LEASES · O-11-66002 · OIL · DISTRICT 8A
Tumbleweed Foster Unit
No volume since Feb 2020Ridglea Energy I, LLC · King County and Dickens · Tumbleweed (Lower Tannehill) field
Tumbleweed Foster Unit is an RRC oil lease (O-11-66002) in King County operated by Ridglea Energy I, LLC, with 10 wells completed on it.
It has reported 257K barrels of oil and 2.1K mcf of gas since January 1993, last reporting volume in February 2020 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in February 2020.
7 operators have filed production on it, most recently Ridglea Energy I, LLC since January 2016.
- 257K
- bbl oil, all reported
- 2.1K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 10
- wells completed on it
- 4.52K
- peak month, bbl (Jan 1993)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME FEB 2020 · 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 → Nov 1998 · 28 mo
- LalocDec 1998 → Nov 2014 · 192 mo
- Ridglea Energy, LLCDec 2014 → Dec 2015 · 13 mo
- Ridglea Energy I, LLCJan 2016 → Jul 2026 · 127 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
10
wells completed on the lease
- NO Type on File
- 10
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-11-66002, documented in the API reference.