| Blackrock C #001E30-045-34306 | Merrion Oil & Gas Corp | San JuanGallegos Gallup (Associated) | ActiveGas | 6,300 | Dec 26, 2007 | 260 | 4,244 |
| Heights Com #001ZHZ30-045-34405 | Merrion Oil & Gas Corp | San JuanBasin Dakota (Prorated Gas) | ActiveGas | 7,135 | Sep 4, 2007 | 81 | 19,109 |
| Hickman a #001E30-045-33936 | Merrion Oil & Gas Corp | San JuanGallegos Gallup (Associated) | ActiveGas | 6,355 | Aug 17, 2007 | 366 | 12,231 |
| Farmington C Com #001E30-045-34371 | Merrion Oil & Gas Corp | San JuanBasin Dakota (Prorated Gas) | ActiveGas | 6,365 | Jul 26, 2007 | 76 | 6,097 |
| Piedra Vista #001Z30-045-33997 | Merrion Oil & Gas Corp | San JuanBasin Dakota (Prorated Gas) | ActiveGas | 6,556 | Jul 25, 2007 | 82 | 12,193 |
| Farmington C Com #001Z30-045-34372 | Merrion Oil & Gas Corp | San JuanBasin Dakota (Prorated Gas) | ActiveGas | 6,950 | Jul 25, 2007 | 98 | 6,080 |
| Fifield Com #001Z30-045-33975 | Merrion Oil & Gas Corp | San JuanBasin Dakota (Prorated Gas) | PluggedGas | 6,694 | Feb 6, 2007 | 0 | 0 |
| Nelson a #00230-045-32215 | Merrion Oil & Gas Corp | San JuanGallegos Gallup (Associated) | ActiveGas | 6,110 | May 18, 2005 | 227 | 33,020 |
| Blackrock D #001R30-045-32217 | Merrion Oil & Gas Corp | San JuanBasin Dakota (Prorated Gas) | ActiveGas | 6,162 | May 18, 2005 | 291 | 31,265 |
| Featherstone Federal #00230-039-29235 | Merrion Oil & Gas Corp | Rio ArribaBlanco-Mesaverde (Prorated Gas) | ActiveGas | 6,150 | Sep 23, 2004 | 166 | 12,157 |
| Moncrief #001R30-045-32213 | Merrion Oil & Gas Corp | San JuanGallegos Gallup (Associated) | ActiveGas | 6,286 | Mar 5, 2004 | 287 | 8,640 |
| Bartlesville #001R30-045-31763 | Merrion Oil & Gas Corp | San JuanWaw Fruitland Sand PC (Gas) | PluggedGas | 1,410 | Jul 3, 2003 | 0 | 0 |
| Blueberry Buckle Com #00230-039-27563 | Merrion Oil & Gas Corp | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,201 | Jan 8, 2003 | 0 | 54,358 |
| U da Well #00230-045-31280 | Merrion Oil & Gas Corp | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,640 | Dec 11, 2002 | 0 | 62,148 |
| Guinea Pig Com #00130-039-27247 | Merrion Oil & Gas Corp | Rio ArribaGavilan Mancos | ActiveGas | 7,967 | Oct 31, 2002 | 1,979 | 10,037 |
| Smith Com #001E30-045-30388 | Merrion Oil & Gas Corp | San JuanBasin Dakota (Prorated Gas) | ActiveGas | 6,300 | Mar 6, 2001 | 150 | 9,175 |
| Bartens Park Com #00130-045-30493 | Merrion Oil & Gas Corp | San JuanFulcher Kutz Pictured Cliffs (Gas) | PluggedGas | 1,740 | Jan 18, 2001 | 0 | 0 |
| Katy Com #00230-045-30456 | Merrion Oil & Gas Corp | San JuanAztec Pictured Cliffs (Gas) | PluggedGas | 2,028 | Dec 26, 2000 | 0 | 0 |
| Heights Com #001E30-045-30431 | Merrion Oil & Gas Corp | San JuanBasin Dakota (Prorated Gas) | ActiveGas | 6,374 | Nov 21, 2000 | 72 | 24,731 |
| Knight Com #00130-045-30429 | Merrion Oil & Gas Corp | San JuanFulcher Kutz Pictured Cliffs (Gas) | PluggedGas | 1,700 | Nov 17, 2000 | 0 | 0 |
| Pinon Hills Com #001E30-045-30425 | Merrion Oil & Gas Corp | San JuanBasin Dakota (Prorated Gas) | ActiveGas | 6,570 | Nov 16, 2000 | 24 | 16,990 |
| Possible Dream Com #00130-045-30421 | Merrion Oil & Gas Corp | San JuanFulcher Kutz Pictured Cliffs (Gas) | PluggedGas | 1,810 | Nov 15, 2000 | 0 | 0 |
| Blackshawl Com #00130-045-30420 | Merrion Oil & Gas Corp | San JuanFulcher Kutz Pictured Cliffs (Gas) | PluggedGas | 1,825 | Nov 14, 2000 | 0 | 0 |
| Alternative Rock #00130-045-30250 | Merrion Oil & Gas Corp | San JuanGallegos Fruitland Sand PC, S. Gas | PluggedGas | 1,538 | Sep 28, 2000 | 0 | 0 |
| Hiccup a #00230-045-30257 | Merrion Oil & Gas Corp | San JuanBasin Fruitland Coal (Gas) | PluggedGas | 1,550 | Sep 28, 2000 | 0 | 0 |
