Grimes County, Texas Wells Summary
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Total wells
Last 60 days
Prior 60 days
60-day trend
Grimes County contains 122 wells on file, with top operators including CML EXPLORATION, LLC and PRIDE ENERGY COMPANY.
Wells in Grimes span several oil & gas fields including MADISONVILLE, W. (WOODBINE -A-) and WILDCAT.
Most recent well on record: T.J. TUCKER UNIT NO. 2, operated by GALLOWAY ENERGY CO. — last updated April 2026.
Active drilling rigs · Baker Hughes snapshot, week of 2026-06-12
By basin
- 164 Permian
- 44 Eagle Ford
- 29 Haynesville
- 22 Other
- 2 Granite Wash
Drilling for
- 214 Oil
- 47 Gas
Grimes County well density
Every dot is one well — small blue dots are historic wells;
larger orange dots are wells with activity in the last 60 days.
57 wells plotted ·
0 active in last 60 days
Basemap © OpenStreetMap contributors · well data © Oil and Gas Information · tiles served by DynamoMap
Top Operators in Grimes County by total wells
Operators: Cml Exploration, Llc, Pride Energy Company, Enervest Operating, L.l.c., Crimson Exploration Oper., Inc., Santa Rosa Operating, Llc, Marlin Energy Resources, Llc, Mego Resources, Llc, New Gulf Resources, Llc, Paleo Oil Company Llc, Etx Energy, Llc.
Top Oil & Gas Fields intersecting Grimes County
Fields: Madisonville, W. (Woodbine -A-), Wildcat, Giddings (Austin Chalk, Gas), Bb (Cockfield), Fort Trinidad, East (Buda), Giddings (Austin Chalk-3), Bevans Ranch (2200), Aguila Vado (Eagleford), Giddings (Buda), Baileys (Hockley).
Top Counties in Texas most active by total wells
Compare Grimes against the other busiest counties in Texas:
Recent wells
| Well Name | Last activity | Updates | Operator | API |
|---|---|---|---|---|
| T.J. TUCKER UNIT NO. 2 | 2026-04-28 | GALLOWAY ENERGY CO. | 18530902 | |
| KNOTTS | 2025-12-19 | 2 | CML EXPLORATION, LLC | 18530641 |
| N. T. BREAUX | 2025-10-27 | 6 | PALEO OIL COMPANY LLC | 18530867 |
| GRIMES CO HWY 30 SWD | 2025-10-13 | 4 | REPUBLIC EES, LLC | 18530893 |
| PATRIOT Y | 2025-08-20 | 2 | PALEO OIL COMPANY LLC | 18530897 |
| TUCKER, T. J. | 2025-06-10 | 6 | GALLOWAY ENERGY CO. | 18530233 |
| NOV-RDTC TEST WELL | 2025-02-04 | 4 | NATIONAL OILWELL VARCO, L.P. | 18530895 |
| NOV-RDTC TEST WELL | 2025-02-04 | 4 | NATIONAL OILWELL VARCO, L.P. | 18530892 |
| N. T. BREAUX | 2024-03-27 | 2 | PALEO OIL COMPANY LLC | 18530896 |
| WALKOVIAK | 2023-09-12 | 2 | PALEO OIL COMPANY LLC | 18530898 |
Surface Ownership Records:
