LEASES · O-1-5957 · OIL · DISTRICT 01
Mattke, Ernest
No volume since Mar 2004Caltex Energy Co. · Guadalupe County · LA Vernia field
Mattke, Ernest is an RRC oil lease (O-1-5957) in Guadalupe County operated by Caltex Energy CO., with 2 wells completed on it.
It has reported 856 barrels of oil and 59 mcf of gas since January 1993, last reporting volume in March 2004 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in March 2004.
2 operators have filed production on it, most recently Caltex Energy CO. since September 2002.
- 856
- bbl oil, all reported
- 59
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 2
- wells completed on it
- 44
- peak month, bbl (Feb 2001)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME MAR 2004 · 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.
- J-EnergyJan 1993 → Aug 2002 · 116 mo
- Caltex Energy Co.Sep 2002 → Mar 2008 · 67 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
2
wells completed on the lease
- Plugged
- 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-1-5957, documented in the API reference.