| Parker, J. E. -D- (Amoco) O-10-4646 | Chevron Midcontinent, L.P. only | Parker (Wolfcamp) | Andrews | 6 | 31.1K | 35.2K | by Jan 1993 – Aug 1994 |
| Howth & Keith O-3-300 | Amoco Production Company only | Beaumont, West | Jefferson | 2 | 29.8K | 75.1K | by Jan 1993 – Jun 1999 |
| Fisher, Caddie O-7-6249 | Amoco Production Company only | East Texas | Gregg | 1 | 29.6K | 10.5K | by Jan 1993 – Jun 1998 |
| Killam-Hurd-Amoco Trautman GU A G-4-145168 | Killam Oil Co., Ltd. only | Del Mar (Lobo Cons.) | Webb | 1 | 29K | 5.75M | by Jan 1993 – Jan 2016 |
| Amoco Craward -X- O-10-36691 | Success Oil Company, Inc. only | Crawar (San Andres) | Ward | 1 | 28.4K | 151K | Aug 2007 – Jan 2019 |
| Amoco Fee O-3-19107 | Radco Operations, L.P. only | Sour Lake | Hardin | 3 | 27.5K | 51 | Feb 1993 – Sep 2025 |
| Killam-Hurd-Amoco G-4-104940 | Killam Oil Co., Ltd. only | Casa Verde (Hirsch Lower) | Webb | 1 | 26.1K | 7.22M | by Jan 1993 – Aug 2026 |
| Killam-Hurd-Amoco G-4-140737 | Killam Oil Co., Ltd. only | Casa Verde (Hirsch Lower) | Webb | 1 | 24.5K | 7.41M | by Jan 1993 – Aug 2026 |
| Killam-Hurd-Amoco Range G-4-98916 | Killam Oil Co., Ltd. only | Casa Verde (Hirsch Lower) | Webb | 1 | 24K | 7.09M | by Jan 1993 – Aug 2026 |
| Glisan-Amoco 12 G-14-262179 | Mmgl Txph, LLC only | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 23.7K | 2.12M | May 2011 – Aug 2026 |
| Parker, J. E. -D- (Amoco) O-10-4641 | Chevron Midcontinent, L.P. only | Parker (Pennsylvanian) | Andrews | 7 | 22.1K | 25.2K | by Jan 1993 – Aug 1994 |
| M. R. I. et al . - Amoco Unit O-11-67704 | Cimarex Energy Co. of Colorado only | Terryon, N, (Clearfork, Lo.) | Terry | 1 | 21.5K | 705 | Dec 1996 – Jan 2009 |
| Parker, J. E. "U" (Amoco) O-10-33612 | Union Oil Company of California only | Parker (Wolfcamp) | Andrews | 1 | 19.5K | 36K | by Jan 1993 – Aug 1994 |
| Kiker-Amoco 6 G-14-262746 | Mmgl Txph, LLC only | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 18.2K | 3.2M | Jun 2011 – Aug 2026 |
| Killam-Hurd-Amoco G-4-103036 | Killam Oil Co., Ltd. only | Casa Verde (Hirsch Lower) | Webb | 1 | 17.9K | 6.34M | by Jan 1993 – Aug 2026 |
| Amoco Fee #1 O-3-10925 | Radco Operations, L.P. only | Sour Lake | Hardin | 1 | 17.5K | 17 | by Jan 1993 – May 2026 |
| Killam-Hurd-Amoco G-4-103352 | Killam Oil Co., Ltd. only | Casa Verde (Hirsch Lower) | Webb | 1 | 17.4K | 3.73M | by Jan 1993 – Aug 2026 |
| Killam-Hurd-Amoco G-4-104939 | Killam Oil Co., Ltd. only | Casa Verde (Hirsch Lower) | Webb | 1 | 16.6K | 5.12M | by Jan 1993 – Dec 2021 |
| Amoco-Collier Estate O-11-62245 | Collier, W. D. Ranch only | Ridge, South (Clear Fork) | Crosby | 7 | 15.9K | 22 | by Jan 1993 – May 1997 |
| Amoco-Sealy O-10-32182 | A&m Oil & Gas LLC only | Magnolia Sealy | Winkler | 1 | 15.9K | 845 | by Jan 1993 – Aug 2026 |
| McCormack, W. P. O-3-304 | Amoco Production Company only | Beaumont, West | Jefferson | 4 | 14.7K | 18.8K | by Jan 1993 – May 1996 |
| Harris, T. B. O-7-6762 | Amoco Production Company only | East Texas | Gregg | 1 | 14.1K | 22 | by Jan 1993 – Mar 1998 |
| Amoco Production Company Fee O-3-20693 | Kriti Exploration, Inc. only | Beaumont, NW (Anomalina) | Jefferson | 2 | 13.8K | 343K | by Jan 1993 – Jan 1999 |
| Schmidt, Henry O-3-398 | Amoco Production Company only | Big Hill, W. (Discorbis) | Jefferson | 2 | 12.7K | 3.1K | by Jan 1993 – Aug 1994 |
| Amoco Craward O-10-29572 | Success Oil Company, Inc. only | Crawar (San Andres) | Ward | 2 | 12.5K | 39.1K | by Jan 1993 – Jan 2019 |
