| Vela State Unit G-4-274969 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 26.8K | 970K | Oct 2014 – Aug 2026 |
| Vela-Gilpin Unit G-4-276067 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 20.1K | 1.45M | Oct 2014 – Aug 2026 |
| Gilpin G-4-272527 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 15.1K | 2.28M | Oct 2013 – Aug 2026 |
| Gilpin G-4-271224 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 11.9K | 2.12M | Oct 2013 – Aug 2026 |
| Garner-Schubert G-4-274928 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 7.1K | 1.43M | May 2014 – Aug 2026 |
| Garner-Schubert G-4-275556 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 6.41K | 1.23M | May 2014 – Aug 2026 |
| Gilpin G-4-267989 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 5.75K | 1.19M | Nov 2012 – Aug 2026 |
| Matrix Cerrito Unit C G-4-266712 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 4.86K | 2.07M | Dec 2011 – Aug 2026 |
| Cerrito State Unit G-4-259473 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 4.16K | 3.58M | Jul 2010 – Aug 2026 |
| Cerrito I G-4-264573 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 3.68K | 1.11M | Oct 2011 – Aug 2026 |
| Cerrito G-4-261879 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 3.66K | 3.85M | Apr 2011 – Aug 2026 |
| Cerrito G-4-263607 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 3.61K | 2.95M | May 2011 – Aug 2026 |
| Cerrito G-4-258120 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 3.53K | 3.35M | Jul 2010 – Aug 2026 |
| Cerrito-Sanchez B State Unit G-4-267790 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 3.34K | 4.95M | Mar 2012 – Aug 2026 |
| Cerrito-Matrix Unit F G-4-275507 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 2.93K | 3.17M | Apr 2014 – Apr 2021 |
| Matrix Cerrito Unit B G-4-266405 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 2.87K | 1.52M | Dec 2011 – Aug 2026 |
| Cerrito B State Unit G-4-258367 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 2.81K | 2.18M | Aug 2010 – Aug 2026 |
| Matrix Cerrito Unit A G-4-266711 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 2.79K | 1.68M | Dec 2011 – Aug 2026 |
| Cerrito G-4-253496 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 2.66K | 1.07M | Nov 2009 – Aug 2026 |
| Cerrito-Matrix Unit F G-4-275434 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 2.55K | 3.42M | Apr 2014 – Aug 2026 |
| Cerrito-Sanchez State Unit G-4-266407 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 2.45K | 4M | Mar 2012 – Aug 2026 |
| Cerrito Matrix E G-4-290646 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 2.37K | 2.64M | Jan 2021 – Aug 2026 |
| Cerrito-Matrix Unit F G-4-275436 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 2.21K | 3.6M | Apr 2014 – Aug 2026 |
| Cerrito G-4-278068 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 2.14K | 3.25M | Jun 2015 – Aug 2026 |
| Cerrito Matrix E G-4-290635 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 2.07K | 2.31M | Jan 2021 – Aug 2026 |
| Matrix Land Co. G-4-256386 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 2K | 3.11M | May 2010 – Aug 2026 |
| Cerrito G-4-278069 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 1.85K | 3.5M | Jun 2015 – Aug 2026 |
| Cerrito G-4-258119 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 1.7K | 1.7M | Sep 2010 – Aug 2026 |
| Cerrito G-4-277903 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 1.64K | 3.88M | Jun 2015 – Aug 2026 |
| Cerrito Matrix E G-4-290670 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 1.59K | 1.76M | Jan 2021 – Aug 2026 |
| Cerrito South G-4-291683 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 1.58K | 4.01M | Oct 2021 – Aug 2026 |
| Cerrito a State Unit G-4-261875 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 1.57K | 2.61M | Feb 2011 – Aug 2026 |
| Matrix Land Co. G-4-277765 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 1.54K | 2.07M | Feb 2013 – Aug 2026 |
| Cerrito G-4-263219 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 1.52K | 3.2M | Aug 2011 – Aug 2026 |
| Cerrito Matrix E G-4-252002 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 1.44K | 541K | Sep 2009 – Aug 2026 |
| Cerrito G-4-260481 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 1.31K | 617K | Dec 2010 – Aug 2026 |
| Cerrito-Sanchez a State Unit G-4-277718 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 1.28K | 3.41M | Dec 2012 – Aug 2026 |
| Cerrito Matrix Unit D G-4-284616 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 1.17K | 3.15M | Jan 2018 – Aug 2026 |
| Cerrito South G-4-291724 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 1.08K | 3.12M | Oct 2021 – Aug 2026 |
| Cerrito South G-4-291725 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 1.04K | 2.52M | Oct 2021 – Aug 2026 |
| Cerrito Matrix Unit D G-4-284615 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 938 | 2.32M | Jan 2018 – Aug 2026 |
| Cerrito G-4-263081 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 836 | 2.52M | Aug 2011 – Aug 2026 |
| Cerrito C State G-4-260667 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 793 | 213K | May 2011 – Aug 2026 |
| Matrix Land Co. G-4-143537 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 683 | 683K | by Jan 1993 – Aug 2017 |
| Matrix Land Co G-1-255147 | Escondido Resources Oper Co, LLC | Hawkville (Eagleford Shale) | Webb | 1 | 592 | 3.89M | May 2010 – Aug 2026 |
| Cerrito State B G-4-289153 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 580 | 3.03M | Nov 2019 – Aug 2026 |
| Cerrito-Thomas G-4-288930 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 579 | 3.73M | Nov 2019 – Aug 2026 |
| Cerrito-Thomas G-4-288927 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 561 | 3.17M | Nov 2019 – Aug 2026 |
| Cerrito-Thomas G-4-288923 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 531 | 3.53M | Nov 2019 – Aug 2026 |
| Cerrito State A G-4-289143 | Escondido Resources Oper Co, LLC | Owen (Olmos) | Webb | 1 | 530 | 3.31M | Oct 2019 – Aug 2026 |