LEASES · O-1-12658 · OIL · DISTRICT 01
Avant-Massey "A"
No volume since Mar 1999Express Oil and Gas · Frio County · Pearsall (Austin Chalk) field
Avant-Massey "A" is an RRC oil lease (O-1-12658) in Frio County operated by Express Oil And Gas, with one well completed on it.
It has reported 11.3K barrels of oil and 434 mcf of gas since January 1993, last reporting volume in March 1999 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in March 1999.
2 operators have filed production on it, most recently Express Oil And Gas since October 1994.
- 11.3K
- bbl oil, all reported
- 434
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 1
- wells completed on it
- 398
- peak month, bbl (Jan 1993)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME MAR 1999 · 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.
- Dale Operating CompanyJan 1993 → Sep 1994 · 21 mo
- Express Oil and GasOct 1994 → Jul 2026 · 382 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-1-12658, documented in the API reference.