LEASES · O-11-66133 · OIL · DISTRICT 8A

Arnwine "12A"

No volume since Feb 1999

Rocker a Operating Company · Hockley County · Hamilton (Clearfork) field

Arnwine "12a" is an RRC oil lease (O-11-66133) in Hockley County operated by Rocker A Operating Company, with 2 wells completed on it.

It has reported 2.55K barrels of oil and 109 mcf of gas since January 1993, last reporting volume in February 1999 (statewide data runs through April 2026).

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

3 operators have filed production on it, most recently Rocker A Operating Company since August 2002.

2.55K
bbl oil, all reported
109
mcf gas incl. casinghead
0
bbl oil, last 12 reported
—
vs the 12 before
2
wells completed on it
156
peak month, bbl (Mar 1993)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME FEB 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

012010201120122013201420152016201720182019

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

012010201120122013201420152016201720182019

Who reported it

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

  1. Tamarack Petroleum Company, Inc.Jan 1993 → Apr 1999 · 76 mo
  2. Wheeler Operating CorporationMay 1999 → Jul 2002 · 39 mo
  3. Rocker a Operating CompanyAug 2002 → Jun 2019 · 203 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

2

wells completed on the lease

Plugged
2

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-11-66133, documented in the API reference.