| West Ranch -A- G-2-212289 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 135K | 184K | May 2005 – Feb 2016 |
| West Ranch -A- G-2-214458 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 4.54K | 31.8K | Jul 2005 – May 2007 |
| West Ranch -A- G-2-230810 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 199 | 163K | May 2005 – Aug 2008 |
| West Ranch -A- G-2-254815 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 115 | 2.16K | Dec 2009 – May 2012 |
| West Ranch -A- G-2-214357 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 58 | 288K | Jun 2005 – Aug 2008 |
| West Ranch -A- G-2-135481 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 25 | 375K | Mar 1996 – May 2012 |
| West Ranch -A- G-2-207955 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 18 | 208K | Aug 2004 – Aug 2006 |
| West Ranch -A- G-2-214060 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 11 | 91.7K | Jun 2005 – Mar 2008 |
| West Ranch -A- G-2-206745 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 7 | 235K | Oct 2004 – Jan 2008 |
| West Ranch -A- G-2-284677 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 2 | 125K | Dec 2017 – May 2024 |
| West Ranch -A- G-2-132587 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 0 | — |
| West Rance -A- G-2-133085 | Meridian Oil Production Inc. only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 0 | — |
| West Ranch -A- G-2-133734 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 236K | Jan 1993 – Aug 2007 |
| West Ranch "A" G-2-136096 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 1M | Jan 1993 – Apr 1997 |
| West Ranch -A- G-2-139852 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 65.3K | Apr 2005 – Jul 2008 |
| West Ranch -A- G-2-141390 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 0 | — |
| West Ranch "A" G-2-141644 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 1.06M | Jan 1993 – Dec 1997 |
| West Ranch "A" G-2-141694 | Meridian Oil Production Inc. only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 0 | — |
| West Ranch "A" G-2-141961 | Meridian Oil Production Inc. only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 45.5K | Jan 1993 – May 1993 |
| West Ranch "A" G-2-142732 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 0 | — |
| West Ranch "A" G-2-149184 | Vintage Petroleum, Inc. only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 0 | — |
| West Ranch -A- G-2-155740 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 0 | — |
| West Ranch -A- G-2-206746 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 611K | Oct 2004 – Mar 2009 |
| West Ranch -A- G-2-206749 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 114K | Aug 2004 – Dec 2007 |
| West Ranch -A- G-2-212276 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 152K | Jun 2005 – Jan 2008 |
| West Ranch -A- G-2-212779 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 224K | Jun 2005 – Sep 2008 |
| West Ranch -A- G-2-214344 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 121K | Jun 2004 – Feb 2006 |
| West Ranch -A- G-2-214446 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 75.5K | Jul 2005 – Nov 2007 |
| West Ranch -A- G-2-214457 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 442K | May 2005 – Jun 2012 |
| West Ranch -A- G-2-214462 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 76.6K | Jul 2005 – May 2012 |
| West Ranch -A- G-2-214463 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 69.6K | Jul 2005 – Nov 2007 |
| West Ranch -A- G-2-214470 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 91.5K | Aug 2005 – Mar 2008 |
| West Ranch -A- G-2-220113 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 4.87K | Feb 2006 – Aug 2006 |
| West Ranch -A- G-2-228111 | Vintage Petroleum, LLC only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 6.16K | Jul 2005 – Sep 2005 |
| West Ranch -A- G-2-229486 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 8.36K | Jan 2006 – Aug 2007 |
| West Ranch -A- G-2-230655 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 73.5K | Oct 2005 – Aug 2007 |
| West Ranch -A- G-2-233185 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 2.25K | Jan 2008 – May 2008 |
| West Ranch -A- G-2-235328 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 0 | — |
| West Ranch -A- G-2-250900 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 211K | Aug 2004 – Apr 2007 |
| West Ranch -A- G-2-271763 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 0 | — |
| Dixon, G. L. G-2-4703 | Vector Corp., The only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 0 | — |
| West Ranch -A- G-2-288775 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 0 | — |
| Dixon, G. L. G-2-4704 | Vector Corp., The only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 0 | — |
| West Ranch -A- G-2-43037 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 0 | — |
| West Ranch -A- G-2-51199 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 0 | — |
| West Ranch "A" G-2-83485 | Meridian Oil Production Inc. only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 0 | — |
| West Ranch -A- G-2-85922 | Meridian Oil Production Inc. only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 0 | — |
| West Ranch -A- G-2-87621 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 12.3K | Jun 2005 – Feb 2006 |
| West Ranch -A- G-2-108139 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 129K | Jan 1993 – Feb 1997 |
| West Ranch -A- G-2-109076 | Hilcorp Energy Company only | West Ranch (Marginulina 5000) | Jackson | 1 | 0 | 26K | Jan 1993 – May 1993 |