| Mueller-Korth Unit G-3-148108 | Union Pacific Resources Company only | Giddings (Austin Chalk, Gas) | Lee | 1 | 155K | 751K | Jan 1994 – Aug 1999 |
| Dees-OL Unit O-3-22265 | Union Pacific Resources Company only | Giddings (Austin Chalk-3) | Lee | 1 | 48.8K | 57.3K | Jul 1993 – Oct 1998 |
| Knox, J. et Al O-3-11828 | Union Pacific Resources Company only | Giddings (Austin Chalk-3) | Lee | 1 | 24.2K | 280K | by Jan 1993 – Oct 1996 |
| Rost Unit O-3-20553 | Union Pacific Resources Company only | Giddings (Austin Chalk-3) | Lee | 1 | 22.8K | 535K | by Jan 1993 – Oct 1999 |
| Mueller-Korth Unit O-3-22269 | Union Pacific Resources Company only | Giddings (Austin Chalk-3) | Lee | 1 | 18.7K | 105K | Nov 1993 – Jan 1994 |
| Fenn Ranch Unit O-3-22422 | Union Pacific Resources Company only | Giddings (Austin Chalk-3) | Lee | 1 | 10.5K | 18.3K | May 1994 – Mar 1996 |
| Hielscher-White O-3-17934 | Union Pacific Resources Company only | Giddings (Austin Chalk-3) | Lee | 1 | 9.38K | 22.3K | by Jan 1993 – Jun 1998 |
| Teinert Unit O-3-14375 | Union Pacific Resources Company only | Giddings (Austin Chalk-3) | Lee | 1 | 7.28K | 20 | by Jan 1993 – Apr 1998 |
| Livingston Unit O-3-17503 | Union Pacific Resources Company only | Giddings (Austin Chalk-3) | Lee | 1 | 6.56K | 29.1K | by Jan 1993 – Mar 1995 |
| Fritsche-Fritsche Unit O-3-16405 | Union Pacific Resources Company only | Giddings (Austin Chalk-3) | Lee | 1 | 6.25K | 18.6K | by Jan 1993 – Apr 1995 |
| Cameron, B. O-3-12359 | Union Pacific Resources Company only | Giddings (Austin Chalk-3) | Lee | 1 | 6K | 7.6K | by Jan 1993 – Oct 1995 |
| Golub-Sonia O-3-16136 | Union Pacific Austin Chalk Co. only | Giddings (Austin Chalk-3) | Lee | 1 | 5.8K | 9.89K | by Jan 1993 – Apr 1995 |
| Sheppard Unit O-3-13525 | Union Pacific Resources Company only | Giddings (Austin Chalk-3) | Lee | 1 | 5.73K | 118K | by Jan 1993 – Jul 1999 |
| Menzel, E. Unit O-3-17736 | Union Pacific Resources Company only | Giddings (Buda) | Lee | 1 | 5.64K | 8.54K | Feb 1993 – Mar 1995 |
| Krause, A.M. Unit O-3-18264 | Union Pacific Resources Company only | Giddings (Austin Chalk-3) | Lee | 1 | 5.45K | 1.89K | by Jan 1993 – Apr 1995 |
| Bredhauer, Tommy Unit O-3-13437 | Union Pacific Resources Company only | Giddings (Austin Chalk-3) | Lee | 3 | 4.51K | 17.7K | by Jan 1993 – Mar 1994 |
| Dixon Unit O-3-15504 | Union Pacific Resources Company only | Giddings (Austin Chalk-3) | Lee | 1 | 3.6K | 33.6K | by Jan 1993 – Jun 1994 |
| Lehmann, Dorothy O-3-16948 | Union Pacific Austin Chalk Co. only | Giddings (Austin Chalk-3) | Lee | 1 | 3.33K | 73.3K | by Jan 1993 – Dec 1995 |
| Mae Unit O-3-12815 | Union Pacific Resources Company only | Giddings (Austin Chalk-3) | Lee | 2 | 3.19K | 58.7K | by Jan 1993 – Sep 1994 |
| Francis O-3-16009 | Union Pacific Austin Chalk Co. only | Giddings (Austin Chalk-3) | Lee | 1 | 2.87K | 39.9K | by Jan 1993 – Nov 1995 |
| Gaeke O-3-20474 | Union Pacific Austin Chalk Co. only | Big -a- Taylor | Lee | 1 | 2.74K | 12.2K | by Jan 1993 – Dec 1997 |
| Symm O-3-20925 | Union Pacific Resources Company only | Giddings (Austin Chalk-3) | Lee | 1 | 2.72K | 9.96K | by Jan 1993 – Mar 1994 |
| Mamie O-3-15152 | Union Pacific Resources Company only | Giddings (Austin Chalk-3) | Lee | 1 | 2.65K | 4.94K | by Jan 1993 – Apr 1994 |
| September O-3-18228 | Union Pacific Resources Company only | Giddings (Austin Chalk-3) | Lee | 1 | 2.22K | 9.26K | by Jan 1993 – Apr 1996 |
| Medack, Paul O-3-11603 | Union Pacific Resources Company only | Giddings (Austin Chalk-3) | Lee | 3 | 2.12K | 615 | by Jan 1993 – Jun 1995 |
