| Shinnery Federal #00130-025-30247 | EOG Resources Inc only | LeaCorbin; Wolfcamp, South | PluggedOil | 12,500 | Sep 1, 1988 | 0 | 0 |
| Lusk West Delaware Unit #10630-025-30456 | Cimarex Energy Co. of Colorado only | LeaLusk; Delaware, West | PluggedOil | 6,690 | Sep 1, 1988 | 0 | 0 |
| Quanah Federal #00130-025-30445 | BXP Operating, LLC only | LeaCorbin; Delaware, West | ActiveOil | 11,243 | Aug 15, 1988 | 1,561 | 0 |
| East Shugart Delaware Unit #00130-015-25741 | BXP Operating, LLC only | EddyShugart; Delaware, East | ActiveOil | 5,450 | Aug 1, 1988 | 401 | 403 |
| Elliott Federal #00330-015-25909 | Chesapeake Operating, Inc. only | EddySanto Nino; Bone Spring | PluggedOil | 8,352 | Aug 1, 1988 | 0 | 0 |
| Parkway Delaware Unit #50130-015-25960 | BXP Operating, LLC only | EddyParkway; Delaware | ActiveOil | 5,910 | Aug 1, 1988 | 1,438 | 0 |
| Lea Unit #00630-025-02425 | Coterra Energy Operating Co. only | LeaLea; Bone Spring | ActiveOil | 14,472 | Jul 1, 1988 | 0 | 0 |
| Conoco a Federal #00230-025-30389 | Sahara Operating Co only | LeaMason; Delaware, North | ActiveOil | 4,317 | Jul 1, 1988 | 171 | 0 |
| Lusk West Delaware Unit #10530-025-30439 | Cimarex Energy Co. of Colorado only | LeaLusk; Delaware, West | PluggedInjection | 6,700 | Jul 1, 1988 | 0 | 0 |
| Smith Ranch Federal #00130-025-26810 | COG Operating LLC only | LeaTeas; Bone Spring | PluggedOil | 13,650 | Jun 1, 1988 | 0 | 0 |
| Lusk West Delaware Unit #90230-025-30329 | Shackelford Oil Co only | LeaLusk; Delaware, West | PluggedOil | 7,200 | May 1, 1988 | 0 | 0 |
| Littlefield AB Federal #00430-015-10841 | Devon Energy Production Company, LP only | EddyShugart; Delaware | PluggedOil | 5,125 | Apr 1, 1988 | 0 | 0 |
| Amoco Federal #01430-015-25858 | Cimarex Energy Co. of Colorado only | EddyBrushy Draw; Delaware | PluggedOil | 6,130 | Apr 1, 1988 | 0 | 0 |
| Gem 8705 JV-P #00130-025-29916 | BTA Oil Producers, LLC only | LeaTeas; Bone Spring | ActiveOil | 13,700 | Apr 1, 1988 | 1,179 | 882 |
| Foran NF State #00130-025-30108 | Matador Operating Co only | LeaLusk; Delaware | PluggedOil | 6,588 | Apr 1, 1988 | 0 | 0 |
| Southern California Federal #00730-025-30328 | SDX Resources Inc only | LeaLusk; Delaware, West | ActiveOil | 7,204 | Apr 1, 1988 | 1,659 | 329 |
| B B State #00230-015-25878 | El Ran Inc only | EddyHackberry; Delaware | PluggedOil | 5,500 | Mar 10, 1988 | 0 | 0 |
| Southern California Federal #91330-025-30094 | SDX Resources Inc only | LeaLusk; Delaware, West | ActiveOil | 7,200 | Mar 2, 1988 | 606 | 419 |
| Conoco Federal #00430-025-30135 | Sahara Operating Co only | LeaMason; Delaware, East | ActiveOil | 4,293 | Mar 1, 1988 | 188 | 0 |
| Lea Unit #01430-025-30138 | Legacy Reserves Operating, LP only | LeaLea; Delaware, Northeast | PluggedOil | 10,400 | Mar 1, 1988 | 0 | 0 |
| Forty Niner Ridge Unit #00330-015-25454 | Strata Production Co only | EddyForty Niner Ridge; Delaware | ActiveOil | — | Feb 1, 1988 | 3,505 | 2,942 |
| East Shugart Delaware Unit #00230-015-25847 | BXP Operating, LLC only | EddyShugart; Delaware, East | ActiveOil | 5,448 | Feb 1, 1988 | 5,304 | 884 |
| Wimberly #00630-025-30113 | Rover Operating, LLC only | LeaDouble X; Delaware | ActiveOil | 5,075 | Feb 1, 1988 | 28 | 0 |
| Lusk West Delaware Unit #91130-025-30165 | Shackelford Oil Co only | LeaLusk; Delaware, West | PluggedInjection | 6,850 | Feb 1, 1988 | 0 | 0 |
| East Shugart Delaware Unit #01530-025-30187 | BXP Operating, LLC only | LeaShugart; Delaware, East | ActiveOil | 5,650 | Feb 1, 1988 | 671 | 32 |
