LEASES · O-11-3823 · OIL · DISTRICT 8A
Masten "J"
No volume since Jun 1994Union Oil Company of California · Cochran County · Levelland field
Masten "J" is an RRC oil lease (O-11-3823) in Cochran County operated by Union Oil Company Of California, with 10 wells completed on it.
It has reported 9.98K barrels of oil and 141K mcf of gas since January 1993, last reporting volume in June 1994 (statewide data runs through April 2026).
The last 12 reported months total 3.5K barrels of oil, down 46% on the year before; the lease peaked at 703 barrels in January 1993.
- 9.98K
- bbl oil, all reported
- 141K
- mcf gas incl. casinghead
- 3.5K
- bbl oil, last 12 reported
- -46%
- vs the 12 before
- 10
- wells completed on it
- 703
- peak month, bbl (Jan 1993)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME JUN 1994 · 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 3,495
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 77,165
Who reported it
Each run of months one operator filed the production report, oldest first.
- Union Oil Company of CaliforniaJan 1993 → Oct 1994 · 22 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
10
wells completed on the lease
- Plugged
- 6
- Not on Schedule
- 4
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-11-3823, documented in the API reference.