| La Jolla G-4-145367 | Pennzoil Exploration & Prod. Co. | Brayton, N. (Vicksburg 11,500) | Nueces | 1 | 38.7K | 104K | Feb 1993 – Jan 1998 |
| South Keystone /Ellen/ Unit G-10-140449 | Pennzoil Exploration & Prod. Co. | Keystone (Ellenburger) | Winkler | 1 | 30K | 152K | Jan 1993 – Jul 1997 |
| Von Blucher G-4-119556 | Pennzoil Exploration & Prod. Co. | Brayton, N. (Vicksburg 10,400) | Nueces | 1 | 5.65K | 202K | Jan 1993 – May 1996 |
| Woolworth Gas Unit G-6-96680 | Pennzoil Exploration & Prod. Co. | Carthage (Cotton Valley) | Panola | 1 | 4.54K | 310K | Jan 1993 – Nov 1994 |
| Hull a-16 Unit G-6-76465 | Pennzoil Exploration & Prod. Co. | Carthage (Cotton Valley) | Panola | 1 | 4.22K | 196K | Jan 1993 – Oct 1996 |
| Steele, Corrie G-6-139293 | Pennzoil Exploration & Prod. Co. | Bethany (Travis Peak 6510) | Panola | 1 | 4.17K | 794K | Jan 1993 – Sep 1995 |
| Lambert, M. F. G-2-145259 | Pennzoil Exploration & Prod. Co. | Siene Bean (6300) | Refugio | 1 | 3.23K | 241K | Apr 1993 – Jul 1994 |
| Fite Unit G-6-139647 | Pennzoil Exploration & Prod. Co. | Carthage (Travis Peak 6400) | Panola | 1 | 2.48K | 279K | Feb 1993 – May 1995 |
| Ray, George A. G-2-150354 | Pennzoil Exploration & Prod. Co. | Kerr (8200) | Bee | 1 | 2.13K | 96.5K | Jan 1994 – Jul 1994 |
| Bryson "a" Unit G-6-129286 | Pennzoil Exploration & Prod. Co. | Waskom (Cotton Valley) | Harrison | 1 | 1.99K | 139K | Jan 1993 – Oct 1997 |
| Hull Unit A G-6-133482 | Pennzoil Exploration & Prod. Co. | Carthage (Cotton Valley) | Panola | 1 | 1.89K | 110K | Jan 1993 – Jul 1997 |
| Crenshaw Unit G-6-150297 | Pennzoil Exploration & Prod. Co. | Bethany (Travis Peak 6400, Gas) | Panola | 1 | 1.58K | 453K | Jun 1994 – Jun 1995 |
| Chadwick Unit G-6-167459 | Pennzoil Exploration & Prod. Co. | Carthage (Travis Peak-White) | Panola | 1 | 1.36K | 113K | Jan 1998 – Jan 1999 |
| Cavin Unit G-6-150590 | Pennzoil Exploration & Prod. Co. | Bethany (Travis Peak 6510) | Panola | 1 | 1.34K | 831K | Jun 1994 – Jul 1997 |
| Hull Unit A G-6-137772 | Pennzoil Exploration & Prod. Co. | Carthage (Travis Peak 6296) | Panola | 1 | 1.27K | 389K | Jan 1993 – Jul 1995 |
| McKnight, M. B. G-10-150034 | Pennzoil Exploration & Prod. Co. | Sand Hills (Judkins) | Crane | 1 | 1.26K | 155K | Apr 1994 – Feb 1998 |
| Youngblood-Roe Unit G-6-140679 | Pennzoil Exploration & Prod. Co. | Carthage (Travis Peak-Collins) | Panola | 1 | 1.1K | 64.2K | Jan 1993 – Nov 1996 |
| McFaddin, Carrizo W. Womack G-2-159313 | Pennzoil Exploration & Prod. Co. | McFaddin, East (5725) | Victoria | 1 | 1.07K | 490K | Jun 1996 – May 1997 |
| Schaub, Julian G-14-45930 | Pennzoil Exploration & Prod. Co. | Gruver, North (Morrow 6985) | Hansford | 1 | 1.06K | 397K | Jan 1993 – Mar 1998 |
| Hull Unit A G-6-136963 | Pennzoil Exploration & Prod. Co. | Carthage (Travis Peak Hull-Gas) | Panola | 1 | 1.02K | 155K | Jan 1993 – May 1997 |
| Steele, Corrie G-6-147881 | Pennzoil Exploration & Prod. Co. | Bethany (Travis Peak 6510) | Panola | 1 | 912 | 1.09M | Dec 1993 – Sep 1995 |
| Scarborough G-4-128072 | Pennzoil Exploration & Prod. Co. | Brayton, N. (Vicksburg 10,400) | Nueces | 1 | 868 | 11.5K | Jan 1993 – Apr 1995 |
| Gutierrez, E. G-4-97548 | Pennzoil Exploration & Prod. Co. | Escobas (10,650) | Zapata | 1 | 859 | 1.89M | Jan 1993 – Jul 1996 |
| Collins Unit G-6-136158 | Pennzoil Exploration & Prod. Co. | Carthage (Travis Peak-Collins) | Panola | 1 | 771 | 45.4K | Jan 1993 – Jun 1994 |
| Gracia, Catarino et Al G-4-107643 | Pennzoil Exploration & Prod. Co. | Escobas (10,650) | Zapata | 1 | 710 | 1.83M | Jan 1993 – Aug 1995 |
