LEASES · O-4-12731 · OIL · DISTRICT 04
South Callaghan Ranch
No volume since Apr 1998Mobil Producing TX. & N.M. Inc. · Webb County · Dos Payasos (Lobo Stray) field
South Callaghan Ranch is an RRC oil lease (O-4-12731) in Webb County operated by Mobil Producing TX. & N.M. Inc., with one well completed on it.
It has reported 783 barrels of oil and 5.59K mcf of gas since October 1997, last reporting volume in April 1998 (statewide data runs through April 2026).
The last 12 reported months total 783 barrels of oil; the lease peaked at 290 barrels in November 1997.
- 783
- bbl oil, all reported
- 5.59K
- mcf gas incl. casinghead
- 783
- bbl oil, last 12 reported
- —
- vs the 12 before
- 1
- wells completed on it
- 290
- peak month, bbl (Nov 1997)
PDQ LEASE REPORTS · FIRST OCT 1997 · LAST VOLUME APR 1998 · 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 783
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 5,592
Who reported it
Each run of months one operator filed the production report, oldest first.
- Mobil Producing TX. & N.M. Inc.Oct 1997 → Sep 1998 · 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-4-12731, documented in the API reference.