LEASES · O-9-17600 · OIL · DISTRICT 7C
TXL West "41"
ReportingFirebird Energy II LLC · Upton County · Spraberry (Trend Area) field
Txl West "41" is an RRC oil lease (O-9-17600) in Upton County operated by Firebird Energy II LLC, with 10 wells completed on it.
It has reported 575K barrels of oil and 2.37M mcf of gas since July 2011, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 10.5K barrels of oil, down 12% on the year before; the lease peaked at 11.9K barrels in March 2012.
2 operators have filed production on it, most recently Firebird Energy II LLC since October 2024.
- 575K
- bbl oil, all reported
- 2.37M
- mcf gas incl. casinghead
- 10.5K
- bbl oil, last 12 reported
- -12%
- vs the 12 before
- 10
- wells completed on it
- 11.9K
- peak month, bbl (Mar 2012)
PDQ LEASE REPORTS · FIRST JUL 2011 · 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.
Last 12 months 10,485 · prior 12 11,969(-12%)
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 69,819 · prior 12 73,315(-5%)
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 LLCJul 2011 → Sep 2024 · 159 mo
- Firebird Energy II LLCOct 2024 → Jul 2026 · 22 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
10
wells completed on the lease
- Producing
- 8
- Plugged
- 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-9-17600, documented in the API reference.