LEASES · O-4-12649 · OIL · DISTRICT 04

Sauz Ranch Mulatos Pasture

No volume since Aug 2009

Chestnut Explor. and Prod., Inc. · Willacy County · Willamar,west (Miocene 6050) field

Sauz Ranch Mulatos Pasture is an RRC oil lease (O-4-12649) in Willacy County operated by Chestnut Explor. And Prod., Inc., with one well completed on it.

It has reported 11.3K barrels of oil and 11K mcf of gas since December 1996, last reporting volume in August 2009 (statewide data runs through April 2026).

No volume was reported in the last 12 months; the last was in August 2009.

7 operators have filed production on it, most recently Chestnut Explor. And Prod., Inc. since August 2014.

11.3K
bbl oil, all reported
11K
mcf gas incl. casinghead
0
bbl oil, last 12 reported
—
vs the 12 before
1
wells completed on it
682
peak month, bbl (Jan 2001)

PDQ LEASE REPORTS · FIRST DEC 1996 · LAST VOLUME AUG 2009 · 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. Parker & Parsley Development L.PDec 1996 → Aug 1997 · 9 mo
  2. Pioneer Natural Res. USA, Inc.Sep 1997 → Jun 1999 · 22 mo
  3. Prize Operating CompanyJul 1999 → Mar 2002 · 33 mo
  4. Gruy Petroleum Management Co.Apr 2002 → Apr 2006 · 49 mo
  5. Cimarex Energy Co. of ColoradoMay 2006 → May 2011 · 61 mo
  6. Flint Oak Energy, LLCJun 2011 → Jul 2014 · 38 mo
  7. Chestnut Explor. and Prod., Inc.Aug 2014 → Jul 2026 · 144 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

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-4-12649, documented in the API reference.