LEASES · O-4-12518 · OIL · DISTRICT 04
Welder, J. F.
No volume since Sep 2000Energen Resources Corporation · San Patricio County · Odem (Massive Frio) field
Welder, J. F. is an RRC oil lease (O-4-12518) in San Patricio County operated by Energen Resources Corporation, with 2 wells completed on it.
It has reported 8.42K barrels of oil and 15K mcf of gas since September 1995, last reporting volume in September 2000 (statewide data runs through April 2026).
The last 12 reported months total 344 barrels of oil, down 73% on the year before; the lease peaked at 945 barrels in September 1997.
2 operators have filed production on it, most recently Energen Resources Corporation since May 1999.
- 8.42K
- bbl oil, all reported
- 15K
- mcf gas incl. casinghead
- 344
- bbl oil, last 12 reported
- -73%
- vs the 12 before
- 2
- wells completed on it
- 945
- peak month, bbl (Sep 1997)
PDQ LEASE REPORTS · FIRST SEP 1995 · LAST VOLUME SEP 2000 · 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 344 · prior 12 1,294(-73%)
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 4,877 · prior 12 7,150(-32%)
Who reported it
Each run of months one operator filed the production report, oldest first.
- Smith Production Inc.Sep 1995 → Apr 1999 · 44 mo
- Energen Resources CorporationMay 1999 → Jan 2001 · 21 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
2
wells completed on the lease
- NO Type on File
- 2
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-4-12518, documented in the API reference.