| Hansen Kullin Unit O-1-15402 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Gonzales | 12 | 3.05M | 5.5M | Dec 2010 – Apr 2026 |
| Hansen B O-2-10120 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | De Witt | 6 | 2.96M | 6.19M | May 2011 – Apr 2026 |
| Hansen A O-2-10102 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | De Witt | 15 | 2.85M | 9.46M | Nov 2014 – Apr 2026 |
| Hansen B-Oliver D SA "B" O-2-11020 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | De Witt | 1 | 625K | 1.62M | Feb 2015 – Apr 2026 |
| Hansen B-Oliver D SA "C" O-2-11016 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | De Witt | 1 | 572K | 1.25M | Feb 2015 – Apr 2026 |
| Oliver D-Hansen B SA O-2-11247 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | De Witt | 1 | 463K | 979K | Feb 2016 – Apr 2026 |
| Hansen B-Oliver D SA "A" O-2-11019 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | De Witt | 1 | 380K | 724K | Feb 2015 – Mar 2026 |
| Hansen A G-2-270648 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | De Witt | 1 | 325K | 938K | May 2011 – Jan 2023 |
| David & Hansen O-14-6463 | Burk Royalty Co., Ltd. only | Panhandle Hutchinson County Fld. | Hutchinson | 26 | 126K | 2.65M | Jan 1993 – Apr 2026 |
| McAllen Fieldwide Unit G-4-185710 | Shell Western E&P only | McAllen (Hansen) | Hidalgo | 1 | 52K | 2.3M | Nov 2000 – Sep 2006 |
| Hansen AC Unit O-1-16022 | EOG Resources, Inc. only | First Shot (Austin Chalk) | Gonzales | 1 | 51K | 79.7K | Jul 2011 – May 2023 |
| Hansen Unit G-13-268573 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 46.8K | 789K | Jun 2012 – Apr 2026 |
| Hansen B Unit G-13-273984 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 43K | 1.1M | Oct 2011 – Apr 2026 |
| Hansen Unit G-13-268578 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 34K | 853K | Jun 2012 – Apr 2026 |
| Hansen E Unit G-13-268612 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 29.7K | 1.28M | Jun 2012 – Apr 2026 |
| Pharr Fieldwide Unit G-4-160657 | OXY USA Inc. only | McAllen (Hansen) | Hidalgo | 1 | 29.7K | 2.5M | Apr 1996 – Jun 2012 |
| Johansen O-8-17225 | Wingrove Operating, LLC only | Lewis Steffens | Jones | 3 | 25.9K | 84 | Jan 1993 – Dec 2024 |
| Hansen a Unit G-13-274010 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 23.4K | 1.1M | Oct 2011 – Apr 2026 |
| Hansen D Unit G-13-268610 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 18.6K | 1.07M | Jun 2012 – Apr 2026 |
| Pharr Fieldwide Unit G-4-151646 | Shell Western E&P only | McAllen (Hansen) | Hidalgo | 1 | 16.2K | 1.47M | May 1994 – Dec 2009 |
| Hansen C Unit G-13-268608 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 15.6K | 1.07M | Jun 2012 – Apr 2026 |
| McAllen Fieldwide Unit G-4-11948 | Total E&P USA, Inc. only | McAllen (Hansen) | Hidalgo | 1 | 15.5K | 4.7M | Jan 1994 – Jul 2004 |
| Pharr Fieldwide Unit G-4-157515 | Totalfinaelf E&P USA Inc only | McAllen (Hansen) | Hidalgo | 1 | 11.8K | 1.21M | Jul 1995 – Dec 2001 |
| Hansen 102 O-14-8594 | Courson Oil & Gas, Inc. only | Pan Petro (Cleveland) | Ochiltree | 1 | 9.41K | 30.1K | Jun 2011 – Apr 2026 |
| McAllen Fieldwide Unit G-4-189681 | Total E&P USA, Inc. only | McAllen (Hansen) | Hidalgo | 1 | 9.12K | 1.03M | Feb 2001 – Apr 2003 |
