LEASES · O-1-18218 · OIL · DISTRICT 01
West Pena C Unit
Javelin Energy Partners Mgmt LLC · La Salle County · Eagleville (Eagle Ford-1) field
West Pena C Unit is an RRC oil lease (O-1-18218) in La Salle County operated by Javelin Energy Partners Mgmt LLC, with 6 wells completed on it.
It has reported 603K barrels of oil and 1.36M mcf of gas since March 2015, last reporting volume in March 2026 (statewide data runs through April 2026).
It reported 7.52K barrels of oil in the 12 months through April 2026, down 45% on the year before; the lease peaked at 39.3K barrels in June 2015.
4 operators have filed production on it, most recently Javelin Energy Partners Mgmt LLC since February 2025.
- 603K
- bbl oil, all reported
- 1.36M
- mcf gas incl. casinghead
- 7.52K
- bbl oil, 12 months through Apr 2026
- -45%
- vs the 12 before
- 6
- wells completed on it
- 39.3K
- peak month, bbl (Jun 2015)
PDQ LEASE REPORTS · FIRST MAR 2015 · 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.
12 months through Apr 2026 7,522 · prior 12 13,670(-45%)
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 Apr 2026 52,902 · prior 12 32,621(+62%)
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.
- Carrizo (Eagle Ford) LLCOct 2014 → Jan 2020 · 64 mo
- Callon (Eagle Ford) LLCFeb 2020 → Jun 2023 · 41 mo
- Ridgemar Energy Operating, LLCJul 2023 → Jan 2025 · 19 mo
- Javelin Energy Partners Mgmt LLCFeb 2025 → Jul 2026 · 18 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
6
wells completed on the lease
- Not on Schedule
- 4
- Producing
- 2
Operates them now
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/o-1-18218, documented in the API reference.