WELLS · TEXAS · ONE ROW PER API NUMBER

Zavala County wells

Every well on the Railroad Commission's schedule or with a drilling permit on file, newest permit first: who operates it, where it is, the field it is completed in, its permits, and the last month its lease reported.What an API number is →

A full API number opens the well. Anything else filters the list below.

3,155 wells match

Texas reports production by lease, so a well carries no volumes of its own: "Last reported" is the last month the lease it is tied to reported. How Texas production is reported →

3,155 WELLS · PAGE 2 OF 64

These wells on a map →
WellOperatorCounty, fieldStatusDepth, ftPermitPermitsLast reported
J&M Holdsworth Zav #a 2HHZ42-507-33534Buffco Production Inc.ZavalaBriscoe Ranch (Eagleford)ActiveOil6,564Apr 19, 20241Aug 2026
Stch-Johnson #7HHZ42-507-33533Buffco Production Inc.ZavalaBriscoe Ranch (Eagleford)Not on schedule9,000Feb 27, 20241—
Stch-Johnson #5HHZ42-507-33531Buffco Production Inc.ZavalaBriscoe Ranch (Eagleford)Not on schedule9,000Feb 26, 20241—
Stch-Johnson #6HHZ42-507-33532Buffco Production Inc.ZavalaBriscoe Ranch (Eagleford)Not on schedule9,000Feb 26, 20241—
Ferguson-McKnight #h 02WTHZ42-507-33530Magnolia Oil & Gas Operating LLCZavalaBriscoe Ranch (Eagleford)ActiveOil6,005Feb 2, 20241Aug 2026
Wilson-Gates B-Holdsworth (AW) #1HHZ42-507-33529Buffco Production Inc.ZavalaBriscoe Ranch (Eagleford)ActiveOil6,587Jan 12, 20242Aug 2026
Tidwell Unit Zav C #3HHZ42-507-33528Exco Operating Company LPZavalaBriscoe Ranch (Eagleford)ActiveOil6,356Jan 9, 20241Aug 2026
Tidwell Unit Zav a #1HHZ42-507-33526Exco Operating Company LPZavalaBriscoe Ranch (Eagleford)ActiveOil6,273Dec 15, 20231Aug 2026
Tidwell Unit Zav a #2HHZ42-507-33527Exco Operating Company LPZavalaBriscoe Ranch (Eagleford)ActiveOil6,298Dec 15, 20231Aug 2026
Traylor South Zav #e 2HHZ42-507-33525Exco Operating Company LPZavalaBriscoe Ranch (Eagleford)ActiveOil6,616Dec 14, 20231Aug 2026
Wilson-Gates B #7HHZ42-507-33524Buffco Production Inc.ZavalaBriscoe Ranch (Eagleford)ActiveOil6,547Dec 6, 20232Aug 2026
KM Ranch D Allocation 12 #114HHZ42-507-33520Trinity Operating (Usg), LLCZavalaBriscoe Ranch (Eagleford)Not on schedule9,000Dec 5, 20232—
KM Ranch D Allocation 13 #115HHZ42-507-33521Trinity Operating (Usg) LLCZavalaBriscoe Ranch (Eagleford)ActiveGas6,556Dec 5, 20232Aug 2026
KM Ranch D Allocation 14 #116HHZ42-507-33522Trinity Operating (Usg) LLCZavalaBriscoe Ranch (Eagleford)ActiveGas6,552Dec 5, 20231Aug 2026
KM Ranch D Allocation 15 #117HHZ42-507-33523Trinity Operating (Usg) LLCZavalaBriscoe Ranch (Eagleford)ActiveGas6,563Dec 5, 20231Aug 2026
Coleman-Tidwell Alloc #1HHZ42-507-33519Exco Operating Company LPZavalaBriscoe Ranch (Eagleford)ActiveOil6,515Dec 4, 20231Aug 2026
Tidwell-Howett Unit Zav #1HHZ42-507-33518Exco Operating Company LPZavalaBriscoe Ranch (Eagleford)ActiveOil6,473Nov 30, 20231Aug 2026
KM Ranch C Allocation 9 #111HHZ42-507-33515Trinity Operating (Usg) LLCZavalaBriscoe Ranch (Eagleford)ActiveGas6,592Nov 20, 20232Aug 2026
KM Ranch C Allocation 10 #112HHZ42-507-33516Trinity Operating (Usg) LLCZavalaBriscoe Ranch (Eagleford)ActiveGas6,595Nov 20, 20232Aug 2026
KM Ranch C Allocation 11 #113HHZ42-507-33517Trinity Operating (Usg) LLCZavalaBriscoe Ranch (Eagleford)ActiveGas6,613Nov 20, 20232Aug 2026
Pfeiffer-Byrd #1HZ42-507-33514CML Exploration LLCZavalaPearsall (Austin Chalk)ActiveOil6,436Oct 17, 20232Aug 2026
Tidwell Unit #2HHZ42-507-33513Etoco L.P.ZavalaBriscoe Ranch (Eagleford)ActiveOil6,169Sep 11, 20231Aug 2026
Ferguson-McKnight #5812HHZ42-507-33512Magnolia Oil & Gas Operating LLCZavalaBriscoe Ranch (Eagleford)ActiveOil6,009Aug 30, 20231Aug 2026
Wilson-Gates B #5HHZ42-507-33511Buffco Production Inc.ZavalaBriscoe Ranch (Eagleford)ActiveOil6,595Jun 15, 20231Aug 2026
