| Adams O-4-11573 | Trailblazer Oil & Gas LLC only | Magnolia City, N. (Marg-Logan) | Jim Wells | 4 | 143K | 85.6K | by Jan 1993 – Jan 2016 |
| Adams O-4-12340 | Trailblazer Oil & Gas LLC only | Magnolia City, N. (Seg a 3770) | Jim Wells | 2 | 64.1K | 40.8K | May 1994 – Jan 2016 |
| Adams-Houghton O-4-12520 | Trailblazer Oil & Gas LLC only | Magnolia City, N. (Marg-Logan) | Jim Wells | 2 | 46.7K | 1.88K | Jan 1996 – Feb 2020 |
| Adams O-4-11899 | Galindo Brothers, Inc. only | Magnolia City, N. (Frio 4900) | Jim Wells | 2 | 33.7K | 44.4K | by Jan 1993 – Apr 2004 |
| Coastal Corp. O-4-13145 | Green Exploration Company only | Magnolia City, W. (5400) | Jim Wells | 1 | 33.7K | 124K | Mar 2003 – Oct 2017 |
| Boggan Unit No. 1 O-4-13711 | Sandalwood Exploration, L.P. only | Magnolia City, N (D-02) | Jim Wells | 1 | 30.6K | 897 | Jun 2012 – Sep 2016 |
| Adams-Houghton O-4-12587 | Galindo Brothers, Inc. only | Magnolia City, North (3800) | Jim Wells | 2 | 22.2K | 1.05K | Jul 1996 – Mar 2020 |
| King Ranch Morgan O-4-10707 | Exxon Mobil Corporation only | Magnolia City (F-77) | Kleberg | 1 | 18.4K | 23.4K | by Jan 1993 – Aug 1998 |
| Lorberau O-4-13208 | Valley Petrochemicals, LLC only | Magnolia City, W. (Reynolds) | Jim Wells | 1 | 14.3K | 8.24K | Jan 2004 – May 2025 |
| Adams, Nina Est. O-4-11337 | R.C.I. Energy only | Magnolia City, North (4900) | Jim Wells | 1 | 13.8K | 9.52K | by Jan 1993 – May 2006 |
| Galindo O-4-13805 | Gaither Petroleum Corporation only | Magnolia City, N. (Frio 5040) | Jim Wells | 1 | 12.3K | 0 | Mar 2013 – Jun 2022 |
| Adams, N. O. O-4-5112 | Brown, Russell Operator, Inc. only | Magnolia City, N. (Seg a 3770) | Jim Wells | 3 | 9.25K | 3.03K | by Jan 1993 – Apr 1998 |
| Adams, Nina Est. "A" O-4-7124 | Brown, Russell Operator, Inc. only | Magnolia City, N. (Seg a 3770) | Jim Wells | 1 | 2.18K | 2.09K | by Jan 1993 – Sep 1996 |
| Adams-Houghton O-4-12537 | Sandalwood Oil & Gas, Inc. only | Magnolia City, N. (Frio 4900) | Jim Wells | 1 | 2.06K | 391 | Mar 1996 – Jun 1996 |
| King Ranch Morgan O-4-10670 | EOG Resources, Inc. only | Magnolia City (F-78) | Kleberg | 5 | 1.57K | 16.2K | by Jan 1993 – Jan 1996 |
| Perez, Adolfo O-4-11949 | Ward, E. B. only | Magnolia City, W. (Perez) | Jim Wells | 2 | 1.45K | 10 | by Jan 1993 – Jul 1994 |
| Adams-Houghton G-4-154323 | Sandalwood Oil & Gas, Inc. only | Magnolia City, N. (5420 Tom) | Jim Wells | 1 | 1.13K | 182K | Apr 1995 – Dec 1995 |
| Curiel O-4-10848 | Bellows Operating Co., L. C. only | Magnolia City, SW. (5400 Frio) | Jim Wells | 1 | 781 | 33 | by Jan 1993 – Dec 1995 |
| Morriss G-4-120217 | Lynd, J. L., Inc. only | Magnolia City (Eli) | Jim Wells | 1 | 612 | 90.5K | by Jan 1993 – Jun 1995 |
| Adams-Houghton G-4-155442 | Sandalwood Oil & Gas, Inc. only | Magnolia City, N. (5420 Tom) | Jim Wells | 1 | 342 | 92.1K | Sep 1995 – Dec 1995 |
| Adams et. al. "A" G-4-156325 | Sandalwood Oil & Gas, Inc. only | Magnolia City, N. (5050 Kona) | Jim Wells | 1 | 291 | 100K | Sep 1995 – Apr 1996 |
| Rose O-4-14266 | Cimarron Engineering, LLC only | Magnolia City, N. (Seg a E-89) | Jim Wells | 1 | 288 | 0 | Mar 2025 – Oct 2025 |
| Adams G-4-138400 | Swift Energy Company only | Magnolia City, North (5400) | Jim Wells | 1 | 245 | 26.2K | by Jan 1993 – Apr 1994 |
