| KODA GNB, LLC | 2,433 | 3,538 |
| Scout Energy Management, LLC | 2,262 | 3,214 |
| Berry Petroleum Company LLC | 1,160 | 1,899 |
| Greylock Production, LLC | 1,121 | 1,472 |
| KODA Uinta, LLC | 1,064 | 1,827 |
| Urban Oil & Gas Group, LLC | 882 | 958 |
| Elk Operating Services, LLC | 585 | 832 |
| Uinta Wax Operating, LLC | 526 | 1,239 |
| Utah Gas Op Ltd | 521 | 662 |
| High River Resources Operating, LLC | 489 | 533 |
| Finley Resources, Inc | 473 | 918 |
| FourPoint Resources, LLC | 408 | 795 |
| Crescent Energy Operating, LLC | 401 | 763 |
| SM Energy Company | 346 | 478 |
| Vaquero Uinta, LLC | 157 | 204 |
| Wexpro Company | 77 | 172 |
| MountainWest Pipeline, LLC | 60 | 64 |
| US Oil & Gas Inc | 47 | 80 |
| ARB Energy Utah, LLC | 45 | 124 |
| Citation Oil & Gas Corp | 38 | 99 |
| Wesgra Corporation | 35 | 191 |
| Wolverine Gas & Oil Company of Utah, LLC | 32 | 58 |
| Coastal Plains Energy Inc | 30 | 50 |
| Wesco Operating, Inc | 26 | 71 |
| Leif Exploration, LLC | 26 | 41 |
| Beartooth Oil & Gas Co | 21 | 49 |
| Robert L Bayless Producer, LLC | 17 | 68 |
| NNOGC Exploration & Production, LLC | 17 | 63 |
| Star Oil Operating Company, LLC | 16 | 136 |
| Quinex Energy Corp | 16 | 38 |
| WEM Operating, LLC | 15 | 70 |
| National Fuel Corporation | 13 | 49 |
| Anschutz Exploration Corporation | 12 | 115 |
| American Helium Operating, LLC | 10 | 64 |
| Seeley Oil Company, LLC | 10 | 24 |
| Price River Energy, LLC | 8 | 25 |
| Tall Dune Resources, LLC | 7 | 19 |
| Uintah Investors LLC | 7 | 10 |
| Cobra Oil & Gas Corporation | 6 | 45 |
| Summit Operating, LLC | 6 | 33 |
| PO&G Operating, LLC (POGO) | 6 | 24 |
| Capitol Operating Group, LLC | 4 | 19 |
| Mar/Reg Oil Company | 4 | 13 |
| SEP Cisco Dome II, LLC | 4 | 13 |
| Northstar Gas, Inc. | 4 | 8 |
| TOC Oil, Inc | 4 | 8 |
| Delhi-Trading LLC | 4 | 5 |
| C.S.V. Oil Exploration Co | 3 | 5 |
| NGL Supply Terminal Solution Mining, LLC | 3 | 5 |
| KGH Operating Company | 3 | 4 |