LEASES · O-8-31710 · OIL · DISTRICT 7B
Ferrari-Ziehr
ReportingLangford Production Company, LLC · Haskell County · Willis (Strawn) field
Ferrari-Ziehr is an RRC oil lease (O-8-31710) in Haskell County operated by Langford Production Company, LLC, with one well completed on it.
It has reported 5.78K barrels of oil since December 2014, last reporting volume in March 2026 (statewide data runs through April 2026).
The last 12 reported months total 391 barrels of oil, down 47% on the year before; the lease peaked at 199 barrels in March 2020.
2 operators have filed production on it, most recently Langford Production Company, LLC since January 2019.
- 5.78K
- bbl oil, all reported
- 0
- mcf gas incl. casinghead
- 391
- bbl oil, last 12 reported
- -47%
- vs the 12 before
- 1
- wells completed on it
- 199
- peak month, bbl (Mar 2020)
PDQ LEASE REPORTS · FIRST DEC 2014 · LAST VOLUME MAR 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 391 · prior 12 734(-47%)
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.
- Ferrari Energy Services LLCDec 2014 → Dec 2018 · 49 mo
- Langford Production Company, LLCJan 2019 → Jul 2026 · 91 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-8-31710, documented in the API reference.