LEASES · O-4-12857 · OIL · DISTRICT 04
Kleberg, R.J. Jr TR Viboras Past
No volume since Oct 2000Exxon Mobil Corporation · Brooks County · Viboras ( F-88) field
Kleberg, R.J. JR TR Viboras Past is an RRC oil lease (O-4-12857) in Brooks County operated by Exxon Mobil Corporation, with one well completed on it.
It has reported 16.7K barrels of oil and 25.7K mcf of gas since September 1999, last reporting volume in October 2000 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in October 2000.
2 operators have filed production on it, most recently Exxon Mobil Corporation since April 2000.
- 16.7K
- bbl oil, all reported
- 25.7K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 1
- wells completed on it
- 4.92K
- peak month, bbl (Sep 1999)
PDQ LEASE REPORTS · FIRST SEP 1999 · LAST VOLUME OCT 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 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.
- Exxon Corp.Sep 1999 → Mar 2000 · 7 mo
- Exxon Mobil CorporationApr 2000 → Jan 2009 · 106 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-4-12857, documented in the API reference.