| Chadwick Unit G-6-151830 | Pennzoil Exploration & Prod. Co. | Carthage (Travis Peak-White) | Panola | 1 | 703 | 40.9K | Sep 1994 – Jul 1995 |
| Lambert, M. F. G-2-144500 | Pennzoil Exploration & Prod. Co. | Siene Bean (6500) | Refugio | 1 | 539 | 1.02K | Jan 1993 – Mar 1993 |
| Lambert, M. F. G-2-83972 | Pennzoil Exploration & Prod. Co. | Refugio-Fox (5000) | Refugio | 1 | 463 | 155K | Jan 1993 – Dec 1994 |
| Steele, Corrie G-6-148401 | Pennzoil Exploration & Prod. Co. | Bethany (Travis Peak 6400, Gas) | Panola | 1 | 449 | 211K | Dec 1993 – Oct 1995 |
| N.P.U.-Ray G-2-137890 | Pennzoil Exploration & Prod. Co. | Tulsita-Wilcox (7490) | Bee | 1 | 431 | 39.3K | Jan 1993 – Jan 1994 |
| Morgan Unit G-6-140452 | Pennzoil Exploration & Prod. Co. | Carthage (Travis Peak-Collins) | Panola | 1 | 383 | 54.5K | Jan 1993 – Apr 1998 |
| Chadwick Unit G-6-152958 | Pennzoil Exploration & Prod. Co. | Carthage (Travis Peak-Blue) | Panola | 1 | 357 | 34K | Nov 1994 – Jul 1995 |
| Lambert, M. F. G-2-151991 | Pennzoil Exploration & Prod. Co. | Refugio-Fox (5830) | Refugio | 1 | 306 | 50.7K | Oct 1994 – Mar 1995 |
| Cavin Unit G-6-149143 | Pennzoil Exploration & Prod. Co. | Bethany (Travis Peak 6800) | Panola | 1 | 299 | 135K | Jan 1994 – Apr 1995 |
| State FK G-10-132870 | Pennzoil Exploration & Prod. Co. | Clabberhill | Andrews | 1 | 288 | 5.71K | Jan 1993 – Jul 1995 |
| N.P.U.-Hewit & Dougherty-Niehaus G-2-53311 | Pennzoil Exploration & Prod. Co. | Tulsita-Wilcox ( Slick) | Karnes | 1 | 266 | 143K | Jan 1993 – Oct 1995 |
| Werner, L. Sawmill Co. D Unit G-6-137004 | Pennzoil Exploration & Prod. Co. | Bethany, East (Cotton Valley) | Panola | 1 | 248 | 10.5K | Jan 1993 – Jun 1993 |
| Whitaker Unit G-6-138205 | Pennzoil Exploration & Prod. Co. | Carthage (Travis Peak Hull-Gas) | Panola | 1 | 170 | 32.3K | Jan 1993 – Nov 1993 |
| McFaddin, A. M. G-2-62282 | Pennzoil Exploration & Prod. Co. | McFaddin, North (4900) | Victoria | 1 | 168 | 49.4K | Apr 1993 – Sep 1993 |
| Hull Unit A G-6-163202 | Pennzoil Exploration & Prod. Co. | Carthage (Travis Peak) | Panola | 1 | 147 | 27.7K | Apr 1997 – Jan 1998 |
| Hull Unit A G-6-137549 | Pennzoil Exploration & Prod. Co. | Carthage (Travis Peak Hull-Gas) | Panola | 1 | 142 | 10.8K | Jan 1993 – Apr 1993 |
| Werner Sawmill, L. Co. "D" Unit G-6-146176 | Pennzoil Exploration & Prod. Co. | Centennial (Travis Peak 6250) | Panola | 1 | 141 | 64.2K | Jul 1993 – Oct 1993 |
| Haynes G-4-151769 | Pennzoil Exploration & Prod. Co. | Comitas (8900) | Zapata | 1 | 137 | 56K | Jul 1994 – Apr 1995 |
| Npu-Hewit & Dougherty-Niehaus G-2-53309 | Pennzoil Exploration & Prod. Co. | Tulsita-Wilcox ( Luling) | Karnes | 1 | 71 | 40.3K | Jan 1993 – Jun 1993 |
| Gracia, Catarino et Al G-4-135459 | Pennzoil Exploration & Prod. Co. | Escobas, S. (11400) | Zapata | 1 | 70 | 154K | Jan 1993 – May 1993 |
| Chadwick Unit G-6-171143 | Pennzoil Exploration & Prod. Co. | Carthage (Travis Peak-Blue) | Panola | 1 | 63 | 3.39K | Oct 1998 – Oct 1998 |
| Jennings G-4-135510 | Pennzoil Exploration & Prod. Co. | Jennings, W. (Wilcox 7900) | Zapata | 1 | 52 | 392K | Jan 1993 – Nov 1998 |
| Steele, Corrie a Unit G-6-153455 | Pennzoil Exploration & Prod. Co. | Bethany (Travis Peak 7200) | Panola | 1 | 44 | 236K | Nov 1994 – Jun 1998 |
| Jennings G-4-96010 | Pennzoil Exploration & Prod. Co. | Jennings, W. (Wilcox 7700) | Zapata | 1 | 35 | 304K | Jan 1993 – Nov 1996 |
| Haynes-East G-4-130506 | Pennzoil Exploration & Prod. Co. | Escobas, S. (11700) | Zapata | 1 | 21 | 4.17K | Jan 1993 – Jan 1993 |