| Killam-Hurd-Amoco G-4-125272 | Killam Oil Co., Ltd. only | Casa Verde (Hirsch Lower) | Webb | 1 | 12.4K | 2.93M | by Jan 1993 – Aug 2026 |
| Killam-Hurd-Amoco-Fee G-4-149390 | Killam Oil Co., Ltd. only | Umbrella, North (Lobo Cons.) | Webb | 1 | 11.8K | 1.49M | Mar 1994 – Feb 2012 |
| Old Ocean Unit G-3-31351 | Amoco Production Company only | Old Ocean (Larsen) | Matagorda | 1 | 11.1K | 253K | by Jan 1993 – Nov 1995 |
| Amoco-State O-10-27476 | Synergy Oil & Gas, Inc. (A) only | Tunstill, East (Delaware) | Loving | 2 | 10.8K | 31.1K | by Jan 1993 – Jan 2001 |
| Rogers, Billy Neal Gas Unit G-6-100696 | Amoco Production Company only | Henderson, North (Rodessa) | Rusk | 1 | 8.66K | 20.9K | Jun 1994 – Mar 1995 |
| Parker, J. E. -D- (Amoco) O-10-21157 | Morningstar Operating LLC only | Parker (Grayburg, San Andres) | Andrews | 3 | 8.48K | 8.9K | by Jan 1993 – Feb 1996 |
| Killam-Hurd-Amoco Trautmann GU A G-4-99358 | Killam Oil Co., Ltd. only | Del Mar (Lobo Cons.) | Webb | 1 | 8.48K | 1M | by Jan 1993 – Jan 2016 |
| Isaacs, John C. Jr. "G" O-14-6871 | Amoco Production Company only | Canadian, SE (Douglas) | Hemphill | 1 | 8.39K | 8.15K | by Jan 1993 – Oct 2000 |
| Amoco-Sims O-11-65597 | Osr Oil & Gas Company only | Brazos Bluff (Ellenburger) | Kent | 1 | 8.29K | 512 | by Jan 1993 – Mar 1997 |
| Killam & Hurd-Amoco State G-4-115775 | EOG Resources, Inc. only | Lake Casa Blanca (Clark) | Webb | 1 | 8.08K | 1.75M | by Jan 1993 – Nov 2000 |
| Killam-Hurd-Amoco Trautmann G-4-144938 | Killam Oil Co., Ltd. only | Del Mar (Lobo Cons.) | Webb | 1 | 7.95K | 2.43M | by Jan 1993 – Feb 2016 |
| Amoco-Johnson O-3-19880 | Radco Operations, L.P. only | Sour Lake | Hardin | 2 | 7.6K | 22 | by Jan 1993 – Mar 2004 |
| Killam-Hurd-Amoco G-4-140849 | Killam Oil Co., Ltd. only | Casa Verde (Hirsch Lower) | Webb | 1 | 7.5K | 2.06M | by Jan 1993 – Aug 2026 |
| Jones-Amoco G-14-265705 | Mmgl Txph, LLC only | Allison Parks (Granite Wash) | Hemphill | 1 | 7.46K | 429K | Oct 2011 – Aug 2026 |
| Amoco Production Company Fee G-3-198079 | Petrohawk Operating Company only | Beaumont, West (Consolidated) | Jefferson | 1 | 7.09K | 167K | Nov 2003 – Sep 2005 |
| Killam-Hurd-Amoco G-4-124688 | Killam Oil Co., Ltd. only | Casa Verde (Clark) | Webb | 1 | 6.43K | 1.63M | by Jan 1993 – Dec 2017 |
| Killam-Hurd-Amoco Alexander "B" G-4-124677 | Enron Oil & Gas Company only | Del Mar (Lobo Cons.) | Webb | 1 | 5.85K | 448K | by Jan 1993 – Apr 1997 |
| Amoco Baldwin O-4-14025 | Proline Energy Resources Inc only | Baldwin (3820) | Nueces | 1 | 5.79K | 0 | Jun 2015 – Jun 2026 |
| Killam-Hurd-Amoco G-4-124687 | Killam Oil Co., Ltd. only | Casa Verde (Hirsch Lower) | Webb | 1 | 5.65K | 1.73M | by Jan 1993 – Mar 2022 |
| Citizens Natl. Bank Trustee -A- O-14-6554 | Amoco Production Company only | Coburn, SW (Tonkaw) | Lipscomb | 1 | 5.56K | 110K | by Jan 1993 – Nov 1998 |
| Killam-Hurd-Amoco Walker Gas Unt G-4-151196 | Killam Oil Co., Ltd. only | Del Mar (Lobo Cons.) | Webb | 1 | 5.5K | 2.21M | Aug 1994 – Apr 2015 |
| Keith & Dowlen O-3-20288 | Amoco Production Company only | Beaumont, WEST(4800) | Jefferson | 1 | 5.3K | 17.2K | by Jan 1993 – Sep 1994 |
| Killam Hurd-Amoco Trautman G-4-98912 | Killam Oil Co., Ltd. only | Del Mar (Lobo Cons.) | Webb | 1 | 5.24K | 1.06M | by Jan 1993 – Feb 2016 |
| Killam-Hurd-Amoco Uisd GU G-4-107189 | Enron Oil & Gas Company only | Del Mar (Lobo Cons.) | Webb | 1 | 5.16K | 342K | by Jan 1993 – Apr 1996 |
| Killam-Hurd-Amoco Trautmann GU/B G-4-150455 | Killam Oil Co., Ltd. only | Del Mar (Lobo Cons.) | Webb | 1 | 5.09K | 1.82M | Jun 1994 – Feb 2016 |