| Clay H. R. -a- #242-227-01798 | Robertson Resources Inc. only | Howard, TXHoward Glasscock (Consolidated) | ActiveOil | 3,207 | Sep 24, 1999 | — | — |
| Roberts Dora #22642-227-35223 | Apache Corporation only | Howard, TXHoward Glasscock (Consolidated) | PluggedOil | 3,400 | Sep 24, 1999 | — | — |
| Snyder Susie B. #204142-227-35378 | Grayrock Energy II LLC only | Howard, TXSnyder | Shut inOil | 3,000 | Sep 24, 1999 | — | — |
| Cloud N3 #142-227-35381 | Whiting Oil and Gas Corporation only | Howard, TXSignal Peak (Wolfcamp) | PluggedOil | 8,300 | Sep 23, 1999 | — | — |
| Chalk Otis #342-227-04225 | Apache Corporation only | Howard, TXHoward-Glasscock (Glorieta) | PluggedOil | 3,900 | Sep 22, 1999 | — | — |
| Roberts Dora #21142-227-04311 | Apache Corporation only | Howard, TXHoward Glasscock | PluggedOil | 3,076 | Sep 22, 1999 | — | — |
| Snyder Susie B. #273142-227-35379 | Grayrock Energy II LLC only | Howard, TXSnyder | Shut inOil | 3,030 | Sep 22, 1999 | — | — |
| Roberts Dora #10742-227-03205 | Apache Corporation only | Howard, TXHoward Glasscock (Consolidated) | PluggedOil | 3,000 | Sep 21, 1999 | — | — |
| Roberts Dora #102B42-227-04399 | Apache Corporation only | Howard, TXHoward Glasscock | PluggedOil | 2,972 | Sep 21, 1999 | — | — |
| Robertson #242-227-35375 | Highpeak Energy Holdings LLC only | Howard, TXSignal Peak (Wolfcamp) | ActiveOil | 7,830 | Sep 20, 1999 | — | — |
| Texaco 23 #242-227-35376 | Highpeak Energy Holdings LLC only | Howard, TXSignal Peak (Wolfcamp) | ActiveOil | 7,970 | Sep 20, 1999 | — | — |
| Texaco 23 #142-227-35377 | Highpeak Energy Holdings LLC only | Howard, TXSignal Peak (Wolfcamp) | Shut inOil | 7,830 | Sep 20, 1999 | — | — |
| Snyder Susie B. #203142-227-35372 | Grayrock Energy II LLC only | Howard, TXSnyder | ActiveOil | 2,907 | Sep 17, 1999 | — | — |
| Snyder Susie B. #205842-227-35373 | Grayrock Energy II LLC only | Howard, TXSnyder | ActiveOil | 2,800 | Sep 17, 1999 | — | — |
| Snyder Susie B. #204242-227-35374 | Grayrock Energy II LLC only | Howard, TXSnyder | ActiveOil | 3,015 | Sep 17, 1999 | — | — |
| Powell Ranch Unit 36 #442-227-35371 | Whiting Oil and Gas Corporation only | Howard, TXSignal Peak (Wolfcamp) | PluggedGas | 7,850 | Sep 10, 1999 | — | — |
| Roberts Dora -E- #742-227-35357 | Wash Robert C. Inc. only | Howard, TXHoward Glasscock (Consolidated) | ActiveOil | 2,900 | Sep 2, 1999 | — | — |
| Barber -15- #142-227-35369 | Highpeak Energy Holdings LLC only | Howard, TXSignal Peak (Wolfcamp) | PluggedOil | 8,300 | Sep 2, 1999 | — | — |
| Powell Ranch "36" #342-227-35366 | Santa FE Energy Resources, Inc.permitted by · no operator of record | Howard, TXHutto, South (Wolfcamp) | Not on schedule | 8,300 | Sep 1, 1999 | — | — |
| Barber 1 #342-227-35367 | Santa FE Snyder Corporation only | Howard, TXHutto South (Wolfcamp) | PluggedOil | 8,300 | Sep 1, 1999 | — | — |
| Barber -1- #442-227-35368 | Highpeak Energy Holdings LLC only | Howard, TXSignal Peak (Wolfcamp) | PluggedOil | 8,300 | Sep 1, 1999 | — | — |
| Powell Ranch #270442-227-35364 | Highpeak Energy Holdings LLC only | Howard, TXSignal Peak (Wolfcamp) | PluggedOil | 8,000 | Aug 26, 1999 | — | — |
| Kloh #2242-227-31545 | Cimarex Energy Co. of Colorado only | Howard, TXHoward Glasscock | PluggedOil | 2,700 | Aug 23, 1999 | — | — |
| Kloh #1W42-227-02945 | Grayrock Energy II LLC only | Howard, TXHoward Glasscock (Consolidated) | PluggedOil | 2,500 | Aug 13, 1999 | — | — |
| Kloh #2142-227-31547 | Grayrock Energy II LLC only | Howard, TXHoward Glasscock (Consolidated) | Shut inOil | 2,633 | Aug 13, 1999 | — | — |
| Kloh #4842-227-35359 | Grayrock Energy II LLC only | Howard, TXHoward Glasscock (Consolidated) | Shut inOil | 3,200 | Aug 13, 1999 | — | — |
| Kloh #5942-227-35360 | Grayrock Energy II LLC only | Howard, TXHoward Glasscock (Consolidated) | Shut inOil | 3,200 | Aug 13, 1999 | — | — |
| Garrett 40 #142-227-35362 | Sundown Energy LP only | Howard, TXHutto South (Wolfcamp) | Shut inOil | 8,250 | Aug 12, 1999 | — | — |
| Kloh #2442-227-31546 | Grayrock Energy II LLC only | Howard, TXHoward Glasscock (Consolidated) | Shut inOil | 2,685 | Aug 11, 1999 | — | — |
| Cole T.J. 35 #142-227-35361 | Torch Operating Companypermitted by · no operator of record | Howard, TXVincent (Clear Fork,lower) | Plugged | 6,000 | Aug 10, 1999 | — | — |
| Choate #142-227-35358 | Capataz Operating, Inc.permitted by · no operator of record | Howard, TXBig Spring (Fusselman) | Plugged | 9,650 | Aug 9, 1999 | — | — |
| Roberts Dora -E- #542-227-30854 | Wash Robert C. Inc. only | Howard, TXHoward Glasscock | PluggedOil | 2,900 | Jul 27, 1999 | — | — |
| Powell Ranch #270342-227-35356 | Highpeak Energy Holdings LLC only | Howard, TXSignal Peak (Wolfcamp) | ActiveGas | 8,050 | Jul 23, 1999 | — | — |
| Roberts Dora #131W42-227-35350 | Apache Corporation only | Howard, TXHoward Glasscock (Consolidated) | ActiveInjection | 3,038 | Jul 21, 1999 | — | — |
| Roberts Dora #132WU42-227-35351 | Apache Corporation only | Howard, TXHoward Glasscock | PluggedOil | 3,000 | Jul 21, 1999 | — | — |
| Roberts Dora #130WU42-227-35352 | Apache Corporation only | Howard, TXHoward Glasscock (Consolidated) | Shut inOil | 3,005 | Jul 20, 1999 | — | — |
| Roberts Dora #135W42-227-35353 | Apache Corporation only | Howard, TXHoward Glasscock (Consolidated) | ActiveInjection | 3,000 | Jul 20, 1999 | — | — |
| Roberts Dora #134W42-227-35354 | Apache Corporation only | Howard, TXHoward Glasscock (Consolidated) | ActiveInjection | 3,002 | Jul 20, 1999 | — | — |
| Roberts Dora #133WU42-227-35355 | Apache Corporation only | Howard, TXHoward Glasscock (Consolidated) | Shut inOil | 3,008 | Jul 20, 1999 | — | — |
| Denman L. C. #16W42-227-35342 | Shenandoah Petroleum Corporation only | Howard, TXIatan East Howard | ActiveInjection | 2,910 | Jul 7, 1999 | — | — |
| Allday N11 #142-227-35349 | Highpeak Energy Holdings LLC only | Howard, TXSignal Peak (Wolfcamp) | ActiveOil | 7,850 | Jul 7, 1999 | — | — |
| Bull Winkle #142-227-35348 | Midland Oil and Gas Inc. only | Howard, TXSara-Mag (Canyon Reef) | ActiveOil | 7,507 | Jul 1, 1999 | — | — |
| Snyder Susie B. #276842-227-35346 | Grayrock Energy II LLC only | Howard, TXSnyder | ActiveOil | 3,350 | Jun 22, 1999 | — | — |
| Snyder Susie B. #274242-227-35347 | Grayrock Energy II LLC only | Howard, TXSnyder | ActiveOil | 3,290 | Jun 22, 1999 | — | — |
| Snyder Susie B. #201342-227-35343 | Grayrock Energy II LLC only | Howard, TXSnyder | Shut inOil | 3,042 | Jun 18, 1999 | — | — |
| Snyder Susie B. #271642-227-35345 | Grayrock Energy II LLC only | Howard, TXSnyder | ActiveOil | 3,283 | Jun 18, 1999 | — | — |
| Barber -1- #242-227-35339 | Highpeak Energy Holdings LLC only | Howard, TXSignal Peak (Wolfcamp) | PluggedOil | 8,000 | Jun 11, 1999 | — | — |
| Texaco 25 #342-227-35340 | Highpeak Energy Holdings LLC only | Howard, TXSignal Peak (Wolfcamp) | Shut inOil | 7,995 | Jun 11, 1999 | — | — |
| Powell Ranch -38- #242-227-35341 | Highpeak Energy Holdings LLC only | Howard, TXSignal Peak (Wolfcamp) | ActiveOil | 7,900 | Jun 11, 1999 | — | — |
| Powell Ranch #270242-227-35338 | Highpeak Energy Holdings LLC only | Howard, TXSignal Peak (Wolfcamp) | ActiveGas | 7,920 | Jun 4, 1999 | — | — |