| Stateline Federal #00230-015-25820 | WPX Energy Permian, LLC only | EddyBrushy Draw; Delaware | PluggedOil | — | Jan 1, 1988 | 0 | 0 |
| Salt Mountain 25 Federal #003Y30-015-25821 | Wagner Oil Co. only | EddySWD; Delaware | ActiveSalt water disposal | — | Jan 1, 1988 | 0 | 0 |
| Federal 7 #00230-025-26184 | COG Operating LLC only | LeaTonto; Delaware, West | PluggedOil | 13,800 | Jan 1, 1988 | 0 | 0 |
| Lusk West Delaware Unit #91030-025-30093 | Cimarex Energy Co. of Colorado only | LeaLusk; Delaware, West | PluggedOil | 7,200 | Jan 1, 1988 | 0 | 0 |
| Union B Federal #00130-025-30107 | Waylander LLC only | LeaJennings; Delaware | PluggedOil | 4,578 | Jan 1, 1988 | 343 | 0 |
| Lusk West Delaware Unit #91430-025-30164 | Cimarex Energy Co. of Colorado only | LeaLusk; Delaware, West | PluggedOil | 6,850 | Jan 1, 1988 | 0 | 0 |
| Pfi Amoco 19 Federal #00230-015-25846 | Samson Resources Co only | EddyFilaree Dome; Delaware | PluggedOil | 4,600 | Dec 4, 1987 | 0 | 0 |
| Amoco Federal #01330-015-25810 | Cimarex Energy Co. of Colorado only | EddyBrushy Draw; Delaware | PluggedOil | 5,100 | Dec 1, 1987 | 0 | 0 |
| Federal USA I #00130-025-20813 | COG Operating LLC only | LeaLusk; Delaware, West | ActiveOil | 11,385 | Dec 1, 1987 | 0 | 0 |
| Buffalo Federal #00230-025-30013 | Ray Westall Operating, Inc. only | LeaShugart; Delaware, East | ActiveOil | 6,500 | Dec 1, 1987 | 16 | 0 |
| East Shugart Delaware Unit #01630-025-30111 | BXP Operating, LLC only | LeaShugart; Delaware, East | ActiveOil | 6,550 | Dec 1, 1987 | 1,142 | 15 |
| Mark Federal #00130-025-30183 | 3R Operating, LLC only | LeaLea; Delaware, Northeast | ActiveOil | 13,600 | Nov 27, 1987 | 4,036 | 1,263 |
| HNG 35 Federal #00130-015-25280 | OXY USA Inc only | EddyCottonwood Draw; Delaware | PluggedOil | — | Nov 1, 1987 | 0 | 0 |
| Ginger Federal #00130-015-25744 | WPX Energy Permian, LLC only | EddyRoss Draw; Delaware, East | PluggedOil | 7,060 | Nov 1, 1987 | 0 | 0 |
| James a #00330-015-25758 | Conocophillips Company only | EddyCabin Lake; Delaware | ActiveInjection | 7,490 | Nov 1, 1987 | 0 | 0 |
| Geronimo Federal #01130-015-25803 | SM Energy Company only | EddyShugart; Delaware, East | PluggedOil | — | Nov 1, 1987 | 0 | 0 |
| Buffalo Federal #00130-025-29985 | Ray Westall Operating, Inc. only | LeaShugart; Delaware, East | ActiveOil | 6,519 | Nov 1, 1987 | 23 | 52 |
| Forty Niner Ridge Unit #00230-015-21175 | Strata Production Co only | EddyForty Niner Ridge; Delaware | ActiveOil | — | Oct 1, 1987 | 0 | 0 |
| James a #00430-015-25768 | Conocophillips Company only | EddyCabin Lake; Delaware | ActiveOil | 7,480 | Oct 1, 1987 | 89 | 34 |
| Poker Lake Unit #06830-015-25781 | XTO Permian Operating LLC. only | EddyPoker Lake; Delaware | PluggedOil | 4,491 | Oct 1, 1987 | 0 | 0 |
| New Mexico EV State #00130-015-25352 | WPX Energy Permian, LLC only | EddySheep Draw; Strawn (Gas) | PluggedSalt water disposal | 11,788 | Sep 1, 1987 | 0 | 0 |
| White City 14 Federal #00230-015-25661 | Bill & Patsy Rich only | EddySulphate; Delaware, Southwest | PluggedOil | — | Sep 1, 1987 | 0 | 0 |
| Grace CG Federal #00230-015-25745 | WPX Energy Permian, LLC only | EddyRoss Draw; Delaware | PluggedSalt water disposal | — | Sep 1, 1987 | 0 | 0 |
| Triple S 33 Federal #00130-015-25769 | OXY USA Inc only | EddySand Dunes; Delaware, West | PluggedOil | 9,655 | Sep 1, 1987 | 0 | 0 |
| B B State #00130-015-25775 | El Ran Inc only | EddyHackberry; Delaware | PluggedOil | — | Sep 1, 1987 | 0 | 0 |