| Coffield-Martin O-3-23057 | Viceroy Petroleum, LP only | Milbur, East (3110) | Burleson | 1 | 5.06K | 5.76K | Aug 1996 – Sep 2014 |
| Lippe, Fred H. O-3-12362 | Sage Energy Company only | Giddings (Austin Chalk-3) | Burleson | 1 | 5.05K | 43.1K | by Jan 1993 – Oct 1995 |
| Pauline Unit O-3-13444 | Geosouthern Energy Corporation only | Giddings (Austin Chalk-3) | Burleson | 1 | 5.03K | 66.2K | by Jan 1993 – Jul 1997 |
| Maude O-3-17218 | Ads Oil & Gas, Inc. only | Willard (Navarro) | Burleson | 1 | 5.02K | 27 | by Jan 1993 – Oct 2015 |
| Big Creek Park O-3-26044 | Iron Ridge Operating, LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 5.02K | 4.88K | Jul 2012 – Jul 2021 |
| Pauline O-3-23698 | Geosouthern Energy Corporation only | Giddings (Austin Chalk-3) | Burleson | 1 | 4.97K | 87.7K | Jun 1999 – Sep 2008 |
| Hubert Lewis Unit O-3-21149 | Apache Corporation only | Giddings (Austin Chalk-3) | Burleson | 1 | 4.96K | 42K | by Jan 1993 – Feb 1997 |
| Stegmiller O-3-14330 | Ernest Operating Company only | Hooker Creek (Navarro A) | Burleson | 2 | 4.96K | 18.1K | by Jan 1993 – Apr 2019 |
| Mason G-3-101596 | Magnolia Oil & Gas Operating LLC only | Big -a- Taylor | Burleson | 1 | 4.91K | 2.03M | by Jan 1993 – Aug 2026 |
| Kacer, John O-3-13923 | Express Oil Co. only | Giddings (Austin Chalk-3) | Burleson | 1 | 4.89K | 24.2K | by Jan 1993 – Jul 1999 |
| Matcek, Frank Unit O-3-15141 | Williams, Clayton Energy, Inc. only | Giddings (Austin Chalk-3) | Burleson | 1 | 4.88K | 116K | by Jan 1993 – Feb 2004 |
| Beard O-3-13294 | Sage Energy Company only | Giddings (Austin Chalk-3) | Burleson | 1 | 4.78K | 61.3K | by Jan 1993 – Jun 1997 |
| Morton O-3-13152 | Rusk Energy Operating LLC only | Inez Jameson (Navarro -A-) | Burleson | 2 | 4.77K | 21.3K | by Jan 1993 – Aug 2026 |
| Norcross O-3-20753 | United Oil & Minerals L. P. only | Giddings (Austin Chalk-3) | Burleson | 2 | 4.75K | 37 | by Jan 1993 – Sep 1996 |
| Snow, M.B. Unit O-3-15165 | Endeavor Energy Resources L.P. only | Giddings (Austin Chalk-3) | Burleson | 1 | 4.72K | 73 | by Jan 1993 – Feb 2016 |
| Harris Unit O-3-15171 | Anchor Operating Co. only | Giddings (Austin Chalk-3) | Burleson | 1 | 4.7K | 52K | by Jan 1993 – Oct 2003 |
| Condon, Jack O-3-17884 | Rusk Energy Operating LLC only | Hooker Creek (Navarro A) | Burleson | 1 | 4.66K | 38 | by Jan 1993 – Nov 2021 |
| Massey O-3-14885 | Ernest Operating Company only | Hooker Creek (Navarro A) | Burleson | 2 | 4.62K | 31.6K | by Jan 1993 – Nov 2007 |
| Watson Unit O-3-22166 | Bar-Mac Investments Inc. only | Hooker Creek (Navarro A) | Burleson | 1 | 4.62K | 240K | Oct 1993 – May 2008 |
| Bari Unit O-3-15372 | Moore Prod. Service, Inc. only | Giddings (Austin Chalk-3) | Burleson | 1 | 4.59K | 21 | by Jan 1993 – Feb 1997 |
| Malazzo G-3-155934 | Centex Development only | Giddings (Austin Chalk, Gas) | Burleson | 1 | 4.58K | 90.2K | Oct 1995 – Aug 2007 |
| Drought, Thomas G-3-141199 | McDaniel Company, Inc., The only | Giddings (Austin Chalk, Gas) | Burleson | 1 | 4.58K | 103K | by Jan 1993 – Feb 2000 |
| Scarmardo,morris O-3-21203 | Union Pacific Resources Company only | Caldwell, NE (Georgetown) | Burleson | 1 | 4.56K | 22.5K | by Jan 1993 – Mar 1994 |
| Mynar, Johnnie O-3-14107 | Landmark Exploration Inc. only | Giddings (Austin Chalk-3) | Burleson | 1 | 4.51K | 30.7K | by Jan 1993 – Feb 2016 |
| Vavra O-3-18822 | Sheridan Production Company, LLC only | Giddings (Austin Chalk-3) | Burleson | 2 | 4.49K | 5.99K | by Jan 1993 – Jun 1993 |
