| Nevill AC #1HZ42-185-30904 | CML Exploration, LLCpermit operator | GrimesGiddings (Austin Chalk-3) | Drilled | 8,950 | Sep 15, 2026 | 1 | — |
| N. T. Breaux #0142-185-30867 | Paleo Oil Company LLC only | GrimesBaileys (Hockley) | ActiveInjection | 2,912 | Sep 16, 2025 | 2 | Mar 2026 |
| T.J. Tucker Unit No. 2 #342-185-30902 | Galloway Energy Co. only | GrimesCarlton Speed (WX Cons) | Shut inGas | 12,686 | Aug 1, 2025 | 1 | — |
| Ashley #142-185-30901 | Magnetar Operating LLCpermitted by · no operator of record | Grimes | Plugged | 14,000 | Jul 16, 2025 | 2 | — |
| Knotts #1REHZ42-185-30641 | CML Exploration LLC only | GrimesGiddings (Austin Chalk-3) | ActiveGas | 11,906 | Jul 15, 2025 | 4 | Apr 2026 |
| Nov-Rdtc Test Well #4000D42-185-30892 | National Oilwell Varco L.P. only | GrimesWildcat | ActiveObservation | 2,640 | May 22, 2025 | 4 | — |
| Tucker T. J. #142-185-30233 | Galloway Energy Co. only | GrimesCarlton Speed (Yegua 4600) | ActiveOil | 12,101 | Feb 20, 2025 | 4 | Mar 2026 |
| Lewis #242-185-30900 | Pride Energy Company only | GrimesHopewell (Wilcox 4700) | ActiveOil | 4,509 | May 4, 2022 | 1 | Apr 2026 |
| Walkoviak #342-185-30898 | Paleo Oil Company LLC only | GrimesBB (Cockfield) | ActiveOil | 3,000 | Nov 12, 2020 | 1 | Mar 2026 |
| N. T. Breaux #342-185-30896 | Paleo Oil Company LLC only | GrimesBB (Cockfield) | Shut inOil | 3,010 | Nov 4, 2020 | 1 | Mar 2026 |
| Patriot y #242-185-30897 | Paleo Oil Company LLC only | GrimesBB (Cockfield) | ActiveOil | 3,008 | Nov 3, 2020 | 1 | Mar 2026 |
| N. T. Breaux #0242-185-30899 | Paleo Oil Company LLC only | GrimesBB (Cockfield) | Shut inOil | 3,008 | Nov 3, 2020 | 1 | Mar 2026 |
| Nov-Rdtc Test Well #7000V42-185-30895 | National Oilwell Varco L.P. only | GrimesWildcat | ActiveObservation | 11,518 | Aug 11, 2020 | 1 | — |
| Big Iron #1HHZ42-185-30894 | BBL Operating Company LLCpermitted by · no operator of record | GrimesMadisonville, S. (Geog. Twn. UP) | Not on schedule | 10,000 | Sep 16, 2019 | 1 | — |
| Grimes Co Hwy 30 SWD #242-185-30893 | Republic Ees LLC only | GrimesGiddings (Austin Chalk-3) | ActiveInjection | 7,200 | Sep 6, 2019 | 1 | — |
| Nov-Rdtc Test Well #5801DA42-185-30834 | National Oilwell Varco L.P. only | GrimesWildcat | ActiveObservation | 8,524 | Jun 11, 2019 | 3 | — |
| Carter Knox #142-185-30891 | Wildfire Energy Operating LLC only | GrimesHopewell (Wilcox 4700) | ActiveGas | 5,297 | Mar 22, 2019 | 2 | Sep 2025 |
| Franks OL #2HHZ42-185-30890 | Magnolia Oil & Gas Operating LLC only | GrimesGiddings (Austin Chalk-3) | ActiveGas | 11,622 | Nov 2, 2018 | 2 | Apr 2026 |
| Nov-Rdtc Test Well #7100V42-185-30889 | National Oilwell Varco L.P. only | GrimesWildcat | ActiveObservation | 1,300 | Feb 20, 2018 | 1 | — |
| Kay Ranch #1HHZ42-185-30888 | Etx Energy, LLCpermitted by · no operator of record | GrimesHill (Georgetown) | Not on schedule | 10,500 | Jan 24, 2018 | 1 | — |
| Evelyn #1HHZ42-185-30886 | Reed Exploration LLC only | GrimesFort Trinidad East (Buda) | Shut inOil | 9,884 | Dec 21, 2017 | 1 | Jun 2024 |
| Navasota #142-185-30887 | Explorer Pipeline Companypermitted by · no operator of record | Grimes | Not on schedule | 420 | Nov 27, 2017 | 1 | — |
| Sealy #2HHZ42-185-30885 | Buffalo Xxii Operating LLC only | GrimesFort Trinidad East (Buda) | PluggedGas | 11,500 | Oct 13, 2017 | 1 | Apr 2020 |
| MP 74.78 #142-185-30884 | Explorer Pipeline Companypermitted by · no operator of record | Grimes | Not on schedule | 420 | Oct 10, 2017 | 1 | — |
| Sealy #1HHZ42-185-30882 | Etx Energy, LLCpermitted by · no operator of record | GrimesFort Trinidad, East (Buda) | Plugged | 11,500 | Jun 27, 2017 | 1 | — |
| MP74.45 #142-185-30883 | Explorer Pipeline Companypermitted by · no operator of record | Grimes | Not on schedule | 420 | Jun 26, 2017 | 1 | — |
| Butaud E #1HZ42-185-30729 | Apache Corporation only | GrimesIola (Dexter) | PluggedGas | 16,000 | Jun 21, 2017 | 3 | Jul 2019 |
| Vivian #1HHZ42-185-30881 | Buffalo Xxii Operating LLC only | GrimesFort Trinidad East (Buda) | Shut inOil | 10,374 | May 16, 2017 | 1 | Aug 2022 |
| Broken Arrow #1HHZ42-185-30880 | Brazos Valley Operating, LLCpermitted by · no operator of record | GrimesAguila Vado (Eagleford) | Not on schedule | 12,000 | Apr 17, 2017 | 1 | — |
| Six Shooter #a 142-185-30861 | C&e Production LLC only | GrimesFort Trinidad East (Georgetown) | Shut inOil | 11,928 | Dec 9, 2016 | 2 | Jul 2018 |
| Patriot y #0142-185-30792 | Paleo Oil Company LLC only | GrimesBB (Cockfield) | ActiveOil | 3,168 | Sep 7, 2016 | 2 | Mar 2026 |
| Ride Lonesome #1HHZ42-185-30879 | Iron Ridge Operating LLC only | GrimesAguila Vado (Eagleford) | ActiveGas | 11,604 | Apr 1, 2016 | 2 | Apr 2026 |
| Rulemaker Unit #242-185-30818 | Paleo Oil Company LLC only | GrimesBB (Cockfield) | ActiveOil | 3,000 | Dec 22, 2015 | 2 | Mar 2026 |
| Walkoviak #242-185-30878 | Paleo Oil Company LLC only | GrimesBB (Cockfield) | ActiveOil | 2,886 | Dec 1, 2015 | 1 | Mar 2026 |
| Columbus #1HZ42-185-30873 | Sem Operating Company LLC only | GrimesWildcat | PluggedGas | 15,000 | Sep 11, 2015 | 2 | — |
| NGR Fiveland B #1HHZ42-185-30872 | Proven Natural Resources LLC only | GrimesAguila Vado (Eagleford) | ActiveOil | 10,535 | Aug 5, 2015 | 1 | Apr 2026 |
| NGR Vivian #142-185-30871 | New Gulf Resources, LLCpermitted by · no operator of record | Grimes | Not on schedule | 13,000 | Jul 6, 2015 | 1 | — |
| Chocolate-7 #142-185-30870 | Zaza Energy, LLCpermitted by · no operator of record | Grimes | Not on schedule | 13,500 | Jun 29, 2015 | 1 | — |
| Walkoviak #142-185-30732 | Paleo Oil Company LLC only | GrimesBB (Cockfield) | PluggedOil | 3,900 | May 22, 2015 | 2 | Mar 2026 |
| NGR Fiveland #1HHZ42-185-30868 | Proven Natural Resources LLC only | GrimesAguila Vado (Eagleford) | ActiveOil | 11,018 | May 15, 2015 | 2 | Apr 2026 |
| Aliana Unit #142-185-30812 | Paleo Oil Company LLC only | GrimesBaileys (Hockley) | ActiveGas | 3,100 | Mar 31, 2015 | 2 | Feb 2015 |
| Surface #142-185-30866 | MD America Energy, LLCpermitted by · no operator of record | Grimes | Not on schedule | 11,200 | Feb 23, 2015 | 1 | — |
| NGR Colossus #a 142-185-30865 | Reed Exploration LLC only | GrimesFort Trinidad East (Buda) | ActiveOil | 11,109 | Feb 13, 2015 | 1 | Apr 2026 |
| NGR Beauregard #142-185-30864 | New Gulf Resources, LLCpermitted by · no operator of record | GrimesMartin Prairie (Wilcox 4900) | Plugged | 8,750 | Jan 28, 2015 | 1 | — |
| NGR Longstreet #142-185-30863 | New Gulf Resources, LLCpermitted by · no operator of record | GrimesMartin Prairie (Wilcox 4900) | Not on schedule | 8,750 | Jan 15, 2015 | 2 | — |
| NGR Lucky Day #a 142-185-30862 | New Gulf Resources, LLCpermitted by · no operator of record | Grimes | Not on schedule | 13,750 | Jan 14, 2015 | 1 | — |
| Norwood #2HHZ42-185-30860 | Wildfire Energy Operating LLC only | GrimesMadisonville W. (Woodbine -A-) | Shut inOil | 9,666 | Nov 10, 2014 | 2 | Oct 2015 |
| Doc Holliday Unit #a 142-185-30859 | Pardus Oil & Gas Operating LP only | GrimesFort Trinidad East (Buda) | PluggedOil | 12,500 | Oct 9, 2014 | 1 | — |
| The Duke #a 142-185-30858 | Pardus Oil & Gas Operating LP only | GrimesFort Trinidad East (Buda) | PluggedOil | 12,500 | Sep 25, 2014 | 2 | — |
| Smith B Unit #142-185-30856 | Endeavor Energy Resources L.P.permitted by · no operator of record | Grimes | Not on schedule | 13,500 | Aug 18, 2014 | 1 | — |