| Adams O-4-11898 | Galindo Brothers, Inc. only | Magnolia City, N. (Seg a 4800) | Jim Wells | 1 | 213 | 973 | by Jan 1993 – Aug 1993 |
| Floyd-Patterson Unit G-4-191699 | Ventex Operating Corp. only | Magnolia City, N. (Frio 4070) | Jim Wells | 1 | 196 | 698K | Jun 2002 – Aug 2005 |
| Adams G-4-279739 | Inland Ocean, Inc. only | Magnolia City, N. (Roberts, Up.) | Jim Wells | 1 | 194 | 15.9K | May 2016 – Dec 2017 |
| Adams et al. "A" G-4-154948 | Sandalwood Oil & Gas, Inc. only | Magnolia City, N. (5800 Napali) | Jim Wells | 1 | 137 | 16.7K | Aug 1995 – Sep 1995 |
| Adams, Nina Est O-4-11951 | Brown, Russell Operator, Inc. only | Magnolia City,n.(seg a Evetts L) | Jim Wells | 1 | 74 | 141 | by Jan 1993 – Feb 1993 |
| Adams G-4-282530 | Inland Ocean, Inc. only | Magnolia City, North (3800) | Jim Wells | 1 | 28 | 104K | May 2017 – Oct 2020 |
| Farmer, W.H. G-4-228994 | C.B. Production only | Magnolia City (4860) | Jim Wells | 1 | 19 | 70.4K | Jul 2007 – Jul 2021 |
| Adams-Houghton G-4-159083 | Sandalwood Oil & Gas, Inc. only | Magnolia City, N. (Seg a 4000) | Jim Wells | 1 | 19 | 101K | Jun 1996 – Apr 1997 |
| Adams Houghton G-4-161057 | Trailblazer Oil & Gas LLC only | Magnolia City, North (3300) | Jim Wells | 1 | 2 | 360K | Nov 1996 – Dec 2000 |
| Genesis G-4-232287 | Turnkey E&P Corporation only | Magnolia City (5600) | Jim Wells | 1 | 0 | 0 | — |
| Genesis G-4-245506 | Turnkey E&P Corporation only | Magnolia City (Cook 5800) | Jim Wells | 1 | 0 | 0 | — |
| De Garcia, Paula V. O-4-1706 | Laguna Oil Corporation only | Magnolia City (Garcia Sand) | Jim Wells | 5 | 0 | 0 | — |
| Adams, Nina Estate O-4-1708 | Exxcel Operating Company only | Magnolia City, North | Jim Wells | 1 | 0 | 0 | — |
| Adams, Nina, Estate O-4-1714 | Exxcel Operating Company only | Magnolia City, N. (Roberts Sand) | Jim Wells | 2 | 0 | 0 | — |
| Adams, Nina, Estate O-4-1715 | Brown, Russell Operator, Inc. only | Magnolia City, N. (Roberts Sand) | Jim Wells | 2 | 0 | 0 | — |
| Adams, N. O. O-4-5351 | Brown, Russell Operator, Inc. only | Magnolia City, W. (Perez) | Jim Wells | 1 | 0 | 0 | — |
| De Garcia Unit O-4-6090 | Laguna Oil Corporation only | Magnolia City (Valadez -a- Sand) | Jim Wells | 2 | 0 | 0 | — |
| Adams, Nina, Est. O-4-6427 | Exxcel Operating Company only | Magnolia City,n.(seg a Evetts L) | Jim Wells | 1 | 0 | 0 | — |
| Adams, Nina, Estate O-4-6534 | Exxcel Operating Company only | Magnolia City, N. (Seg a E-89) | Jim Wells | 2 | 0 | 0 | — |
| Larose, L. H. O-4-6568 | La Rose, L H only | Magnolia City, N. (Seg C 5000) | Jim Wells | 1 | 0 | 0 | — |
| Adams, Nina, Est. O-4-6635 | Exxcel Operating Company only | Magnolia City, N (Seg a E-83) | Jim Wells | 1 | 0 | 0 | — |
| Adams, Nina, Estate O-4-6806 | Exxcel Operating Company only | Magnolia City, N (Seg B Roberts) | Jim Wells | 3 | 0 | 0 | — |
| Reynolds & Richardson -A- G-4-11727 | Sibley, H. Q., Dr. only | Magnolia City (3900) | Jim Wells | 1 | 0 | 0 | — |
| Adams, Nina Estate O-4-8024 | Exxcel Operating Company only | Magnolia City, N (D-02) | Jim Wells | 1 | 0 | 0 | — |
| De Garcia, Paula V. O-4-10088 | Laguna Oil Corporation only | Magnolia City (5460) | Jim Wells | 1 | 0 | 0 | — |
| King Ranch Morgan O-4-10365 | Exxon Corp. only | Magnolia City (F-10) | Kleberg | 1 | 0 | 0 | — |
| Adams, Nina Estate O-4-11438 | Exxcel Operating Company only | Magnolia City, N. (Seg a E-89) | Jim Wells | 1 | 0 | 0 | — |