Martin County, Texas Wells Summary
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Total wells
Last 60 days
Prior 60 days
60-day trend
Martin County contains 10,748 wells on file, with top operators including PIONEER NATURAL RES. USA, INC. and DIAMONDBACK E&P LLC.
Wells in Martin span several oil & gas fields including SPRABERRY (TREND AREA) and SPRABERRY (TREND AREA) R 40 EXC.
Most recent well on record: RICHARDS-GRISHAM 24G, operated by PIONEER NATURAL RES. USA, INC. — last updated August 2026.
County FIPS Code: 48317
Active drilling rigs · Baker Hughes snapshot, week of 2026-08-21
By basin
- 176 Permian
- 50 Eagle Ford
- 32 Haynesville
- 22 Other
- 1 Barnett
Drilling for
- 227 Oil
- 54 Gas
Martin 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.
8,240 wells plotted ·
109 active in last 60 days
Basemap © OpenStreetMap contributors · well data © Oil and Gas Information · tiles served by DynamoMap
Top Operators in Martin County by total wells
Operators: Pioneer Natural Res. Usa, Inc., Diamondback E&p Llc, Endeavor Energy Resources L.p., Crownquest Operating, Llc, Xto Energy Inc., Qep Energy Company, Energen Resources Corporation, Ovintiv Usa Inc., Occidental Permian Ltd., Encana Oil & Gas(Usa) Inc..
Top Oil & Gas Fields intersecting Martin County
Fields: Spraberry (Trend Area), Spraberry (Trend Area) R 40 Exc, Mon Bak (Strawn), Rk (Strawn), Hill Ranch (Miss), Emma (Barnett Shale), Mabee, Lowe (Atoka), J. L. M. (Mississippian), Ackerly (Dean Sand).
Top Counties in Texas most active by total wells
Compare Martin against the other busiest counties in Texas:
Recent wells
| Well Name | Last activity | Updates | Operator | API |
|---|---|---|---|---|
| RICHARDS-GRISHAM 24G | 2026-08-20 | 2 | PIONEER NATURAL RES. USA, INC. | 31747036 |
| NAIL-BURLEY 6E | 2026-08-20 | 3 | PIONEER NATURAL RES. USA, INC. | 31746783 |
| GLASS-NAIL 24H | 2026-08-20 | 2 | PIONEER NATURAL RES. USA, INC. | 31747149 |
| NAIL-BURLEY 6A | 2026-08-20 | 3 | PIONEER NATURAL RES. USA, INC. | 31746779 |
| HOLT RANCH 248Q | 2026-08-20 | 5 | OVINTIV USA INC. | 31739770 |
| MABEE E1R | 2026-08-20 | 2 | PIONEER NATURAL RES. USA, INC. | 31747159 |
| HOLT RANCH 320X | 2026-08-20 | 6 | OVINTIV USA INC. | 31740143 |
| RICHARDS-GRISHAM 24K | 2026-08-20 | 2 | PIONEER NATURAL RES. USA, INC. | 31747040 |
| GLASS-NAIL 24D | 2026-08-20 | 2 | PIONEER NATURAL RES. USA, INC. | 31747144 |
| HOLT RANCH 320G | 2026-08-20 | 6 | OVINTIV USA INC. | 31740141 |
Texas RRC data downloads
Surface Ownership Records: