| Synergy 21 7 5 #14230-043-21036 | Synergy Operating LLC | SandovalBasin Fruitland Coal (Gas) | PluggedGas | 959 | Sep 14, 2006 | 0 | 0 |
| Synergy 21 7 5 #14330-043-21037 | Synergy Operating LLC | SandovalBasin Fruitland Coal (Gas) | CanceledGas | 950 | Sep 14, 2006 | 0 | 0 |
| Synergy 21 7 5 #14130-043-21035 | Synergy Operating LLC | SandovalBasin Fruitland Coal (Gas) | CanceledGas | 850 | Aug 18, 2006 | 0 | 0 |
| Federal 21 6 35 #00330-043-21030 | SG Interests I Ltd | SandovalBasin Fruitland Coal (Gas) | CanceledGas | 980 | Aug 16, 2006 | 0 | 0 |
| Synergy 21 7 8 #13930-043-21034 | Synergy Operating LLC | SandovalBasin Fruitland Coal (Gas) | PluggedGas | 865 | Jul 27, 2006 | 0 | 0 |
| Synergy 21 7 8 #13730-043-21031 | Synergy Operating LLC | SandovalBasin Fruitland Coal (Gas) | CanceledGas | 850 | Jul 24, 2006 | 0 | 0 |
| Synergy 21 7 8 #13830-043-21033 | Synergy Operating LLC | SandovalBasin Fruitland Coal (Gas) | CanceledGas | 850 | Jul 24, 2006 | 0 | 0 |
| Synergy 21 7 8 #13230-043-21032 | Synergy Operating LLC | SandovalBasin Fruitland Coal (Gas) | PluggedGas | 852 | Jul 20, 2006 | 0 | 0 |
| Synergy 21 7 5 #13330-043-21038 | Synergy Operating LLC | SandovalBasin Fruitland Coal (Gas) | PluggedGas | 865 | Jul 20, 2006 | 0 | 0 |
| Federal 21 6 31 #00130-043-21029 | Dugan Production Corp | SandovalBasin Fruitland Coal (Gas) | ActiveGas | 870 | Jul 7, 2006 | 0 | 47,092 |
| Federal 21 6 34 #00330-043-21026 | Dugan Production Corp | SandovalBasin Fruitland Coal (Gas) | ActiveGas | 930 | Jun 27, 2006 | 0 | 18,793 |
| Federal 21 6 34 #00430-043-21027 | Dugan Production Corp | SandovalBasin Fruitland Coal (Gas) | ActiveGas | 930 | Jun 22, 2006 | 0 | 2,578 |
| Synergy 21 7 7 #13030-043-21020 | Synergy Operating LLC | SandovalBasin Fruitland Coal (Gas) | PluggedGas | 888 | Jun 15, 2006 | 0 | 0 |
| Synergy 21 7 7 #13130-043-21023 | Synergy Operating LLC | SandovalBasin Fruitland Coal (Gas) | PluggedGas | 861 | Jun 15, 2006 | 0 | 0 |
| Federal 21 6 28 #00130-043-21012 | SG Interests I Ltd | SandovalBasin Fruitland Coal (Gas) | CanceledGas | 1,025 | Jun 8, 2006 | 0 | 0 |
| Federal 21 6 34 #00130-043-21025 | Dugan Production Corp | SandovalBasin Fruitland Coal (Gas) | ActiveGas | 930 | Jun 8, 2006 | 0 | 550 |
| Federal 21 7 25 #00330-043-21017 | Dugan Production Corp | SandovalBasin Fruitland Coal (Gas) | ActiveGas | 820 | May 31, 2006 | 0 | 2,348 |
| Synergy 21 7 7 #13530-043-21021 | Synergy Operating LLC | SandovalBasin Fruitland Coal (Gas) | PluggedGas | 826 | May 24, 2006 | 0 | 0 |
| Synergy 21 7 7 #13630-043-21022 | Synergy Operating LLC | SandovalBasin Fruitland Coal (Gas) | PluggedGas | 764 | May 24, 2006 | 0 | 0 |
| San Isidro 16 #00830-043-21014 | Finley Resources Inc | SandovalRio Puerco Mancos (Oil) | PluggedOil | 4,306 | May 19, 2006 | 0 | 0 |
| Federal 36 #00130-043-21018 | High Plains Petroleum Corp | SandovalSan Isidro Mesaverde | CanceledOil | 4,500 | May 18, 2006 | 0 | 0 |
| Federal 21 6 32 #00330-043-21028 | Dugan Production Corp | SandovalBasin Fruitland Coal (Gas) | ActiveGas | 900 | May 11, 2006 | 0 | 11,870 |
| Romero Federal 34 #00130-043-21019 | San Juan Resources, Inc. | SandovalWC 23N1W34; Mancos Oil | ActiveOil | 7,485 | May 1, 2006 | 1,196 | 1,370 |
| Federal 21 6 34 #00230-043-21016 | Dugan Production Corp | SandovalBasin Fruitland Coal (Gas) | ActiveGas | 1,010 | Apr 26, 2006 | 0 | 290 |
| Federal 21 6 29 #00330-043-21015 | Dugan Production Corp | SandovalBasin Fruitland Coal (Gas) | ActiveGas | 960 | Apr 10, 2006 | 0 | 4,223 |