| Porter, Marvin Unit O-3-15013 | Apache Corporation only | Giddings (Austin Chalk-3) | Burleson | 1 | 4.48K | 113K | by Jan 1993 – Feb 2003 |
| Jones-Lewis "A" O-3-14131 | Betro, Inc. only | Inez Jameson (Navarro -A-) | Burleson | 1 | 4.45K | 662 | by Jan 1993 – Aug 2026 |
| Brinkman, Bernice O-3-14311 | Williams, Clayton Energy, Inc. only | Giddings (Austin Chalk-3) | Burleson | 1 | 4.43K | 53K | by Jan 1993 – May 2000 |
| Lago Vista O-3-21272 | Apache Corporation only | Giddings (Austin Chalk-3) | Burleson | 1 | 4.4K | 96.8K | Feb 1993 – Jun 2004 |
| Lyon O-3-12602 | Smith Brothers Oil & Gas, Inc. only | Caldwell (Austin Chalk) | Burleson | 2 | 4.4K | 59.3K | by Jan 1993 – Sep 1997 |
| Kovar O-3-17853 | Sheridan Production Company, LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 4.4K | 16.3K | by Jan 1993 – Jun 1994 |
| Novosad-Slovacek Unit O-3-13279 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 2 | 4.39K | 31.1K | by Jan 1993 – Sep 1994 |
| Duncan O-3-20408 | Ginger Petroleum Company, Inc. only | Giddings (Austin Chalk-3) | Burleson | 1 | 4.39K | 37.2K | by Jan 1993 – Oct 1998 |
| Condon, Jack #2 O-3-16521 | Betro, Inc. only | Willard (Navarro) | Burleson | 1 | 4.38K | 7.53K | by Jan 1993 – Dec 1999 |
| Perry O-3-17702 | Ads only | Hooker Creek (Navarro B) | Burleson | 1 | 4.38K | 1.14K | by Jan 1993 – Apr 2001 |
| Johnson, Oscar O-3-25078 | Rusk Energy Operating LLC only | Willard (Navarro) | Burleson | 1 | 4.38K | 12.8K | Nov 2007 – Jan 2025 |
| Watson "A" O-3-24004 | Ernest Operating Company only | Hooker Creek (Navarro A) | Burleson | 1 | 4.36K | 154K | Nov 2000 – Aug 2026 |
| Giddings-Hejl Unit O-3-15859 | B D Production Co., Inc. only | Giddings (Austin Chalk-3) | Burleson | 1 | 4.35K | 81.8K | by Jan 1993 – Oct 2003 |
| Hearne Plemper O-3-19086 | Sage Energy Company only | Giddings (Austin Chalk-3) | Burleson | 1 | 4.34K | 34.8K | by Jan 1993 – Apr 2001 |
| Lopez Haines Unit O-3-17253 | Landmark Exploration Inc. only | Caldwell (Austin Chalk) | Burleson | 1 | 4.27K | 2.16K | Feb 1993 – Apr 1997 |
| Supak Unit No. 1 O-3-15852 | Exxon Corp. only | Giddings (Austin Chalk-3) | Burleson | 1 | 4.19K | 31.2K | by Jan 1993 – Feb 1996 |
| Simpson-Benton Unit O-3-14362 | Sage Energy Company only | Giddings (Austin Chalk-3) | Burleson | 1 | 4.18K | 40K | by Jan 1993 – Feb 1996 |
| Ola Bowers Simpson "A" O-3-19340 | Srjc Enterprises, LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 4.14K | 7.51K | Sep 1993 – Oct 2008 |
| Clara O-3-14787 | Endeavor Energy Resources L.P. only | Giddings (Austin Chalk-3) | Burleson | 1 | 4.1K | 10.4K | by Jan 1993 – Jan 2014 |
| Matilda Unit O-3-21153 | WCS Oil and Gas Corporation only | Giddings (Austin Chalk-3) | Burleson | 1 | 4.09K | 69.9K | by Jan 1993 – Jun 1997 |
| Muzny Unit No. 2 O-3-15834 | Exxon Corp. only | Giddings (Austin Chalk-3) | Burleson | 1 | 4.08K | 18.3K | by Jan 1993 – Aug 1995 |
| Cecelia O-3-18584 | Landmark Exploration Inc. only | Caldwell (Austin Chalk) | Burleson | 1 | 4.06K | 5.04K | by Jan 1993 – Sep 1996 |
| Poehl, H.j.austin Chalk Un. O-3-22121 | Apache Corporation only | Giddings (Austin Chalk-3) | Burleson | 1 | 4.04K | 111K | Aug 1993 – Sep 2001 |
| Womble, Nada O-3-14168 | Apache Corporation only | Giddings (Austin Chalk-3) | Burleson | 2 | 3.99K | 102K | Sep 1993 – Sep 1998 |
| Kovar Porter Unit O-3-25155 | Wildfire Energy Operating LLC only | Giddings (Eagleford) | Burleson | 1 | 3.99K | 3.9K | Apr 2008 – Oct 2023 |