| Federal 32-13 #003Y30-045-32597 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,987 | Oct 1, 2004 | 0 | 205 |
| Federal 14-14 #00230-045-31950 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,010 | Mar 18, 2004 | 0 | 0 |
| Federal 13-22 #00230-045-31982 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,991 | Mar 18, 2004 | 0 | 1,763 |
| Federal 24-25 #00230-045-31787 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,765 | Jan 30, 2004 | 0 | 0 |
| Federal 31-15 #00330-045-31977 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,590 | Jan 30, 2004 | 0 | 0 |
| Federal 42-16 #00330-045-31978 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,555 | Jan 30, 2004 | 0 | 5,180 |
| Federal 31-24 #00330-045-31988 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,947 | Jan 30, 2004 | 0 | 3,813 |
| Federal 32-17 #00330-045-31979 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,300 | Jan 21, 2004 | 0 | 13,515 |
| Federal 23-32 #00230-045-31832 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,242 | Jan 15, 2004 | 0 | 11,331 |
| Federal 41-25 #00330-045-31998 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,879 | Dec 10, 2003 | 0 | 5,921 |
| Federal 13-13 #00230-045-31940 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,997 | Dec 4, 2003 | 0 | 2,792 |
| Federal 42-10 #00330-045-31942 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,512 | Dec 4, 2003 | 0 | 4,542 |
| Federal 31-23 #00330-045-31981 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,941 | Nov 24, 2003 | 0 | 147 |
| Federal 23-24 #00230-045-31989 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,938 | Nov 24, 2003 | 0 | 0 |
| Federal 41-11 #00330-045-31943 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,918 | Nov 21, 2003 | 0 | 1,937 |
| Federal 24-15 #00230-045-31953 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,040 | Nov 21, 2003 | 0 | 1,838 |
| Federal 31-32 #00330-045-31833 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,042 | Nov 14, 2003 | 0 | 3,716 |
| Federal 41-8 #00330-045-31941 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,500 | Nov 3, 2003 | 0 | 8,165 |
| Federal 32-13 #00330-045-31955 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | PluggedGas | 3,025 | Oct 16, 2003 | 0 | 0 |
| F RPC 29 #00430-045-31281 | Richardson Operating Co | San Juan | PluggedGas | 500 | Jan 2, 2003 | 0 | 0 |
| NV Kyle 23 #00330-045-31054 | Richardson Operating Co | San Juan | CanceledGas | 1,200 | Jul 15, 2002 | 0 | 0 |
| Bobo and Daisy 32 #00430-045-30961 | Richardson Operating Co | San Juan | CanceledGas | 1,300 | Jan 2, 2002 | 0 | 0 |
| Ropco 8 #00330-045-30459 | Richardson Operating Co | San Juan | CanceledGas | 1,200 | Dec 26, 2000 | 0 | 0 |
| WF Federal 5 #00130-045-30259 | Richardson Operating Co | San JuanTwin Mounds Fruitland Sand PC (Gas) | PluggedGas | 905 | Aug 15, 2000 | 0 | 0 |
| WF Federal 20 #00430-045-30262 | Richardson Operating Co | San Juan | CanceledGas | 1,300 | May 31, 2000 | 0 | 0 |
| WF Federal 30 #00230-045-30201 | Richardson Operating Co | San Juan | CanceledGas | 1,300 | May 24, 2000 | 0 | 0 |
| WF Federal 28 #00130-045-29880 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | PluggedGas | 1,310 | Apr 19, 1999 | 0 | 0 |
| WF Federal 21 #00130-045-29597 | Richardson Operating Co | San Juan | PluggedGas | 1,050 | May 15, 1998 | 0 | 0 |
| Federal 32-17 #00230-045-28472 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,250 | Dec 14, 1990 | 0 | 15,321 |
| Federal 23-32 #00130-045-28473 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,351 | Dec 14, 1990 | 0 | 8,186 |
| Federal 31-32 #00230-045-28474 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,278 | Dec 14, 1990 | 0 | 10,290 |
| Federal 14-25 #00130-045-28464 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,243 | Dec 7, 1990 | 0 | 13,296 |
| Federal 24-36 #00130-045-28465 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,196 | Dec 7, 1990 | 0 | 14,037 |
| Federal 13-22 #00130-045-28342 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,985 | Oct 25, 1990 | 0 | 836 |
| Federal 32-13 #00230-045-28335 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,990 | Oct 24, 1990 | 0 | 4,562 |
| Federal 24-15 #00130-045-28336 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,504 | Oct 24, 1990 | 0 | 2,452 |
| Federal 42-16 #00230-045-28337 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,306 | Oct 24, 1990 | 0 | 15,412 |
| Federal 31-15 #00230-045-28144 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,450 | Aug 17, 1990 | 0 | 1,794 |
| Federal 13-13 #00130-045-28053 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 3,130 | Aug 1, 1990 | 0 | 687 |
| Federal 14-14 #00130-045-28054 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,942 | Aug 1, 1990 | 0 | 5,935 |
| Federal 23-24 #00130-045-28055 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,978 | Aug 1, 1990 | 0 | 0 |
| Federal 24-25 #00130-045-28056 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,966 | Aug 1, 1990 | 0 | 1,958 |
| Federal 31-23 #00230-045-28057 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,450 | Aug 1, 1990 | 0 | 483 |
| Federal 31-24 #00230-045-28058 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,897 | Aug 1, 1990 | 0 | 2,063 |
| Federal 41-8 #00230-045-28059 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,481 | Aug 1, 1990 | 0 | 13,159 |
| Federal 41-11 #00230-045-28060 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,600 | Aug 1, 1990 | 0 | 634 |
| Federal 41-25 #00230-045-28061 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,434 | Aug 1, 1990 | 0 | 3,856 |
| Federal 42-10 #00230-045-28062 | Richardson Operating Co | San JuanBasin Fruitland Coal (Gas) | ActiveGas | 2,647 | Aug 1, 1990 | 0 | 6,227 |
| Fruitland #00330-045-25916 | Richardson Operating Co | San JuanMeadows Gallup | PluggedOil | 4,550 | Mar 9, 1984 | 0 | 0 |
| NW Cha Cha Unit #03030-045-13104 | Richardson Operating Co | San JuanCha Cha Gallup | PluggedInjection | 5,405 | Nov 15, 1960 | 0 | 0 |