| Nevill AC #1HZ42-185-30904 | CML Exploration, LLC | Grimes, TXGiddings (Austin Chalk-3) | Drilled | 8,950 | Sep 15, 2026 | — | — |
| T.J. Tucker Unit No. 2 #342-185-30902 | Galloway Energy Co. | Grimes, TXCarlton Speed (WX Cons) | Shut inGas | 12,686 | Aug 1, 2025 | — | — |
| Ashley #142-185-30901 | — | Grimes, TX | Plugged | 14,000 | Jul 16, 2025 | — | — |
| Nov-Rdtc Test Well #4000D42-185-30892 | National Oilwell Varco L.P. | Grimes, TXWildcat | ActiveObservation | 2,640 | May 22, 2025 | — | — |
| Nov-Rdtc Test Well #7000V42-185-30895 | National Oilwell Varco L.P. | Grimes, TXWildcat | ActiveObservation | 11,518 | Aug 11, 2020 | — | — |
| Big Iron #1HHZ42-185-30894 | BBL Operating Company LLC | Grimes, TXMadisonville, S. (Geog. Twn. UP) | Not on schedule | 10,000 | Sep 16, 2019 | — | — |
| Grimes Co Hwy 30 SWD #242-185-30893 | Republic Ees LLC | Grimes, TXGiddings (Austin Chalk-3) | ActiveInjection | 7,200 | Sep 6, 2019 | — | — |
| Nov-Rdtc Test Well #5801DA42-185-30834 | National Oilwell Varco L.P. | Grimes, TXWildcat | ActiveObservation | 8,524 | Jun 11, 2019 | — | — |
| Nov-Rdtc Test Well #7100V42-185-30889 | National Oilwell Varco L.P. | Grimes, TXWildcat | ActiveObservation | 1,300 | Feb 20, 2018 | — | — |
| Kay Ranch #1HHZ42-185-30888 | Etx Energy, LLC | Grimes, TXHill (Georgetown) | Not on schedule | 10,500 | Jan 24, 2018 | — | — |
| Navasota #142-185-30887 | Explorer Pipeline Company | Grimes, TX | Not on schedule | 420 | Nov 27, 2017 | — | — |
| MP 74.78 #142-185-30884 | Explorer Pipeline Company | Grimes, TX | Not on schedule | 420 | Oct 10, 2017 | — | — |
| Sealy #1HHZ42-185-30882 | — | Grimes, TXFort Trinidad, East (Buda) | Plugged | 11,500 | Jun 27, 2017 | — | — |
| MP74.45 #142-185-30883 | Explorer Pipeline Company | Grimes, TX | Not on schedule | 420 | Jun 26, 2017 | — | — |
| Broken Arrow #1HHZ42-185-30880 | Brazos Valley Operating, LLC | Grimes, TXAguila Vado (Eagleford) | Not on schedule | 12,000 | Apr 17, 2017 | — | — |
| Columbus #1HZ42-185-30873 | Sem Operating Company LLC | Grimes, TXWildcat | PluggedGas | 15,000 | Sep 11, 2015 | — | — |
| NGR Vivian #142-185-30871 | New Gulf Resources, LLC | Grimes, TX | Not on schedule | 13,000 | Jul 6, 2015 | — | — |
| Chocolate-7 #142-185-30870 | Zaza Energy, LLC | Grimes, TX | Not on schedule | 13,500 | Jun 29, 2015 | — | — |
| Surface #142-185-30866 | MD America Energy, LLC | Grimes, TX | Not on schedule | 11,200 | Feb 23, 2015 | — | — |
| NGR Beauregard #142-185-30864 | — | Grimes, TXMartin Prairie (Wilcox 4900) | Plugged | 8,750 | Jan 28, 2015 | — | — |
| NGR Longstreet #142-185-30863 | New Gulf Resources, LLC | Grimes, TXMartin Prairie (Wilcox 4900) | Not on schedule | 8,750 | Jan 15, 2015 | — | — |
| NGR Lucky Day #a 142-185-30862 | New Gulf Resources, LLC | Grimes, TX | Not on schedule | 13,750 | Jan 14, 2015 | — | — |
| Doc Holliday Unit #a 142-185-30859 | Pardus Oil & Gas Operating LP | Grimes, TXFort Trinidad East (Buda) | PluggedOil | 12,500 | Oct 9, 2014 | — | — |
| The Duke #a 142-185-30858 | Pardus Oil & Gas Operating LP | Grimes, TXFort Trinidad East (Buda) | PluggedOil | 12,500 | Sep 25, 2014 | — | — |
| Smith B Unit #142-185-30856 | Endeavor Energy Resources L.P. | Grimes, TX | Not on schedule | 13,500 | Aug 18, 2014 | — | — |
| Altimore 2 #1HHZ42-185-30853 | Marlin Energy Resources, LLC | Grimes, TXMadisonville, W. (Woodbine -A-) | Not on schedule | 9,138 | Aug 6, 2014 | — | — |
