LEASES · O-9-13945 · OIL · DISTRICT 7C
Wells, Ona "B"
ReportingDiamondback E&P LLC · Reagan County · Spraberry (Trend Area) field
Wells, Ona "B" is an RRC oil lease (O-9-13945) in Reagan County operated by Diamondback E&P LLC, with 5 wells completed on it.
It has reported 46.5K barrels of oil and 310K mcf of gas since November 1995, last reporting volume in September 2025 (statewide data runs through April 2026).
The last 12 reported months total 43 barrels of oil; the lease peaked at 789 barrels in November 2000.
4 operators have filed production on it, most recently Diamondback E&P LLC since January 2025.
- 46.5K
- bbl oil, all reported
- 310K
- mcf gas incl. casinghead
- 43
- bbl oil, last 12 reported
- —
- vs the 12 before
- 5
- wells completed on it
- 789
- peak month, bbl (Nov 2000)
PDQ LEASE REPORTS · FIRST NOV 1995 · LAST VOLUME SEP 2025 · 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 43 · prior 12 74(-42%)
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 2,495(-100%)
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.
- BHP Petroleum (Americas) Inc.Nov 1995 → Apr 1996 · 6 mo
- Stephens, Autry C.May 1996 → Aug 2000 · 52 mo
- Endeavor Energy Resources L.P.Sep 2000 → Dec 2024 · 292 mo
- Diamondback E&P LLCJan 2025 → Jul 2026 · 19 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
5
wells completed on the lease
- Plugged
- 3
- NO Type on File
- 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-9-13945, documented in the API reference.