| Hoffman, R. "D" G-4-131693 | Ocean Energy, Inc. only | Ben Bolt, W. (Yegua, Lo.) | Jim Wells | 1 | 67.8K | 1.77M | by Jan 1993 – Aug 2001 |
| Hoffman, R. GU G-4-143435 | Ocean Energy, Inc. only | Ben Bolt, W. (Yegua, Lo.) | Jim Wells | 1 | 58K | 1.96M | by Jan 1993 – Sep 2002 |
| Roger Hoffman et al G U G-4-206711 | Urban Oil & Gas Group, LLC only | Ben Bolt (Hockley) | Jim Wells | 1 | 45.4K | 1.22M | Jul 2004 – Aug 2026 |
| Hoffman, R. "D" G-4-187233 | Devon Energy Production Co, L.P. only | Ben Bolt, W. (Yegua, Middle) | Jim Wells | 1 | 29K | 1.36M | Aug 2001 – Apr 2008 |
| Hoffman, R. GU "B" G-4-145777 | Ocean Energy, Inc. only | Ben Bolt, W. (Yegua, Lo.) | Jim Wells | 1 | 28K | 1.14M | May 1993 – Feb 2002 |
| Hoffman, R. "C" G-4-128409 | Linn Operating, LLC only | Ben Bolt, W. (Yegua, Lo.) | Jim Wells | 1 | 27.5K | 711K | by Jan 1993 – Feb 2004 |
| Hoffman, R. GU G-4-145776 | Ocean Energy, Inc. only | Ben Bolt, W. (Yegua, Lo.) | Jim Wells | 1 | 26.9K | 1.05M | Jun 1993 – Jan 2002 |
| Hoffman, R. GU G-4-125289 | Devon Louisiana Corporation only | Ben Bolt, W. (Yegua, Middle) | Jim Wells | 1 | 24.6K | 797K | by Jan 1993 – Jun 2004 |
| Hoffman, R. GU "B" G-4-125744 | Devon Energy Production Co, L.P. only | Ben Bolt, W. (Yegua, Lo.) | Jim Wells | 1 | 20.1K | 712K | by Jan 1993 – May 2005 |
| Hoffman, et Al G-4-32172 | Wagner Oil Company only | Rosita, W. (Wilcox) | Duval | 1 | 16.3K | 1.67M | by Jan 1993 – Mar 2020 |
| Hoffman Ranch G-2-187607 | Paleo Oil Company LLC only | Marshall (Middle Wilcox) | Goliad | 1 | 15.5K | 1.17M | Oct 2001 – Jul 2026 |
| Hoffman, R. GU "A" G-4-131696 | Devon Louisiana Corporation only | Ben Bolt, W. (Yegua, Lo.) | Jim Wells | 1 | 13.7K | 690K | by Jan 1993 – Oct 2004 |
| Hoffman G U G-4-205380 | Linn Operating, LLC only | Ben Bolt, W. (Yegua, Lo.) | Jim Wells | 1 | 10.3K | 837K | Aug 2004 – Jun 2012 |
| Roger Hoffman GU G-4-211175 | Urban Oil & Gas Group, LLC only | Ben Bolt (Hockley) | Jim Wells | 1 | 10.1K | 393K | May 2005 – Aug 2026 |
| Hoffman, R. "C" G-4-144542 | Ocean Energy, Inc. only | Ben Bolt, W. (Yegua, Lo.) | Jim Wells | 1 | 8.85K | 322K | Feb 1993 – Feb 2002 |
| Hoffman G. U. G-4-204780 | Urban Oil & Gas Group, LLC only | Ben Bolt, W. (Yegua, Lo.) | Jim Wells | 1 | 8.38K | 133K | Jul 2004 – Nov 2014 |
| R. Hoffman GU G-4-188227 | Devon Louisiana Corporation only | Ben Bolt, W. (Yegua, Middle) | Jim Wells | 1 | 6.86K | 405K | Feb 2002 – May 2005 |
| Hoffman, R. "D" G-4-159058 | Urban Oil & Gas Group, LLC only | Ben Bolt, W. (Yegua, Lo.) | Jim Wells | 1 | 5.83K | 206K | May 1996 – Sep 1997 |
| Hoffman Unit G-13-265608 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Hood | 1 | 3.69K | 1.88M | Aug 2012 – Aug 2026 |
| Hoffman G-4-214076 | Urban Oil & Gas Group, LLC only | Ben Bolt (Hockley) | Jim Wells | 1 | 2.55K | 57.5K | Dec 2004 – May 2026 |
| Hoffman Unit G-13-265609 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Hood | 1 | 2.36K | 1.74M | Sep 2012 – Aug 2026 |
| Hoffman, R. GU G-4-143682 | Ocean Energy, Inc. only | Ben Bolt, W. (Yegua, Lo.) | Jim Wells | 1 | 2.23K | 128K | by Jan 1993 – Apr 1996 |
| Hoffman, R. GU "E" G-4-136905 | Coastal Oil & Gas Corporation only | Ben Bolt, W. (Yegua, Lo.) | Jim Wells | 1 | 2.12K | 178K | by Jan 1993 – Jun 1998 |
| R. Hoffman GU G-4-187232 | Devon Energy Production Co, L.P. only | Ben Bolt, W. (Yegua, Middle) | Jim Wells | 1 | 1.83K | 86K | Sep 2001 – Jun 2002 |
| Hoffman Unit G-13-265604 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Hood | 1 | 1.69K | 972K | Sep 2012 – Apr 2026 |
