| Denman L. C. #1442-227-35310 | Shenandoah Petroleum Corporation only | Howard, TXIatan East Howard | ActiveOil | 2,920 | Apr 30, 1998 | — | — |
| Denman L. C. #1542-227-35311 | Shenandoah Petroleum Corporation only | Howard, TXIatan East Howard | ActiveOil | 2,920 | Apr 30, 1998 | — | — |
| Roberts Dora #22842-227-35303 | Apache Corporation only | Howard, TXHoward Glasscock (Consolidated) | Shut inOil | 3,400 | Apr 1, 1998 | — | — |
| Roberts Dora #23142-227-35304 | Apache Corporation only | Howard, TXHoward Glasscock (Consolidated) | Shut inOil | 3,400 | Apr 1, 1998 | — | — |
| Chalk G. O. #2742-227-35309 | Grayrock Energy II LLC only | Howard, TXHoward Glasscock (Consolidated) | ActiveOil | 2,400 | Apr 1, 1998 | — | — |
| Powell Ranch #242-227-35308 | Highpeak Energy Holdings LLC only | Howard, TXSignal Peak (Wolfcamp) | ActiveGas | 7,985 | Mar 25, 1998 | — | — |
| Douthit E. W. -C- de #142-227-00953 | Grayrock Energy II LLC only | Howard, TXHoward Glasscock (Consolidated) | ActiveOil | 3,103 | Mar 20, 1998 | — | — |
| Roberts Dora #23342-227-35295 | Apache Corporation only | Howard, TXHoward Glasscock (Consolidated) | Shut inOil | 3,400 | Mar 19, 1998 | — | — |
| Roberts Dora #23542-227-35296 | Apache Corporation only | Howard, TXHoward Glasscock (Consolidated) | ActiveOil | 3,000 | Mar 19, 1998 | — | — |
| Roberts Dora #23242-227-35297 | Apache Corporation only | Howard, TXHoward Glasscock (Consolidated) | PluggedOil | 3,400 | Mar 19, 1998 | — | — |
| Roberts Dora #23442-227-35298 | Apache Corporation only | Howard, TXHoward Glasscock (Consolidated) | ActiveOil | 3,014 | Mar 19, 1998 | — | — |
| Kloh #4942-227-35307 | Grayrock Energy II LLC only | Howard, TXHoward Glasscock (Consolidated) | Shut inOil | 2,600 | Mar 18, 1998 | — | — |
| Kloh #5142-227-35305 | Oryx Energy Companypermitted by · no operator of record | Howard, TXHoward Glasscock | Not on schedule | 2,900 | Mar 17, 1998 | — | — |
| Kloh #5042-227-35306 | Oryx Energy Companypermitted by · no operator of record | Howard, TXHoward Glasscock | Not on schedule | 2,900 | Mar 17, 1998 | — | — |
| Iden 28 P #142-227-35294 | Costilla Energy, Inc.permitted by · no operator of record | Howard, TX | Not on schedule | 9,000 | Mar 9, 1998 | — | — |
| Rankin #142-227-33502 | Permian Resources, Inc.permitted by · no operator of record | Howard, TX | Plugged | 8,720 | Mar 4, 1998 | — | — |
| Nichols-Odd Fellows Unit #142-227-34790 | Endeavor Energy Resources L.P. only | Howard, TXNichols 15 (Canyon Reef) | PluggedOil | 11,000 | Feb 26, 1998 | — | — |
| McNew #142-227-35293 | Sharp Image Energy Inc. only | Howard, TXSilver Queen (Penn-Canyon) | PluggedOil | 9,000 | Feb 23, 1998 | — | — |
| Roberts Dora -a- #22L42-227-33719 | Sheridan Production Company LLC only | Howard, TXHoward Glasscock | PluggedOil | 3,350 | Feb 19, 1998 | — | — |
| Kloh #43U42-227-35290 | Grayrock Energy II LLC only | Howard, TXHoward Glasscock (Consolidated) | Shut inOil | 2,600 | Feb 19, 1998 | — | — |
| Kloh #42U42-227-35291 | Grayrock Energy II LLC only | Howard, TXHoward Glasscock (Consolidated) | ActiveInjection | 2,600 | Feb 19, 1998 | — | — |
| Kloh #41U42-227-35292 | Grayrock Energy II LLC only | Howard, TXHoward Glasscock (Consolidated) | PluggedOil | 2,900 | Feb 19, 1998 | — | — |
| Kloh #4042-227-35288 | Oryx Energy Companypermitted by · no operator of record | Howard, TXHoward Glasscock | Not on schedule | 2,900 | Feb 18, 1998 | — | — |
| Kloh #4642-227-35289 | Grayrock Energy II LLC only | Howard, TXHoward Glasscock (Consolidated) | Shut inOil | 2,600 | Feb 18, 1998 | — | — |
| East Vealmoor Disposal Unit 3 #142-227-34243 | Surge Operating LLC only | Howard, TXVealmoor East | ActiveInjection | 8,800 | Feb 13, 1998 | — | — |
