Hidalgo County, Texas Wells Summary
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Total wells
Last 60 days
Prior 60 days
60-day trend
Hidalgo County contains 453 wells on file, with top operators including OXY USA INC. and MERIT ENERGY COMPANY.
Wells in Hidalgo span several oil & gas fields including JAVELINA (VICKSBURG CONS.) and TABASCO (CONSOLIDATED).
Most recent well on record: DECAVAZOS, C. C., operated by APOLLO PETRO FUELS LLC — last updated August 2026.
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
Hidalgo 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.
128 wells plotted ·
0 active in last 60 days
Basemap © OpenStreetMap contributors · well data © Oil and Gas Information · tiles served by DynamoMap
Top Operators in Hidalgo County by total wells
Operators: Oxy Usa Inc., Merit Energy Company, Fidelity Explor. & Prod. Co., Cantera Operating, Llc, Shell Western E&p, Hilcorp Energy Company, Dewbre Petroleum Corporation, Wagner Oil Company, Capital Star Oil & Gas, Inc., Kebo Oil & Gas, Inc..
Top Oil & Gas Fields intersecting Hidalgo County
Fields: Javelina (Vicksburg Cons.), Tabasco (Consolidated), Mcallen Ranch (Vksbg L-V, N Cons, Mcallen-Pharr (Consolidated), Mcallen Ranch (Vksbg P-V,s Cons), Wildcat, Jeffress, E. (Vicksburg K), Mcallen (Hansen), Mcallen Ranch (Vicksburg Y, E.), La Blanca (Frio Consolidated).
Top Counties in Texas most active by total wells
Compare Hidalgo against the other busiest counties in Texas:
Recent wells
| Well Name | Last activity | Updates | Operator | API |
|---|---|---|---|---|
| DECAVAZOS, C. C. | 2026-08-09 | APOLLO PETRO FUELS LLC | 21500889 | |
| HOUTS | 2026-06-08 | 2 | MERIT ENERGY COMPANY | 21532708 |
| GARZA ETAL B UNIT | 2026-04-21 | 3 | HILCORP ENERGY COMPANY | 21532074 |
| MCALLEN FIELDWIDE UNIT | 2026-03-24 | 2 | MERIT ENERGY COMPANY | 21501493 |
| LOCKHART GAS UNIT | 2026-03-24 | 5 | DEWBRE PETROLEUM CORPORATION | 21531922 |
| EDINBURG UNIT | 2025-07-28 | 4 | ROYAL PRODUCTION COMPANY, INC. | 21534144 |
| DIXIE MORTGAGE-HOPKINS GAS UNIT | 2025-03-10 | 4 | MERIT ENERGY COMPANY | 21532273 |
| GARCIA, I.Y. | 2025-03-05 | 2 | SMITH PRODUCTION INC. | 21531678 |
| EDINBURG GAS UNIT | 2025-02-27 | 2 | ROYAL PRODUCTION COMPANY, INC. | 21533271 |
| LOCKHART GAS UNIT | 2024-08-02 | 2 | DEWBRE PETROLEUM CORPORATION | 21532942 |
Texas RRC data downloads
Surface Ownership Records:
