| Six-Shooter #442-041-31921 | — | Brazos, TXMillican Dome | Plugged | 3,750 | Dec 7, 1999 | — | — |
| Bryan (Austin Chalk) Pooled Unit #23 HHZ42-041-30863 | Wildfire Energy Operating LLC only | Brazos, TXGiddings (Austin Chalk-3) | PluggedOil | 9,000 | Nov 23, 1999 | — | — |
| Bryan (Austin Chalk) Pooled Unit #17 HHZ42-041-30921 | Wildfire Energy Operating LLC only | Brazos, TXGiddings (Austin Chalk-3) | PluggedOil | 9,100 | Nov 5, 1999 | — | — |
| Stetz-Rancho Grande #1HZ42-041-31716 | Magnolia Oil & Gas Operating LLC only | Brazos, TXGiddings (Buda) | Shut inOil | 13,524 | Oct 28, 1999 | — | — |
| Rectifier #C58542-041-31920 | Koch Pipeline Company, L.P. only | Brazos, TX | Not on schedule | 250 | Oct 25, 1999 | — | — |
| Bryan (Austin Chalk) Pooled Unit #15 HHZ42-041-30925 | Wildfire Energy Operating LLC only | Brazos, TXGiddings (Austin Chalk Gas) | PluggedGas | 9,600 | Oct 20, 1999 | — | — |
| Curtis-Patranella #1HZ42-041-31324 | Ginger Petroleum Company Inc. only | Brazos, TXGiddings (Austin Chalk-3) | PluggedOil | 10,500 | Sep 8, 1999 | — | — |
| Bryan (Austin Chalk) Pooled Unit #39 HHZ42-041-30760 | Wildfire Energy Operating LLC only | Brazos, TXGiddings (Austin Chalk-3) | PluggedOil | 9,525 | Sep 7, 1999 | — | — |
| Bryan (Austin Chalk) Pooled Unit #29 HHZ42-041-30808 | Wildfire Energy Operating LLC only | Brazos, TXGiddings (Austin Chalk-3) | PluggedOil | 9,600 | Sep 7, 1999 | — | — |
| Higgins #1HHZ42-041-31683 | 7711 Corporation The only | Brazos, TXGiddings (Austin Chalk-3) | PluggedOil | 10,477 | Aug 27, 1999 | — | — |
| Jones-Foster Unit #1HZ42-041-31723 | Enervest Operating L.L.C. only | Brazos, TXKurten (Buda) | PluggedOil | 14,500 | Aug 18, 1999 | — | — |
| Varisco Estate #242-041-31204 | Wildfire Energy Operating LLC only | Brazos, TXGiddings (Buda) | Shut inOil | 7,761 | Aug 9, 1999 | — | — |
| Bryan (Austin Chalk) Pooled Unit #10HHZ42-041-30875 | Hawkwood Energy Operating LLC only | Brazos, TXGiddings (Austin Chalk Gas) | PluggedGas | 9,650 | Jul 30, 1999 | — | — |
| Lyons Unit #2HHZ42-041-31842 | Grand Operating Inc. only | Brazos, TXGiddings (Austin Chalk-3) | PluggedOil | 12,500 | Jul 15, 1999 | — | — |
| Lenz Unit #1REHZ42-041-31580 | Wildfire Energy Operating LLC only | Brazos, TXGiddings (Buda) | PluggedOil | 14,000 | Jun 17, 1999 | — | — |
| Brazos Coal Ltd.-Terry B Unit #1REHZ42-041-31729 | Magnolia Oil & Gas Operating LLC only | Brazos, TXGiddings (Austin Chalk-3) | PluggedOil | 15,000 | May 28, 1999 | — | — |
| Weedon-Weedon B #1REHZ42-041-31646 | Magnolia Oil & Gas Operating LLC only | Brazos, TXKurten (Georgetown) | PluggedGas | 14,000 | May 20, 1999 | — | — |
| Newberry #342-041-31361 | Anadarko E&P Company LP only | Brazos, TXCaldwell NE (Georgetown) | PluggedOil | 9,000 | Apr 15, 1999 | — | — |
| Nantucket #1HZ42-041-31771 | Southwest Resources Inc. only | Brazos, TXGiddings (Austin Chalk-3) | PluggedOil | 11,500 | Feb 25, 1999 | — | — |
| Gerke #1HZ42-041-30616 | Holley Oil Company LLC only | Brazos, TXKurten (Buda) | PluggedOil | 9,000 | Feb 17, 1999 | — | — |
| Wheeler-Wheeler a Unit #1HZ42-041-31619 | Enervest Operating L.L.C. only | Brazos, TXGiddings (Austin Chalk-3) | PluggedOil | 13,300 | Feb 8, 1999 | — | — |
| Fickey-Lard (Buda) Unit #1REHZ42-041-31666 | Magnolia Oil & Gas Operating LLC only | Brazos, TXGiddings (Buda) | ActiveOil | 11,894 | Nov 9, 1998 | — | — |
| Kurten Woodbine Unit #362142-041-30459 | Vess Oil Corporation only | Brazos, TXKurten (Woodbine) | PluggedOil | 9,500 | Aug 31, 1998 | — | — |
| Goen Oliver F. Unit #1HZ42-041-31653 | Magnolia Oil & Gas Operating LLC only | Brazos, TXKurten (Georgetown) | ActiveGas | 13,920 | Jul 7, 1998 | — | — |
| Weedon J. E. Unit #2REHZ42-041-31508 | Magnolia Oil & Gas Operating LLC only | Brazos, TXKurten (Georgetown) | PluggedGas | 13,200 | Apr 15, 1998 | — | — |
