| Bower, Jones G-3-160833 | Ballard Exploration Company,inc. only | China (Yegua EY) | Jefferson | 1 | 449K | 5.37M | Jun 1996 – May 2003 |
| Stoeger G-3-174923 | Permian Natural Resources only | Angelina (10,600) | Jefferson | 1 | 350K | 14M | May 1999 – Jan 2008 |
| Walter Company "D" G-3-221521 | Ballard Exploration Company,inc. only | China (Yegua Cons.) | Jefferson | 1 | 292K | 2.53M | May 2006 – Nov 2014 |
| China Townsite Unit G-3-163503 | Zachry Exploration, LLC only | China Townsite (Yegua EY-2) | Jefferson | 1 | 275K | 12.8M | Dec 1996 – Aug 2026 |
| Crawford "A" G-3-170864 | EOG Resources, Inc. only | Angelina (12,500) | Jefferson | 1 | 232K | 8.32M | Oct 1998 – Jul 2002 |
| Ross, Leger G-3-154116 | Ballard Exploration Company,inc. only | China Townsite (Yegua EY-2) | Jefferson | 1 | 226K | 9.08M | Mar 1995 – Jun 2013 |
| Bower, Jones G-3-197048 | Ballard Exploration Company,inc. only | China (Yegua Cons.) | Jefferson | 1 | 198K | 3.93M | Jun 2003 – Nov 2019 |
| Crawford/Acom G-3-181689 | Key Energy Services, LLC only | Angelina (12,500) | Jefferson | 1 | 185K | 7.85M | Sep 2000 – Jun 2010 |
| Beavers G-3-230527 | Ballard Exploration Company,inc. only | China (Yegua Cons.) | Jefferson | 1 | 103K | 717K | Mar 2007 – Aug 2026 |
| Beavers 'A' G-3-246612 | Ballard Exploration Company,inc. only | China (Yegua Cons.) | Jefferson | 1 | 78.5K | 1.78M | Dec 2008 – Feb 2016 |
| Pipkin-Wingate G-3-253385 | Magnum Producing, LP only | Angelina (12900) | Jefferson | 1 | 75.6K | 1.15M | May 2009 – Aug 2018 |
| Koch, T.K. O-3-20595 | Texcal Energy (GP) LLC only | Winnie, S.E. (Marginulina 8600) | Jefferson | 1 | 66.8K | 80.7K | by Jan 1993 – Jun 2002 |
| Edson Realty Company G-3-230860 | Ballard Exploration Company,inc. only | China (Yegua Cons.) | Jefferson | 1 | 65.6K | 1.69M | Nov 2006 – Sep 2014 |
| Walter Co. "B" G-3-186632 | Ballard Exploration Company,inc. only | China (Vicksburg) | Jefferson | 1 | 53.2K | 710K | Oct 2001 – Sep 2003 |
| Walter Company "C" St G-3-222123 | Ballard Exploration Company,inc. only | China (Yegua Cons.) | Jefferson | 1 | 48.5K | 789K | Feb 2006 – Feb 2012 |
| Walter Co. "C" O-3-17190 | Miocene Oil & Gas, Ltd. only | China, SE (Nodosaria 2ND) | Jefferson | 1 | 30.7K | 19 | by Jan 1993 – Jul 1997 |
| O'Brien G-3-188104 | Finaly Resources LLC only | Lovells Lake, North | Jefferson | 1 | 29.5K | 1.65M | Feb 2002 – May 2025 |
| Daniell-Quinn O-3-23280 | Silverbrook Operating, LLC only | China, South | Jefferson | 1 | 25.1K | 1 | Jun 1997 – Aug 2026 |
| B. A. M. Land Company G-3-221514 | Ballard Exploration Company,inc. only | China (Yegua EY-3) | Jefferson | 1 | 25K | 281K | Jan 2006 – Jun 2007 |
| Crawford G-3-162708 | EOG Resources, Inc. only | Angelina (11,800) | Jefferson | 1 | 23.9K | 1.16M | Feb 1997 – Sep 1999 |
| Hankamer "A" O-3-20387 | Samedan Oil Corporation only | Stowell (8590 Marginulina Sand) | Jefferson | 2 | 23.3K | 2.34K | by Jan 1993 – Feb 1996 |
| Crawford "A" G-3-170307 | EOG Resources, Inc. only | Angelina (11,800) | Jefferson | 1 | 22.4K | 1.46M | Jul 1998 – Aug 2001 |
| Gilfillian, Hollis G-3-176658 | Magnum Producing, LP only | Angelina, E. (Discorbis 11,600) | Jefferson | 1 | 20.1K | 10.3M | Jan 2000 – Apr 2008 |
| Stoeger G-3-174917 | EOG Resources, Inc. only | Angelina (11,800) | Jefferson | 1 | 20K | 848K | May 1999 – Jan 2000 |
| Stoeger G-3-176826 | EOG Resources, Inc. only | Angelina (10700) | Jefferson | 1 | 18.8K | 696K | Dec 1999 – Oct 2000 |
