LEASES · O-3-6121 · OIL · DISTRICT 03

Obrien, Erin, Etal, Unit 1

No volume since Dec 2016

Big Lake Corporation · Galveston County · High Island field

Obrien, Erin, Etal, Unit 1 is an RRC oil lease (O-3-6121) in Galveston County operated by Big Lake Corporation, with 2 wells completed on it.

It has reported 167K barrels of oil and 68.9K mcf of gas since January 1993, last reporting volume in December 2016 (statewide data runs through April 2026).

No volume was reported in the last 12 months; the last was in December 2016.

2 operators have filed production on it, most recently Big Lake Corporation since January 2026.

167K
bbl oil, all reported
68.9K
mcf gas incl. casinghead
0
bbl oil, last 12 reported
—
vs the 12 before
2
wells completed on it
5.04K
peak month, bbl (Aug 2010)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME DEC 2016 · 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

01002003002017201820192020202120222023202420252026

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

02004006002017201820192020202120222023202420252026

Who reported it

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

  1. Houston Oil Prod Enterprises,incJan 1993 → Dec 2025 · 396 mo
  2. Big Lake CorporationJan 2026 → Jul 2026 · 7 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

2

wells completed on the lease

Injection
1
Plugged
1

Operates them now

Newest permits

All 2 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-3-6121, documented in the API reference.