LEASES · O-3-19908 · OIL · DISTRICT 03

Mills River

No volume since Jan 2011

Riley Exploration Opg Co, LLC · Lee County · Serbin (Taylor Sand) field

Mills River is an RRC oil lease (O-3-19908) in Lee County operated by Riley Exploration Opg CO, LLC, with one well completed on it.

It has reported 10K barrels of oil and 11.7K mcf of gas since January 1993, last reporting volume in January 2011 (statewide data runs through April 2026).

No volume was reported in the last 12 months; the last was in January 2011.

3 operators have filed production on it, most recently Riley Exploration Opg CO, LLC since May 2013.

10K
bbl oil, all reported
11.7K
mcf gas incl. casinghead
0
bbl oil, last 12 reported
—
vs the 12 before
1
wells completed on it
135
peak month, bbl (Apr 2009)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME JAN 2011 · 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

0501001502007200820092010201120122013201420152016

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

0501001502007200820092010201120122013201420152016

Who reported it

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

  1. San Antonio Gas & Oil, Inc.Jan 1993 → Feb 2000 · 86 mo
  2. Seay Oil & Gas, Ltd.Mar 2000 → Apr 2013 · 158 mo
  3. Riley Exploration Opg Co, LLCMay 2013 → Mar 2016 · 35 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Plugged
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-3-19908, documented in the API reference.