LEASES · O-3-20827 · OIL · DISTRICT 03
McDermott, C. W.
ReportingMountain V Texas, LLC · Colorado County · Nada, E. (Ammann 6500) field
Mcdermott, C. W. is an RRC oil lease (O-3-20827) in Colorado County operated by Mountain V Texas, LLC, with 2 wells completed on it.
It has reported 194K barrels of oil and 92.7K mcf of gas since January 1993, last reporting volume in March 2026 (statewide data runs through April 2026).
The last 12 reported months total 1.15K barrels of oil, down 16% on the year before; the lease peaked at 1.51K barrels in January 1993.
7 operators have filed production on it, most recently Mountain V Texas, LLC since October 2025.
- 194K
- bbl oil, all reported
- 92.7K
- mcf gas incl. casinghead
- 1.15K
- bbl oil, last 12 reported
- -16%
- vs the 12 before
- 2
- wells completed on it
- 1.51K
- peak month, bbl (Jan 1993)
PDQ LEASE REPORTS · FIRST JAN 1993 · 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 1,150 · prior 12 1,369(-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 0 · prior 12 0
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.
- Mitchell Energy CorporationJan 1993 → Jan 1995 · 25 mo
- Shana Petroleum CompanyFeb 1995 → Apr 2002 · 87 mo
- Neg Operating LLCMay 2002 → Mar 2008 · 71 mo
- Sandridge Expl. and Prod., LLCApr 2008 → Jan 2014 · 70 mo
- Fieldwood Onshore LLCFeb 2014 → May 2016 · 28 mo
- TMR Exploration, Inc.Jun 2016 → Sep 2025 · 112 mo
- Mountain V Texas, LLCOct 2025 → Jul 2026 · 10 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
2
wells completed on the lease
- Injection
- 1
- NO Type on File
- 1
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-3-20827, documented in the API reference.