| Fischer, L.A. O-3-11949 | Union Pacific Resources Company only | Giddings (Austin Chalk-3) | Lee | 1 | 2.01K | 3.32K | by Jan 1993 – Apr 1994 |
| Lehmann, Kenneth O-3-13785 | Union Pacific Austin Chalk Co. only | Giddings (Austin Chalk-3) | Lee | 1 | 1.92K | 8.7K | by Jan 1993 – Feb 1995 |
| Mittasch, H. O-3-12051 | Union Pacific Resources Company only | Giddings (Austin Chalk-3) | Lee | 1 | 1.52K | 11.6K | by Jan 1993 – Feb 1994 |
| Newton O-3-15214 | Union Pacific Resources Company only | Giddings (Austin Chalk-3) | Lee | 2 | 1.46K | 2.32K | by Jan 1993 – Jul 1994 |
| Charlotte H. Unit G-3-108883 | Union Pacific Austin Chalk Co. only | Giddings (Austin Chalk, Gas) | Lee | 1 | 1.37K | 53.9K | by Jan 1993 – Jan 1996 |
| Melanie G-3-112103 | Union Pacific Resources Company only | Giddings (Austin Chalk, Gas) | Lee | 1 | 1.35K | 65.8K | by Jan 1993 – Oct 1996 |
| Unger, Fred O-3-11591 | Union Pacific Resources Company only | Giddings (Austin Chalk-3) | Lee | 1 | 1.29K | 15 | by Jan 1993 – Apr 1994 |
| Arthur Urban Unit O-3-17520 | Union Pacific Resources Company only | Giddings (Austin Chalk-3) | Lee | 1 | 1.22K | 1.76K | by Jan 1993 – Jul 1993 |
| Moses O-3-19717 | Union Pacific Resources Company only | Giddings (Austin Chalk-3) | Lee | 1 | 1.12K | 2.68K | by Jan 1993 – Jul 1994 |
| Leubner O-3-12801 | Union Pacific Austin Chalk Co. only | Giddings (Buda) | Lee | 1 | 1.08K | 25 | Feb 1993 – Mar 1995 |
| Oltmann Unit O-3-16914 | Union Pacific Resources Company only | Giddings (Austin Chalk-3) | Lee | 1 | 1.06K | 470 | by Jan 1993 – Apr 1994 |
| Shields Unit O-3-13963 | Union Pacific Austin Chalk Co. only | Giddings (Austin Chalk-3) | Lee | 1 | 973 | 12.8K | by Jan 1993 – Mar 1996 |
| Thessalonians Unit O-3-17982 | Union Pacific Resources Company only | Giddings (Austin Chalk-3) | Lee | 1 | 920 | 5.32K | by Jan 1993 – Mar 1996 |
| Jensen 'A' O-3-20005 | Union Pacific Austin Chalk Co. only | Giddings (Austin Chalk-3) | Lee | 1 | 766 | 26.3K | by Jan 1993 – Oct 1994 |
| Julia Unit O-3-15029 | Union Pacific Resources Company only | Giddings (Austin Chalk-3) | Lee | 2 | 705 | 39.5K | by Jan 1993 – Feb 1994 |
| Lawrence G-3-86948 | Union Pacific Austin Chalk Co. only | Giddings (Austin Chalk, Gas) | Lee | 1 | 674 | 38.7K | by Jan 1993 – Mar 1997 |
| Wilco Supply O-3-16709 | Union Pacific Resources Company only | Giddings (Buda) | Lee | 1 | 633 | 15 | by Jan 1993 – Mar 1994 |
| Hannah O-3-20103 | Union Pacific Resources Company only | Giddings (Austin Chalk-3) | Lee | 1 | 631 | 14.4K | by Jan 1993 – Jul 1994 |
| Lauderdale, Josie Unit G-3-95849 | Union Pacific Austin Chalk Co. only | Giddings (Austin Chalk, Gas) | Lee | 1 | 614 | 31.7K | by Jan 1993 – Jan 1997 |
| Bigon O-3-15774 | Union Pacific Resources Company only | Giddings (Austin Chalk-3) | Lee | 1 | 572 | 6 | Apr 1994 – May 1996 |
| Cameron OL Unit O-3-13791 | Union Pacific Resources Company only | Giddings (Austin Chalk-3) | Lee | 1 | 564 | 21.4K | by Jan 1993 – Jun 1993 |
| Stork G-3-140961 | Union Pacific Resources Company only | Giddings (Austin Chalk, Gas) | Lee | 1 | 498 | 15.9K | Feb 1993 – Feb 1994 |
| Diane Unit G-3-150268 | Union Pacific Austin Chalk Co. only | Giddings (Austin Chalk, Gas) | Lee | 1 | 267 | 650 | Jul 1994 – Nov 1994 |
| Knittel G-3-151926 | Union Pacific Austin Chalk Co. only | Giddings (Austin Chalk, Gas) | Lee | 1 | 173 | 3.02K | Oct 1994 – Nov 1995 |
| Dockery Unit O-3-12927 | Union Pacific Resources Company only | Giddings (Austin Chalk-3) | Lee | 1 | 75 | 4 | by Jan 1993 – Apr 1993 |