LEASES · O-8-27908 · OIL · DISTRICT 7B
State of Texas Tannehill Unit
ReportingBig al Oil and Gas · Stonewall County · Geneview (Tannehill) field
State Of Texas Tannehill Unit is an RRC oil lease (O-8-27908) in Stonewall County operated by Big AL Oil And Gas, with 15 wells completed on it.
It has reported 178K barrels of oil since July 1996, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 498 barrels of oil, down 55% on the year before; the lease peaked at 4.35K barrels in July 1997.
6 operators have filed production on it, most recently Big AL Oil And Gas since December 2012.
- 178K
- bbl oil, all reported
- 0
- mcf gas incl. casinghead
- 498
- bbl oil, last 12 reported
- -55%
- vs the 12 before
- 15
- wells completed on it
- 4.35K
- peak month, bbl (Jul 1997)
PDQ LEASE REPORTS · FIRST JUL 1996 · 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 498 · prior 12 1,095(-55%)
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.
- Coalinga CorporationJul 1996 → Aug 1998 · 26 mo
- Merit Energy CompanySep 1998 → Aug 2000 · 24 mo
- Journey Operating, L.L.C.Sep 2000 → Dec 2003 · 40 mo
- Alexander Resources, Inc.Jan 2004 → Jan 2012 · 97 mo
- Waco Petro, LPFeb 2012 → Nov 2012 · 10 mo
- Big al Oil and GasDec 2012 → Jul 2026 · 164 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
15
wells completed on the lease
- NO Type on File
- 13
- Plugged
- 2
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-8-27908, documented in the API reference.