LEASES · G-4-243087 · GAS · DISTRICT 04

LA Sal Vieja Development

Reporting

Proline Energy Resources Inc · Willacy County · LA Sal Vieja (Frio Cons) field

La Sal Vieja Development is an RRC gas lease (G-4-243087) in Willacy County operated by Proline Energy Resources Inc, with one well completed on it.

It has reported 2.43M mcf of gas since November 2008, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 2.46K mcf of gas.

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

2.43M
mcf gas, all reported
0
bbl condensate and oil
2.46K
mcf gas, last 12 reported
—
vs the 12 before
1
wells completed on it
—
peak month, bbl

PDQ LEASE REPORTS · FIRST NOV 2008 · LAST VOLUME APR 2026 · 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 2,459 · prior 12 328(+650%)

02K4K6K2017201820192020202120222023202420252026

Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of gas reports follow one decline closely enough to project (R² of 0.7 or better over at least a year since the peak). This lease's recent history does not, so a projection would be a guess dressed as a number.

Who reported it

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

  1. Sanchez Oil & Gas CorporationNov 2008 → Jun 2009 · 8 mo
  2. Apache CorporationJul 2009 → Jun 2014 · 60 mo
  3. Urban Oil & Gas Group, LLCJul 2014 → Apr 2026 · 142 mo
  4. 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

Producing
1

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-4-243087, documented in the API reference.