| Coleman Ranch Unit O-10-23672 | Americo Energy Resources, LLC | Coleman Ranch | Mitchell | 145 | 3.81M | 126K | Jan 1993 – Apr 2026 |
| Guitar Estate -B- O-10-31757 | Americo Energy Resources, LLC | Zebulon | Howard | 4 | 944K | 60.9K | Jan 1993 – Apr 2026 |
| Stone O-3-1301 | Americo Energy Resources, LLC | Durkee (Fairbanks Sand) | Harris | 5 | 825K | 1.58M | Jan 1993 – Apr 2026 |
| Waldron, S. O-10-27184 | Americo Energy Resources, LLC | Moore (Deep Fslm) | Howard | 7 | 506K | 291K | Jan 1993 – Apr 2026 |
| Guitar, John O-10-31933 | Americo Energy Resources, LLC | Zebulon | Howard | 1 | 335K | 22.1K | Jan 1993 – Nov 2025 |
| Tomball Outlot Oil Unit O-3-23095 | Americo Energy Resources, LLC | Tomball (Schultz Lo. N.E.) | Harris | 1 | 252K | 91.8K | Oct 1996 – Apr 2026 |
| Homan, Eunice O-10-27813 | Americo Energy Resources, LLC | Moore (Deep Fslm) | Howard | 1 | 252K | 134K | Jan 1993 – Apr 2026 |
| Kendall O-3-1296 | Americo Energy Resources, LLC | Durkee (Fairbanks Sand) | Harris | 2 | 216K | 211K | Jan 1993 – Apr 2026 |
| Coleman, Lucy M. O-10-681 | Americo Energy Resources, LLC | Coleman Ranch, N. (Clear Fork) | Mitchell | 28 | 208K | 21 | Jan 1993 – Apr 2026 |
| Kendall Unit O-3-1297 | Americo Energy Resources, LLC | Durkee (Fairbanks Sand) | Harris | 1 | 143K | 230K | Jan 1993 – Sep 2019 |
| Mc Faddin, A. M. O-2-4468 | Americo Energy Resources, LLC | McFaddin, East (5450) | Victoria | 5 | 129K | 331K | Jan 1993 – Apr 2026 |
| McFaddin, A. M. O-2-4476 | Americo Energy Resources, LLC | McFaddin, East (5935-E) | Victoria | 2 | 128K | 271K | Jan 1993 – Jul 2022 |
| Boykin -B- O-10-25360 | Americo Energy Resources, LLC | Coleman Ranch, N. (Clear Fork) | Mitchell | 3 | 120K | 21 | Jan 1993 – Apr 2026 |
| Guitar Trust Estate -D- O-10-8858 | Americo Energy Resources, LLC | Varel (San Andres) | Howard | 16 | 112K | 32 | Jan 1993 – Apr 2026 |
| McFaddin, A. M. O-2-8426 | Americo Energy Resources, LLC | McFaddin, East (5725) | Victoria | 2 | 104K | 249K | Feb 1999 – Sep 2019 |
| Stone Unit -B- O-3-1303 | Americo Energy Resources, LLC | Durkee (Fairbanks Sand) | Harris | 1 | 100K | 226K | Jan 1993 – Jan 2014 |
| McFaddin-A O-2-11523 | Americo Energy Resources, LLC | McFaddin, North (5860) | Victoria | 1 | 93.2K | 51.9K | Apr 2018 – Apr 2026 |
| Juergens O-3-20312 | Americo Energy Resources, LLC | Tomball (Martens, NW.) | Harris | 1 | 84.6K | 228K | Jan 1993 – Oct 2011 |
| McFaddin -A- O-2-7851 | Americo Energy Resources, LLC | McFaddin, N. (4450) | Victoria | 1 | 66.3K | 212K | Jan 1993 – Dec 2015 |
| Guitar Trust Estate -A- O-10-8569 | Americo Energy Resources, LLC | Varel (San Andres) | Howard | 2 | 59.3K | 37 | Jan 1993 – Sep 2019 |
| McFaddin, A. M. O-2-11303 | Americo Energy Resources, LLC | McFaddin, East (5950) | Victoria | 1 | 54.8K | 45.9K | Dec 2012 – Apr 2026 |
| Bash O-3-1295 | Americo Energy Resources, LLC | Durkee (Fairbanks Sand) | Harris | 3 | 37.9K | 31.9K | Jan 1997 – Oct 2008 |
| Guitar Trust Estate -F- O-10-8466 | Americo Energy Resources, LLC | Varel (San Andres) | Howard | 7 | 33.8K | 31 | Jan 1993 – Apr 2026 |
| Guitar Trust Estate -C- O-10-8802 | Americo Energy Resources, LLC | Varel (San Andres) | Howard | 6 | 31.9K | 25 | Jan 1993 – Apr 2026 |
| McFaddin -A- O-2-2999 | Americo Energy Resources, LLC | McFaddin, North (5550) | Victoria | 3 | 24.6K | 113K | Aug 1995 – Apr 1998 |
