| Dodge Granville M. Est. #24442-227-34616 | Grayrock Energy II LLC only | Howard, TXIatan East Howard | PluggedOil | 2,950 | Jan 22, 1991 | — | — |
| Carpenter - Brown #142-227-02918 | Vista Petroleum Corp only | Howard, TXSara-Mag (Canyon Reef) | PluggedOil | 8,200 | Jan 21, 1991 | — | — |
| Splc 251 #25142-227-34603 | Shell Pipe Line Corporationpermit operator | Howard, TX | Drilled | 400 | Jan 3, 1991 | — | — |
| Roberts Dora -Bde- #43342-227-03567 | Basa Resources Inc. only | Howard, TXHoward Glasscock (Consolidated) | Shut inOil | 3,114 | Jan 2, 1991 | — | — |
| Chalk Otis #842-227-03553 | Unitex Oil & Gas L.L.C. only | Howard, TXHoward Glasscock (Consolidated) | PluggedOil | 3,179 | Dec 26, 1990 | — | — |
| T. L. & M. a #242-227-34605 | Sweet Crude Operating LLC only | Howard, TXSnyder | ActiveOil | 2,830 | Dec 13, 1990 | — | — |
| T. L. & M. a #342-227-34606 | Sweet Crude Operating LLC only | Howard, TXSnyder | ActiveOil | 2,840 | Dec 13, 1990 | — | — |
| Douthit #1A42-227-01570 | Conocophillips Company only | Howard, TXHoward Glasscock | PluggedOil | 3,250 | Dec 12, 1990 | — | — |
| T. L. & M. a #142-227-34604 | Sweet Crude Operating LLC only | Howard, TXSnyder | ActiveOil | 2,846 | Dec 10, 1990 | — | — |
| Garrett Horace Estate et al -a- #1042-227-34601 | Partee Drilling Inc. only | Howard, TXHoward-Glasscock (Wolfcamp 7400) | ActiveOil | 7,800 | Nov 27, 1990 | — | — |
| McCrary #142-227-34602 | Southwest Royalties Inc. only | Howard, TXB.C. (Canyon) | PluggedOil | 10,155 | Nov 27, 1990 | — | — |
| Roberts Dora #1342-227-01996 | Conocophillips Company only | Howard, TXHoward-Glasscock (Glorieta) | PluggedOil | 3,010 | Nov 20, 1990 | — | — |
| Clay H. R. -C- #6 L42-227-03238 | Breitburn Operating L.P. only | Howard, TXHoward Glasscock | PluggedOil | 3,350 | Nov 19, 1990 | — | — |
| Clay H. R. -C- #242-227-04285 | Landmark IP LLC only | Howard, TXHoward Glasscock (Consolidated) | PluggedOil | 3,350 | Nov 19, 1990 | — | — |
| Clay H. R. -C- #942-227-10791 | Landmark IP LLC only | Howard, TXHoward Glasscock (Consolidated) | Shut inOil | 3,277 | Nov 19, 1990 | — | — |
| Station No. 615+94 #er 242-227-34599 | American Petrofina Pipe Line Co.permitted by · no operator of record | Howard, TX | Not on schedule | 400 | Nov 5, 1990 | — | — |
| Clay R.H. Estate -126- #142-227-34598 | Mobil Producing TX. & N.M. Inc.permitted by · no operator of record | Howard, TXHoward-Glasscock (Wolfcamp 7400) | Plugged | 8,500 | Oct 30, 1990 | — | — |
| Clay H. R. -C- #542-227-02329 | Landmark IP LLC only | Howard, TXHoward Glasscock (Consolidated) | PluggedOil | 3,350 | Oct 25, 1990 | — | — |
| Clay H. R. -C- #742-227-10567 | Landmark IP LLC only | Howard, TXHoward Glasscock (Consolidated) | PluggedOil | 3,350 | Oct 24, 1990 | — | — |
| Garrett Dorothy #342-227-34597 | Partee Drilling Inc. only | Howard, TXHoward-Glasscock (Wolfcamp 7400) | ActiveOil | 7,780 | Oct 22, 1990 | — | — |
| Clay H. R. -a- #7__42-227-02216 | Conoco Inc.permitted by · no operator of record | Howard, TX | Plugged | 3,300 | Oct 12, 1990 | — | — |
| Clay H. R.-B- #1442-227-34595 | Landmark IP LLC only | Howard, TXHoward Glasscock (Consolidated) | Shut inOil | 3,240 | Oct 12, 1990 | — | — |
| Snyder Susie B. #842-227-01933 | New Height Energy LLC only | Howard, TXSnyder | PluggedOil | 3,050 | Oct 4, 1990 | — | — |
| Snyder Susie B. #942-227-01934 | New Height Energy LLC only | Howard, TXSnyder | Shut inOil | 2,800 | Oct 4, 1990 | — | — |
| Snyder Susie B. #1342-227-01936 | New Height Energy LLC only | Howard, TXSnyder | PluggedOil | 3,050 | Oct 4, 1990 | — | — |
