LEASES · O-11-65482 · OIL · DISTRICT 8A
Coleman Ranch
ReportingIra Testers, LLC · Mitchell County · Sharon Ridge (1700) field
Coleman Ranch is an RRC oil lease (O-11-65482) in Mitchell County operated by Ira Testers, LLC, with 16 wells completed on it.
It has reported 20.2K barrels of oil and 41 mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 246 barrels of oil, down 29% on the year before; the lease peaked at 116 barrels in September 1996.
8 operators have filed production on it, most recently Ira Testers, LLC since October 2024.
- 20.2K
- bbl oil, all reported
- 41
- mcf gas incl. casinghead
- 246
- bbl oil, last 12 reported
- -29%
- vs the 12 before
- 16
- wells completed on it
- 116
- peak month, bbl (Sep 1996)
PDQ LEASE REPORTS · FIRST JAN 1993 · 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 246 · prior 12 345(-29%)
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
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 CorporationJan 1993 → Jul 1996 · 43 mo
- Patriot Services, Inc.Aug 1996 → Aug 1996 · 1 mo
- Chambers Operating, Inc.Sep 1996 → Jul 2003 · 83 mo
- Cain Operating CorporationAug 2003 → Feb 2008 · 55 mo
- CGW Operating Oil & Gas, L.L.C.Mar 2008 → Jan 2013 · 59 mo
- Walker OperatingFeb 2013 → Oct 2017 · 57 mo
- Walker Oil and Gas LtdNov 2017 → Sep 2024 · 83 mo
- Ira Testers, LLCOct 2024 → Jul 2026 · 22 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
16
wells completed on the lease
- Plugged
- 10
- Producing
- 3
- Injection
- 2
- NO Type on File
- 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-11-65482, documented in the API reference.