| Clay #742-227-02294 | Grayrock Energy II LLC | HowardHoward Glasscock (Consolidated) | Shut inOil | 3,225 | Feb 21, 2001 | 2 | Aug 2026 |
| Clay #14R42-227-02297 | Grayrock Energy II LLC | HowardHoward Glasscock (Consolidated) | PluggedOil | 4,001 | Feb 21, 2001 | 2 | Aug 2026 |
| Clay #1542-227-02298 | Grayrock Energy II LLC | HowardHoward Glasscock (Consolidated) | Shut inOil | 4,001 | Feb 21, 2001 | 1 | Aug 2026 |
| Clay #1642-227-02299 | Grayrock Energy II LLC | HowardHoward Glasscock (Consolidated) | Shut inOil | 3,225 | Feb 21, 2001 | 3 | Aug 2026 |
| Clay #1942-227-02301 | Grayrock Energy II LLC | HowardHoward Glasscock (Consolidated) | Shut inOil | 3,225 | Feb 21, 2001 | 2 | Aug 2026 |
| Clay #942-227-02494 | Grayrock Energy II LLC | HowardHoward Glasscock (Consolidated) | Shut inOil | 3,272 | Feb 21, 2001 | 1 | Aug 2026 |
| Chalk -a- #1442-227-10952 | Grayrock Energy II LLC | HowardHoward Glasscock (Consolidated) | ActiveOil | 3,140 | Feb 21, 2001 | 3 | Aug 2026 |
| Clay #2242-227-30085 | Grayrock Energy II LLC | HowardHoward Glasscock (Consolidated) | Shut inOil | 3,225 | Feb 21, 2001 | 2 | Aug 2026 |
| Clay #5642-227-35646 | Grayrock Energy II LLC | HowardHoward Glasscock (Consolidated) | Shut inOil | 3,310 | Feb 21, 2001 | 1 | Aug 2026 |
| Clay #5542-227-35647 | Grayrock Energy II LLC | HowardHoward Glasscock (Consolidated) | Shut inOil | 3,310 | Feb 21, 2001 | 1 | Aug 2026 |
| Clay #5842-227-35651 | Grayrock Energy II LLC | HowardHoward Glasscock (Consolidated) | Shut inOil | 3,315 | Feb 21, 2001 | 1 | Aug 2026 |
| Clay #5742-227-35652 | Grayrock Energy II LLC | HowardHoward Glasscock (Consolidated) | Shut inOil | 3,315 | Feb 21, 2001 | 1 | Aug 2026 |
| Val Verde Powell 18 #142-227-35658 | Chisos Operating Inc. | HowardSignal Peak (Wolfcamp) | PluggedOil | 8,100 | Feb 21, 2001 | 1 | Jan 2012 |
| Snyder Susie B. #442-227-01928 | New Height Energy LLC | HowardSnyder | PluggedOil | 3,050 | Feb 20, 2001 | 2 | May 2026 |
| Powell 13 #542-227-35654 | Highpeak Energy Holdings LLC | HowardSignal Peak (Wolfcamp) | ActiveGas | 7,903 | Feb 20, 2001 | 1 | Aug 2026 |
| Powell -12- #442-227-35655 | Highpeak Energy Holdings LLC | HowardSignal Peak (Wolfcamp) | ActiveOil | 7,910 | Feb 20, 2001 | 1 | Aug 2026 |
| Hicks 7 #242-227-35656 | Highpeak Energy Holdings LLC | HowardSignal Peak (Wolfcamp) | ActiveOil | 7,900 | Feb 20, 2001 | 1 | Aug 2026 |
| Clay #51W42-227-35645 | Grayrock Energy II LLC | HowardHoward Glasscock (Consolidated) | PluggedOil | 3,500 | Feb 15, 2001 | 1 | Aug 2026 |
| Clay #53W42-227-35648 | Grayrock Energy II LLC | HowardHoward Glasscock (Consolidated) | ActiveInjection | 3,315 | Feb 15, 2001 | 1 | Aug 2026 |
| Clay #52W42-227-35649 | Grayrock Energy II LLC | HowardHoward Glasscock (Consolidated) | ActiveInjection | 3,300 | Feb 15, 2001 | 1 | Aug 2026 |
| Clay #50W42-227-35650 | Grayrock Energy II LLC | HowardHoward Glasscock (Consolidated) | Shut inOil | 3,305 | Feb 15, 2001 | 1 | Aug 2026 |
| Chalk -a- #59W42-227-35644 | Grayrock Energy II LLC | HowardHoward Glasscock (Consolidated) | ActiveInjection | 3,313 | Feb 14, 2001 | 1 | Aug 2026 |
| Clay #54W42-227-35643 | Grayrock Energy II LLC | HowardHoward Glasscock (Consolidated) | ActiveInjection | 3,310 | Feb 12, 2001 | 1 | Aug 2026 |
| Choate 16 Unit #342-227-35642 | Highpeak Energy Holdings LLC | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,358 | Jan 31, 2001 | 1 | Aug 2026 |
| Powell Ranch 14 #442-227-35638 | Highpeak Energy Holdings LLC | HowardSignal Peak (Wolfcamp) | ActiveOil | 7,970 | Jan 30, 2001 | 1 | Aug 2026 |
| Sand Springs a #242-227-35641 | Sharp Image Energy Inc. | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,000 | Jan 30, 2001 | 1 | Aug 2026 |
| Echols Cora Lee Mrs. -a- #3142-227-31784 | Basa Resources Inc. | HowardIatan East Howard | Shut inOil | 2,764 | Jan 22, 2001 | 2 | Aug 2026 |
| Texaco N35 #442-227-35636 | Highpeak Energy Holdings LLC | HowardSignal Peak (Wolfcamp) | Shut inOil | 8,046 | Jan 18, 2001 | 2 | Jun 2020 |
| Powell Ranch #642-227-35637 | Highpeak Energy Holdings LLC | HowardSignal Peak (Wolfcamp) | ActiveGas | 8,025 | Jan 18, 2001 | 1 | Aug 2026 |
| Powell -12- #342-227-35639 | Highpeak Energy Holdings LLC | HowardSignal Peak (Wolfcamp) | ActiveOil | 7,850 | Jan 18, 2001 | 1 | Aug 2026 |
| Barber -1- #742-227-35635 | Highpeak Energy Holdings LLC | HowardSignal Peak (Wolfcamp) | Shut inOil | 8,006 | Jan 16, 2001 | 1 | Aug 2026 |
| Davis, J. P. Heirs -B #16R42-227-35634 | Capps, R. Oil Corp. | HowardIatan, East Howard | Not on schedule | 3,000 | Jan 11, 2001 | 1 | — |
| Guitar Consolidated #130142-227-35048 | Foundation Energy Management LLC | HowardWould Have (Clearfork) | PluggedOil | 10,600 | Jan 8, 2001 | 2 | Nov 2019 |
| Powell Ranch 24 #442-227-35632 | Highpeak Energy Holdings LLC | HowardSignal Peak (Wolfcamp) | Temporarily abandonedGas | 7,912 | Dec 14, 2000 | 1 | May 2017 |
| Martin 28 #442-227-35633 | Highpeak Energy Holdings LLC | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,208 | Dec 14, 2000 | 1 | Aug 2026 |
| Martin 28 #342-227-35630 | Highpeak Energy Holdings LLC | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,202 | Dec 8, 2000 | 1 | Aug 2026 |
| Bond 22 #642-227-35631 | Highpeak Energy Holdings LLC | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,125 | Dec 8, 2000 | 1 | Aug 2026 |
| Allday N14 #342-227-35628 | Highpeak Energy Holdings LLC | HowardSignal Peak (Wolfcamp) | ActiveOil | 7,857 | Dec 5, 2000 | 1 | Aug 2026 |
| Barber -11- #342-227-35629 | Highpeak Energy Holdings LLC | HowardSignal Peak (Wolfcamp) | ActiveOil | 7,975 | Dec 5, 2000 | 1 | Aug 2026 |
| Guthrie 93 #2 X42-227-35627 | Atropos Production Corporation | HowardSignal Peak (Wolfcamp) | PluggedGas | 9,100 | Dec 1, 2000 | 1 | Aug 2012 |
| Devaney Unit 6 #342-227-35624 | Highpeak Energy Holdings LLC | HowardSignal Peak (Wolfcamp) | ActiveOil | 7,991 | Nov 27, 2000 | 1 | Aug 2026 |
| Barber -1- #642-227-35625 | Highpeak Energy Holdings LLC | HowardSignal Peak (Wolfcamp) | ActiveOil | 7,975 | Nov 27, 2000 | 1 | Aug 2026 |
| Powell Ranch #270842-227-35626 | Highpeak Energy Holdings LLC | HowardSignal Peak (Wolfcamp) | ActiveOil | 8,122 | Nov 27, 2000 | 1 | Aug 2026 |
| Guthrie 87 #342-227-35612 | Atropos Production Corporation | HowardSignal Peak (Wolfcamp) | Temporarily abandonedGas | 7,883 | Nov 20, 2000 | 1 | Aug 2014 |
| Guthrie 66 #242-227-35615 | Atropos Production Corporation | HowardSignal Peak (Wolfcamp) | Not on schedule | 8,100 | Nov 20, 2000 | 1 | — |
| Guthrie 94 #142-227-35616 | Atropos Production Corporation | HowardSignal Peak (Wolfcamp) | Not on schedule | 8,100 | Nov 20, 2000 | 1 | — |
| Johnie -B- #442-227-35623 | Surge Operating LLC | HowardBig Spring (Fusselman) | PluggedOil | 9,700 | Nov 20, 2000 | 1 | Mar 2019 |
| Snyder Susie B. #2073W42-227-35618 | Grayrock Energy II LLC | HowardSnyder | Shut inOil | 2,965 | Nov 17, 2000 | 1 | Aug 2026 |
| Snyder Susie B. #2069W42-227-35619 | Grayrock Energy II LLC | HowardSnyder | ActiveInjection | 3,055 | Nov 17, 2000 | 1 | Aug 2026 |
| Snyder Susie B. #2068W42-227-35620 | Grayrock Energy II LLC | HowardSnyder | ActiveInjection | 3,056 | Nov 17, 2000 | 1 | Aug 2026 |