| North Lea Federal #01230-025-39939 | 3R Operating, LLC only | LeaLea; Delaware, Northeast | ActiveOil | 6,484 | Sep 14, 2010 | 256 | 365 |
| West Pearl 36 State #00130-025-38079 | COG Operating LLC only | LeaLea; Morrow, North (Gas) | PluggedGas | 13,657 | Aug 21, 2006 | 0 | 0 |
| Lea Federal Unit #02430-025-38212 | Coterra Energy Operating Co. only | LeaLea; Delaware, Northeast | ActiveOil | 11,125 | Jul 7, 2006 | 7,998 | 17,685 |
| Lea Federal Unit #02130-025-37525 | Coterra Energy Operating Co. only | LeaLea; Delaware, Northeast | PluggedOil | 11,153 | Oct 18, 2005 | 0 | 0 |
| Codorniz 28 Federal #00330-025-37523 | Chevron U S A Inc only | LeaQuail Ridge; Morrow (Gas) | ActiveOil | 13,750 | Aug 26, 2005 | 0 | 1,322 |
| Federal 11 2O 34 #00730-025-36300 | Samson Resources Co only | LeaLea; Delaware, Northeast | PluggedOil | 6,310 | May 2, 2003 | 0 | 0 |
| Codorniz 28 Federal #00230-025-36196 | Chevron U S A Inc only | LeaLea; Delaware, Northeast | PluggedOil | 13,751 | Feb 27, 2003 | 0 | 0 |
| Mobil Lea State #00830-025-35962 | Matador Production Company only | LeaLea; Delaware, Northeast | ActiveInjection | 6,275 | Aug 1, 2002 | 0 | 0 |
| North Lea Federal #01130-025-34748 | 3R Operating, LLC only | LeaLea; Delaware, Northeast | ActiveOil | 6,250 | Sep 25, 1999 | 1,621 | 133 |
| Quail Federal #00630-025-34116 | 3R Operating, LLC only | LeaLea; Delaware, Northeast | ActiveOil | 8,360 | Aug 25, 1997 | 736 | 2,567 |
| Pearl 33 Federal #00130-025-34119 | 3R Operating, LLC only | LeaLea; Delaware, Northeast | ActiveOil | 10,250 | Aug 25, 1997 | 2,260 | 1,868 |
| Quail Federal #00430-025-33884 | 3R Operating, LLC only | LeaLea; Delaware, Northeast | ActiveOil | 8,360 | Mar 7, 1997 | 1,453 | 3,004 |
| Quail Federal #00530-025-33885 | 3R Operating, LLC only | LeaLea; Delaware, Northeast | ActiveOil | 8,350 | Mar 7, 1997 | 1,980 | 4,460 |
| Truman Federal #00730-025-33872 | 3R Operating, LLC only | LeaLea; Delaware, Northeast | ActiveOil | 8,370 | Feb 25, 1997 | 1,100 | 6,127 |
| Truman Federal #00630-025-33859 | 3R Operating, LLC only | LeaLea; Delaware, Northeast | ActiveOil | 8,350 | Feb 13, 1997 | 448 | 6,973 |
| Mallon 33 Federal #00130-025-33738 | Cimarex Energy Co. of Colorado only | LeaLea; Delaware, Northeast | PluggedOil | 10,300 | Dec 19, 1996 | 0 | 0 |
| Quail Federal #00330-025-33664 | 3R Operating, LLC only | LeaLea; Delaware, Northeast | ActiveOil | 8,350 | Oct 21, 1996 | 1,111 | 2,604 |
| Truman Federal #00530-025-33665 | 3R Operating, LLC only | LeaLea; Delaware, Northeast | ActiveOil | 8,340 | Oct 21, 1996 | 443 | 1,913 |
| Quail Federal #00230-025-33663 | 3R Operating, LLC only | LeaLea; Delaware, Northeast | ActiveOil | 8,350 | Oct 16, 1996 | 987 | 2,814 |
| Truman Federal #00430-025-33516 | 3R Operating, LLC only | LeaLea; Delaware, Northeast | ActiveOil | 8,340 | Jul 9, 1996 | 775 | 7,336 |
| Hudson Federal #00830-025-33511 | Read & Stevens Inc only | LeaLea; Delaware, Northeast | PluggedOil | 8,288 | Jul 2, 1996 | 0 | 0 |
| Truman Federal #00330-025-33374 | 3R Operating, LLC only | LeaLea; Delaware, Northeast | ActiveOil | 8,370 | Mar 28, 1996 | 878 | 1,539 |
| Mallon 34 Federal #01530-025-33589 | Cimarex Energy Co. of Colorado only | LeaLea; Delaware, Northeast | PluggedGas | 8,354 | Mar 25, 1996 | 0 | 0 |
| Hudson Federal #00630-025-33325 | Read & Stevens Inc only | LeaLea; Delaware, Northeast | PluggedOil | 8,330 | Feb 29, 1996 | 0 | 0 |
| Truman Federal #00230-025-30633 | 3R Operating, LLC only | LeaLea; Delaware, Northeast | ActiveOil | 8,285 | Dec 8, 1995 | 720 | 2,162 |
| Hudson Federal #00530-025-33247 | 3R Operating, LLC only | LeaLea; Delaware, Northeast | ActiveOil | 8,300 | Dec 8, 1995 | 534 | 1,169 |
