LEASES · O-10-35580 · OIL · DISTRICT 08
Cowden
ReportingOXY USA WTP LP · Andrews County · Venteam (Ellenburger) field
Cowden is an RRC oil lease (O-10-35580) in Andrews County operated by Oxy USA Wtp LP, with one well completed on it.
It has reported 259K barrels of oil and 204K mcf of gas since November 1997, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 3.36K barrels of oil, up 3% on the year before; the lease peaked at 7.02K barrels in January 1998.
4 operators have filed production on it, most recently Oxy USA Wtp LP since December 2019.
- 259K
- bbl oil, all reported
- 204K
- mcf gas incl. casinghead
- 3.36K
- bbl oil, last 12 reported
- +3%
- vs the 12 before
- 1
- wells completed on it
- 7.02K
- peak month, bbl (Jan 1998)
PDQ LEASE REPORTS · FIRST NOV 1997 · 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 3,360 · prior 12 3,265(+3%)
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 770 · prior 12 224(+244%)
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.
- Enron Oil & Gas CompanyNov 1997 → Sep 1999 · 23 mo
- EOG Resources, Inc.Oct 1999 → Oct 2015 · 193 mo
- Piedra Operating, LLCNov 2015 → Nov 2019 · 49 mo
- OXY USA WTP LPDec 2019 → Jul 2026 · 80 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-10-35580, documented in the API reference.