LEASES · G-4-173711 · GAS · DISTRICT 04

La Sal Vieja Gas Unit

No volume since Nov 2014

Proline Energy Resources Inc · Willacy County · La Sal Vieja (Frio Cons), La Sal Vieja (Oberg) field

La Sal Vieja Gas Unit is an RRC gas lease (G-4-173711) in Willacy County operated by Proline Energy Resources Inc, with one well completed on it.

It has reported 2.24M mcf of gas since July 1999, last reporting volume in November 2014 (statewide data runs through April 2026).

No volume was reported in the last 12 months; the last was in November 2014.

3 operators have filed production on it, most recently Proline Energy Resources Inc since May 2026.

2.24M
mcf gas, all reported
0
bbl condensate and oil
0
mcf gas, last 12 reported
—
vs the 12 before
1
wells completed on it
—
peak month, bbl

PDQ LEASE REPORTS · FIRST JUL 1999 · LAST VOLUME NOV 2014 · STATEWIDE DATA THROUGH APR 2026

Gas by month

Gas-well gas plus casinghead gas, mcf. On an oil lease all gas is reported as casinghead. The latest months are revised upward as late reports arrive.

Last 12 months 0 · prior 12 0

012017201820192020202120222023202420252026

Who reported it

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

  1. Apache CorporationJul 1999 → Jun 2014 · 180 mo
  2. Urban Oil & Gas Group, LLCJul 2014 → Apr 2026 · 142 mo
  3. Proline Energy Resources IncMay 2026 → Jul 2026 · 3 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Temp Abandoned
1

Operates them now

Newest permits

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/g-4-173711, documented in the API reference.