| Snyder Susie B. #1442-227-01937 | New Height Energy LLC only | Howard, TXSnyder | ActiveOil | 2,800 | Oct 4, 1990 | — | — |
| Snyder Susie B. #1542-227-01938 | New Height Energy LLC only | Howard, TXSnyder | ActiveOil | 3,020 | Oct 4, 1990 | — | — |
| Kloh #3842-227-34591 | Grayrock Energy II LLC only | Howard, TXHoward Glasscock (Consolidated) | Shut inOil | 2,575 | Oct 2, 1990 | — | — |
| Kloh #3942-227-34592 | Grayrock Energy II LLC only | Howard, TXHoward Glasscock (Consolidated) | ActiveInjection | 2,575 | Oct 2, 1990 | — | — |
| Kloh #37U42-227-34593 | Grayrock Energy II LLC only | Howard, TXHoward Glasscock (Consolidated) | ActiveInjection | 2,575 | Oct 2, 1990 | — | — |
| Kloh-Rumsey #2042-227-34583 | R2Q Operating LLC only | Howard, TXHoward Glasscock (Consolidated) | ActiveOil | 2,468 | Sep 27, 1990 | — | — |
| Reed W. N. & L. & R. #642-227-02881 | Citation Oil & Gas Corp. only | Howard, TXHoward Glasscock (Consolidated) | Shut inOil | 3,087 | Sep 21, 1990 | — | — |
| Mourning Dove #142-227-34590 | Autumn Energy Operating only | Howard, TXVincent N. (Pennsylvanian Reef) | ActiveInjection | 7,508 | Sep 18, 1990 | — | — |
| Garrett Horace Estate et al -a- #1142-227-34588 | Partee Drilling Inc. only | Howard, TXHoward-Glasscock (Wolfcamp 7400) | ActiveOil | 7,800 | Sep 14, 1990 | — | — |
| Ryan J. B. #842-227-34589 | Mule Kick Operating LLC only | Howard, TXLuther SE. (Silurian-Devonian) | PluggedOil | 10,100 | Sep 14, 1990 | — | — |
| Grantham #142-227-34478 | Endeavor Energy Resources L.P. only | Howard, TXCracker Jack (Fusselman) | PluggedOil | 11,000 | Sep 10, 1990 | — | — |
| Chalk G. O. -B- #2042-227-34587 | Conocophillips Company only | Howard, TXHoward Glasscock | PluggedOil | 3,200 | Sep 10, 1990 | — | — |
| Douthit -a- MWJ #242-227-34586 | Wash Robert C. Inc. only | Howard, TXHoward Glasscock (Consolidated) | ActiveOil | 1,412 | Aug 31, 1990 | — | — |
| Douthit #942-227-02806 | Citation Oil & Gas Corp. only | Howard, TXHoward Glasscock (Consolidated) | ActiveOil | 3,150 | Aug 24, 1990 | — | — |
| Walters Mittie #5W42-227-34584 | Basa Resources Inc. only | Howard, TXBuckwheat (Siluro-Devonian) | Shut inOil | 10,400 | Aug 21, 1990 | — | — |
| Douthit #46W42-227-34581 | Citation Oil & Gas Corp. only | Howard, TXHoward Glasscock (Consolidated) | Shut inOil | 3,300 | Aug 15, 1990 | — | — |
| Douthit #4742-227-34582 | Citation Oil & Gas Corp. only | Howard, TXHoward Glasscock (Consolidated) | ActiveInjection | 3,300 | Aug 15, 1990 | — | — |
| Reed W. N. & L. & R. #22W42-227-34578 | Citation Oil & Gas Corp. only | Howard, TXHoward Glasscock (Consolidated) | PluggedOil | 3,500 | Aug 10, 1990 | — | — |
| Reed W. N. & L. & R. #342-227-02870 | Citation Oil & Gas Corp. only | Howard, TXHoward Glasscock (Consolidated) | Shut inOil | 3,200 | Aug 7, 1990 | — | — |
| Douthit #3942-227-33022 | Citation Oil & Gas Corp. only | Howard, TXHoward Glasscock (Consolidated) | ActiveOil | 3,238 | Aug 1, 1990 | — | — |
| Lewis #1__42-227-34580 | Cox, John L.permitted by · no operator of record | Howard, TX | Plugged | 10,500 | Jul 31, 1990 | — | — |
| Reed W. N. & L. R. #442-227-02875 | Conocophillips Company only | Howard, TXHoward Glasscock | PluggedOil | 3,035 | Jul 25, 1990 | — | — |
| Texas Land & Mortgage Co. #2642-227-00268 | O Ryan Oil and Gas only | Howard, TXIatan East Howard | Shut inOil | 2,700 | Jun 29, 1990 | — | — |
| Texas Land & Mortgage Co. #3642-227-10032 | O Ryan Oil and Gas only | Howard, TXIatan East Howard | Shut inOil | 2,802 | Jun 29, 1990 | — | — |
| Reed W. N. & L. & R. #2142-227-34568 | Citation Oil & Gas Corp. only | Howard, TXHoward Glasscock (Consolidated) | ActiveOil | 3,300 | Jun 27, 1990 | — | — |