| Hudson Federal #00430-025-33181 | Read & Stevens Inc only | LeaLea; Delaware, Northeast | PluggedOil | 8,350 | Nov 8, 1995 | 0 | 0 |
| Truman Federal #00130-025-33043 | 3R Operating, LLC only | LeaLea; Delaware, Northeast | ActiveOil | 8,330 | Jul 21, 1995 | 912 | 4,543 |
| Hudson Federal #00330-025-33017 | 3R Operating, LLC only | LeaLea; Delaware, Northeast | ActiveOil | 8,350 | Jun 21, 1995 | 593 | 1,368 |
| Mallon 35 Federal #00130-025-32983 | Cimarex Energy Co. of Colorado only | LeaLea; Delaware, Northeast | PluggedOil | 8,330 | Jun 6, 1995 | 0 | 0 |
| Mallon 35 Federal #00330-025-32985 | Cimarex Energy Co. of Colorado only | LeaLea; Delaware, Northeast | PluggedOil | 8,330 | Jun 6, 1995 | 0 | 0 |
| Hudson Federal #00230-025-32971 | 3R Operating, LLC only | LeaLea; Delaware, Northeast | ActiveOil | 8,380 | May 24, 1995 | 1,022 | 1,372 |
| Mallon 34 Federal #00730-025-32782 | Cimarex Energy Co. of Colorado only | LeaPearl; Grayburg | PluggedOil | 6,300 | May 14, 1995 | 0 | 0 |
| Quail Federal #00130-025-32939 | 3R Operating, LLC only | LeaLea; Delaware, Northeast | ActiveOil | 8,340 | Apr 18, 1995 | 4,410 | 5,403 |
| Mobil Lea State #00730-025-32914 | Matador Production Company only | LeaLea; Delaware, Northeast | ActiveOil | 8,320 | Apr 5, 1995 | 49 | 4 |
| Mallon 34 Federal #00830-025-32783 | Coterra Energy Operating Co. only | LeaLea; Delaware, Northeast | ActiveOil | 6,300 | Mar 18, 1995 | 572 | 1,133 |
| Mallon 34 Federal #01030-025-32785 | Cimarex Energy Co. of Colorado only | LeaLea; Delaware, Northeast | PluggedOil | 6,340 | Mar 3, 1995 | 0 | 0 |
| Lea Unit #01730-025-32794 | Coterra Energy Operating Co. only | LeaLea; Delaware, Northeast | ActiveOil | 14,455 | Dec 19, 1994 | 3,954 | 3,390 |
| Mallon 34 Federal #00930-025-32784 | Cimarex Energy Co. of Colorado only | LeaQuail Ridge; Bone Spring, South | PluggedOil | 10,395 | Dec 15, 1994 | 0 | 0 |
| Mallon 34 Federal #01130-025-32786 | Coterra Energy Operating Co. only | LeaLea; Delaware, Northeast | ActiveOil | 7,044 | Dec 15, 1994 | 1,147 | 2,644 |
| Mallon 34 Federal #01230-025-32787 | Coterra Energy Operating Co. only | LeaLea; Delaware, Northeast | ActiveOil | 6,200 | Dec 15, 1994 | 2,101 | 0 |
| Mallon 34 Federal #01330-025-32815 | Cimarex Energy Co. of Colorado only | LeaLea; Delaware, Northeast | PluggedOil | 6,270 | Nov 29, 1994 | 0 | 0 |
| Mallon 34 Federal #01430-025-32816 | Coterra Energy Operating Co. only | LeaLea; Delaware, Northeast | ActiveOil | 6,468 | Nov 29, 1994 | 1,145 | 1,129 |
| Hudson Federal #00130-025-32819 | 3R Operating, LLC only | LeaLea; Delaware, Northeast | ActiveOil | 13,750 | Oct 14, 1994 | 1,545 | 1,342 |
| Mallon 27 Federal #00230-025-32653 | Cimarex Energy Co. of Colorado only | LeaLea; Delaware, Northeast | PluggedOil | 7,100 | Aug 31, 1994 | 0 | 0 |
| Mallon 34 Federal #00630-025-32617 | Black Hills Gas Resources, Inc. only | LeaLea; Delaware, Northeast | PluggedOil | 8,312 | Jul 29, 1994 | 0 | 0 |
| Federal 11 2O 34 #00530-025-32619 | COG Operating LLC only | LeaLea; Delaware, Northeast | ActiveOil | 6,255 | Jul 29, 1994 | 327 | 228 |
| Mallon 34 Federal #00230-025-32606 | Coterra Energy Operating Co. only | LeaLea; Delaware, Northeast | ActiveOil | 6,313 | Jul 27, 1994 | 1,121 | 1,145 |
| Mallon 34 Federal #00330-025-32607 | Coterra Energy Operating Co. only | LeaLea; Delaware, Northeast | ActiveOil | 6,300 | Jul 27, 1994 | 1,125 | 2,287 |
| Quail Ridge 3 Federal #00130-025-32475 | 3R Operating, LLC only | LeaLea; Delaware, Northeast | Temporarily abandonedOil | 8,400 | Apr 8, 1994 | 0 | 0 |