LEASES · O-1-16088 · OIL · DISTRICT 01
Pena-Winfield a Unit
ReportingJavelin Energy Partners Mgmt LLC · LA Salle County · Eagleville (Eagle Ford-1) field
Pena-Winfield A Unit is an RRC oil lease (O-1-16088) in La Salle County operated by Javelin Energy Partners Mgmt LLC, with 3 wells completed on it.
It has reported 695K barrels of oil and 869K mcf of gas since July 2012, last reporting volume in March 2026 (statewide data runs through April 2026).
The last 12 reported months total 29.4K barrels of oil, down 16% on the year before; the lease peaked at 25.3K barrels in April 2021.
5 operators have filed production on it, most recently Javelin Energy Partners Mgmt LLC since February 2025.
- 695K
- bbl oil, all reported
- 869K
- mcf gas incl. casinghead
- 29.4K
- bbl oil, last 12 reported
- -16%
- vs the 12 before
- 3
- wells completed on it
- 25.3K
- peak month, bbl (Apr 2021)
PDQ LEASE REPORTS · FIRST JUL 2012 · 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 29,380 · prior 12 35,005(-16%)
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 70,855 · prior 12 94,305(-25%)
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 Oil & Gas, Inc.Jul 2012 → Oct 2012 · 4 mo
- Carrizo (Eagle Ford) LLCNov 2012 → Jan 2020 · 87 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
3
wells completed on the lease
- Producing
- 3
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-1-16088, documented in the API reference.