LEASES · O-10-35535 · OIL · DISTRICT 08
Blanco-Fullerton "18"
No volume since Sep 2018Extex Operating Company · Andrews County · Fullerton (San Andres) field
Blanco-Fullerton "18" is an RRC oil lease (O-10-35535) in Andrews County operated by Extex Operating Company, with one well completed on it.
It has reported 19.4K barrels of oil and 3.55K mcf of gas since October 1997, last reporting volume in September 2018 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in September 2018.
5 operators have filed production on it, most recently Extex Operating Company since February 2021.
- 19.4K
- bbl oil, all reported
- 3.55K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 1
- wells completed on it
- 927
- peak month, bbl (Nov 1997)
PDQ LEASE REPORTS · FIRST OCT 1997 · LAST VOLUME SEP 2018 · 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 0 · prior 12 0
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
Who reported it
Each run of months one operator filed the production report, oldest first.
- Blanco Oil Co.Oct 1997 → Jul 2003 · 70 mo
- Sage Energy CompanyAug 2003 → Jul 2007 · 48 mo
- Sheridan Production Company, LLCAug 2007 → Aug 2010 · 37 mo
- Legacy Reserves Operating LPSep 2010 → Jan 2021 · 125 mo
- Extex Operating CompanyFeb 2021 → Jul 2026 · 66 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-10-35535, documented in the API reference.