| N. T. Breaux #0142-185-30867 | Paleo Oil Company LLC | GrimesBaileys (Hockley) | ActiveInjection | 2,912 | Sep 16, 2025 | 2 | Jul 2026 |
| Knotts #1REHZ42-185-30641 | CML Exploration LLC | GrimesGiddings (Austin Chalk-3) | ActiveGas | 11,906 | Jul 15, 2025 | 4 | Aug 2026 |
| Nov-Rdtc Test Well #4000D42-185-30892 | National Oilwell Varco L.P. | GrimesWildcat | ActiveObservation | 2,640 | May 22, 2025 | 4 | — |
| Tucker T. J. #142-185-30233 | Galloway Energy Co. | GrimesCarlton Speed (Yegua 4600) | ActiveOil | 12,101 | Feb 20, 2025 | 4 | Aug 2026 |
| Lewis #242-185-30900 | Pride Energy Company | GrimesHopewell (Wilcox 4700) | ActiveOil | 4,509 | May 4, 2022 | 1 | Aug 2026 |
| Walkoviak #342-185-30898 | Paleo Oil Company LLC | GrimesBB (Cockfield) | ActiveOil | 3,000 | Nov 12, 2020 | 1 | Jul 2026 |
| Patriot y #242-185-30897 | Paleo Oil Company LLC | GrimesBB (Cockfield) | ActiveOil | 3,008 | Nov 3, 2020 | 1 | Jul 2026 |
| Nov-Rdtc Test Well #7000V42-185-30895 | National Oilwell Varco L.P. | GrimesWildcat | ActiveObservation | 11,518 | Aug 11, 2020 | 1 | — |
| Grimes Co Hwy 30 SWD #242-185-30893 | Republic Ees LLC | GrimesGiddings (Austin Chalk-3) | ActiveInjection | 7,200 | Sep 6, 2019 | 1 | — |
| Nov-Rdtc Test Well #5801DA42-185-30834 | National Oilwell Varco L.P. | GrimesWildcat | ActiveObservation | 8,524 | Jun 11, 2019 | 3 | — |
| Carter Knox #142-185-30891 | Wildfire Energy Operating LLC | GrimesHopewell (Wilcox 4700) | ActiveGas | 5,297 | Mar 22, 2019 | 2 | Sep 2025 |
| Franks OL #2HHZ42-185-30890 | Magnolia Oil & Gas Operating LLC | GrimesGiddings (Austin Chalk-3) | ActiveGas | 11,622 | Nov 2, 2018 | 2 | Jul 2026 |
| Nov-Rdtc Test Well #7100V42-185-30889 | National Oilwell Varco L.P. | GrimesWildcat | ActiveObservation | 1,300 | Feb 20, 2018 | 1 | — |
| Patriot y #0142-185-30792 | Paleo Oil Company LLC | GrimesBB (Cockfield) | ActiveOil | 3,168 | Sep 7, 2016 | 2 | Jul 2026 |
| Ride Lonesome #1HHZ42-185-30879 | Iron Ridge Operating LLC | GrimesAguila Vado (Eagleford) | ActiveGas | 11,604 | Apr 1, 2016 | 2 | Aug 2026 |
| Rulemaker Unit #242-185-30818 | Paleo Oil Company LLC | GrimesBB (Cockfield) | ActiveOil | 3,000 | Dec 22, 2015 | 2 | Jul 2026 |
| Walkoviak #242-185-30878 | Paleo Oil Company LLC | GrimesBB (Cockfield) | ActiveOil | 2,886 | Dec 1, 2015 | 1 | Jul 2026 |
| NGR Fiveland B #1HHZ42-185-30872 | Proven Natural Resources LLC | GrimesAguila Vado (Eagleford) | ActiveOil | 10,535 | Aug 5, 2015 | 1 | Jul 2026 |
| NGR Fiveland #1HHZ42-185-30868 | Proven Natural Resources LLC | GrimesAguila Vado (Eagleford) | ActiveOil | 11,018 | May 15, 2015 | 2 | Jul 2026 |
| Aliana Unit #142-185-30812 | Paleo Oil Company LLC | GrimesBaileys (Hockley) | ActiveGas | 3,100 | Mar 31, 2015 | 2 | Feb 2015 |
| NGR Colossus #a 142-185-30865 | Reed Exploration LLC | GrimesFort Trinidad East (Buda) | ActiveOil | 11,109 | Feb 13, 2015 | 1 | Aug 2026 |
| Post Oak #1HZ42-185-30854 | CML Exploration LLC | GrimesMadisonville W. (Woodbine -A-) | ActiveOil | 9,050 | Aug 4, 2014 | 2 | Aug 2026 |
| Post Oak #2HZ42-185-30855 | CML Exploration LLC | GrimesMadisonville W. (Woodbine -A-) | ActiveOil | 9,012 | Aug 4, 2014 | 2 | Aug 2026 |
| Wheaton Cattle Company 4 #1HHZ42-185-30852 | Trailblazer Energy Resources LLC | GrimesMadisonville W. (Woodbine -A-) | ActiveOil | 9,223 | Jul 30, 2014 | 1 | Aug 2026 |
| Scamardo Grimes LP #1HHZ42-185-30847 | Trailblazer Energy Resources LLC | GrimesMadisonville W. (Woodbine -A-) | ActiveOil | 8,984 | Jul 2, 2014 | 1 | Aug 2026 |