| Dietrich Com 28G #001R30-045-29993 | Merrion Oil & Gas Corp | San JuanBasin Fruitland Coal (Gas) | PluggedGas | 1,310 | Sep 8, 2000 | 0 | 0 |
| HI Roll #003R30-045-29977 | Merrion Oil & Gas Corp | San JuanBasin Fruitland Coal (Gas) | PluggedGas | 1,415 | Sep 6, 2000 | 0 | 0 |
| Katy Com #00130-045-30084 | Merrion Oil & Gas Corp | San JuanBasin Fruitland Coal (Gas) | PluggedGas | 2,015 | Dec 15, 1999 | 0 | 0 |
| Chucky #00130-045-30085 | Merrion Oil & Gas Corp | San JuanAztec Pictured Cliffs (Gas) | PluggedGas | 1,950 | Dec 15, 1999 | 0 | 0 |
| State Pat #001A30-039-26177 | Merrion Oil & Gas Corp | Rio ArribaBlanco Pictured Cliffs (Gas) | ActiveGas | 5,700 | May 12, 1999 | 6 | 65,869 |
| U da Well #00130-045-29906 | Merrion Oil & Gas Corp | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,630 | Apr 27, 1999 | 0 | 47,238 |
| Ired State #001A30-039-26160 | Merrion Oil & Gas Corp | Rio ArribaBlanco-Mesaverde (Prorated Gas) | ActiveGas | 5,700 | Apr 6, 1999 | 35 | 24,725 |
| Hickman a #00330-045-29685 | Merrion Oil & Gas Corp | San JuanBasin Fruitland Coal (Gas) | PluggedGas | 1,375 | Sep 19, 1998 | 0 | 0 |
| Serendipity #00330-045-29686 | Merrion Oil & Gas Corp | San JuanBasin Fruitland Coal (Gas) | PluggedGas | 1,343 | Sep 19, 1998 | 0 | 0 |
| Farmington Com #001E30-045-29625 | Merrion Oil & Gas Corp | San JuanBasin Dakota (Prorated Gas) | ActiveGas | 6,805 | Jun 23, 1998 | 63 | 6,190 |
| Farmington a Com #001E30-045-29626 | Merrion Oil & Gas Corp | San JuanBasin Dakota (Prorated Gas) | ActiveGas | 6,000 | Jun 22, 1998 | 109 | 8,130 |
| Redfern Com #00330-045-29610 | Merrion Oil & Gas Corp | San JuanKutz Pictured Cliffs, West (Gas) | PluggedGas | 1,320 | Jun 17, 1998 | 0 | 0 |
| Panther #00230-045-29574 | Merrion Oil & Gas Corp | San JuanBasin Fruitland Coal (Gas) | PluggedGas | 1,841 | Apr 8, 1998 | 0 | 0 |
| Vine Com #00130-045-29519 | Merrion Oil & Gas Corp | San JuanKutz Pictured Cliffs, West (Gas) | PluggedGas | 1,350 | Jan 26, 1998 | 0 | 0 |
| Fifield Com #001E30-045-29517 | Merrion Oil & Gas Corp | San JuanAztec Pictured Cliffs (Gas) | ActiveGas | 6,805 | Jan 22, 1998 | 37 | 16,457 |
| Ired State #001R30-039-25416 | Merrion Oil & Gas Corp | Rio ArribaBlanco-Mesaverde (Prorated Gas) | ActiveGas | 5,450 | Jun 1, 1994 | 14 | 45,220 |
| Blueberry Buckle Com #00130-039-25415 | Merrion Oil & Gas Corp | Rio ArribaBasin Fruitland Coal (Gas) | ActiveGas | 3,250 | May 27, 1994 | 0 | 75,570 |
| Escovada #00130-045-28629 | Merrion Oil & Gas Corp | San JuanSnake Eyes Dakota D Gas | PluggedGas | 4,800 | Nov 12, 1991 | 0 | 0 |
| Federal 28 #001E30-045-26998 | Merrion Oil & Gas Corp | San JuanBasin Dakota (Prorated Gas) | PluggedGas | 6,492 | Aug 3, 1988 | 0 | 0 |
| Federal H 21 #00430-031-20934 | Merrion Oil & Gas Corp | McKinleyOjo Encino Entrada | PluggedOil | 6,000 | Feb 25, 1988 | 0 | 0 |
| Hickman a #001R30-045-26781 | Merrion Oil & Gas Corp | San JuanGallegos Gallup (Associated) | ActiveGas | 5,280 | Apr 13, 1987 | 0 | 64 |
| State Pat #00130-039-24070 | Merrion Oil & Gas Corp | Rio ArribaBlanco-Mesaverde (Prorated Gas) | ActiveGas | 5,700 | Oct 8, 1986 | 109 | 29,503 |
| Federal a #00330-045-26525 | Merrion Oil & Gas Corp | San JuanDufers Point-Gallup Dakota | PluggedOil | 5,986 | Sep 6, 1985 | 0 | 0 |
| Canyon Largo Unit NP #36330-039-23694 | Merrion Oil & Gas Corp | Rio ArribaDevils Fork Mesaverde | PluggedOil | — | May 6, 1985 | 0 | 0 |
| Arena Blanca H #00130-031-20883 | Merrion Oil & Gas Corp | McKinleyArena Blanca-Entrada (O) | PluggedOil | 6,096 | Apr 25, 1985 | 0 | 0 |