LEASES · O-9-15643 · OIL · DISTRICT 7C
Cindy
ReportingFirebird Energy II LLC · Upton County · Spraberry (Trend Area) field
Cindy is an RRC oil lease (O-9-15643) in Upton County operated by Firebird Energy II LLC, with 44 wells completed on it.
It has reported 1.43M barrels of oil and 6.87M mcf of gas since December 2004, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 14.1K barrels of oil, up 22% on the year before; the lease peaked at 24.5K barrels in December 2011.
3 operators have filed production on it, most recently Firebird Energy II LLC since November 2023.
- 1.43M
- bbl oil, all reported
- 6.87M
- mcf gas incl. casinghead
- 14.1K
- bbl oil, last 12 reported
- +22%
- vs the 12 before
- 44
- wells completed on it
- 24.5K
- peak month, bbl (Dec 2011)
PDQ LEASE REPORTS · FIRST DEC 2004 · 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 14,081 · prior 12 11,517(+22%)
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 81,140 · prior 12 133,031(-39%)
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.
- Henry Petroleum LPDec 2004 → Apr 2007 · 29 mo
- Summit Petroleum LLCMay 2007 → Oct 2023 · 198 mo
- Firebird Energy II LLCNov 2023 → Jul 2026 · 33 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
44
wells completed on the lease
- Plugged
- 19
- NO Type on File
- 13
- Producing
- 6
- Shut IN
- 6
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-9-15643, documented in the API reference.