upper) | Not on scheduleGas | — | — | — | — |
| 142-355-00345 | Pennzoil Producing Co. | Nueces, TXAgua Dulce (Comstock Upper) | Not on scheduleGas | — | — | — | — |
| 242-355-00454 | Pennzoil Producing Co. | Nueces, TXAgua Dulce (Comstock Upper) | Not on scheduleGas | — | — | — | — |
| 442-355-00456 | Pennzoil Producing Co. | Nueces, TXAgua Dulce (Comstock Upper) | Not on scheduleGas | — | — | — | — |
| Ingram #a 142-355-04730 | Pennzoil Producing Co. | Nueces, TXAgua Dulce (Comstock Upper) | Not on scheduleGas | — | — | — | — |
| 242-355-04739 | Pennzoil Producing Co. | Nueces, TXAgua Dulce (6675) | PluggedGas | — | — | — | — |
| 142-355-04745 | Pennzoil Producing Co. | Nueces, TXAgua Dulce (Comstock Upper) | Not on scheduleGas | — | — | — | — |
| A 1 T42-355-04749 | Pennzoil Producing Co. | Nueces, TXAgua Dulce (5000) | Not on scheduleGas | — | — | — | — |
| A 542-355-04753 | Pennzoil Producing Co. | Nueces, TXAgua Dulce (Comstock Upper) | Not on scheduleGas | — | — | — | — |
| Driscoll Clara #a 1042-355-04770 | Pennzoil Producing Co. | Nueces, TXAgua Dulce (Pfluger Middle) | PluggedGas | — | — | — | — |
| Austin Helen P. #742-355-04791 | Pennzoil Producing Co. | Nueces, TXAgua Dulce (Bertram North) | PluggedGas | — | — | — | — |
| 142-355-04988 | Pennzoil Producing Co. | Nueces, TXAgua Dulce (Pfluger Middle) | Not on scheduleGas | — | — | — | — |
| B 242-355-80374 | Pennzoil Producing Co. | Nueces, TXAgua Dulce | Not on scheduleOil | — | — | — | — |