LEASES · O-4-13991 · OIL · DISTRICT 04
Welder-Gulley
No volume since Feb 2016Mertz Energy LLC · San Patricio County · Oneil (6800) field
Welder-Gulley is an RRC oil lease (O-4-13991) in San Patricio County operated by Mertz Energy LLC, with one well completed on it.
It has reported 102 barrels of oil since September 2015, last reporting volume in February 2016 (statewide data runs through April 2026).
The last 12 reported months total 102 barrels of oil; the lease peaked at 95 barrels in December 2015.
- 102
- bbl oil, all reported
- 0
- mcf gas incl. casinghead
- 102
- bbl oil, last 12 reported
- —
- vs the 12 before
- 1
- wells completed on it
- 95
- peak month, bbl (Dec 2015)
PDQ LEASE REPORTS · FIRST SEP 2015 · LAST VOLUME FEB 2016 · 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 102
Who reported it
Each run of months one operator filed the production report, oldest first.
- Mertz Energy LLCSep 2015 → Aug 2016 · 12 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-4-13991, documented in the API reference.