LEASES · O-14-8992 · OIL · DISTRICT 10
Bartz 19B
ReportingFormentera Operations LLC · Wheeler County · Mills Ranch (Granite Wash Cons.) field
Bartz 19b is an RRC oil lease (O-14-8992) in Wheeler County operated by Formentera Operations LLC, with one well completed on it.
It has reported 92K barrels of oil and 533K mcf of gas since February 2014, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 2.43K barrels of oil, up 26% on the year before; the lease peaked at 6.08K barrels in February 2014.
3 operators have filed production on it, most recently Formentera Operations LLC since June 2021.
- 92K
- bbl oil, all reported
- 533K
- mcf gas incl. casinghead
- 2.43K
- bbl oil, last 12 reported
- +26%
- vs the 12 before
- 1
- wells completed on it
- 6.08K
- peak month, bbl (Feb 2014)
PDQ LEASE REPORTS · FIRST FEB 2014 · 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 2,428 · prior 12 1,927(+26%)
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 19,073 · prior 12 19,183(-1%)
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.
- Apache CorporationFeb 2014 → Dec 2014 · 11 mo
- Tapstone Energy, LLCJan 2015 → May 2021 · 77 mo
- Formentera Operations LLCJun 2021 → Jul 2026 · 62 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-14-8992, documented in the API reference.