LEASES · O-9-19475 · OIL · DISTRICT 7C
JL McMaster 155-156 (Alloc-E)
Crescent Energy Operating, LLC · Reagan County · Spraberry (Trend Area) field
JL Mcmaster 155-156 (Alloc-E) is an RRC oil lease (O-9-19475) in Reagan County operated by Crescent Energy Operating, LLC, with one well completed on it.
It has reported 276K barrels of oil and 3.12M mcf of gas since February 2017, last reporting volume in April 2026 (statewide data runs through April 2026).
It reported 5.44K barrels of oil in the 12 months through April 2026, down 20% on the year before; the lease peaked at 22.5K barrels in March 2017.
3 operators have filed production on it, most recently Crescent Energy Operating, LLC since January 2026.
- 276K
- bbl oil, all reported
- 3.12M
- mcf gas incl. casinghead
- 5.44K
- bbl oil, 12 months through Apr 2026
- -20%
- vs the 12 before
- 1
- wells completed on it
- 22.5K
- peak month, bbl (Mar 2017)
PDQ LEASE REPORTS · FIRST FEB 2017 · LAST VOLUME APR 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 5,435 · prior 12 6,759(-20%)
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 235,832 · prior 12 259,555(-9%)
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.
- Laredo Petroleum, Inc.Feb 2017 → Jan 2023 · 72 mo
- Vital Energy, Inc.Feb 2023 → Dec 2025 · 35 mo
- Crescent Energy Operating, LLCJan 2026 → Jul 2026 · 7 mo
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 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-9-19475, documented in the API reference.