LEASES · O-1-14043 · OIL · DISTRICT 01
Herrera, Gregorio, et AL
No volume since Jan 2006Century Resources, Inc. · McMullen County · San Miguel Creek (W-2A, Seg. AA) field
Herrera, Gregorio, ET AL is an RRC oil lease (O-1-14043) in Mcmullen County operated by Century Resources, Inc., with one well completed on it.
It has reported 24.6K barrels of oil since April 1996, last reporting volume in January 2006 (statewide data runs through April 2026).
The last 12 reported months total 645 barrels of oil, down 65% on the year before; the lease peaked at 2.83K barrels in May 1996.
5 operators have filed production on it, most recently Century Resources, Inc. since June 2001.
- 24.6K
- bbl oil, all reported
- 0
- mcf gas incl. casinghead
- 645
- bbl oil, last 12 reported
- -65%
- vs the 12 before
- 1
- wells completed on it
- 2.83K
- peak month, bbl (May 1996)
PDQ LEASE REPORTS · FIRST APR 1996 · LAST VOLUME JAN 2006 · 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 645 · prior 12 1,852(-65%)
Who reported it
Each run of months one operator filed the production report, oldest first.
- Aop Operating CorporationApr 1996 → Jan 1998 · 22 mo
- Principal Oil Corp.Feb 1998 → Mar 1998 · 2 mo
- Texona Petroleum CorporationApr 1998 → Feb 2001 · 35 mo
- Toreador Exploration & Prod IncMar 2001 → May 2001 · 3 mo
- Century Resources, Inc.Jun 2001 → Aug 2006 · 63 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-1-14043, documented in the API reference.