LEASES · O-4-14012 · OIL · DISTRICT 04

Zarsky

No volume since Nov 2024

Texas Valley Oil & Gas, LLC · Lockhart (Cockfield 4, FB A) field

Zarsky is an RRC oil lease (O-4-14012) in the Lockhart (Cockfield 4, FB A) field operated by Texas Valley Oil & Gas, LLC, with one well completed on it.

It has reported 3.52K barrels of oil since January 2015, last reporting volume in November 2024 (statewide data runs through April 2026).

The last 12 reported months total 16 barrels of oil; the lease peaked at 154 barrels in September 2017.

2 operators have filed production on it, most recently Texas Valley Oil & Gas, LLC since April 2019.

3.52K
bbl oil, all reported
0
mcf gas incl. casinghead
16
bbl oil, last 12 reported
—
vs the 12 before
1
wells completed on it
154
peak month, bbl (Sep 2017)

PDQ LEASE REPORTS · FIRST JAN 2015 · LAST VOLUME NOV 2024 · STATEWIDE DATA THROUGH APR 2026

Oil by month

Barrels reported on Form PR for the whole lease. The latest months are revised upward as late reports arrive.

Last 12 months 16 · prior 12 64(-75%)

01002002016201720182019202020212022202320242025

Who reported it

Each run of months one operator filed the production report, oldest first.

  1. L & B Oil and Gas Equipment, LLCJan 2015 → Mar 2019 · 51 mo
  2. Texas Valley Oil & Gas, LLCApr 2019 → Sep 2025 · 78 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Plugged
1

Operates them now

Newest permits

  • — #2—

All 1 wells, searchable →

About this data

Monthly oil, gas, and casinghead from the RRC PDQ production dump, which lags the reporting month by two to three months; figures shown through Apr 2026. Wells from completion reports; operator runs from who filed each month's report.

Developers: this page as JSON is GET /v1/data/leases/tx/o-4-14012, documented in the API reference.