LEASES · O-8-25971 · OIL · DISTRICT 7B
Group 4000 Unit "A"
No volume since Oct 2024Winchester Energy, LLC · Nolan County · Group (4000) field
Group 4000 Unit "A" is an RRC oil lease (O-8-25971) in Nolan County operated by Winchester Energy, LLC, with 16 wells completed on it.
It has reported 249K barrels of oil and 167K mcf of gas since January 1993, last reporting volume in October 2024 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in October 2024.
11 operators have filed production on it, most recently Winchester Energy, LLC since July 2022.
- 249K
- bbl oil, all reported
- 167K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 16
- wells completed on it
- 4.76K
- peak month, bbl (Feb 1994)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME OCT 2024 · 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 38(-100%)
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.
- O & G Energy, Inc.Jan 1993 → Oct 1996 · 46 mo
- F&H Energy,ltd.Nov 1996 → Jun 1997 · 8 mo
- Robertson Resources, Inc.Jul 1997 → Aug 2001 · 50 mo
- Xeric Oil & Gas CorporationSep 2001 → Nov 2003 · 27 mo
- Alegre Energy, Inc.Dec 2003 → Oct 2004 · 11 mo
- Alegre Energy Operating, LPNov 2004 → Sep 2005 · 11 mo
- Alegre Energy, Inc.Oct 2005 → May 2006 · 8 mo
- Delco Operating Company LPJun 2006 → Jun 2007 · 13 mo
- Midwestern EnergyJul 2007 → Apr 2015 · 94 mo
- W & W Production, LLCMay 2015 → Jun 2022 · 86 mo
- Winchester Energy, LLCJul 2022 → Jul 2026 · 49 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
16
wells completed on the lease
- Plugged
- 10
- Shut IN
- 4
- NO Type on File
- 1
- Injection
- 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-8-25971, documented in the API reference.