| Cassini G-3-206593 | Noble Energy Inc only | Hamshire, W. (Marginulina 8700) | Jefferson | 1 | 14.7K | 363K | Dec 2004 – Jul 2005 |
| Quinn, B. E. Unit G-3-175777 | Finaly Resources LLC only | Lovells Lake, N. (7800) | Jefferson | 1 | 14K | 3.47M | Jan 2000 – Sep 2015 |
| Amoco Production Company Fee O-3-20693 | Kriti Exploration, Inc. only | Beaumont, NW (Anomalina) | Jefferson | 2 | 13.8K | 343K | by Jan 1993 – Jan 1999 |
| Walter Co. G-3-165200 | Ballard Exploration Company,inc. only | China (Yegua EY-2) | Jefferson | 1 | 12.9K | 534K | Aug 1997 – Nov 1999 |
| Broussard & Hebert "D" G-3-201769 | Sabco Operating Company only | La Belle (Marginulina 8500) | Jefferson | 1 | 12K | 967K | May 2004 – Aug 2006 |
| Deep Sky G-3-300892 | Ballard Exploration Company,inc. only | China (Yegua Cons.) | Jefferson | 1 | 11.3K | 128K | Jul 2026 – Aug 2026 |
| Pinchback, Seawillow, Mrs. O-3-8722 | Tri City Oil Co., LLC only | Amelia (Marginulina 1) | Jefferson | 1 | 10.2K | 2.48K | by Jan 1993 – Aug 2026 |
| Trinity G-3-175394 | EOG Resources, Inc. only | Angelina (10700) | Jefferson | 1 | 10K | 357K | Jul 1999 – Jun 2000 |
| Walter Company O-3-13182 | Miocene Oil & Gas, Ltd. only | China, SE (Nodosaria 2ND) | Jefferson | 3 | 8.63K | 19 | by Jan 1993 – Jun 1997 |
| Broussard-Hebert G-3-212147 | Square Mile Energy, L.L.C. only | La Belle (Marginulina 8500) | Jefferson | 1 | 8.58K | 664K | Jun 2005 – May 2007 |
| Walter Co. G-3-163935 | Ballard Exploration Company,inc. only | China (Yegua EY) | Jefferson | 1 | 7.56K | 98.8K | Apr 1997 – Jul 1997 |
| Richard, Martelle et al Unit 1 O-3-10963 | S & S Operating Company, Inc. only | China, SW. (7850) | Jefferson | 2 | 7.45K | 18 | by Jan 1993 – Jun 1994 |
| Marrs McLean Unit G-3-253427 | Magnum Producing, LP only | Big Hill (Marginulina) | Jefferson | 1 | 6.54K | 881K | Oct 2009 – Sep 2013 |
| Crawford 161 G-3-152008 | Aspect Resources LLC only | Angelina (13,650 Uvigerina) | Jefferson | 1 | 6.33K | 206K | Sep 1994 – Jul 1999 |
| Jefferson Land Co G-3-175352 | Finaly Resources LLC only | Lovells Lake, N. (7800) | Jefferson | 1 | 4.88K | 2.79M | Nov 1999 – Dec 2013 |
| Bishop G-3-212156 | Square Mile Energy, L.L.C. only | La Belle (Marginulina 8200) | Jefferson | 1 | 4.21K | 1.05M | Sep 2005 – Jun 2009 |
| Fitzhugh O-3-26909 | Magnum Producing, LP only | Big Hill ( Miocene Siphonina) | Jefferson | 1 | 3.75K | 0 | Apr 2015 – Sep 2016 |
| Dishman-Leger G-3-230864 | Samson Lone Star, LLC only | China (Yegua Cons.) | Jefferson | 1 | 3.63K | 39.8K | Aug 2007 – Jan 2008 |
| Friendship No. 4 Gas Unit G-3-211962 | Cimarex Energy Co. only | Angelina (12,060) | Jefferson | 1 | 2.72K | 1.34M | Aug 2005 – Sep 2007 |
| Stoeger G-3-181873 | EOG Resources, Inc. only | Angelina (10,600) | Jefferson | 1 | 2.47K | 332K | Nov 2000 – Jan 2002 |
| Hankamer G-3-155176 | Samedan Oil Corporation only | Stowell (8590 Marginulina Sand) | Jefferson | 1 | 2.4K | 898K | Aug 1995 – Aug 1998 |
| Friendship No. 4 Gas Unit G-3-208137 | Cimarex Energy Co. only | Angelina (12,800) | Jefferson | 1 | 2.25K | 341K | Feb 2005 – Jun 2005 |
| Broussard-Hebert G-3-210192 | Square Mile Energy, L.L.C. only | La Belle (Marginulina 8200) | Jefferson | 1 | 2.03K | 615K | May 2005 – Jun 2008 |
| Adams & Haggarty O-3-18582 | Wayhan Oil Company only | Big Hill (Heterostegina) | Jefferson | 1 | 1.78K | 7.05K | by Jan 1993 – Oct 1995 |
| Wilber G-3-154107 | Samedan Oil Corporation only | Hamshire, W. (Marginulina 8700) | Jefferson | 1 | 1.63K | 584K | Jun 1995 – May 1996 |