Zavala County, Texas Wells Summary
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Total wells
Last 60 days
Prior 60 days
60-day trend
Zavala County contains 641 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: SUGAR RANCH, operated by CML EXPLORATION, LLC — last updated April 2026.
Active drilling rigs · Baker Hughes snapshot, week of 2026-07-02
By basin
- 168 Permian
- 44 Eagle Ford
- 31 Haynesville
- 27 Other
- 1 Granite Wash
Drilling for
- 219 Oil
- 52 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.
488 wells plotted ·
0 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., Sanchez Oil & Gas Corporation, Sn Operating, Llc, Strand Energy, L.c..
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), Lorenzo (Austin Chalk), Ammann (Buda), Wildcat.
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 |
|---|---|---|---|---|
| SUGAR RANCH | 2026-04-28 | 4 | CML EXPLORATION, LLC | 50733536 |
| KLEIMANN | 2026-04-27 | 8 | CML EXPLORATION, LLC | 50733364 |
| FERGUSON-MCKNIGHT | 2026-04-21 | 2 | MAGNOLIA OIL & GAS OPERATING LLC | 50733563 |
| FERGUSON-MCKNIGHT | 2026-01-30 | 2 | MAGNOLIA OIL & GAS OPERATING LLC | 50733558 |
| BEELER | 2026-01-28 | 6 | CML EXPLORATION, LLC | 50733128 |
| FERGUSON-MCKNIGHT | 2026-01-28 | 4 | MAGNOLIA OIL & GAS OPERATING LLC | 50733542 |
| CHAPARROSA D | 2026-01-14 | 5 | BPX OPERATING COMPANY | 50732763 |
| MUSTANG RANCH C | 2026-01-13 | 2 | BPX OPERATING COMPANY | 50732755 |
| MUSTANG RANCH | 2026-01-08 | 2 | BPX OPERATING COMPANY | 50732744 |
| MENDI | 2025-11-19 | 2 | CML EXPLORATION, LLC | 50733561 |
Surface Ownership Records:
