| State-Silurian-Cons. No. 2 #b 2MU42-003-01760 | Pennzoil Exploration & Prod. Co. | AndrewsEmma (Ellenburger) | PluggedOil | 13,000 | Sep 15, 2011 | 4 | — |
| Baird, W E #138342-495-32743 | Pennzoil Exploration & Prod. Co. | WinklerKeystone (Clear Fork) | Not on schedule | 5,900 | Feb 3, 1999 | 1 | — |
| Baird, W E #138542-495-32744 | Pennzoil Exploration & Prod. Co. | WinklerKeystone (Clear Fork) | Not on schedule | 5,900 | Feb 3, 1999 | 1 | — |
| Chadwick Unit #1942-365-34088 | Pennzoil Exploration & Prod. Co. | Panola | Not on schedule | 8,500 | Dec 8, 1998 | 1 | — |
| Hudson-Johnson Unit #1642-365-34031 | Pennzoil Exploration & Prod. Co. | Panola | Not on schedule | 8,500 | Aug 27, 1998 | 1 | — |
| Jennings #35WD42-505-33797 | Pennzoil Exploration & Prod. Co. | ZapataJennings, W. (Queen City NO 2) | Not on schedule | 5,500 | Apr 22, 1998 | 2 | — |
| Wallace Unit #642-365-33854 | Pennzoil Exploration & Prod. Co. | Panola | Not on schedule | 9,900 | Dec 29, 1997 | 1 | — |
| Mallet Land & Cattle Co. #11342-445-31859 | Pennzoil Exploration & Prod. Co. | TerrySlaughter (Clear Fork 7190) | Not on schedule | 8,200 | Dec 18, 1997 | 1 | — |
| Chadwick Gas Unit - McLendon #842-365-33841 | Pennzoil Exploration & Prod. Co. | PanolaCarthage (Cotton Valley) | Not on schedule | 9,450 | Dec 10, 1997 | 2 | — |
| Mallet Land & Cattle Co. #10942-445-31827 | Pennzoil Exploration & Prod. Co. | TerrySlaughter | Not on schedule | 5,200 | Jul 17, 1997 | 1 | — |
| Texas Consolidated #1 #h 17H42-103-34487 | Pennzoil Exploration & Prod. Co. | CraneUniversity Waddell (Devonian) | Not on schedule | 9,700 | Feb 24, 1997 | 1 | — |
| Hudgens, L.F. #2142-219-36293 | Pennzoil Exploration & Prod. Co. | HockleySlaughter | Not on schedule | 5,200 | Nov 6, 1996 | 1 | — |
| Hudgens, L.F. #2042-219-36294 | Pennzoil Exploration & Prod. Co. | HockleySlaughter | Not on schedule | 5,200 | Nov 6, 1996 | 1 | — |
| Werner Louis Sawmill Co. #l 4A42-365-00871 | Pennzoil Exploration & Prod. Co. | PanolaBethany (Paluxy) | PluggedGas | 3,870 | Nov 4, 1996 | 2 | — |
| Sacroc Unit #247-0642-415-33406 | Pennzoil Exploration & Prod. Co. | ScurryKelly-Snyder | Not on schedule | 7,200 | Jun 11, 1996 | 1 | — |
| Sacroc Unit #247-0542-415-33407 | Pennzoil Exploration & Prod. Co. | ScurryKelly-Snyder | Not on schedule | 7,200 | Jun 11, 1996 | 1 | — |
| Sacroc Unit #250-0442-415-33410 | Pennzoil Exploration & Prod. Co. | ScurryKelly-Snyder | Not on schedule | 7,200 | Jun 11, 1996 | 1 | — |
| Sacroc Unit #250-0542-415-33411 | Pennzoil Exploration & Prod. Co. | ScurryKelly-Snyder | Not on schedule | 7,200 | Jun 11, 1996 | 1 | — |
| Sacroc Unit #306542-415-33387 | Pennzoil Exploration & Prod. Co. | ScurryKelly-Snyder | Not on schedule | 7,200 | Mar 1, 1996 | 1 | — |
| Sacroc Unit #306642-415-33388 | Pennzoil Exploration & Prod. Co. | ScurryKelly-Snyder | Not on schedule | 7,200 | Mar 1, 1996 | 1 | — |
| Sacroc Unit #307542-415-33389 | Pennzoil Exploration & Prod. Co. | ScurryKelly-Snyder | Not on schedule | 7,200 | Mar 1, 1996 | 1 | — |
| Sacroc Unit #307642-415-33390 | Pennzoil Exploration & Prod. Co. | ScurryKelly-Snyder | Not on schedule | 7,200 | Mar 1, 1996 | 1 | — |
| Sacroc Unit #253542-415-33391 | Pennzoil Exploration & Prod. Co. | ScurryKelly-Snyder | Not on schedule | 7,200 | Mar 1, 1996 | 1 | — |
| Henderson, M. F. #17742-103-34379 | Pennzoil Exploration & Prod. Co. | CraneJordan, S. (Devonian) | Not on schedule | 8,500 | Nov 3, 1995 | 1 | — |
| Rivers, M. L. #a 1942-355-33012 | Pennzoil Exploration & Prod. Co. | Nueces | Not on schedule | 7,500 | Sep 15, 1995 | 1 | — |
| Duggan Slaughter Unit #1609NW42-079-32828 | Pennzoil Exploration & Prod. Co. | CochranSlaughter | Not on schedule | 5,300 | Aug 9, 1995 | 1 | — |
| Henderson, M. F. #4142-103-00125 | Pennzoil Exploration & Prod. Co. | CraneWaddell | Not on schedule | 3,787 | Jul 6, 1995 | 1 | — |
| Baird W. E. #1213EU42-495-05156 | Pennzoil Exploration & Prod. Co. | WinklerKermit South (Devonian-Oil) | PluggedGas | 10,662 | Jul 6, 1995 | 2 | May 2010 |
| Moore Unit #1142-365-33030 | Pennzoil Exploration & Prod. Co. | Panola | Not on schedule | 8,200 | Jul 18, 1994 | 1 | — |
| Hudson-Johnson Unit #1242-365-32992 | Pennzoil Exploration & Prod. Co. | Panola | Not on schedule | 8,000 | May 16, 1994 | 1 | — |
| Jones #642-393-31221 | Pennzoil Exploration & Prod. Co. | RobertsSt. Clair (Granite Wash) | Not on schedule | 9,950 | May 16, 1994 | 2 | — |
| Cavin Unit #842-365-32989 | Pennzoil Exploration & Prod. Co. | Panola | Not on schedule | 8,000 | May 5, 1994 | 2 | — |
| Harvey J. H. #142-355-04747 | Pennzoil Exploration & Prod. Co. | NuecesAgua Dulce (Comstock Upper) | PluggedGas | 4,700 | May 10, 1993 | 1 | — |
| Garza Lauro #b 242-505-32460 | Pennzoil Exploration & Prod. Co. | ZapataEscobas S. (9800) | PluggedGas | 12,000 | Jun 16, 1992 | 3 | Apr 1994 |
| Pennzoil Miller-Holloway #142-213-30693 | Pennzoil Exploration & Prod. Co. | HendersonSand Trap (James Lime) | Not on schedule | 11,500 | May 13, 1992 | 1 | — |
| Roberts/Miller-Holloway G. U. #242-213-30694 | Pennzoil Exploration & Prod. Co. | HendersonSand Trap (James Lime) | Not on schedule | 11,500 | May 13, 1992 | 1 | — |
| Stringfield, Tommye G. U. #242-213-30690 | Pennzoil Exploration & Prod. Co. | HendersonSand Trap (James Lime) | Not on schedule | 11,500 | Mar 27, 1992 | 1 | — |
| Garza Lauro #c 142-505-31530 | Pennzoil Exploration & Prod. Co. | ZapataEscobas S. (12000) | PluggedGas | 13,500 | Mar 4, 1992 | 3 | — |
| Labbe Heirs #142-131-37521 | Pennzoil Exploration & Prod. Co. | Duval | Not on schedule | 13,500 | Nov 12, 1991 | 1 | — |
| Lilly Unit #642-365-32513 | Pennzoil Exploration & Prod. Co. | Panola | Not on schedule | 8,000 | Jun 24, 1991 | 1 | — |
| Black Unit #642-365-32505 | Pennzoil Exploration & Prod. Co. | Panola | Not on schedule | 8,000 | Jun 18, 1991 | 1 | — |
| Morgan Unit #842-365-32504 | Pennzoil Exploration & Prod. Co. | Panola | Not on schedule | 8,000 | Jun 17, 1991 | 1 | — |
| Jennings #6242-505-32760 | Pennzoil Exploration & Prod. Co. | Zapata | Plugged | 10,500 | Feb 6, 1991 | 2 | — |
| Hall Unit #642-365-32411 | Pennzoil Exploration & Prod. Co. | PanolaCarthage (Travis Peak-Allison) | Not on schedule | 7,800 | Nov 14, 1990 | 1 | — |
| Jennings #4942-505-32721 | Pennzoil Exploration & Prod. Co. | ZapataMartinez (Hinnant) | PluggedGas | 10,200 | Sep 20, 1990 | 1 | — |
| Bruni Est. GU #c 1 L42-505-30114 | Pennzoil Exploration & Prod. Co. | ZapataDavis S. ( 4TH Hinnant) | PluggedGas | 8,750 | May 23, 1990 | 1 | — |
| Trosper Unit #242-365-32325 | Pennzoil Exploration & Prod. Co. | PanolaBethany, East (Cotton Valley) | Not on schedule | 9,800 | Apr 18, 1990 | 1 | — |
| Garza, Lauro #b 442-505-32637 | Pennzoil Exploration & Prod. Co. | Zapata | Not on schedule | 12,000 | Jan 23, 1990 | 1 | — |
| Eschberger #142-355-32666 | Pennzoil Exploration & Prod. Co. | NuecesEschberger (11 700) | PluggedGas | 14,500 | Nov 9, 1989 | 2 | — |
| Vela Emiliano #142-505-30288 | Pennzoil Exploration & Prod. Co. | ZapataVolpe (5800) | PluggedGas | 6,768 | Sep 28, 1989 | 2 | — |