| Texas Cyclone Unit #a 142-185-30851 | Pardus Oil & Gas Operating LP | Grimes, TXWildcat | PluggedOil | 14,000 | Jul 17, 2014 | — | — |
| OK Corral #a 142-185-30848 | Energy & Expl. Prtnrs Oper., LP | Grimes, TX | Not on schedule | 13,500 | Jun 27, 2014 | — | — |
| Holth #5HHZ42-185-30840 | Pride Energy Company | Grimes, TXMadisonville, W. (Woodbine -A-) | Not on schedule | 9,172 | Jun 18, 2014 | — | — |
| Holth #3HHZ42-185-30849 | Pride Energy Company | Grimes, TXMadisonville, W. (Woodbine -A-) | Not on schedule | 9,184 | Jun 10, 2014 | — | — |
| Holth #8HHZ42-185-30843 | Pride Energy Company | Grimes, TXMadisonville, W. (Woodbine -A-) | Not on schedule | 9,115 | Jun 5, 2014 | — | — |
| Claire Unit #1__42-185-30844 | — | Grimes, TX | Plugged | 4,000 | Jun 2, 2014 | — | — |
| A. Yates Unit #2HHZ42-185-30839 | Crimson Exploration Oper., Inc. | Grimes, TXMadisonville, W. (Woodbine -A-) | Not on schedule | 9,360 | May 9, 2014 | — | — |
| Tommie Carroll #1HHZ42-185-30838 | Crimson Exploration Oper., Inc. | Grimes, TXMadisonville, W. (Woodbine -A-) | Not on schedule | 9,500 | May 5, 2014 | — | — |
| Grant #6HHZ42-185-30835 | Pride Energy Company | Grimes, TXMadisonville, W. (Woodbine -A-) | Not on schedule | 9,090 | Apr 3, 2014 | — | — |
| Stokes Unit #1H42-185-30829 | Wildfire Energy Operating LLC | Grimes, TXWildcat | PluggedOil | 10,500 | Feb 13, 2014 | — | — |
| Maxwell Unit #1__42-185-30828 | — | Grimes, TXMartin Prairie (Wilcox 4900) | Plugged | 5,300 | Jan 28, 2014 | — | — |
| Johnson Trusts C #2HHZ42-185-30809 | Halcon Operating Co., Inc. | Grimes, TXMadisonville, W. (Woodbine -A-) | Not on schedule | 10,100 | Jan 22, 2013 | — | — |
| Johnson Trusts C #1HHZ42-185-30810 | Halcon Operating Co., Inc. | Grimes, TXMadisonville, W. (Woodbine -A-) | Not on schedule | 11,100 | Jan 18, 2013 | — | — |
| Johnson Trusts D #1HHZ42-185-30807 | Halcon Operating Co., Inc. | Grimes, TXMadisonville, W. (Woodbine -A-) | Not on schedule | 10,100 | Dec 28, 2012 | — | — |
| Cowboy C #1HHZ42-185-30805 | Energy & Expl. Prtnrs Oper., LP | Grimes, TXMadisonville, W. (Woodbine -A-) | Not on schedule | 9,800 | Nov 19, 2012 | — | — |
| Johnson Trusts B #1HHZ42-185-30804 | Halcon Operating Co., Inc. | Grimes, TXAguila Vado (Eagleford) | Not on schedule | 11,500 | Nov 5, 2012 | — | — |
| Bryce Smith B #1HHZ42-185-30802 | Halcon Operating Co., Inc. | Grimes, TX | Not on schedule | 12,000 | Oct 11, 2012 | — | — |
| Charles Harrison a #1HHZ42-185-30800 | Halcon Operating Co., Inc. | Grimes, TX | Not on schedule | 12,000 | Oct 9, 2012 | — | — |
| Bryce Smith #1HHZ42-185-30797 | Halcon Operating Co., Inc. | Grimes, TX | Not on schedule | 12,000 | Oct 4, 2012 | — | — |
| Callaham #1HHZ42-185-30793 | Halcon Operating Co., Inc. | Grimes, TX | Not on schedule | 11,500 | Sep 11, 2012 | — | — |
| Clifton Hall #142-185-30791 | — | Grimes, TXLaw Ridge (Upper Yegua) | Plugged | 4,600 | Aug 15, 2012 | — | — |
| Hensarling Lewis #1HHZ42-185-30790 | Devon Energy Production Co, L.P. | Grimes, TXKurten (Buda) | Not on schedule | 10,000 | Aug 1, 2012 | — | — |
| Wolk #142-185-30779 | Mego Resources, LLC | Grimes, TXLaw Ridge (Upper Yegua) | Not on schedule | 5,000 | Apr 17, 2012 | — | — |
| Holth #3HHZ42-185-30774 | Pride Energy Company | Grimes, TXMadisonville, W. (Woodbine -A-) | Not on schedule | 9,090 | Feb 1, 2012 | — | — |