| Pharr Fieldwide Unit G-4-157409 | Totalfinaelf E&P USA Inc only | McAllen (Hansen) | Hidalgo | 1 | 8.15K | 1.01M | Sep 1995 – Dec 2001 |
| Hansen, E. O. et al Unit G-3-84291 | Hilcorp Energy Company only | Rugeley, S.W. (13100) | Matagorda | 1 | 8.1K | 151K | Jan 1993 – Aug 1997 |
| Flood, J. Hansen "A" O-8-25992 | Western Production Company only | Kleiner (Lake Sand) | Eastland | 1 | 7.43K | 31.9K | Jan 1993 – Mar 2009 |
| Pharr Fieldwide Unit G-4-136858 | Fina Oil & Chemical Company only | McAllen (Hansen) | Hidalgo | 1 | 7.07K | 222K | Jan 1993 – May 1999 |
| E. O. Hansen et al Unit O-3-23549 | Hilcorp Energy Company only | Rugeley, SW. (12100, N) | Matagorda | 1 | 6.45K | 17.1K | May 1998 – Feb 2020 |
| Hansen "H" O-8-22411 | Wilcox Oil Company only | Haskell County Regular | Haskell | 1 | 6.4K | 11.8K | Jan 1993 – Dec 2001 |
| Ray, William et Al O-6-13198 | Hansen Oil Corporation only | Delaney Branch (Wilcox) | Anderson | 2 | 5.08K | 263 | Jul 1993 – Mar 2001 |
| Hansen Gas Unit G-6-199969 | Adamas Energy LLC only | Huxley (6100) | Shelby | 1 | 3.95K | 1.29M | Jan 2004 – Apr 2026 |
| Flood, Hansen J. "A" O-8-20134 | Western Production Company only | D.R.S., SE. (Congl) | Eastland | 2 | 3.61K | 59.5K | Jan 1993 – Nov 2008 |
| McAllen Fieldwide Unit G-4-168750 | Total E&P USA, Inc. only | McAllen (Hansen) | Hidalgo | 1 | 3.29K | 820K | Oct 1997 – Aug 2000 |
| Flood, Hansen J. O-8-17565 | Western Production Company only | Lake Cisco (Marble Falls) | Eastland | 2 | 3.2K | 114K | Jan 1993 – Mar 2010 |
| McAllen Fieldwide Unit G-4-160647 | Totalfinaelf E&P USA Inc only | McAllen (Hansen) | Hidalgo | 1 | 3.1K | 324K | Jul 1996 – Dec 2001 |
| Hansen, Anton O-1-5444 | Spur Operating Co. only | Winter Garden (Olmos) | Dimmit | 1 | 2.17K | 123 | Apr 1994 – Mar 2000 |
| McAllen Fieldwide Unit G-4-43386 | Fina Oil & Chemical Company only | McAllen (Hansen) | Hidalgo | 1 | 2.03K | 443K | Jan 1993 – Jun 1997 |
| McAllen Fieldwide Unit G-4-11949 | Fina Oil & Chemical Company only | McAllen (Hansen) | Hidalgo | 1 | 1.42K | 50.1K | Jan 1993 – Jan 1994 |
| McAllen Fieldwide Unit G-4-171030 | Shell Western E&P only | McAllen (Hansen) | Hidalgo | 1 | 622 | 127K | Jan 1998 – Nov 2004 |
| McAllen Fieldwide Unit G-4-165173 | Totalfinaelf E&P USA Inc only | McAllen (Hansen, LO) | Hidalgo | 1 | 486 | 42.6K | Jul 1997 – Sep 2001 |
| McAllen Fieldwide Unit G-4-171727 | Shell Western E&P only | McAllen (Hansen) | Hidalgo | 1 | 285 | 155K | May 1998 – Dec 2006 |
| Hansen O-6-10924 | Moss Creek Exploration, Inc. only | Nacogdoches | Nacogdoches | 8 | 256 | 20 | Feb 1993 – Mar 1995 |
| Hansen O-8-29272 | Iron Horse Oil & Gas, Inc. only | Shackelford County Regular | Shackelford | 1 | 197 | 0 | Sep 2002 – Jul 2003 |
| David-Hansen G-14-23854 | Burk Royalty Co., Ltd. only | Panhandle, West | Hutchinson | 1 | 92 | 130K | Jan 1993 – Apr 2023 |
| Keirn, Pearl G-4-177496 | Totalfinaelf E&P USA Inc only | McAllen (Hansen) | Hidalgo | 1 | 51 | 475K | Dec 1999 – Nov 2002 |
| Hansen, Lillian G-8-112768 | Anderson Production only | Eternal (Congl) | Eastland | 1 | 32 | 78K | Jan 1993 – Apr 2026 |
| Hansen, N. J. G-8-112543 | Smith Pipe of Abilene only | Richey (Duffer) | Eastland | 1 | 15 | 16.4K | Jan 1993 – Feb 1997 |
| Hansen, Lillian G-8-105976 | Anderson Production only | Eastland County Regular (Gas) | Eastland | 1 | 8 | 76.6K | Jan 1993 – Apr 2026 |