LEASES · O-9-11183 · OIL · DISTRICT 7C
Guthrie-Dunbar "a" Unit
No volume since Jun 2022Extex Operating Company · Upton County · Heluma, SE (Devonian) field
Guthrie-Dunbar "A" Unit is an RRC oil lease (O-9-11183) in Upton County operated by Extex Operating Company, with one well completed on it.
It has reported 39.9K barrels of oil and 155K mcf of gas since January 1993, last reporting volume in June 2022 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in June 2022.
9 operators have filed production on it, most recently Extex Operating Company since February 2021.
- 39.9K
- bbl oil, all reported
- 155K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 1
- wells completed on it
- 490
- peak month, bbl (Aug 1997)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME JUN 2022 · 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.
- Oryx Energy CompanyJan 1993 → Oct 1994 · 22 mo
- Samson Resources CompanyNov 1994 → Mar 1995 · 5 mo
- Samson Hydrocarbons CompanyApr 1995 → Jul 1996 · 16 mo
- Samson Lone Star LPAug 1996 → Jun 2007 · 131 mo
- Samson Lone Star, LLCJul 2007 → Dec 2010 · 42 mo
- Three Rivers Operating Co LLCJan 2011 → Jul 2012 · 19 mo
- COG Operating LLCAug 2012 → Dec 2012 · 5 mo
- Legacy Reserves Operating LPJan 2013 → Jan 2021 · 97 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-9-11183, documented in the API reference.