| Tribar-Schoolfield G-1-138950 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 38.1K | 1.58M | Jan 1993 – Jan 2026 |
| Tribar-Schoolfield G-1-175376 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 37.7K | 1.79M | Oct 1999 – Apr 2026 |
| Lyssy GU B G-1-272514 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 31.4K | 301K | Apr 2013 – Mar 2026 |
| Schoolfield 1614 G-1-269909 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 26.1K | 1.04M | May 2012 – Jan 2026 |
| Lyssy 76 1/2 G-1-161133 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 18.4K | 854K | Jan 1997 – Apr 2026 |
| Tribar-Schoolfield G-1-181198 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 17.5K | 1.39M | Apr 2000 – Apr 2026 |
| Alexander-Mandel 1762 G-1-277011 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 16.4K | 275K | Oct 2014 – Jan 2026 |
| Lyssy 71 G-1-242027 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 15.9K | 423K | Jun 2008 – Apr 2026 |
| Schoolfield 1614 G-1-269139 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 15.4K | 533K | Mar 2013 – Jan 2026 |
| D. W. Tri Bar 32 "H" "A" G-1-158831 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 13K | 767K | Jun 1996 – Apr 2026 |
| Lyssy 67 G-1-161091 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 11.5K | 642K | Dec 1996 – Oct 2025 |
| Lyssy 711 G-1-160172 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 11.4K | 610K | Sep 1996 – Apr 2026 |
| Lyssy 76 1/2 G-1-162070 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 11.1K | 409K | Feb 1997 – Sep 2014 |
| Triple Barr 55 F G-1-157581 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 8.86K | 1.3M | Feb 1996 – Jan 2024 |
| Lyssy 72 G-1-160605 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 8.4K | 315K | Oct 1996 – Mar 2026 |
| Triple Bar Ranch "A" G-1-158045 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 8.29K | 765K | Dec 1995 – May 2011 |
| Triple Bar Ranch "A" G-1-114014 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 7.81K | 1.38M | Jan 1993 – Oct 2019 |
| Lyssy 72 G-1-163199 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 7.04K | 390K | May 1997 – Apr 2026 |
| Lyssy 71 G-1-168679 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 7K | 355K | May 1998 – Jan 2026 |
| Lyssy 8 G-1-159831 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 6.73K | 471K | Jun 1996 – Jul 2024 |
| Lyssy 69 G-1-163931 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 6.72K | 474K | Jun 1997 – Apr 2026 |
| Triple Bar Ranch "A" G-1-120328 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 6.7K | 923K | Jan 1993 – Feb 2024 |
| Tribar-Schoolfield G-1-175066 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 6.6K | 484K | Jul 1999 – Mar 2024 |
| Tribar, D. W. 56 "C" G-1-179177 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 6.42K | 785K | Jun 2000 – Apr 2026 |
| Lyssy 67 G-1-163066 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 6.38K | 259K | Mar 1997 – Mar 2025 |
| Lyssy 72 G-1-160973 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 6.07K | 439K | Dec 1996 – Mar 2026 |
| Tribar-Schoolfield G-1-123997 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 6.06K | 1.13M | Dec 1994 – Jan 2026 |
| Triple Bar Ranch "C" G-1-112579 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 5.96K | 347K | Jan 1993 – Jan 2026 |
| Lyssy "8" G-1-169726 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 5.94K | 803K | Jul 1998 – Aug 2025 |
| Lyssy 69 G-1-164927 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 5.47K | 256K | Feb 1997 – Apr 2026 |
| Lyssy 709 G-1-164452 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 5.4K | 268K | Jun 1997 – Apr 2026 |
| Triple Bar Ranch "C" G-1-115106 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 5.3K | 332K | Jan 1993 – Apr 2026 |
| Lyssy 709 G-1-161683 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 5.06K | 202K | Jan 1997 – Jan 2026 |
| Triple Bar 55 "A" G-1-158059 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 5.04K | 545K | Feb 1996 – Apr 2013 |
| Lyssy 720 O-1-17409 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 4.68K | 50.1K | Dec 2013 – Apr 2026 |
| Triple Bar Ranch "C" G-1-112839 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 4.47K | 256K | Jan 1993 – Apr 2026 |
| Lyssy 72 G-1-161132 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 4.36K | 183K | Dec 1996 – Apr 2026 |
| Triple Bar Ranch "A" G-1-159145 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 4.35K | 530K | Apr 1996 – Jun 2007 |
| Volpe-Schoolfield 62 G-1-179620 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 4.21K | 171K | Sep 2000 – Feb 2024 |
| Triple Bar 55 G G-1-157545 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 4.13K | 572K | Jan 1996 – Apr 2026 |
| Lyssy 745 G-1-251759 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 3.98K | 170K | May 2009 – Apr 2026 |
| Lyssy 67 G-1-160870 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 3.69K | 96.1K | Nov 1996 – Mar 2026 |
| Lyssy 709 O-1-17407 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 3.6K | 88K | Apr 2013 – Apr 2026 |
| Schletze, A.E. G-1-214596 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 3.54K | 135K | Jan 2006 – Dec 2024 |
| Lyssy 69 G-1-162997 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 3.47K | 144K | Apr 1997 – Dec 2025 |
| Lyssy 71 G-1-247486 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 3.29K | 52.4K | Oct 2008 – Apr 2026 |
| Tribar-Schoolfield G-1-176325 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 3.04K | 756K | Feb 2000 – Apr 2026 |
| Tribar-Schoolfield G-1-167930 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 3.01K | 1.01M | Jan 1998 – Apr 2026 |
| Tribar-Schoolfield G-1-163673 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 1 | 2.94K | 622K | Jun 1997 – Mar 2015 |
| VT Fansler, Lorraine O-1-16981 | Lewis Petro Properties, Inc. only | Tri Bar (Olmos) | La Salle | 5 | 2.83K | 255K | Apr 2013 – Mar 2026 |