Wilson-Gates B #6HHZ42-507-33510Buffco Production Inc.ZavalaBriscoe Ranch (Eagleford)ActiveOil6,582Jun 14, 20231Aug 2026
Wilson-Gates B #4HHZ42-507-33509Buffco Production Inc.ZavalaBriscoe Ranch (Eagleford)ActiveOil6,557Jun 5, 20231Aug 2026
Wilson-Gates B #3HHZ42-507-33508Buffco Production Inc.ZavalaBriscoe Ranch (Eagleford)ActiveOil6,575Jun 2, 20231Aug 2026
Glasscock Ranch C #B101HHZ42-507-33500Trinity Operating (Usg) LLCZavalaBriscoe Ranch (Eagleford)ActiveGas7,016May 18, 20231Aug 2026
Glasscock Ranch C #a 98HHZ42-507-33505Trinity Operating (Usg) LLCZavalaBriscoe Ranch (Eagleford)ActiveGas6,972May 15, 20231Aug 2026
Glasscock Ranch C #a 99HHZ42-507-33506Trinity Operating (Usg) LLCZavalaBriscoe Ranch (Eagleford)ActiveGas6,997May 15, 20231Aug 2026
Glasscock Ranch C #A100HHZ42-507-33507Trinity Operating (Usg) LLCZavalaBriscoe Ranch (Eagleford)ActiveGas7,011May 15, 20231Aug 2026
Glasscock Ranch C #B102HHZ42-507-33501Trinity Operating (Usg) LLCZavalaBriscoe Ranch (Eagleford)ActiveGas7,018May 12, 20231Aug 2026
Glasscock Ranch C #B103HHZ42-507-33502Trinity Operating (Usg) LLCZavalaBriscoe Ranch (Eagleford)ActiveGas7,005May 12, 20232Aug 2026
Glasscock Ranch C #B104HHZ42-507-33503Trinity Operating (Usg) LLCZavalaBriscoe Ranch (Eagleford)ActiveGas6,990May 12, 20232Aug 2026
Glasscock Ranch C #a 97HHZ42-507-33504Trinity Operating (Usg) LLCZavalaBriscoe Ranch (Eagleford)ActiveGas6,967May 12, 20231Aug 2026
Cenizo a #104HHZ42-507-33497Trinity Operating (Usg) LLCZavalaBriscoe Ranch (Eagleford)ActiveGas7,151Apr 12, 20231Aug 2026
Cenizo a #105HHZ42-507-33498Trinity Operating (Usg) LLCZavalaBriscoe Ranch (Eagleford)ActiveOil7,179Apr 12, 20231Aug 2026
Cenizo a #106HHZ42-507-33499Trinity Operating (Usg) LLCZavalaBriscoe Ranch (Eagleford)ActiveOil7,145Apr 12, 20231Aug 2026
Harkey #242-507-33496—ZavalaPlugged5,400Mar 17, 20231—
KM Ranch a Allocation 1 #104HHZ42-507-33492Trinity Operating (Usg) LLCZavalaBriscoe Ranch (Eagleford)ActiveGas6,711Mar 13, 20231Aug 2026
KM Ranch a Allocation 2 #105HHZ42-507-33493Trinity Operating (Usg) LLCZavalaBriscoe Ranch (Eagleford)ActiveGas6,632Mar 13, 20231Aug 2026
KM Ranch a Allocation 3 #106HHZ42-507-33494Trinity Operating (Usg) LLCZavalaBriscoe Ranch (Eagleford)ActiveGas6,638Mar 13, 20231Aug 2026
KM Ranch a Allocation 4 #201HAHZ42-507-33495Trinity Operating (Usg) LLCZavalaPearsall (Austin Chalk)ActiveOil6,389Mar 13, 20232Aug 2026
Harkey #1__42-507-33491—ZavalaPlugged5,200Mar 6, 20231—
Bruce Weaver #2REHZ42-507-33109CML Exploration LLCZavalaPearsall (Austin Chalk)ActiveOil6,610Feb 6, 20233Aug 2026
Ferguson-McKnight #2761HHZ42-507-33388Magnolia Oil & Gas Operating LLCZavalaBriscoe Ranch (Eagleford)ActiveOil5,923Jan 4, 20233Aug 2026
Winterbotham Zav #u 3HRHZ42-507-33489Exco Operating Company LPZavalaBriscoe Ranch (Eagleford)ActiveOil6,672Dec 22, 20221Aug 2026
Winterbotham Zav #r 2HRHZ42-507-33490Exco Operating Company LPZavalaBriscoe Ranch (Eagleford)ActiveOil6,667Dec 22, 20221Aug 2026
Glasscock Ranch C #E111HHZ42-507-33485Trinity Operating (Usg) LLCZavalaBriscoe Ranch (Eagleford)ActiveGas6,927Dec 13, 20221Aug 2026
Glasscock Ranch C #E112HHZ42-507-33486Trinity Operating (Usg) LLCZavalaBriscoe Ranch (Eagleford)ActiveGas6,923Dec 13, 20221Aug 2026

About this data

One row per API number: every well on the Railroad Commission wellbore schedule, and every API number a drilling permit names. Operator, field, status, and dates are the schedule's where it lists the well, the latest permit's otherwise. Permits on file counts every permit and amendment. Texas reports production by lease, so a well shows the last month its lease reported and no volumes. Nothing is estimated.

Developers: this page as JSON is GET /v1/data/wells?state=tx, documented in the API reference.