| Fuente Unit #1HZ42-041-31918 | Union Pacific Resources Company only | Brazos, TXGiddings (Austin Chalk-3) | Not on schedule | 11,800 | Mar 26, 1998 | — | — |
| Stevener #1HHZ42-041-31917 | Vaalco Energy (USA), Inc. - only | Brazos, TXKurten (Buda) | Not on schedule | 8,500 | Feb 5, 1998 | — | — |
| Garrett - Kyle #142-041-31913 | Shoreham Oil & Gas Company, Inc. only | Brazos, TXMillican Dome | Not on schedule | 2,500 | Dec 23, 1997 | — | — |
| Mitchem Unit #142-041-30848 | Patterson Petroleum, Inc. only | Brazos, TXKurten (Woodbine) | Plugged | 9,500 | Dec 18, 1997 | — | — |
| Schadenfreude Unit #1HZ42-041-31914 | Magnolia Oil & Gas Operating LLC only | Brazos, TXGiddings (Austin Chalk-3) | ActiveGas | 11,876 | Dec 9, 1997 | — | — |
| Seale Ranch Unit a #2HHZ42-041-31912 | TE-Ray Resources LLC only | Brazos, TXKurten (Buda) | ActiveOil | 7,692 | Dec 2, 1997 | — | — |
| Dansby a #a 4HZ42-041-31118 | Wildfire Energy Operating LLC only | Brazos, TXKurten (Buda) | Shut inOil | 10,755 | Nov 25, 1997 | — | — |
| Dickson Lillie Mae #1HHZ42-041-31911 | Wildfire Energy Operating LLC only | Brazos, TXIci (Georgetown) | ActiveOil | 13,976 | Nov 5, 1997 | — | — |
| Mancuso Unit #2 #2HZ42-041-31839 | Redbud E & P Inc. only | Brazos, TXGiddings (Austin Chalk Gas) | ActiveGas | 16,150 | Oct 28, 1997 | — | — |
| DRC GA #3HZ42-041-31531 | Douglas Petroleum Inc. only | Brazos, TXGiddings (Austin Chalk-3) | PluggedOil | 12,000 | Oct 23, 1997 | — | — |
| Traweek #1HHZ42-041-31910 | Great West Energy & Expl. Inc. only | Brazos, TXIci (Georgetown) | PluggedOil | 8,400 | Sep 23, 1997 | — | — |
| Clear Lake Properties, Inc. #1HZ42-041-31909 | Itech Oil Company only | Brazos, TXIola (Georgetown) | Not on schedule | 15,000 | Sep 15, 1997 | — | — |
| Burgess-Melberg Unit #1HZ42-041-31908 | Wildfire Energy Operating LLC only | Brazos, TXKurten (Buda) | ActiveOil | 7,740 | Aug 7, 1997 | — | — |
| Seneca Fee #1HHZ42-041-31907 | Seneca Resources Corporation only | Brazos, TXWildcat | PluggedGas | 12,500 | Aug 1, 1997 | — | — |
| Dansby a #1HZ42-041-31097 | Wildfire Energy Operating LLC only | Brazos, TXKurten (Buda) | Shut inOil | 8,570 | Jul 24, 1997 | — | — |
| Six Shooter #342-041-31906 | Ogden Resources Corporation only | Brazos, TXMillican Dome | PluggedGas | 3,500 | Jul 1, 1997 | — | — |
| Myers Cattle Unit #3HZ42-041-31903 | Magnolia Oil & Gas Operating LLC only | Brazos, TXGiddings (Austin Chalk-3) | ActiveGas | 13,139 | Jun 23, 1997 | — | — |
| Bryan (Austin Chalk) Pooled Unit #38 HHZ42-041-30686 | Wildfire Energy Operating LLC only | Brazos, TXGiddings (Austin Chalk-3) | PluggedOil | 9,607 | Jun 12, 1997 | — | — |
| Bryan (Austin Chalk) Pooled Unit #48 HHZ42-041-30970 | Wildfire Energy Operating LLC only | Brazos, TXGiddings (Austin Chalk-3) | PluggedOil | 8,500 | Jun 12, 1997 | — | — |
| Wickson Unit #1HZ42-041-31905 | Patterson Petroleum Inc. only | Brazos, TXIola (Georgetown) | PluggedGas | 15,000 | Jun 4, 1997 | — | — |
| Bee Creek #1HZ42-041-31904 | Wildfire Energy Operating LLC only | Brazos, TXKurten (Buda) | Shut inOil | 7,817 | May 30, 1997 | — | — |
| McFarlane Unit 4 #1HZ42-041-31901 | Magnolia Oil & Gas Operating LLC only | Brazos, TXGiddings (Austin Chalk Gas) | PluggedGas | 15,200 | May 28, 1997 | — | — |
| Varisco Dorotea Estate a Unit #142-041-31062 | Apache Corporation only | Brazos, TXStone City (Austin Chalk) | PluggedOil | 8,100 | May 21, 1997 | — | — |
| Goss Trust #1LHZ42-041-31902 | Westport Oil and Gas Company LP only | Brazos, TXIola (Georgetown) | PluggedOil | 14,100 | May 20, 1997 | — | — |
| Grant #h 1HZ42-041-31900 | Wildfire Energy Operating LLC only | Brazos, TXGiddings (Austin Chalk-3) | ActiveOil | 8,480 | Apr 24, 1997 | — | — |