| Moylan G-8-142546 | Hoffmann Oil Company only | Moylan (Marble Falls) | Eastland | 1 | 1.28K | 61.4K | by Jan 1993 – Aug 2026 |
| Roger Hoffman Gas Unit G-4-207801 | Urban Oil & Gas Group, LLC only | Ben Bolt (Hockley) | Jim Wells | 1 | 1.11K | 34.3K | Oct 2004 – Jan 2018 |
| Hoffman, R. GU "F" G-4-136728 | El Paso Production Oil & Gas Co. only | Ben Bolt, W. (Yegua, Lo.) | Jim Wells | 1 | 1.11K | 96K | by Jan 1993 – Jan 1999 |
| Hoffman G U G-4-282238 | Urban Oil & Gas Group, LLC only | Ben Bolt, W. (Yegua, Middle) | Jim Wells | 1 | 1.09K | 96K | Dec 2012 – Aug 2026 |
| Hoffman, R. GU G-4-190861 | Devon Energy Production Co, L.P. only | Ben Bolt, W. (Yegua, Middle) | Jim Wells | 1 | 786 | 47.6K | Sep 2002 – Sep 2003 |
| Hoffman Family G-4-172251 | Urban Oil & Gas Group, LLC only | Ben Bolt, W.(4900) | Jim Wells | 1 | 777 | 187K | Nov 1997 – Jan 2001 |
| Hoffman 116 G-4-226100 | Magnum Producing, LP only | Rosita, NW (Wilcox Cons.) | Duval | 1 | 681 | 1.17M | Mar 2007 – Jul 2026 |
| Roger Hoffman Gas Unit G-4-188415 | Devon Louisiana Corporation only | Ben Bolt, W. (Yegua, Middle) | Jim Wells | 1 | 670 | 35.4K | Feb 2002 – Jan 2004 |
| Hoffman, R. "C" G-4-188414 | Devon Louisiana Corporation only | Ben Bolt, W. (Yegua, Middle) | Jim Wells | 1 | 456 | 36K | Feb 2002 – Jun 2004 |
| Hoffman 116 G-4-213792 | Magnum Producing, LP only | Hoffman (Wilcox) | Duval | 1 | 454 | 1.7M | May 2005 – Jul 2023 |
| Hoffman, R. GU "B" G-4-248509 | Urban Oil & Gas Group, LLC only | Ben Bolt (Alice) | Jim Wells | 1 | 417 | 106K | Jan 2009 – Jun 2021 |
| Hoffman -A- G-4-179905 | Sedco Operating, LLC only | Martin Ranch (5100) | Duval | 1 | 414 | 107K | Aug 2000 – Aug 2010 |
| Hoffman, N. A. -K- G-4-9391 | Bridwell Oil Co. only | Ben Bolt (5375) | Jim Wells | 1 | 362 | 77.8K | by Jan 1993 – Feb 1995 |
| Roger Hoffman G-4-170536 | El Paso Production Oil & Gas Co. only | Ben Bolt, W. (Yegua, Middle) | Jim Wells | 1 | 328 | 12.5K | Jul 1998 – Dec 1998 |
| Hoffman G-3-128498 | Digital Operating Company LLC only | Serbin (Taylor Sand) | Bastrop | 1 | 307 | 59.8K | by Jan 1993 – Feb 2021 |
| Hoffman 116 G-4-233961 | Magnum Producing, LP only | Rosita, NW (Wilcox Cons.) | Duval | 1 | 303 | 1.82M | Jul 2006 – Jul 2026 |
| Hoffman G-4-271344 | Rincon Petroleum Corporation only | Hoffman (2000) | Duval | 1 | 301 | 38.9K | Apr 2013 – Nov 2013 |
| Hoffman G-3-128324 | Digital Operating Company LLC only | Serbin (Taylor Sand) | Bastrop | 1 | 299 | 59.7K | by Jan 1993 – Feb 2021 |
| Hoffman -AA- G-4-150433 | Bridwell Oil Co. only | Ben Bolt, West (5400) | Jim Wells | 1 | 259 | 41.3K | Aug 1994 – Jul 1995 |
| Hoffman, N.A. -L- G-4-62445 | Bridwell Oil Co. only | Ben Bolt, West (5400) | Jim Wells | 1 | 232 | 63.2K | Apr 1993 – Oct 1994 |
| Hoffman Estate G-3-127295 | Digital Operating Company LLC only | Serbin (Taylor Sand) | Bastrop | 1 | 228 | 95.5K | by Jan 1993 – Dec 2018 |
| Hoffman, R. "D" G-4-247810 | Devon Energy Production Co, L.P. only | Ben Bolt (Alice) | Jim Wells | 1 | 213 | 74.9K | Nov 2008 – Mar 2009 |
| Fowler G-9-105051 | Hoffman, Rudolf A. only | Pony Creek (Ellenburger) | Runnels | 1 | 197 | 73K | by Jan 1993 – Apr 2005 |
| Hoffman -L- G-4-153320 | Bridwell Oil Co. only | Ben Bolt, West (5400) | Jim Wells | 1 | 196 | 63.1K | Feb 1995 – May 1998 |
| Hoffman, Walter -A- G-3-152981 | Kerr-McGee Oil & Gas Onshore LLC only | Willow Slough (FB-a, F-1) | Chambers | 1 | 188 | 65K | Jan 1995 – Jan 1998 |