LEASES · O-8-30109 · OIL · DISTRICT 7B
Shirley
No volume since Jul 2008M & K Operating LLC · Callahan County · Callahan County Regular field
Shirley is an RRC oil lease (O-8-30109) in Callahan County operated by M & K Operating LLC, with 5 wells completed on it.
It has reported 11 barrels of oil since May 2008, last reporting volume in July 2008 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in July 2008.
2 operators have filed production on it, most recently M & K Operating LLC since November 2009.
- 11
- bbl oil, all reported
- 0
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 5
- wells completed on it
- 7
- peak month, bbl (Jun 2008)
PDQ LEASE REPORTS · FIRST MAY 2008 · LAST VOLUME JUL 2008 · 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
Who reported it
Each run of months one operator filed the production report, oldest first.
- Telesis Operating Co., Inc.May 2008 → Oct 2009 · 18 mo
- M & K Operating LLCNov 2009 → Mar 2012 · 29 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
5
wells completed on the lease
- Plugged
- 5
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-8-30109, documented in the API reference.