LEASES · G-4-225807 · GAS · DISTRICT 04

Vaquillas Ranch A4

Reporting

Hilcorp Energy Company · Webb County · Vaquillas Ranch (Lobo Cons.) field

Vaquillas Ranch A4 is an RRC gas lease (G-4-225807) in Webb County operated by Hilcorp Energy Company, with one well completed on it.

It has reported 1.3M mcf of gas and 3.53K barrels of condensate since July 2006, last reporting volume in August 2026 (statewide data runs through August 2026).

It reported 10.6K mcf of gas in the 12 months through August 2026.

2 operators have filed production on it, most recently Hilcorp Energy Company since January 2016.

1.3M
mcf gas, all reported
3.53K
bbl condensate, all reported
10.6K
mcf gas, 12 months through Aug 2026
—
vs the 12 before
1
wells completed on it
—
peak month, bbl

PDQ LEASE REPORTS · FIRST JUL 2006 · LAST VOLUME AUG 2026 · STATEWIDE DATA THROUGH AUG 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.

12 months through Aug 2026 10,646 · prior 12 18,293(-42%)

02K4K2017201820192020202120222023202420252026

Decline curve

A MODEL FITTED TO THE REPORTS, NOT A REPORT

An Arps hyperbolic curve fitted to the 28 reporting months of gas since the peak in May 2024. The dashed line below is that curve, drawn over the months it was fitted to and then 24 months past the last report; where it parts from the columns is where the model stops describing the lease. It describes the trend of past reports. It does not know about recompletions, shut-ins, or new wells, and it is shown only when the lease reported within the last year and the curve explains most of the history.

69%
first-year decline from the peak (nominal Di 277%)
1.3
b factor (hyperbolic)
0.88
fit R²
95.5K
mcf remaining on the curve, to 1 per month

Gas, mcf reported months since the peak, with the fitted curve and its projection

Last 12 months 10,646 · prior 12 18,293(-42%)

02K4K2025202620272028

Fitted hyperbolic curve from the May 2024 peak, dashed 24 months past the last report

Projected monthFeb 2027Aug 2027Feb 2028Aug 2028
On the curve, mcf per month624554501458

Quoting a projected figure as if it were reported would be wrong; the reported figures are the ones in the charts and the table view. How production is reported →

Who reported it

Each run of months one operator filed the production report, oldest first, with what it reported in them.

  1. Conocophillips CompanyJul 2006 → Dec 2015 · 114 mo3.11K bbl oil · 1.14M mcf gas
  2. Hilcorp Energy CompanyJan 2016 → Nov 2026 · 131 mo418 bbl oil · 169K mcf gas

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Producing
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 Aug 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-4-225807, documented in the API reference.