Petrora

LEASES · O-3-23728 · OIL · DISTRICT 03

Isabel B. Martin Unit

No volume since Dec 1999

Tristar Exploration, Inc · Brazoria County · Chenango (8700) field

Isabel B. Martin Unit is an RRC oil lease (O-3-23728) in Brazoria County operated by Tristar Exploration, Inc, with one well completed on it.

It has reported 587 barrels of oil since August 1999, last reporting volume in December 1999 (statewide data runs through April 2026).

No volume was reported in the last 12 months; the last was in December 1999.

4 operators have filed production on it, most recently Tristar Exploration, Inc since October 2000.

587
bbl oil, all reported
0
mcf gas incl. casinghead
0
bbl oil, last 12 reported
—
vs the 12 before
1
wells completed on it
380
peak month, bbl (Dec 1999)

PDQ LEASE REPORTS · FIRST AUG 1999 · LAST VOLUME DEC 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

Who reported it

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

  1. Howard Exploration, Inc.Aug 1999 → Oct 1999 · 3 mo
  2. Cavalier Oil & Gas, Inc.Nov 1999 → Apr 2000 · 6 mo
  3. Royal Texas PetroleumMay 2000 → Sep 2000 · 5 mo
  4. Tristar Exploration, IncOct 2000 → Jul 2026 · 310 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

NO Type on File
1

Operates them now

Cavalier Oil & Gas, Inc.
1

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-3-23728, documented in the API reference.