| Ballard Grayburg San Andres 13 #00430-015-43226 | Tandem Energy Corporation | EddyLoco Hills; QU-GB-SA | CanceledOil | 2,850 | May 26, 2015 | 0 | 0 |
| Root #00730-015-43546 | Tandem Energy Corporation | EddySquare Lake; Grayburg-San Andres | CanceledOil | 2,950 | May 26, 2015 | 0 | 0 |
| Square Lake 12 Unit #11930-015-43547 | Tandem Energy Corporation | EddySquare Lake; Grayburg-San Andres | CanceledOil | 2,950 | May 26, 2015 | 0 | 0 |
| Square Lake 12 Unit #12030-015-43548 | Tandem Energy Corporation | EddySquare Lake; Grayburg-San Andres | CanceledOil | 2,950 | May 26, 2015 | 0 | 0 |
| Ballard Grayburg San Andres Unit #00430-015-43549 | Tandem Energy Corporation | EddyLoco Hills; QU-GB-SA | CanceledOil | 2,850 | May 26, 2015 | 0 | 0 |
| Nunlee Federal #00930-015-43550 | Tandem Energy Corporation | EddySquare Lake; Grayburg-San Andres | CanceledOil | 2,950 | May 26, 2015 | 0 | 0 |
| Ballard Grayburg San Andres Unit 19 #00430-015-43575 | Tandem Energy Corporation | EddyLoco Hills; QU-GB-SA | CanceledOil | 2,850 | May 26, 2015 | 0 | 0 |
| Ballard Grayburg San Andres Unit #007F30-015-36723 | Tandem Energy Corporation | EddyLoco Hills; QU-GB-SA | CanceledOil | 3,200 | Oct 9, 2008 | 0 | 0 |
| Ballard Grayburg San Andres Unit #26530-015-35929 | Tandem Energy Corporation | EddyLoco Hills; QU-GB-SA | PluggedOil | 3,409 | Nov 26, 2007 | 0 | 0 |
| Ballard Grayburg San Andres Unit #235C30-015-35028 | Tandem Energy Corporation | EddyLoco Hills; QU-GB-SA | CanceledOil | 3,200 | Jul 26, 2006 | 0 | 0 |
| Ballard Grayburg San Andres Unit #265C30-015-34961 | Tandem Energy Corporation | EddyLoco Hills; QU-GB-SA | CanceledOil | 3,400 | Jun 22, 2006 | 0 | 0 |
| Ballard Grayburg San Andres Unit #26730-015-34962 | Tandem Energy Corporation | EddyLoco Hills; QU-GB-SA | CanceledOil | 3,400 | Jun 22, 2006 | 0 | 0 |
| Ballard Grayburg San Andres Unit #004C30-015-34657 | Tandem Energy Corporation | EddyLoco Hills; QU-GB-SA | CanceledOil | 3,200 | Mar 1, 2006 | 0 | 0 |
| Ballard Grayburg San Andres Unit #005C30-015-34658 | Tandem Energy Corporation | EddyLoco Hills; QU-GB-SA | CanceledOil | 3,200 | Mar 1, 2006 | 0 | 0 |
| Ballard Grayburg San Andres Unit #003Q30-015-34659 | Tandem Energy Corporation | EddyLoco Hills; QU-GB-SA | CanceledOil | 3,200 | Mar 1, 2006 | 0 | 0 |
| Ballard Grayburg San Andres Unit #005C30-015-34662 | Tandem Energy Corporation | EddyLoco Hills; QU-GB-SA | CanceledOil | 3,200 | Mar 1, 2006 | 0 | 0 |
| Ballard Grayburg San Andres Unit #008J30-015-24267 | Tandem Energy Corporation | EddyLoco Hills; QU-GB-SA | PluggedInjection | 2,760 | Dec 1, 1982 | 0 | 0 |
| B D #00130-015-24006 | Tandem Energy Corporation | EddySquare Lake; QU-GB-SA, North | PluggedOil | 4,530 | Jul 1, 1982 | 0 | 0 |
| Amoco State #00130-015-23584 | Tandem Energy Corporation | EddyLoco Hills; QU-GB-SA | PluggedOil | 3,400 | Sep 1, 1981 | 0 | 0 |
| Old Loco Unit #02130-015-23651 | Tandem Energy Corporation | EddyGrayburg Jackson; Sr-Q-G-SA | PluggedOil | 2,900 | May 1, 1981 | 0 | 0 |