| Kennemer #142-227-34747 | Hat Oil & Gas Inc. only | Howard, TXThree-Fifty (Canyon Reef) | PluggedOil | 8,700 | Feb 13, 1998 | — | — |
| Weaver 33 F #142-227-35280 | Costilla Energy, Inc.permitted by · no operator of record | Howard, TX | Not on schedule | 9,000 | Feb 13, 1998 | — | — |
| Roberts Dora -a- #25W42-227-35286 | Basa Resources Inc. only | Howard, TXHoward Glasscock (Consolidated) | Shut inOil | 3,300 | Feb 13, 1998 | — | — |
| Cole Ford #1__42-227-35287 | Carlow Corp.permitted by · no operator of record | Howard, TXVincent (Clear Fork,lower) | Plugged | 4,500 | Feb 13, 1998 | — | — |
| Kloh #45L42-227-35284 | Grayrock Energy II LLC only | Howard, TXHoward Glasscock (Consolidated) | ActiveInjection | 2,600 | Feb 12, 1998 | — | — |
| Kloh #44U42-227-35285 | Grayrock Energy II LLC only | Howard, TXHoward Glasscock (Consolidated) | ActiveInjection | 2,600 | Feb 12, 1998 | — | — |
| Roberts Dora -a- #26L42-227-35283 | Basa Resources Inc. only | Howard, TXHoward Glasscock (Consolidated) | ActiveInjection | 3,300 | Feb 11, 1998 | — | — |
| Cosa Nostra #142-227-35281 | Patrick Exploration Company only | Howard, TXC. C. Gunn (Canyon Reef) | PluggedOil | 8,300 | Feb 9, 1998 | — | — |
| Roberts Dora -a- #24W42-227-35282 | Basa Resources Inc. only | Howard, TXHoward Glasscock (Consolidated) | ActiveInjection | 3,300 | Feb 6, 1998 | — | — |
| Chalk G. O. #2642-227-30381 | Grayrock Energy II LLC only | Howard, TXHoward Glasscock (Consolidated) | PluggedOil | 3,000 | Feb 4, 1998 | — | — |
| Buchanan 13C #1__42-227-35279 | Costilla Energy, Inc.permitted by · no operator of record | Howard, TX | Plugged | 9,000 | Feb 3, 1998 | — | — |
| Martin #242-227-35274 | Smith Brothers Oil & Gas, Inc.permitted by · no operator of record | Howard, TX | Not on schedule | 8,300 | Feb 2, 1998 | — | — |
| Odaniel -B- #1442-227-10217 | New Height Energy LLC only | Howard, TXSnyder | PluggedOil | 2,900 | Jan 29, 1998 | — | — |
| O Daniel M. H. Estate #142-227-32285 | Forest Oil Corporation only | Howard, TXDorland (Fusselman) | PluggedOil | 9,000 | Jan 29, 1998 | — | — |
| Scott, Jonathan #721NG42-227-35276 | GPM Gas Corporationpermitted by · no operator of record | Howard, TX | Not on schedule | 300 | Jan 29, 1998 | — | — |
| Alex 27 P #1__42-227-35277 | Costilla Energy, Inc.permitted by · no operator of record | Howard, TX | Plugged | 9,000 | Jan 26, 1998 | — | — |
| Grantham #142-227-35275 | Ozark Exploration Inc. only | Howard, TXKnott West (Penn Reef) | ActiveOil | 8,960 | Jan 21, 1998 | — | — |
| Chalk -a- #1542-227-10953 | Grayrock Energy II LLC only | Howard, TXHoward Glasscock (Consolidated) | Shut inOil | 3,210 | Jan 16, 1998 | — | — |
| Chalk -a- #1242-227-02502 | Grayrock Energy II LLC only | Howard, TXHoward Glasscock (Consolidated) | ActiveOil | 3,240 | Jan 15, 1998 | — | — |
| M. H. O Daniel # 12 #342-227-02845 | New Height Energy LLC only | Howard, TXSnyder | Shut inOil | 2,770 | Jan 13, 1998 | — | — |
| M. H. O Daniel # 12 #742-227-02856 | New Height Energy LLC only | Howard, TXSnyder | PluggedOil | 2,900 | Jan 13, 1998 | — | — |
| Edwards M. M. #6042-227-32402 | New Height Energy LLC only | Howard, TXSnyder | Shut inOil | 9,005 | Jan 13, 1998 | — | — |
| Roberts Dora #12342-227-31327 | Apache Corporation only | Howard, TXHoward Glasscock (Consolidated) | ActiveOil | 3,190 | Jan 5, 1998 | — | — |
| Denman -a--Jones #1342-227-34650 | New Height Energy LLC only | Howard, TXIatan East Howard | PluggedOil | 7,500 | Dec 22, 1997 | — | — |
| Robertson #142-227-20380 | Highpeak Energy Holdings LLC only | Howard, TXSignal Peak (Wolfcamp) | ActiveOil | 7,843 | Dec 18, 1997 | — | — |