| Drgac-Alford Unit O-3-22136 | Giddings (Austin Chalk-3) | Burleson | 1 | 40.5K | 28.5K | Feb 2001 – Nov 2002 | Wildfire Energy Operating LLC |
| Wolf Unit O-3-23462 | Giddings (Austin Chalk-3) | Milam | 3 | 40.4K | 25.7K | Feb 2001 – Nov 2002 | Magnolia Oil & Gas Operating LLC |
| Fazzino-Lake Unit O-3-22178 | Giddings (Austin Chalk-3) | Brazos | 2 | 40.2K | 37.7K | Feb 2001 – Nov 2002 | Wildfire Energy Operating LLC |
| Sitka Unit O-3-24209 | Giddings (Austin Chalk-3) | Robertson | 1 | 39.8K | 61.7K | Apr 2000 – Nov 2002 | Wildfire Energy Operating LLC |
| Drgac-Martin Unit O-3-22311 | Giddings (Austin Chalk-3) | Burleson | 1 | 39.7K | 14.3K | Feb 2001 – Nov 2002 | Magnolia Oil & Gas Operating LLC |
| Lightsey-Capps Unit O-3-22559 | Kurten (Buda) | Robertson | 2 | 39.2K | 36.9K | Feb 2001 – Nov 2002 | Wildfire Energy Operating LLC |
| Mueller-Gause Unit O-3-23098 | Giddings (Austin Chalk-3) | Milam | 1 | 38.8K | 20K | Feb 2001 – Nov 2002 | Magnolia Oil & Gas Operating LLC |
| Pamela O-3-18984 | Giddings (Austin Chalk-3) | Lee | 4 | 38.4K | 103K | Feb 2001 – Nov 2002 | Magnolia Oil & Gas Operating LLC |
| Pronghorn Unit O-3-23879 | Giddings (Austin Chalk-3) | Robertson | 2 | 38K | 10.1K | Feb 2001 – Nov 2002 | Wildfire Energy Operating LLC |
| Holden-Moore Unit O-3-23412 | Giddings (Austin Chalk-3) | Milam | 3 | 37.9K | 12.5K | Feb 2001 – Nov 2002 | Magnolia Oil & Gas Operating LLC |
| Black Stone Minerals Unit A-977 G-6-186080 | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 37.8K | 543K | Oct 2001 – Nov 2002 | Rockstar Production, LLC |
| Burton-Wells Unit O-3-23279 | Giddings (Austin Chalk-3) | Milam | 1 | 37.5K | 24.1K | Feb 2001 – Nov 2002 | Magnolia Oil & Gas Operating LLC |
| Caddo A O-3-23713 | Giddings (Austin Chalk-3) | Milam | 2 | 37.4K | 20.8K | Feb 2001 – Nov 2002 | Magnolia Oil & Gas Operating LLC |
| Lehmann Heirs OL Unit O-3-22110 | Giddings (Austin Chalk-3) | Lee | 3 | 37.2K | 68.5K | Feb 2001 – Nov 2002 | Magnolia Oil & Gas Operating LLC |
| Fuschak-Dobrovolny O-3-24220 | Giddings (Buda) | Brazos | 1 | 36.7K | 96.1K | Feb 2002 – Nov 2002 | Wildfire Energy Operating LLC |
| Wapiti Unit O-3-23464 | Giddings (Buda) | Robertson | 1 | 36.7K | 18.8K | Feb 2001 – Nov 2002 | Magnolia Oil & Gas Operating LLC |
| Young-Wilson Unit O-3-23120 | Giddings (Austin Chalk-3) | Milam | 1 | 36.6K | 13.8K | Feb 2001 – Nov 2002 | Magnolia Oil & Gas Operating LLC |
| Heemer O-3-22423 | Giddings (Austin Chalk-3) | Washington | 1 | 36.6K | 132K | Feb 2001 – Nov 2002 | Magnolia Oil & Gas Operating LLC |
| Hovorak-Lightsey Unit O-3-20854 | Giddings (Austin Chalk-3) | Burleson | 1 | 36.3K | 56.1K | Feb 2001 – Nov 2002 | Wildfire Energy Operating LLC |
| Zircon Unit G-3-157312 | Giddings (Austin Chalk-3) | Fayette | 1 | 36.1K | 604K | Feb 2001 – Nov 2002 | Magnolia Oil & Gas Operating LLC |
| Triangle "K" O-3-14021 | Giddings (Austin Chalk-3) | Fayette | 2 | 35.7K | 78.3K | Oct 2002 – Nov 2002 | Magnolia Oil & Gas Operating LLC |
| Haltom-Fazzino Unit O-3-22850 | Giddings (Austin Chalk-3) | Brazos | 1 | 35.3K | 51.5K | Feb 2001 – Nov 2002 | Wildfire Energy Operating LLC |
| Peto Unit O-3-23430 | Giddings (Austin Chalk-3) | Washington | 2 | 35.1K | 52.2K | Feb 2001 – Nov 2002 | Magnolia Oil & Gas Operating LLC |
| Lenz Unit O-3-23797 | Giddings (Buda) | Brazos | 1 | 34.2K | 143K | Feb 2001 – Nov 2002 | Wildfire Energy Operating LLC |
| Lightsey-Loehr Unit O-3-20797 | Giddings (Austin Chalk-3) | Burleson | 2 | 33.9K | 75.2K | Feb 2001 – Nov 2002 | Wildfire Energy Operating LLC |
