| Tap Rock Operating | Golden | CO | Onshore Petroleum & Natural Gas Production | 437,144 | 30.74% | | ** | ** |
| Steward Energy II 430 Permian Basin | Frisco | TX | Onshore Petroleum & Natural Gas Production | 217,290 | 15.28% | | ** | ** |
| Blackbeard Operating, LLC - 430 Permian Basin | Midland | TX | Onshore Petroleum & Natural Gas Production | 151,127 | 10.63% | | ** | ** |
| Hibernia Resources III LLC | Houston | TX | Onshore Petroleum & Natural Gas Production | 105,973 | 7.45% | | ** | ** |
| Blackbeard Operating - 360 - Anadarko Basin | Fort Worth | TX | Onshore Petroleum & Natural Gas Production | 103,258 | 7.26% | | ** | ** |
| 360 Anadarko Camino Production | Denver | CO | Onshore Petroleum & Natural Gas Production | 100,487 | 7.07% | | ** | ** |
| Summit Midstream Denver Basin G&B | Briggsdale | CO | Petroleum & Natural Gas Gathering & Boosting | 77,049 | 5.42% | | -- | -- |
| Makena Gas Plant | Briggsdale | CO | Natural Gas Processing | 46,266 | 3.25% | | 29.2% | 21.9% |
| Four Winds Midstream - Chautauqua - Basin 355 | Wetumka | OK | Petroleum & Natural Gas Gathering & Boosting | 40,735 | 2.86% | | 41.9% | 26.1% |
| WRC Energy | Denver | CO | Onshore Petroleum & Natural Gas Production | 39,538 | 2.78% | | ** | ** |
| Confluence DJ LLC 540 Denver Basin | Denver | CO | Onshore Petroleum & Natural Gas Production | 35,513 | 2.50% | | ** | ** |
| Four Winds Midstream - Arkoma - Basin 345 | Coalgate | OK | Petroleum & Natural Gas Gathering & Boosting | 31,798 | 2.24% | | 37.1% | 24.6% |
| Blackbeard Operating - 345 - Arkoma Basin | Fort Worth | TX | Onshore Petroleum & Natural Gas Production | 19,392 | 1.36% | | ** | ** |
| INR Ohio, LLC | Morgantown | WV | Onshore Petroleum & Natural Gas Production | 29,298 | 1.03% | 50% | ** | ** |
| Blackbeard Operating - 400 - Ouachita Folded Belt | Fort Worth | TX | Onshore Petroleum & Natural Gas Production | 1,919 | 0.13% | | ** | ** |