| Swartz Ester #1 U42-291-05375 | Rim Operating Inc. only | Liberty, TXCottonwood (Frio 7500) | ActiveOil | 8,114 | Dec 22, 2014 | — | — |
| Dickinson Edward II -a- #1042-371-38787 | Rim Operating Inc. only | Pecos, TXPecos Valley (Devonian 5400) | ActiveOil | 5,750 | Jan 12, 2011 | — | — |
| Pepper #001S30-045-35209 | Rim Operating, Inc. only | San Juan, NMBasin Fruitland Coal (Gas) | ActiveGas | 1,771 | Nov 18, 2010 | 0 | 22,306 |
| Pepper #00230-045-35210 | Rim Operating, Inc. only | San Juan, NMBasin Fruitland Coal (Gas) | ActiveGas | 1,702 | Nov 18, 2010 | 0 | 8,151 |
| Big Gulp SWD #00130-045-35043 | Rim Operating, Inc. only | San Juan, NMSWD; Mesaverde | ActiveSalt water disposal | 4,278 | Feb 12, 2010 | 0 | 0 |
| Argo #00230-045-35058 | Rim Operating, Inc. only | San Juan, NMBasin Fruitland Coal (Gas) | ActiveGas | 1,445 | Dec 8, 2009 | 0 | 8,511 |
| Merry #442-165-37048 | Rim Operating, Inc. only | Gaines, TX | Not on schedule | 7,800 | Oct 29, 2009 | — | — |
| Miller a #001E30-039-30594 | Rim Operating, Inc. only | Rio Arriba, NMBasin Mancos | ActiveGas | 6,745 | Jan 7, 2009 | 698 | 12,002 |
| Foster #002R30-039-30578 | Rim Operating, Inc. only | Rio Arriba, NMBlanco P. C. South (Prorated Gas) | ActiveGas | 2,865 | Dec 18, 2008 | 0 | 11,183 |
| Ellwood, W. L. Estate #742-219-37067 | Rim Operating, Inc. only | Hockley, TX | Not on schedule | 6,100 | Oct 10, 2008 | — | — |
| Reya #002S30-045-34616 | Rim Operating, Inc. only | San Juan, NMBasin Fruitland Coal (Gas) | ActiveGas | 1,450 | Apr 17, 2008 | 0 | 4,380 |
| Reya #00230-045-34472 | Rim Operating, Inc. only | San Juan, NMBasin Fruitland Coal (Gas) | ActiveGas | 1,425 | Nov 21, 2007 | 0 | 0 |
| Lindsey Trust 109-a #1R42-115-33206 | Rim Operating Inc. only | Dawson, TXMarholl (Siluro-Devonian) | ActiveOil | 12,296 | Jun 19, 2007 | — | — |
| Wildwood #00330-045-34318 | Rim Operating, Inc. only | San Juan, NMBasin Fruitland Coal (Gas) | ActiveGas | 1,432 | Jun 7, 2007 | 0 | 355 |
| Wiedemer #00730-045-34056 | Rim Operating, Inc. only | San Juan, NMBasin Fruitland Coal (Gas) | ActiveGas | 2,550 | Dec 22, 2006 | 0 | 0 |
| Wiedemer #00630-045-34059 | Rim Operating, Inc. only | San Juan, NMBasin Fruitland Coal (Gas) | ActiveGas | 2,540 | Dec 22, 2006 | 0 | 11,241 |
| Badger Com 14 #00230-039-30118 | Rim Operating, Inc. only | Rio Arriba, NMBlanco-Mesaverde (Prorated Gas) | ActiveGas | 5,901 | Dec 5, 2006 | 413 | 20,664 |
| Badger Com 14 #002A30-039-30122 | Rim Operating, Inc. only | Rio Arriba, NMBlanco-Mesaverde (Prorated Gas) | ActiveGas | 5,867 | Dec 5, 2006 | 239 | 11,926 |
| Judkins Townsite "a" #142-135-39219 | Rim Operating, Inc. only | Ector, TX | Not on schedule | 4,700 | Oct 25, 2006 | — | — |
| Hirsch Estate #4 B42-291-32551 | Rim Operating Inc. only | Liberty, TXCottonwood (Frio 2ND) | ActiveOil | 8,144 | Jun 23, 2006 | — | — |
| Elk Com #001C30-039-29747 | Rim Operating, Inc. only | Rio Arriba, NMBlanco-Mesaverde (Prorated Gas) | ActiveGas | 6,357 | Feb 13, 2006 | 359 | 8,931 |
| Wildwood #00130-045-33422 | Rim Operating, Inc. only | San Juan, NMBasin Fruitland Coal (Gas) | ActiveGas | 1,624 | Jan 19, 2006 | 0 | 5,810 |
| Cougar Com 33 #001B30-039-29719 | Rim Operating, Inc. only | Rio Arriba, NMBlanco-Mesaverde (Prorated Gas) | ActiveGas | 6,257 | Dec 7, 2005 | 380 | 10,154 |
| Bear Com 29 #00230-039-29720 | Rim Operating, Inc. only | Rio Arriba, NMBlanco-Mesaverde (Prorated Gas) | ActiveGas | 6,272 | Dec 7, 2005 | 569 | 30,032 |
| Davis #001A30-039-29663 | Rim Operating, Inc. only | Rio Arriba, NMBlanco-Mesaverde (Prorated Gas) | ActiveGas | 6,220 | Nov 2, 2005 | 2 | 8,294 |