| Holth #6HHZ42-185-30841 | Pride Energy Company | GrimesMadisonville W. (Woodbine -A-) | ActiveOil | 9,203 | Jun 18, 2014 | 1 | Aug 2026 |
| Holth #7HHZ42-185-30842 | Pride Energy Company | GrimesMadisonville W. (Woodbine -A-) | ActiveOil | 9,196 | Jun 18, 2014 | 1 | Aug 2026 |
| Hayes #1HZ42-185-30845 | CML Exploration LLC | GrimesMadisonville W. (Woodbine -A-) | ActiveOil | 8,922 | May 27, 2014 | 2 | Aug 2026 |
| Hayes #2HZ42-185-30846 | CML Exploration LLC | GrimesMadisonville W. (Woodbine -A-) | ActiveOil | 8,947 | May 27, 2014 | 2 | Aug 2026 |
| Franus GT Unit #1HHZ42-185-30837 | Magnolia Oil & Gas Operating LLC | GrimesKurten (Georgetown) | ActiveGas | 12,235 | Apr 16, 2014 | 1 | Aug 2026 |
| Grant #8HHZ42-185-30833 | Pride Energy Company | GrimesMadisonville W. (Woodbine -A-) | ActiveOil | 9,069 | Apr 4, 2014 | 1 | Aug 2026 |
| Grant #7HHZ42-185-30836 | Pride Energy Company | GrimesMadisonville W. (Woodbine -A-) | ActiveOil | 9,064 | Apr 3, 2014 | 1 | Aug 2026 |
| Ruen #3XHZ42-185-30832 | CML Exploration LLC | GrimesMadisonville W. (Woodbine -A-) | ActiveOil | 8,985 | Mar 24, 2014 | 2 | Aug 2026 |
| Tommie Carroll #2HHZ42-185-30830 | Wildfire Energy Operating LLC | GrimesMadisonville W. (Woodbine -A-) | ActiveOil | 9,385 | Mar 22, 2014 | 1 | Jul 2026 |
| Grant #5HHZ42-185-30827 | Pride Energy Company | GrimesMadisonville W. (Woodbine -A-) | ActiveOil | 9,140 | Dec 10, 2013 | 1 | Aug 2026 |
| Della #1HZ42-185-30825 | CML Exploration LLC | GrimesMadisonville W. (Woodbine -A-) | ActiveOil | 8,887 | Oct 25, 2013 | 2 | Aug 2026 |
| Wheaton Cattle Company 3 #1HHZ42-185-30822 | Trailblazer Energy Resources LLC | GrimesMadisonville W. (Woodbine -A-) | ActiveOil | 9,155 | Oct 11, 2013 | 1 | Aug 2026 |
| Wheaton Cattle Company 2 #1HHZ42-185-30820 | Trailblazer Energy Resources LLC | GrimesMadisonville W. (Woodbine -A-) | ActiveOil | 9,095 | Oct 8, 2013 | 1 | Aug 2026 |
| McDuffie #1HHZ42-185-30823 | Proven Natural Resources LLC | GrimesMadisonville W. (Woodbine -A-) | ActiveOil | 8,972 | Oct 8, 2013 | 2 | Jul 2026 |
| Cleveland #1HHZ42-185-30821 | Wildfire Energy Operating LLC | GrimesMadisonville W. (Woodbine -A-) | ActiveOil | 9,363 | Sep 30, 2013 | 2 | Jul 2026 |
| WS #1HZ42-185-30816 | CML Exploration LLC | GrimesMadisonville W. (Woodbine -A-) | ActiveOil | 9,011 | Aug 6, 2013 | 2 | Aug 2026 |
| Sutton #3HZ42-185-30815 | CML Exploration LLC | GrimesMadisonville W. (Woodbine -A-) | ActiveOil | 9,124 | Jun 27, 2013 | 2 | Aug 2026 |
| Sutton #2HZ42-185-30814 | CML Exploration LLC | GrimesMadisonville W. (Woodbine -A-) | ActiveOil | 9,179 | Jun 6, 2013 | 2 | Aug 2026 |
| Strake #1HHZ42-185-30813 | CML Exploration LLC | GrimesMadisonville W. (Woodbine -A-) | ActiveOil | 8,471 | Mar 18, 2013 | 1 | Aug 2026 |
| Flora #1HZ42-185-30811 | CML Exploration LLC | GrimesMadisonville W. (Woodbine -A-) | ActiveOil | 8,895 | Jan 29, 2013 | 2 | Aug 2026 |
| Wheaton Cattle Company #1HHZ42-185-30808 | Trailblazer Energy Resources LLC | GrimesMadisonville W. (Woodbine -A-) | ActiveOil | 9,076 | Jan 16, 2013 | 1 | Aug 2026 |
| Tex Bar Ranch Ltd. #1HHZ42-185-30806 | CML Exploration LLC | GrimesMadisonville W. (Woodbine -A-) | ActiveOil | 8,619 | Nov 19, 2012 | 2 | Aug 2026 |
| Johnson Trusts a #1HHZ42-185-30803 | Proven Natural Resources LLC | GrimesAguila Vado (Eagleford) | ActiveOil | 10,581 | Oct 23, 2012 | 2 | Jul 2026 |
| Holth #4HHZ42-185-30785 | Pride Energy Company | GrimesMadisonville W. (Woodbine -A-) | ActiveOil | 9,124 | Sep 19, 2012 | 1 | Aug 2026 |
| Webb #1HZ42-185-30794 | CML Exploration LLC | GrimesMadisonville W. (Woodbine -A-) | ActiveOil | 9,079 | Sep 17, 2012 | 2 | Aug 2026 |