| Federal 21 6 30 #00330-043-21001 | Dugan Production Corp | SandovalBasin Fruitland Coal (Gas) | ActiveGas | 910 | Mar 17, 2006 | 0 | 9,668 |
| Federal 21 6 29 #00430-043-21004 | Dugan Production Corp | SandovalBasin Fruitland Coal (Gas) | ActiveGas | 900 | Mar 7, 2006 | 0 | 1,549 |
| Federal 21 6 28 #00330-043-21010 | Dugan Production Corp | SandovalBasin Fruitland Coal (Gas) | ActiveGas | 1,010 | Mar 7, 2006 | 0 | 1,465 |
| Federal 21 6 32 #00230-043-21011 | Dugan Production Corp | SandovalBasin Fruitland Coal (Gas) | ActiveGas | 900 | Mar 7, 2006 | 0 | 6,433 |
| Federal 21 6 30 #00430-043-21103 | Dugan Production Corp | SandovalBasin Fruitland Coal (Gas) | ActiveGas | 960 | Mar 7, 2006 | 0 | 12,990 |
| Amacker #00130-043-21013 | McElvain Energy, Inc | SandovalBadland Hills; Mancos | PluggedOil | 6,996 | Mar 1, 2006 | 0 | 0 |
| George #00530-043-21007 | Three Forks Resources, LLC | SandovalSan Luis Mesaverde, South | PluggedOil | 1,035 | Feb 23, 2006 | 0 | 0 |
| George #00330-043-21008 | Integra Petroleum, Inc. | SandovalSan Luis Mesaverde, South | CanceledOil | 820 | Feb 23, 2006 | 0 | 0 |
| George #00130-043-21009 | Three Forks Resources, LLC | SandovalSan Luis Mesaverde, South | PluggedOil | 865 | Feb 23, 2006 | 0 | 0 |
| Right Angle Federal #00130-043-20991 | W W Oil and Gas Inc | SandovalWC20N02W19; Entrada | PluggedOil | 2,685 | Jan 23, 2006 | 0 | 0 |
| State 20 6 16 #99930-043-21000 | SG Interests I Ltd | SandovalBasin Fruitland Coal (Gas) | CanceledGas | 630 | Oct 24, 2005 | 0 | 0 |
| State 21 7 16 #00330-043-20993 | SG Interests I Ltd | SandovalBasin Fruitland Coal (Gas) | CanceledGas | 845 | Oct 21, 2005 | 0 | 0 |
| State 21 7 36 #00130-043-20995 | SG Interests I Ltd | SandovalBasin Fruitland Coal (Gas) | CanceledGas | 795 | Oct 21, 2005 | 0 | 0 |
| State 21 7 36 #00230-043-20996 | SG Interests I Ltd | SandovalBasin Fruitland Coal (Gas) | CanceledGas | 815 | Oct 21, 2005 | 0 | 0 |
| State 21 7 16 #00430-043-20997 | SG Interests I Ltd | SandovalBasin Fruitland Coal (Gas) | CanceledGas | 860 | Oct 21, 2005 | 0 | 0 |
| State 21 6 36 #00430-043-20998 | SG Interests I Ltd | SandovalBasin Fruitland Coal (Gas) | CanceledGas | 815 | Oct 21, 2005 | 0 | 0 |
| State 21 6 36 #00330-043-20999 | SG Interests I Ltd | SandovalBasin Fruitland Coal (Gas) | PluggedGas | 950 | Oct 21, 2005 | 0 | 0 |
| Regina Ranch Federal 32 #00130-043-20989 | San Juan Resources, Inc. | SandovalWC 23N1W32; Mancos | ActiveOil | 8,693 | Oct 21, 2004 | 598 | 4,639 |
| Rusty Nail Com #09030-043-20988 | Dugan Production Corp | SandovalBasin Fruitland Coal (Gas) | ActiveGas | 1,535 | Aug 26, 2004 | 0 | 197 |
| Jeco 83 a #00430-043-20986 | Jicarilla Energy Co | SandovalLindrith Gallup-Dakota,west | CanceledGas | 6,950 | Jun 16, 2004 | 0 | 0 |
| Jeco 83 a #00530-043-20987 | Jicarilla Energy Co | SandovalLindrith Gallup-Dakota,west | CanceledGas | 6,910 | Jun 16, 2004 | 0 | 0 |
| Hazel #001R30-043-20984 | Donald a Evans | SandovalWC 23N1W22; Mesaverde | PluggedWater | 237 | Oct 27, 2003 | 0 | 0 |
| Bois D Arc Divide 22 #00530-043-20979 | EOG Resources Inc | SandovalWC 21N5W22; Mesaverde (Oil) | PluggedOil | 4,005 | Jul 14, 2003 | 0 | 0 |
| Bois D Arc Divide 22 #00430-043-20980 | EOG Resources Inc | SandovalWC 21N5W22; Mesaverde (Oil) | PluggedOil | 4,050 | Jul 14, 2003 | 0 | 0 |
| Bois D Arc Divide 22 #10030-043-20981 | EOG Resources Inc | SandovalWC 21N4W6; Gallup | PluggedSalt water disposal | 6,135 | Jul 14, 2003 | 0 | 0 |