| Loehr Unit O-3-23860 | Giddings (Austin Chalk-3) | Burleson | 1 | 33.8K | 193K | Feb 2001 – Nov 2002 | Wildfire Energy Operating LLC |
| Fillippone, Marion J. Fee O-3-12060 | Giddings (Austin Chalk-3) | Burleson | 8 | 33.2K | 237K | Feb 2001 – Nov 2002 | Wildfire Energy Operating LLC |
| Weigelt Oil Unit O-3-21985 | Giddings (Austin Chalk-3) | Washington | 5 | 32.8K | 139K | Feb 2001 – Nov 2002 | Magnolia Oil & Gas Operating LLC |
| Neibel, J. B. O-3-20969 | Giddings (Austin Chalk-3) | Fayette | 3 | 32.8K | 357K | Feb 2001 – Nov 2002 | Magnolia Oil & Gas Operating LLC |
| Beluga Unit O-3-24138 | Giddings (Austin Chalk-3) | Burleson | 1 | 32.4K | 28.9K | Feb 2002 – Nov 2002 | Magnolia Oil & Gas Operating LLC |
| Porter, J. Holland O-3-24009 | Giddings (Buda) | Burleson | 1 | 32.1K | 431K | Aug 2000 – Nov 2002 | Wildfire Energy Operating LLC |
| Dietz-Dietz Unit O-3-21820 | Giddings (Austin Chalk-3) | Washington | 1 | 32K | 153K | Feb 2001 – Nov 2002 | Magnolia Oil & Gas Operating LLC |
| Karish, Roy O-3-21204 | Giddings (Austin Chalk-3) | Fayette | 2 | 32K | 69K | Feb 2001 – Nov 2002 | Magnolia Oil & Gas Operating LLC |
| Lehmann-Schkade Unit G-3-167303 | Giddings (North Edwards) | Fayette | 1 | 31.9K | 1.42M | Feb 2001 – Nov 2002 | Progenies Operating LLC |
| Colorado Bend Unit G-3-186607 | Giddings (Austin Chalk, Gas) | Fayette | 1 | 31.5K | 378K | Aug 2001 – Nov 2002 | Magnolia Oil & Gas Operating LLC |
| Alford-Hodges Unit O-3-22212 | Giddings (Austin Chalk-3) | Burleson | 1 | 31.3K | 29.1K | Feb 2001 – Nov 2002 | Wildfire Energy Operating LLC |
| Milam G-3-173603 | Giddings (Austin Chalk-3) | Washington | 1 | 31K | 333K | Feb 2001 – Nov 2002 | Magnolia Oil & Gas Operating LLC |
| Ely Unit 1 O-3-23026 | Giddings (Austin Chalk-3) | Milam | 2 | 30.8K | 19.9K | Feb 2001 – Nov 2002 | Magnolia Oil & Gas Operating LLC |
| Badger O-3-24019 | Giddings (Buda) | Burleson | 1 | 30.6K | 103K | Aug 2000 – Nov 2002 | Wildfire Energy Operating LLC |
| Browning Unit O-3-23067 | Giddings (Austin Chalk-3) | Burleson | 2 | 30.5K | 16.4K | Feb 2001 – Nov 2002 | Magnolia Oil & Gas Operating LLC |
| Citori Unit O-3-23655 | Giddings (Austin Chalk-3) | Milam | 1 | 30.3K | 35.8K | Feb 2001 – Nov 2002 | Magnolia Oil & Gas Operating LLC |
| Chalk Hill Unit O-3-22928 | Giddings (Austin Chalk-3) | Burleson | 1 | 30K | 16.3K | Feb 2001 – Nov 2002 | Wildfire Energy Operating LLC |
| Scamardo Unit O-3-23472 | Giddings (Austin Chalk-3) | Robertson | 1 | 29.6K | 14.6K | Feb 2001 – Nov 2002 | Wildfire Energy Operating LLC |
| Angonia-Luza Unit O-3-21821 | Giddings (Austin Chalk-3) | Brazos | 3 | 29.4K | 53.3K | Feb 2001 – Nov 2002 | Wildfire Energy Operating LLC |
| Grant O-3-23326 | Giddings (Austin Chalk-3) | Brazos | 1 | 29.3K | 39.3K | Feb 2001 – Nov 2002 | Wildfire Energy Operating LLC |
| McMahan Unit O-3-22716 | Giddings (Austin Chalk-3) | Washington | 1 | 29K | 198K | Feb 2001 – Nov 2002 | Magnolia Oil & Gas Operating LLC |
| Schramm Unit O-3-20648 | Giddings (Austin Chalk-3) | Fayette | 2 | 28.5K | 129K | Feb 2001 – Nov 2002 | Magnolia Oil & Gas Operating LLC |
| Weeber, K. O-3-16029 | Giddings (Austin Chalk-3) | Burleson | 3 | 28.2K | 35.2K | Feb 2001 – Nov 2002 | Wildfire Energy Operating LLC |
| Kubin-Schmidt Unit O-3-21413 | Giddings (Austin Chalk-3) | Burleson | 2 | 28.2K | 27K | Feb 2001 – Nov 2002 | Wildfire Energy Operating LLC |
| Black Stone Minerals Unit A-981 G-6-176419 | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 28K | 420K | Feb 2001 – Nov 2002 | Arcadia Energy Resources, LLC |