LEASES · O-3-23600 · OIL · DISTRICT 03

Vastar/Sutton Unit

No volume since Jun 2002

Great Northern Energy, Inc · Orange County · Cardinal Place (Nodosaria) field

Vastar/Sutton Unit is an RRC oil lease (O-3-23600) in Orange County operated by Great Northern Energy, Inc, with one well completed on it.

It has reported 22.4K barrels of oil and 159K mcf of gas since September 1998, last reporting volume in June 2002 (statewide data runs through April 2026).

No volume was reported in the last 12 months; the last was in June 2002.

6 operators have filed production on it, most recently Great Northern Energy, Inc since October 2014.

22.4K
bbl oil, all reported
159K
mcf gas incl. casinghead
0
bbl oil, last 12 reported
—
vs the 12 before
1
wells completed on it
2.79K
peak month, bbl (Nov 1999)

PDQ LEASE REPORTS · FIRST SEP 1998 · LAST VOLUME JUN 2002 · 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. Walter Oil & Gas CorporationSep 1998 → Nov 2000 · 27 mo
  2. Clay Exploration, Inc.Dec 2000 → Apr 2005 · 53 mo
  3. Rockwell Energy, LLCMay 2005 → Apr 2008 · 36 mo
  4. Proex Energy Management, L.L.C.May 2008 → Jun 2009 · 14 mo
  5. Rockwell Energy, LLCJul 2009 → Sep 2014 · 63 mo
  6. Great Northern Energy, IncOct 2014 → Jul 2026 · 142 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-3-23600, documented in the API reference.