LEASES · O-9-17146 · OIL · DISTRICT 7C
Muriel
ReportingCOG Operating LLC · Upton County · Pegasus (Consolidated) field
Muriel is an RRC oil lease (O-9-17146) in Upton County operated by Cog Operating LLC, with 2 wells completed on it.
It has reported 73.5K barrels of oil and 267K mcf of gas since May 2010, last reporting volume in January 2026 (statewide data runs through April 2026).
It reported 1.62K barrels of oil in the 12 months through April 2026, down 46% on the year before; the lease peaked at 2.59K barrels in February 2014.
- 73.5K
- bbl oil, all reported
- 267K
- mcf gas incl. casinghead
- 1.62K
- bbl oil, 12 months through Apr 2026
- -46%
- vs the 12 before
- 2
- wells completed on it
- 2.59K
- peak month, bbl (Feb 2014)
PDQ LEASE REPORTS · FIRST MAY 2010 · LAST VOLUME JAN 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 1,621 · prior 12 2,998(-46%)
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 2,548 · prior 12 3,985(-36%)
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.
- COG Operating LLCMay 2010 → Jul 2026 · 195 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
2
wells completed on the lease
- Shut In
- 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-9-17146, documented in the API reference.