| Ballard Grayburg San Andres Unit #003F30-015-21835 | Tandem Energy Corporation | EddyLoco Hills; QU-GB-SA | PluggedInjection | 2,750 | Nov 1, 1976 | 0 | 0 |
| Elliott #00130-015-21655 | Tandem Energy Corporation | EddyBenson; Queen-Grayburg, North | PluggedOil | — | Nov 1, 1975 | 0 | 0 |
| Exxon State #00130-015-21003 | Tandem Energy Corporation | EddySquare Lake; Queen (Gas) | PluggedGas | 3,700 | Oct 1, 1975 | 0 | 0 |
| East Red Lake Unit #002Q30-015-01289 | Tandem Energy Corporation | EddyRed Lake; Queen-Grayburg, East | PluggedOil | 16,899 | — | 0 | 0 |
| East Red Lake Unit #00330-015-01290 | Tandem Energy Corporation | EddyRed Lake; Queen-Grayburg, East | PluggedOil | 1,687 | — | 0 | 0 |
| East Red Lake Unit #002X30-015-01299 | Tandem Energy Corporation | EddyRed Lake; Queen-Grayburg, East | PluggedOil | 1,685 | — | 0 | 0 |
| East Red Lake Unit #001X30-015-01308 | Tandem Energy Corporation | EddyRed Lake; Queen-Grayburg, East | PluggedOil | 2,230 | — | 0 | 0 |
| Read St #00130-015-01349 | Tandem Energy Corporation | EddyRed Lake; Queen-Grayburg, East | PluggedOil | 1,645 | — | 0 | 0 |
| Square Lake 12 Unit #10230-015-02837 | Tandem Energy Corporation | EddySquare Lake; Grayburg-San Andres | PluggedInjection | 2,652 | — | 0 | 0 |
| Square Lake 12 Unit #11330-015-02962 | Tandem Energy Corporation | EddySquare Lake; Grayburg-San Andres | PluggedInjection | 2,575 | — | 0 | 0 |
| Square Lake 12 Unit #11730-015-02964 | Tandem Energy Corporation | EddySquare Lake; Grayburg-San Andres | PluggedInjection | 2,569 | — | 0 | 0 |
| Square Lake 12 Unit #10830-015-02968 | Tandem Energy Corporation | EddySquare Lake; Grayburg-San Andres | PluggedOil | — | — | 0 | 0 |
| Old Loco Unit #00430-015-03204 | Tandem Energy Corporation | EddyGrayburg Jackson; Sr-Q-G-SA | PluggedOil | 2,777 | — | 0 | 0 |
| Old Loco Unit #01530-015-03214 | Tandem Energy Corporation | EddyGrayburg Jackson; Sr-Q-G-SA | PluggedInjection | 2,766 | — | 0 | 0 |
| Ballard Grayburg San Andres Unit #003G30-015-03325 | Tandem Energy Corporation | EddyLoco Hills; QU-GB-SA | PluggedOil | 3,045 | — | 0 | 0 |
| Ballard Grayburg San Andres Unit #005R30-015-03330 | Tandem Energy Corporation | EddyLoco Hills; QU-GB-SA | PluggedOil | 2,693 | — | 0 | 0 |
| Parke #00130-015-04060 | Tandem Energy Corporation | EddySquare Lake; Grayburg-San Andres | PluggedOil | 3,035 | — | 0 | 0 |
| Square Lake 12 Unit #11130-015-04108 | Tandem Energy Corporation | EddySquare Lake; Grayburg-San Andres | PluggedOil | 2,845 | — | 0 | 0 |
| Parke #00530-015-10903 | Tandem Energy Corporation | EddySquare Lake; Grayburg-San Andres | PluggedOil | 3,144 | — | 0 | 0 |
| Southern Union #00130-015-20227 | Tandem Energy Corporation | EddyHackberry; Yates-7 Rvrs, North | PluggedOil | 2,150 | — | 0 | 0 |
| Southern Union #002Y30-015-20248 | Tandem Energy Corporation | EddyHackberry; Yates-7 Rvrs, North | PluggedOil | 2,350 | — | 0 | 0 |