LEASES · O-8-27411 · OIL · DISTRICT 7B
Costello-Mitchell Unit 3
ReportingDowell Oil & Gas · Palo Pinto County Regular field
Costello-Mitchell Unit 3 is an RRC oil lease (O-8-27411) in the Palo Pinto County Regular field operated by Dowell Oil & Gas, with one well completed on it.
It has reported 14.1K barrels of oil and 95.6K mcf of gas since December 1994, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 12 barrels of oil; the lease peaked at 529 barrels in May 1997.
4 operators have filed production on it, most recently Dowell Oil & Gas since December 2007.
- 14.1K
- bbl oil, all reported
- 95.6K
- mcf gas incl. casinghead
- 12
- bbl oil, last 12 reported
- —
- vs the 12 before
- 1
- wells completed on it
- 529
- peak month, bbl (May 1997)
PDQ LEASE REPORTS · FIRST DEC 1994 · 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 12 · prior 12 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 50 · prior 12 26(+92%)
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.
- Talon Production, Inc.Dec 1994 → Apr 2000 · 65 mo
- Shelley, Richard WMay 2000 → May 2002 · 25 mo
- Collier & Chapman Oil Co.Jun 2002 → Nov 2007 · 66 mo
- Dowell Oil & GasDec 2007 → Jul 2026 · 224 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
1
wells completed on the lease
- NO Type on File
- 1
Operates them now
Newest permits
- — #1—
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-8-27411, documented in the API reference.