LEASES · O-10-23419 · OIL · DISTRICT 08
Calverley -E-
No volume since Sep 2014RSP Permian, LLC · Glasscock County · Spraberry (Trend Area) field
Calverley -E- is an RRC oil lease (O-10-23419) in Glasscock County operated by Rsp Permian, LLC, with 4 wells completed on it.
It has reported 27K barrels of oil and 88.1K mcf of gas since January 1993, last reporting volume in September 2014 (statewide data runs through April 2026).
The last 12 reported months total 424 barrels of oil, down 61% on the year before; the lease peaked at 228 barrels in May 1999.
3 operators have filed production on it, most recently Rsp Permian, LLC since September 2014.
- 27K
- bbl oil, all reported
- 88.1K
- mcf gas incl. casinghead
- 424
- bbl oil, last 12 reported
- -61%
- vs the 12 before
- 4
- wells completed on it
- 228
- peak month, bbl (May 1999)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME SEP 2014 · 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 424 · prior 12 1,082(-61%)
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 458 · prior 12 1,405(-67%)
Who reported it
Each run of months one operator filed the production report, oldest first.
- Cox, John L.Jan 1993 → Sep 2003 · 129 mo
- JM Cox Resources, L.P.Oct 2003 → Aug 2014 · 131 mo
- RSP Permian, LLCSep 2014 → Mar 2015 · 7 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
4
wells completed on the lease
- Plugged
- 4
Operates them now
Newest permits
- 17330238 #2Aug 21, 2014
- — #1—
- — #3—
- — #4—
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-10-23419, documented in the API reference.