| Williams, T.G. et Al G-6-139676 | Buffco Production Inc. only | Lansing, North (Travis Peak) | Gregg | 1 | 61.8K | 835K | Jan 1993 – Apr 2026 |
| Wood, Tecaro G-6-151229 | Buffco Production Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 31.7K | 892K | Sep 1994 – Apr 2026 |
| Williams, T.G. et Al G-6-139856 | Buffco Production Inc. only | Lansing, North (Travis Peak) | Gregg | 1 | 30.3K | 746K | Jan 1993 – Apr 2026 |
| Cutbirth Estate Gas Unit G-6-145397 | Buffco Production Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 27.4K | 1.53M | Mar 1993 – Jul 2024 |
| McQueen, Gloria B. G.U. G-6-152478 | Buffco Production Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 24.1K | 1.69M | Nov 1994 – Apr 2026 |
| McQueen, Gloria B. G.U. G-6-146255 | Buffco Production Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 21.8K | 1.37M | Jul 1993 – Apr 2026 |
| Davis, Freeman O-6-13222 | XTO Energy Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 21.1K | 102K | Sep 1993 – Mar 2001 |
| McQueen, Gloria B. G.U. G-6-157042 | XTO Energy Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 18.8K | 1.11M | Nov 1995 – Sep 2012 |
| Williams, Ivy Heirs G-6-138193 | Buffco Production Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 16.7K | 1.03M | Jan 1993 – Jul 2023 |
| Keasler, John K. G-6-163648 | Buffco Production Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 16.2K | 964K | Apr 1997 – Apr 2026 |
| Feist, Edwin L. G-6-137768 | XTO Energy Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 15.3K | 1.44M | Jan 1993 – Aug 2020 |
| Williams, Ivy Heirs G-6-144966 | Buffco Production Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 14.2K | 932K | Feb 1993 – Aug 2023 |
| Black-Clark Gas Unit G-6-164496 | Buffco Production Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 14K | 1.13M | Aug 1997 – Apr 2026 |
| Feist, Edwin L. G-6-137412 | XTO Energy Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 13.7K | 648K | Jan 1993 – Oct 2014 |
| Pitts, Henry G-6-128157 | Buffco Production Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 13.5K | 1.51M | Jan 1993 – Apr 2026 |
| Ruppe/Fennell/Newman G-6-272664 | Rose City Resources, LLC only | Lansing, North (Travis Peak) | Harrison | 1 | 13.3K | 626K | Oct 2013 – Apr 2026 |
| Williams, Ivy Heirs G-6-138535 | XTO Energy Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 13.2K | 2M | Jan 1993 – Jun 2020 |
| Suggs, Margaret G-6-82235 | Buffco Production Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 13.2K | 874K | Jan 1993 – Jan 2026 |
| Tecaro Wood G-6-111885 | Buffco Production Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 13.1K | 1.36M | Jan 1993 – Apr 2026 |
| McQueen, Gloria B. G.U. G-6-158620 | Buffco Production Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 13K | 738K | Apr 1996 – May 2019 |
| Keasler, John K. G-6-147880 | Buffco Production Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 13K | 2.2M | Dec 1993 – Apr 2026 |
| Cutbirth Estate Gas Unit G-6-152296 | XTO Energy Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 12.3K | 556K | Jun 1994 – Oct 2017 |
| McQueen, Gloria B. G.U. G-6-164261 | Buffco Production Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 10.9K | 1.04M | Jun 1997 – Apr 2026 |
| Ruppe/Fennell/Newman G-6-187517 | Rose City Resources, LLC only | Lansing, North (Travis Peak) | Harrison | 1 | 10.8K | 671K | Dec 2001 – Apr 2026 |
| Huffman Estate G-6-100032 | XTO Energy Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 10.6K | 241K | Jan 1993 – Oct 2003 |
| Ruppe, James A. Etal G-6-198343 | Rose City Resources, LLC only | Lansing, North (Travis Peak) | Harrison | 1 | 8.71K | 2.12M | Oct 2003 – Apr 2026 |
| Ing, John W. Heirs G-6-128305 | XTO Energy Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 8.28K | 955K | Jan 1993 – Jul 2019 |
| Birdsong, Horace et Al G-6-84219 | XTO Energy Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 7.9K | 222K | Jan 1993 – Dec 1995 |
| Williams, Ivy Heirs G-6-175764 | Buffco Production Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 7.67K | 615K | Dec 1999 – Apr 2026 |
| Suggs, Margaret G-6-137805 | Buffco Production Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 7.18K | 1.34M | Jan 1993 – May 2018 |
| Williams, Ivy Heirs G-6-126546 | Buffco Production Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 7.13K | 1.24M | Jan 1993 – Apr 2026 |
| Pitts, Henry G-6-138222 | Buffco Production Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 6.86K | 1.27M | Jan 1993 – Apr 2026 |
| Pitts, Henry 'A' G-6-178649 | Buffco Production Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 6.78K | 682K | Jul 2000 – Apr 2026 |
| Williams, Ivy Heirs G-6-89521 | XTO Energy Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 6.72K | 900K | Jan 1993 – Jul 2015 |
| Feist, Edwin L. G-6-125105 | Buffco Production Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 6.72K | 567K | Jan 1993 – Jan 2026 |
| Ruppe/Fennell/Newman G-6-211959 | Rose City Resources, LLC only | Lansing, North (Travis Peak) | Harrison | 1 | 6.4K | 952K | May 2005 – Apr 2026 |
| Clements Gas Unit No. 2 G-6-89743 | Amplify Energy Operating LLC only | Lansing, North (Travis Peak) | Harrison | 1 | 5.72K | 554K | Jan 1993 – Feb 2014 |
| Feist, Edwin L. G-6-163266 | XTO Energy Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 5.64K | 262K | Apr 1997 – Aug 2018 |
| Pitts, Henry G-6-154211 | XTO Energy Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 5.61K | 363K | Apr 1995 – Apr 2002 |
| Pitts, Henry G-6-125427 | Buffco Production Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 5.5K | 1.41M | Jan 1993 – Apr 2026 |
| McQueen, Gloria B. G. U. G-6-112922 | Enserch Exploration, Inc only | Lansing, North (Travis Peak) | Harrison | 1 | 5.24K | 107K | Jan 1993 – Aug 1995 |
| Keasler, John K. G-6-138223 | Buffco Production Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 4.71K | 1.21M | Jan 1993 – Apr 2026 |
| Ruppe, James A. Etal G-6-247331 | Rose City Resources, LLC only | Lansing, North (Travis Peak) | Harrison | 1 | 4.66K | 819K | Jan 2009 – Apr 2026 |
| Taylor, Ellis Heirs G-6-85696 | Buffco Production Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 4.58K | 497K | Jan 1993 – Apr 2026 |
| Davis G-6-157688 | Buffco Production Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 4.17K | 60.4K | Jan 1996 – Aug 2002 |
| Pitts, Henry G-6-81010 | XTO Energy Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 4.07K | 433K | Jan 1993 – Nov 2010 |
| Taylor, Ellis Heirs G-6-94976 | XTO Energy Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 3.93K | 355K | Aug 1993 – Mar 2004 |
| McQueen, Gloria O-6-13495 | XTO Energy Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 3.89K | 127K | Sep 1995 – May 2006 |
| Leath, C. G-6-102964 | Woodbine Production Corporation only | Lansing, North (Travis Peak) | Harrison | 1 | 3.84K | 72.6K | Jan 1993 – Aug 2001 |
| Taylor, Ellis Heirs G-6-138195 | XTO Energy Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 3.23K | 809K | Jan 1993 – Dec 2016 |