LEASES · O-1-12609 · OIL · DISTRICT 01

Avant-Massey

No volume since Mar 1999

Express Oil and Gas · Frio County · Pearsall (Austin Chalk) field

Avant-Massey is an RRC oil lease (O-1-12609) in Frio County operated by Express Oil And Gas, with one well completed on it.

It has reported 24K barrels of oil and 1.02K 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.

24K
bbl oil, all reported
1.02K
mcf gas incl. casinghead
0
bbl oil, last 12 reported
—
vs the 12 before
1
wells completed on it
1.2K
peak month, bbl (Jun 1994)

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

012017201820192020202120222023202420252026

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

012017201820192020202120222023202420252026

Who reported it

Each run of months one operator filed the production report, oldest first.

  1. Dale Operating CompanyJan 1993 → Sep 1994 · 21 mo
  2. Express Oil and GasOct 1994 → Jul 2026 · 382 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Plugged
1

Operates them now

Newest permits

All 1 wells, searchable →

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-1-12609, documented in the API reference.