LEASES · O-8-372 · OIL · DISTRICT 7B
Eubank, R. O.
Reporting500X Operating LLC · Callahan County · Callahan County Regular field
Eubank, R. O. is an RRC oil lease (O-8-372) in Callahan County operated by 500x Operating LLC, with 25 wells completed on it.
It has reported 64.4K barrels of oil and 70 mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 517 barrels of oil, up 53% on the year before; the lease peaked at 399 barrels in June 1996.
7 operators have filed production on it, most recently 500x Operating LLC since October 2025.
- 64.4K
- bbl oil, all reported
- 70
- mcf gas incl. casinghead
- 517
- bbl oil, last 12 reported
- +53%
- vs the 12 before
- 25
- wells completed on it
- 399
- peak month, bbl (Jun 1996)
PDQ LEASE REPORTS · FIRST JAN 1993 · 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 517 · prior 12 339(+53%)
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 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.
- Eubank, Robert B. & B. K.Jan 1993 → Oct 2002 · 118 mo
- J & M CompanyNov 2002 → Jul 2007 · 57 mo
- K & W Vanpelt CompanyAug 2007 → Jul 2013 · 72 mo
- Premier Royalties, L.L.C.Aug 2013 → Jan 2019 · 66 mo
- Blue Quail Energy LLCFeb 2019 → Sep 2021 · 32 mo
- Premier Royalties, L.L.C.Oct 2021 → Sep 2025 · 48 mo
- 500X Operating LLCOct 2025 → Jul 2026 · 10 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
25
wells completed on the lease
- Producing
- 23
- Injection
- 1
- Plugged
- 1
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-8-372, documented in the API reference.