| Mc Faddin, A. M. O-2-4472 | Americo Energy Resources, LLC | McFaddin, East (5775) | Victoria | 6 | 22.1K | 95.1K | Jan 1993 – May 1998 |
| McFaddin -A- O-2-10939 | Americo Energy Resources, LLC | McFaddin, North (6100) | Victoria | 1 | 21.6K | 52.9K | Apr 2014 – Jul 2016 |
| Homan, Eunice O-10-27503 | Americo Energy Resources, LLC | Moore (Wolfcamp) | Howard | 2 | 18.7K | 1.6K | Feb 2013 – Nov 2019 |
| State -FY- O-10-29152 | Americo Energy Resources, LLC | Emma (Wolfcamp 8390) | Andrews | 1 | 18.2K | 27.9K | Jan 1993 – Feb 2003 |
| State "BL" O-10-30823 | Americo Energy Resources, LLC | Clabberhill | Andrews | 1 | 16.6K | 9.22K | Jan 1993 – Sep 2011 |
| Mc Faddin, A. M. O-2-4475 | Americo Energy Resources, LLC | McFaddin, East (5935-W) | Victoria | 1 | 14.7K | 100K | Jan 1993 – Dec 2013 |
| McFaddin-A G-2-283880 | Americo Energy Resources, LLC | McFaddin, North (6170) | Victoria | 1 | 10.2K | 371K | Aug 2016 – Mar 2018 |
| Skinner O-10-30610 | Americo Energy Resources, LLC | Coleman Ranch | Mitchell | 2 | 7.86K | 21 | Jan 1993 – Jun 2001 |
| Mc Faddin, A. M. O-2-4474 | Americo Energy Resources, LLC | McFaddin, East (5900) | Victoria | 3 | 7.23K | 58.9K | Jan 1993 – Apr 2001 |
| Vindicator O-10-36529 | Americo Energy Resources, LLC | Moore | Howard | 3 | 7.01K | 16 | Jan 2001 – Jul 2019 |
| University -30- O-10-31847 | Americo Energy Resources, LLC | Clabberhill | Andrews | 3 | 6.74K | 50 | Jan 1993 – Oct 1998 |
| McFaddin -A- O-2-8148 | Americo Energy Resources, LLC | McFaddin, N. (5990) | Victoria | 1 | 5.89K | 56.2K | Mar 1996 – Mar 1998 |
| McFaddin -A- O-2-12654 | Americo Energy Resources, LLC | McFaddin (4400) | Victoria | 1 | 5.55K | 0 | Jul 2023 – Apr 2026 |
| McFaddin, A.M. O-2-7912 | Americo Energy Resources, LLC | McFaddin, North (4900) | Victoria | 1 | 5.29K | 18.4K | Sep 1993 – Mar 1994 |
| Pizzitola Unit G-3-142147 | Americo Energy Resources, LLC | Durkee (DY Sand) | Harris | 1 | 4.74K | 387K | Jan 1993 – Jan 2000 |
| Coleman, P. C. O-10-7898 | Americo Energy Resources, LLC | Westbrook | Mitchell | 2 | 4.42K | 21 | Jan 1993 – Nov 1997 |
| Boykin, Grace M. O-10-9047 | Americo Energy Resources, LLC | Coleman Ranch, N. (Clear Fork) | Mitchell | 1 | 4.04K | 21 | Jan 1993 – Jan 1998 |
| Krahn, A. E. O-3-5878 | Americo Energy Resources, LLC | Tomball, W. (Treseler) | Harris | 1 | 3.85K | 2.84K | Jan 1993 – Nov 1994 |
| McFaddin -A- O-2-3018 | Americo Energy Resources, LLC | McFaddin, North (5860) | Victoria | 1 | 3.38K | 14.3K | Apr 1993 – Mar 1995 |
| Coleman, P.C. "A" O-10-24897 | Americo Energy Resources, LLC | Westbrook | Mitchell | 1 | 3.31K | 18 | Jan 1993 – Aug 2006 |
| Coleman, Lucy M. F O-10-27928 | Americo Energy Resources, LLC | Coleman Ranch | Mitchell | 1 | 2.89K | 19 | Jan 1993 – Mar 2004 |
| State -FV- O-10-35851 | Americo Energy Resources, LLC | Triple-N (Penn., Upper) | Andrews | 1 | 2.87K | 4.46K | Jul 1998 – Nov 2006 |
| Guitar Trust Estate O-10-29978 | Americo Energy Resources, LLC | Chaney (Clearfork) | Howard | 1 | 2.73K | 44 | Jan 1993 – Oct 2002 |
| McFaddin -A- G-2-250049 | Americo Energy Resources, LLC | McFaddin, North (6100) | Victoria | 1 | 1.84K | 80.7K | Jul 2008 – Jan 2010 |
| McFaddin, A.M. G-2-113189 | Americo Energy Resources, LLC | McFaddin, East (5725) | Victoria | 1 | 1.81K | 26.3K | Jan 1993 – Oct 1995 |