LEASES · O-9-14227 · OIL · DISTRICT 7C
Calvin
No volume since Nov 2019Endeavor Energy Resources L.P. · Reagan County · Spraberry (Trend Area) field
Calvin is an RRC oil lease (O-9-14227) in Reagan County operated by Endeavor Energy Resources L.P., with one well completed on it.
It has reported 7.09K barrels of oil and 85.7K mcf of gas since November 1995, last reporting volume in November 2019 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in November 2019.
2 operators have filed production on it, most recently Endeavor Energy Resources L.P. since September 2000.
- 7.09K
- bbl oil, all reported
- 85.7K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 1
- wells completed on it
- 172
- peak month, bbl (Dec 1995)
PDQ LEASE REPORTS · FIRST NOV 1995 · LAST VOLUME NOV 2019 · 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 0 · prior 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 0 · prior 12 0
Who reported it
Each run of months one operator filed the production report, oldest first.
- Stephens, Autry C.Nov 1995 → Aug 2000 · 58 mo
- Endeavor Energy Resources L.P.Sep 2000 → Feb 2024 · 282 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-9-14227, documented in the API reference.