LEASES · O-8-31281 · OIL · DISTRICT 7B
Flat Top Ranch
ReportingNBX Energy, LLC · Haskell County · Sagerton, South (Congl) field
Flat Top Ranch is an RRC oil lease (O-8-31281) in Haskell County operated by Nbx Energy, LLC, with one well completed on it.
It has reported 2.95K barrels of oil since June 2013, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 47 barrels of oil; the lease peaked at 1.48K barrels in June 2013.
2 operators have filed production on it, most recently Nbx Energy, LLC since September 2015.
- 2.95K
- bbl oil, all reported
- 0
- mcf gas incl. casinghead
- 47
- bbl oil, last 12 reported
- —
- vs the 12 before
- 1
- wells completed on it
- 1.48K
- peak month, bbl (Jun 2013)
PDQ LEASE REPORTS · FIRST JUN 2013 · 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 47 · 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.
- Devon Energy Production Co, L.P.Jun 2013 → Aug 2015 · 27 mo
- NBX Energy, LLCSep 2015 → Jul 2026 · 131 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-8-31281, documented in the API reference.