LEASES · O-1-20463 · OIL · DISTRICT 01

Winfield-Schwope Alloc A

Reporting

Javelin Energy Partners Mgmt LLC · LA Salle County · Eagleville (Eagle Ford-1) field

Winfield-Schwope Alloc A is an RRC oil lease (O-1-20463) in La Salle County operated by Javelin Energy Partners Mgmt LLC, with one well completed on it.

It has reported 213K barrels of oil and 220K mcf of gas since March 2021, last reporting volume in March 2026 (statewide data runs through April 2026).

The last 12 reported months total 17.3K barrels of oil, down 4% on the year before; the lease peaked at 17.3K barrels in April 2021.

3 operators have filed production on it, most recently Javelin Energy Partners Mgmt LLC since February 2025.

213K
bbl oil, all reported
220K
mcf gas incl. casinghead
17.3K
bbl oil, last 12 reported
-4%
vs the 12 before
1
wells completed on it
17.3K
peak month, bbl (Apr 2021)

PDQ LEASE REPORTS · FIRST MAR 2021 · LAST VOLUME MAR 2026 · 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 17,348 · prior 12 18,064(-4%)

010K20K20222023202420252026

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 17,362 · prior 12 11,897(+46%)

05K10K15K20222023202420252026

Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of oil 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. Callon (Eagle Ford) LLCMar 2021 → Jun 2023 · 28 mo
  2. Ridgemar Energy Operating, LLCJul 2023 → Jan 2025 · 19 mo
  3. Javelin Energy Partners Mgmt LLCFeb 2025 → Jul 2026 · 18 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.

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