LEASES · G-4-202163 · GAS · DISTRICT 04
Wiesehan-Walker Gas Unit
Merit Energy Company · Hidalgo County · Javelina (Vicksburg Cons.) field
Wiesehan-Walker Gas Unit is an RRC gas lease (G-4-202163) in Hidalgo County operated by Merit Energy Company, with one well completed on it.
It has reported 1.23M mcf of gas and 11.5K barrels of condensate since May 2004, last reporting volume in August 2026 (statewide data runs through August 2026).
It reported 754 mcf of gas in the 12 months through August 2026.
3 operators have filed production on it, most recently Merit Energy Company since May 2017.
- 1.23M
- mcf gas, all reported
- 11.5K
- bbl condensate, all reported
- 754
- mcf gas, 12 months through Aug 2026
- —
- vs the 12 before
- 1
- wells completed on it
- —
- peak month, bbl
PDQ LEASE REPORTS · FIRST MAY 2004 · 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 754 · prior 12 1,035(-27%)
Decline curve
A MODEL FITTED TO THE REPORTS, NOT A REPORT
An Arps hyperbolic curve fitted to the 112 reporting months of gas since the peak in Sep 2016. 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.
- 37%
- first-year decline from the peak (nominal Di 49%)
- 0.2
- b factor (hyperbolic)
- 0.84
- fit R²
- 2.63K
- 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 754 · prior 12 1,035(-27%)
Fitted hyperbolic curve from the Sep 2016 peak, dashed 24 months past the last report
| Projected month | Feb 2027 | Aug 2027 | Feb 2028 | Aug 2028 |
|---|---|---|---|---|
| On the curve, mcf per month | 40 | 36 | 32 | 28 |
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.
- Shell Western E&PMay 2004 → Apr 2011 · 84 mo4.51K bbl oil · 1.11M mcf gas
- OXY USA Inc.May 2011 → Apr 2017 · 72 mo1.37K bbl oil · 93.5K mcf gas
- Merit Energy CompanyMay 2017 → Nov 2026 · 115 mo5.64K bbl oil · 30.6K mcf gas
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
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-4-202163, documented in the API reference.