| Badger 14 #001A30-039-29662 | Rim Operating, Inc. only | Rio Arriba, NMBlanco-Mesaverde (Prorated Gas) | ActiveGas | 5,844 | Sep 15, 2005 | 0 | 0 |
| Argo #00130-045-33325 | Rim Operating, Inc. only | San Juan, NMBasin Fruitland Coal (Gas) | ActiveGas | 1,457 | Aug 29, 2005 | 0 | 9,675 |
| Pri #002S30-045-33013 | Rim Operating, Inc. only | San Juan, NMBasin Fruitland Coal (Gas) | ActiveGas | 1,985 | May 23, 2005 | 0 | 10,821 |
| Pri #001S30-045-33015 | Rim Operating, Inc. only | San Juan, NMBasin Fruitland Coal (Gas) | ActiveGas | 2,057 | May 23, 2005 | 0 | 14,916 |
| Pri #00430-045-33014 | Rim Operating, Inc. only | San Juan, NMFulcher Kutz Pictured Cliffs (Gas) | ActiveGas | 2,270 | May 19, 2005 | 0 | 6,104 |
| Pri #00330-045-32667 | Rim Operating, Inc. only | San Juan, NMFulcher Kutz Pictured Cliffs (Gas) | ActiveGas | 1,960 | Jan 3, 2005 | 0 | 4,886 |
| Pri #00130-045-32665 | Rim Operating, Inc. only | San Juan, NMBasin Fruitland Coal (Gas) | ActiveGas | 2,090 | Dec 8, 2004 | 0 | 16,083 |
| Pri #00230-045-32666 | Rim Operating, Inc. only | San Juan, NMBasin Fruitland Coal (Gas) | ActiveGas | 2,010 | Dec 8, 2004 | 0 | 11,190 |
| Stateline Com #001B30-045-32378 | Rim Operating, Inc. only | San Juan, NMBlanco-Mesaverde (Prorated Gas) | ActiveGas | 8,393 | Nov 1, 2004 | 0 | 38,911 |
| Sandstone Com #001B30-045-32377 | Rim Operating, Inc. only | San Juan, NMBlanco-Mesaverde (Prorated Gas) | ActiveGas | 6,240 | Oct 4, 2004 | 5 | 9,260 |
| Ora #00730-039-29212 | Rim Operating, Inc. only | Rio Arriba, NMLindrith Gallup-Dakota,west | ActiveOil | 8,455 | Aug 23, 2004 | 303 | 4,806 |
| Elk Com 10 #001C30-039-29213 | Rim Operating, Inc. only | Rio Arriba, NMBlanco-Mesaverde (Prorated Gas) | ActiveGas | 6,226 | Aug 23, 2004 | 473 | 32,630 |
| Elk Com #001B30-039-29214 | Rim Operating, Inc. only | Rio Arriba, NMBlanco-Mesaverde (Prorated Gas) | ActiveGas | 6,384 | Aug 23, 2004 | 678 | 28,379 |
| Elk Com 10 #001B30-039-29215 | Rim Operating, Inc. only | Rio Arriba, NMBlanco-Mesaverde (Prorated Gas) | ActiveGas | 6,098 | Aug 23, 2004 | 94 | 10,241 |
| Badger Com 10 #001B30-039-27586 | Rim Operating, Inc. only | Rio Arriba, NMBlanco-Mesaverde (Prorated Gas) | ActiveGas | 6,053 | Jan 23, 2004 | 558 | 13,942 |
| Badger 14 #00130-039-27576 | Rim Operating, Inc. only | Rio Arriba, NMBlanco-Mesaverde (Prorated Gas) | ActiveGas | 5,920 | Jan 14, 2004 | 580 | 22,458 |
| Bear 20 #001A30-039-27518 | Rim Operating, Inc. only | Rio Arriba, NMBlanco-Mesaverde (Prorated Gas) | ActiveGas | 6,219 | Oct 8, 2003 | 6 | 16,465 |
| Brown #00230-045-30875 | Rim Operating, Inc. only | San Juan, NMBasin Dakota (Prorated Gas) | ActiveGas | 8,185 | Jul 21, 2003 | 0 | 69,470 |
| Ellwood W. L. Estate #642-219-36674 | Rim Operating Inc. only | Hockley, TXSmyer | Shut inOil | 6,007 | Oct 7, 2002 | — | — |
| Fuhrman-Mascho Dev Oil Unit #142-003-02601 | Rim Operating Inc. only | Andrews, TXFuhrman (Wolfcamp) | PluggedOil | 10,121 | Dec 6, 2001 | — | — |
| Badger 11 #00130-039-26774 | Rim Operating, Inc. only | Rio Arriba, NMBlanco-Mesaverde (Prorated Gas) | ActiveGas | 8,230 | Jul 16, 2001 | 604 | 11,028 |
| Bear 20 #00130-039-26520 | Rim Operating, Inc. only | Rio Arriba, NMBlanco-Mesaverde (Prorated Gas) | ActiveGas | 8,300 | Oct 4, 2000 | 224 | 23,993 |
| Bear Com 28 #00130-039-26519 | Rim Operating, Inc. only | Rio Arriba, NMBlanco-Mesaverde (Prorated Gas) | ActiveGas | 8,379 | Sep 28, 2000 | 122 | 12,134 |
| Cougar Com 33 #00230-039-26415 | Rim Operating, Inc. only | Rio Arriba, NMBasin Dakota (Prorated Gas) | ActiveGas | 8,388 | Mar 28, 2000 | 124 | 2,250 |
| Badger Com 10 #00130-039-26400 | Rim Operating, Inc. only | Rio Arriba, NMBlanco-Mesaverde (Prorated Gas) | ActiveGas | 6,083 | Mar 14, 2000 | 154 | 13,300 |