LEASES · O-6-15266 · OIL · DISTRICT 06
Cowan Unit
ReportingValence Operating Company · Smith County · Girlie Caldwell (Goodland LM) field
Cowan Unit is an RRC oil lease (O-6-15266) in Smith County operated by Valence Operating Company, with one well completed on it.
It has reported 167K barrels of oil and 67.2K mcf of gas since October 2013, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 3.93K barrels of oil, down 20% on the year before; the lease peaked at 8.04K barrels in November 2013.
2 operators have filed production on it, most recently Valence Operating Company since August 2016.
- 167K
- bbl oil, all reported
- 67.2K
- mcf gas incl. casinghead
- 3.93K
- bbl oil, last 12 reported
- -20%
- vs the 12 before
- 1
- wells completed on it
- 8.04K
- peak month, bbl (Nov 2013)
PDQ LEASE REPORTS · FIRST OCT 2013 · 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 3,930 · prior 12 4,911(-20%)
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 3,907 · prior 12 4,536(-14%)
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.
- EOG Resources, Inc.Oct 2013 → Jul 2016 · 34 mo
- Valence Operating CompanyAug 2016 → Jul 2026 · 120 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
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-6-15266, documented in the API reference.