| Abrams #342-227-01560 | Apache Corporation only | Howard, TXHoward Glasscock (Consolidated) | Shut inOil | 3,200 | May 27, 1999 | — | — |
| Texaco -23- #242-227-35336 | Highpeak Energy Holdings LLC only | Howard, TXSignal Peak (Wolfcamp) | Temporarily abandonedGas | 7,900 | May 26, 1999 | — | — |
| Barber -11- #142-227-35337 | Highpeak Energy Holdings LLC only | Howard, TXSignal Peak (Wolfcamp) | ActiveOil | 7,900 | May 26, 1999 | — | — |
| Barber -1- #142-227-35334 | Highpeak Energy Holdings LLC only | Howard, TXSignal Peak (Wolfcamp) | PluggedOil | 8,000 | May 18, 1999 | — | — |
| Powell Ranch 14 #242-227-35335 | Highpeak Energy Holdings LLC only | Howard, TXSignal Peak (Wolfcamp) | PluggedOil | 8,000 | May 18, 1999 | — | — |
| Powell -12- #242-227-35333 | Highpeak Energy Holdings LLC only | Howard, TXSignal Peak (Wolfcamp) | ActiveOil | 7,800 | May 5, 1999 | — | — |
| Homan #142-227-34900 | Thompson J. Cleo only | Howard, TXTom (San Andres) | PluggedOil | 10,500 | Apr 29, 1999 | — | — |
| Texaco -23- #142-227-35332 | Highpeak Energy Holdings LLC only | Howard, TXSignal Peak (Wolfcamp) | PluggedOil | 8,000 | Apr 29, 1999 | — | — |
| Powell Ranch #270142-227-35331 | Highpeak Energy Holdings LLC only | Howard, TXSignal Peak (Wolfcamp) | PluggedOil | 8,000 | Apr 27, 1999 | — | — |
| Powell Ranch 24 #242-227-35329 | Highpeak Energy Holdings LLC only | Howard, TXSignal Peak (Wolfcamp) | PluggedGas | 8,000 | Mar 31, 1999 | — | — |
| Texaco 37 #342-227-35327 | Highpeak Energy Holdings LLC only | Howard, TXSignal Peak (Wolfcamp) | Temporarily abandonedGas | 7,900 | Mar 24, 1999 | — | — |
| Texaco 25 #242-227-35328 | Highpeak Energy Holdings LLC only | Howard, TXSignal Peak (Wolfcamp) | PluggedGas | 8,000 | Mar 24, 1999 | — | — |
| Chalk Otis #1442-227-30373 | Apache Corporation only | Howard, TXHoward Glasscock | PluggedOil | 3,970 | Mar 17, 1999 | — | — |
| Swafford Trust 42 #142-227-35325 | Whiting Oil and Gas Corporation only | Howard, TXSignal Peak (Wolfcamp) | PluggedOil | 8,000 | Mar 11, 1999 | — | — |
| Powell Ranch #342-227-35326 | Highpeak Energy Holdings LLC only | Howard, TXSignal Peak (Wolfcamp) | PluggedGas | 8,000 | Mar 11, 1999 | — | — |
| Texaco 37 #242-227-35324 | Whiting Oil and Gas Corporation only | Howard, TXSignal Peak (Wolfcamp) | PluggedOil | 8,000 | Feb 26, 1999 | — | — |
| Chalk Otis #542-227-04223 | Apache Corporation only | Howard, TXHoward Glasscock | PluggedOil | 3,300 | Feb 1, 1999 | — | — |
| Chalk -a- #842-227-02501 | Cimarex Energy Co. of Colorado only | Howard, TXHoward Glasscock | PluggedOil | 3,500 | Dec 10, 1998 | — | — |
| Chalk Otis /EO/ #1W42-227-35322 | Grayrock Energy II LLC only | Howard, TXHoward Glasscock (Consolidated) | Shut inOil | 3,360 | Nov 20, 1998 | — | — |
| Ryan J. B. #1142-227-35323 | Mule Kick Operating LLC only | Howard, TXLuther SE. (Silurian-Devonian) | ActiveOil | 9,975 | Nov 19, 1998 | — | — |
| Chalk Otis #5W42-227-35321 | Apache Corporation only | Howard, TXHoward Glasscock (Consolidated) | Shut inOil | 3,360 | Nov 16, 1998 | — | — |
| Powell Ranch 38 #142-227-35320 | Highpeak Energy Holdings LLC only | Howard, TXSignal Peak (Wolfcamp) | PluggedGas | 7,900 | Nov 12, 1998 | — | — |
| Powell -13- #142-227-35319 | Highpeak Energy Holdings LLC only | Howard, TXSignal Peak (Wolfcamp) | Shut inOil | 7,800 | Oct 30, 1998 | — | — |
| Guitar Earl B. B #142-227-34577 | Encana Oil & Gas(usa) Inc. only | Howard, TXXavier (Fusselman) | PluggedOil | 11,000 | Oct 26, 1998 | — | — |
| Bell A. M. #6S42-227-32340 | Bce-Mach III LLC only | Howard, TXIatan East Howard | ActiveOil | 2,998 | Oct 21, 1998 | — | — |
| Swafford Trust 31 #142-227-35318 | Highpeak Energy Holdings LLC only | Howard, TXSignal Peak (Wolfcamp) | ActiveGas | 7,800 | Sep 29, 1998 | — | — |
| Cates #142-227-35227 | MWS Producing Inc. only | Howard, TXAckerly (Dean Sand) | PluggedOil | 9,250 | Sep 23, 1998 | — | — |
| Chalk Otis #34R42-227-30474 | Unitex Oil & Gas L.L.C. only | Howard, TXHoward Glasscock (Consolidated) | ActiveOil | 5,206 | Sep 17, 1998 | — | — |
| Powell Ranch 24 #142-227-35317 | Highpeak Energy Holdings LLC only | Howard, TXSignal Peak (Wolfcamp) | ActiveGas | 7,805 | Sep 1, 1998 | — | — |
| Powell -12- #142-227-35316 | Highpeak Energy Holdings LLC only | Howard, TXSignal Peak (Wolfcamp) | ActiveOil | 7,778 | Aug 4, 1998 | — | — |
| Clay H. R. -B- #542-227-20140 | Robertson Resources Inc. only | Howard, TXHoward Glasscock (Consolidated) | ActiveOil | 2,580 | Jul 24, 1998 | — | — |
| Bisco 2 #142-227-35315 | Nimrod Petroleum Inc.permitted by · no operator of record | Howard, TXChina Beach (Penn Reef) | Plugged | 11,000 | Jul 17, 1998 | — | — |
| Texaco 37 #142-227-35314 | Whiting Oil and Gas Corporation only | Howard, TXSignal Peak (Wolfcamp) | PluggedGas | 8,000 | Jun 19, 1998 | — | — |
| Texaco 25 #142-227-35313 | Highpeak Energy Holdings LLC only | Howard, TXSignal Peak (Wolfcamp) | PluggedGas | 8,000 | Jun 18, 1998 | — | — |
| Howard Glasscock East Unit #010442-227-30010 | Apache Corporation only | Howard, TXHoward Glasscock (Consolidated) | ActiveOil | 3,220 | Jun 9, 1998 | — | — |
| Howard Glasscock East Unit #010942-227-30200 | Apache Corporation only | Howard, TXHoward Glasscock (Consolidated) | ActiveOil | 3,167 | Jun 9, 1998 | — | — |
| Howard Glasscock East Unit #010742-227-30201 | Apache Corporation only | Howard, TXHoward Glasscock | PluggedOil | 3,170 | Jun 9, 1998 | — | — |
| Hyman, Sarah #WSW142-227-35312 | Marathon Oil Companypermitted by · no operator of record | Howard, TXHoward Glasscock | Not on schedule | 7,200 | Jun 9, 1998 | — | — |
| Howard Glasscock East Unit #080642-227-10978 | Apache Corporation only | Howard, TXHoward Glasscock (Consolidated) | PluggedOil | 3,250 | Jun 4, 1998 | — | — |
| Howard Glasscock East Unit #011042-227-30247 | Apache Corporation only | Howard, TXHoward Glasscock | PluggedOil | 3,200 | Jun 4, 1998 | — | — |
| Howard Glasscock East Unit #162142-227-30396 | Apache Corporation only | Howard, TXHoward Glasscock (Consolidated) | Shut inOil | 2,840 | Jun 4, 1998 | — | — |
| Howard Glasscock East Unit #011642-227-31442 | Apache Corporation only | Howard, TXHoward Glasscock (Consolidated) | PluggedOil | 3,300 | Jun 4, 1998 | — | — |
| Roberts Dora -a- #2042-227-31932 | Basa Resources Inc. only | Howard, TXHoward Glasscock (Consolidated) | ActiveOil | 3,250 | May 28, 1998 | — | — |
| Roberts Dora #21242-227-03157 | Apache Corporation only | Howard, TXHoward Glasscock (Consolidated) | Shut inOil | 3,000 | May 6, 1998 | — | — |
| Clay #3WI42-227-30056 | Grayrock Energy II LLC only | Howard, TXHoward Glasscock (Consolidated) | Shut inOil | 3,330 | May 5, 1998 | — | — |
| Howard Glasscock East Unit #010642-227-30202 | Apache Corporation only | Howard, TXHoward Glasscock | PluggedOil | 3,200 | May 5, 1998 | — | — |
| Howard Glasscock East Unit #011242-227-30245 | Apache Corporation only | Howard, TXHoward Glasscock | PluggedOil | 3,155 | May 5, 1998 | — | — |
| Howard Glasscock East Unit #011342-227-30246 | Apache Corporation only | Howard, TXHoward Glasscock (Consolidated) | ActiveOil | 3,201 | May 5, 1998 | — | — |
| Howard Glasscock East Unit #040742-227-30249 | Apache Corporation only | Howard, TXHoward Glasscock (Consolidated) | ActiveOil | 2,957 | May 5, 1998 | — | — |
| Howard Glasscock East Unit #040842-227-30250 | Apache Corporation only | Howard, TXHoward Glasscock (Consolidated) | ActiveOil | 3,050 | May 5, 1998 | — | — |