Zavala County, Texas Wells Summary
Back to Texas Well Records
Total wells
Last 60 days
Prior 60 days
60-day trend
Zavala County contains 649 wells on file, with top operators including EXCO OPERATING COMPANY, LP and CML EXPLORATION, LLC.
Wells in Zavala span several oil & gas fields including BRISCOE RANCH (EAGLEFORD) and PEARSALL (BUDA, S.).
Most recent well on record: LANG TRUST, operated by ROSEWOOD RESOURCES, INC. — 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
Zavala 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.
500 wells plotted ·
10 active in last 60 days
Basemap © OpenStreetMap contributors · well data © Oil and Gas Information · tiles served by DynamoMap
Top Operators in Zavala County by total wells
Operators: Exco Operating Company, Lp, Cml Exploration, Llc, Chesapeake Operating, Inc., Trinity Operating (Usg), Llc, Buffco Production Inc., U.s. Energy Development Corp, Crimson Exploration Oper., Inc., Sn Operating, Llc, Sanchez Oil & Gas Corporation, Rosewood Resources, Inc..
Top Oil & Gas Fields intersecting Zavala County
Fields: Briscoe Ranch (Eagleford), Pearsall (Buda, S.), Pearsall (Austin Chalk), Pena Creek (Georgetown), Windmill Creek (Escondido), Pearsall (Buda Lime), Eagleville (Eagle Ford-1), Wildcat, Lorenzo (Austin Chalk), Ammann (Buda).
Top Counties in Texas most active by total wells
Compare Zavala against the other busiest counties in Texas:
Recent wells
| Well Name | Last activity | Updates | Operator | API |
|---|---|---|---|---|
| LANG TRUST | 2026-08-19 | 2 | ROSEWOOD RESOURCES, INC. | 50733566 |
| LANG TRUST | 2026-08-06 | 2 | ROSEWOOD RESOURCES, INC. | 50733569 |
| LANG TRUST | 2026-08-05 | 2 | ROSEWOOD RESOURCES, INC. | 50733568 |
| LANG TRUST | 2026-08-05 | 2 | ROSEWOOD RESOURCES, INC. | 50733567 |
| KIEFER, CHESTER | 2026-07-06 | 2 | S-RESOURCES, LLC | 50733565 |
| KIEFER, CHESTER | 2026-07-06 | 2 | S-RESOURCES, LLC | 50733562 |
| BLACKMON | 2026-06-25 | GULFTEX ENERGY, LLC | 50733570 | |
| URBAN | 2026-06-25 | GULFTEX ENERGY, LLC | 50733571 | |
| SUGAR RANCH | 2026-04-28 | 4 | CML EXPLORATION, LLC | 50733536 |
| KLEIMANN | 2026-04-27 | 8 | CML EXPLORATION, LLC | 50733364 |
Texas RRC data downloads
Surface Ownership Records:
