| Temple Industries O-6-13155 | Union Pacific Resources Company | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 731 | 16K | by Jan 1993 – Feb 1993 |
| McDaniel, J. A. G-6-116543 | Union Pacific Resources Company | Carthage (Cotton Valley) | Panola | 1 | 723 | 59.6K | by Jan 1993 – Apr 1995 |
| Richardson Unit G-3-152703 | Union Pacific Resources Company | Giddings (Austin Chalk, Gas) | Washington | 1 | 714 | 30.3K | Oct 1994 – Jan 1996 |
| Julia Unit O-3-15029 | Union Pacific Resources Company | Giddings (Austin Chalk-3) | Lee | 2 | 705 | 39.5K | by Jan 1993 – Feb 1994 |
| Davidson "17" G-9-149488 | Union Pacific Resources Company | Davidson Ranch (Penn. 7890) | Crockett | 1 | 682 | 158K | Apr 1994 – Apr 1995 |
| Elliff, J. S. Etal O-4-12393 | Union Pacific Resources Company | Agua Dulce (6850) | Nueces | 1 | 679 | 680 | Aug 1994 – Jan 1995 |
| Avant-Garcia Unit O-1-13798 | Union Pacific Resources Company | Pearsall (Austin Chalk) | Frio | 1 | 639 | 118 | Oct 1993 – Feb 1994 |
| Wilco Supply O-3-16709 | Union Pacific Resources Company | Giddings (Buda) | Lee | 1 | 633 | 15 | by Jan 1993 – Mar 1994 |
| Hannah O-3-20103 | Union Pacific Resources Company | Giddings (Austin Chalk-3) | Lee | 1 | 631 | 14.4K | by Jan 1993 – Jul 1994 |
| Scott, J. A. O-3-21628 | Union Pacific Resources Company | Giddings (Austin Chalk-3) | Brazos | 1 | 625 | 376 | by Jan 1993 – Oct 1994 |
| Cravens, P. L. O-10-26316 | Union Pacific Resources Company | Conger, SW (Penn) | Glasscock | 2 | 620 | 40.2K | by Jan 1993 – Dec 1994 |
| Holmes, Priestly Unit G-6-143628 | Union Pacific Resources Company | Carthage (Travis Peak-Allison) | Panola | 1 | 618 | 45.6K | by Jan 1993 – Oct 1994 |
| Golladay, A.H. O-4-11827 | Union Pacific Resources Company | Agua Dulce (7850) | Nueces | 1 | 612 | 12 | by Jan 1993 – Apr 1994 |
| Woods O-1-13011 | Union Pacific Resources Company | Pearsall (Austin Chalk) | Dimmit | 1 | 607 | 16 | by Jan 1993 – Jun 1994 |
| Bigon O-3-15774 | Union Pacific Resources Company | Giddings (Austin Chalk-3) | Lee | 1 | 572 | 6 | Apr 1994 – May 1996 |
| Krobot, F. J. O-3-13012 | Union Pacific Resources Company | Giddings (Austin Chalk-3) | Burleson | 1 | 571 | 2.17K | by Jan 1993 – May 1993 |
| Brinkman, L. W. "a" Unit O-3-13784 | Union Pacific Resources Company | Giddings (Austin Chalk-3) | Burleson | 1 | 567 | 5.95K | by Jan 1993 – Jul 1993 |
| Cameron OL Unit O-3-13791 | Union Pacific Resources Company | Giddings (Austin Chalk-3) | Lee | 1 | 564 | 21.4K | by Jan 1993 – Jun 1993 |
| Wardner, G. P. O-4-11851 | Union Pacific Resources Company | Stratton (W-25) | Kleberg | 1 | 545 | 11K | Feb 1993 – Nov 1996 |
| Patranella, Chas. "B" O-3-16835 | Union Pacific Resources Company | Kurten (Buda) | Brazos | 1 | 521 | 4.98K | by Jan 1993 – Sep 1993 |
| Cowboy Unit O-3-16804 | Union Pacific Resources Company | Giddings (Austin Chalk-3) | Washington | 1 | 519 | 7.24K | by Jan 1993 – Nov 1995 |
| Britton G-6-155230 | Union Pacific Resources Company | Brachfield (Travis Peak) | Panola | 1 | 513 | 14.1K | May 1995 – Sep 1995 |
| Stork G-3-140961 | Union Pacific Resources Company | Giddings (Austin Chalk, Gas) | Lee | 1 | 498 | 15.9K | Feb 1993 – Feb 1994 |
| Dee O-3-17860 | Union Pacific Resources Company | Giddings (Austin Chalk-3) | Fayette | 1 | 483 | 3.74K | by Jan 1993 – Aug 1995 |
| Wardner, G. P. O-4-11940 | Union Pacific Resources Company | Stratton (F-44) | Nueces | 1 | 463 | 52.8K | by Jan 1993 – Aug 1993 |
| Bay G-3-153819 | Union Pacific Resources Company | Giddings (Austin Chalk, Gas) | Grimes | 1 | 440 | 161K | Feb 1995 – Aug 1995 |
| Callie O-3-17880 | Union Pacific Resources Company | Kurten (Buda) | Brazos | 1 | 410 | 314 | by Jan 1993 – Apr 1993 |
| Wunderlich G-3-145641 | Union Pacific Resources Company | Giddings (Austin Chalk, Gas) | Fayette | 1 | 400 | 7.61K | May 1993 – Mar 1997 |
| Simon-Ottis G-3-123118 | Union Pacific Resources Company | Wadsworth, South (Doss) | Matagorda | 1 | 383 | 48K | by Jan 1993 – Apr 1997 |
| Council, Estelle "70" O-10-34979 | Union Pacific Resources Company | Conger, SW (Penn) | Reagan | 1 | 378 | 17K | Jan 1996 – Dec 1996 |
| Cope-Bodine "A" O-10-34810 | Union Pacific Resources Company | Conger, SW (Penn) | Reagan | 1 | 338 | 9.97K | Dec 1995 – Jun 1996 |
| Blackstone Minerals A-140 G-6-160761 | Union Pacific Resources Company | Brookeland (Austin Chalk, 8800) | Newton | 1 | 337 | 371 | Oct 1995 – Oct 1995 |
| N.W. Oldenburg-Amarado Unit O-3-23763 | Union Pacific Resources Company | Giddings (Austin Chalk-3) | Fayette | 1 | 329 | 2.51K | Aug 1999 – Feb 2000 |
| Chiodo-Astro -A- O-1-6798 | Union Pacific Resources Company | Pearsall (Austin Chalk) | Frio | 6 | 282 | 1 | Mar 1993 – Mar 1993 |
| Circle "N" Dairy O-1-13885 | Union Pacific Resources Company | La Vernia, West (Austin Chalk) | Guadalupe | 1 | 250 | 3 | Feb 1994 – Apr 1994 |
| Bonker, Alvin Unit G-3-102033 | Union Pacific Resources Company | Giddings (Edwards, Gas) | Fayette | 1 | 230 | 25.9K | by Jan 1993 – May 1994 |
| Brinkman, L.W. "B" Unit O-3-15075 | Union Pacific Resources Company | Giddings (Austin Chalk-3) | Burleson | 1 | 215 | 4.92K | by Jan 1993 – Aug 1993 |
| Arco-Vastar Unit A-342 O-6-13008 | Union Pacific Resources Company | Brookeland (Austin Chalk, 8800) | Sabine | 1 | 198 | 2.39K | by Jan 1993 – Jan 1993 |
| Moore, Tom Estate O-6-13368 | Union Pacific Resources Company | Carthage (Travis Peak-Allison,w) | Panola | 1 | 181 | 872 | Jul 1994 – Oct 1994 |
| Elliff, J.S. et Al O-4-12405 | Union Pacific Resources Company | Agua Dulce (7050) | Nueces | 1 | 140 | 662 | Nov 1994 – Nov 1994 |
| Briscoe O-1-14086 | Union Pacific Resources Company | Pearsall (Austin Chalk) | Dimmit | 1 | 96 | 0 | Sep 1996 – Sep 1996 |
| Schoenemann O-3-20991 | Union Pacific Resources Company | Giddings (Austin Chalk-3) | Burleson | 1 | 92 | 1.68K | by Jan 1993 – Aug 1994 |
| Dalio O-3-16246 | Union Pacific Resources Company | Kurten (Buda) | Brazos | 1 | 86 | 463 | by Jan 1993 – Aug 1993 |
| Dansby-Bryan Unit O-3-17512 | Union Pacific Resources Company | Kurten (Buda) | Brazos | 1 | 76 | 2 | by Jan 1993 – Feb 1993 |
| Dockery Unit O-3-12927 | Union Pacific Resources Company | Giddings (Austin Chalk-3) | Lee | 1 | 75 | 4 | by Jan 1993 – Apr 1993 |
| Paul, Alvin M. O-3-16420 | Union Pacific Resources Company | Giddings (Austin Chalk-3) | Burleson | 1 | 62 | 34 | by Jan 1993 – Jan 1993 |
| Caudle, Dahlia O. Unit #2 G-6-96107 | Union Pacific Resources Company | Carthage (Travis Peak) | Panola | 1 | 61 | 3.98K | by Jan 1993 – Apr 1993 |
| Polk O-3-16552 | Union Pacific Resources Company | Giddings (Buda) | Fayette | 2 | 58 | 1 | Feb 1993 – Feb 1993 |
| Hannes, Calvin O-3-19653 | Union Pacific Resources Company | Serbin (Taylor Sand) | Lee | 1 | 54 | 3 | Feb 1993 – May 1993 |
| Cgu 9 G-6-154894 | Union Pacific Resources Company | Carthage (Travis Peak) | Panola | 1 | 49 | 300K | Mar 1995 – Jul 1996 |