Petrora

LEASES · O-4-4289 · OIL · DISTRICT 04

Sauz Ranch Mulatos Pasture

Reporting

Shoco Production LLC · Willacy County · Willamar (Graben C-1 Sand, N.) field

Sauz Ranch Mulatos Pasture is an RRC oil lease (O-4-4289) in Willacy County operated by Shoco Production LLC, with 3 wells completed on it.

It has reported 153K barrels of oil and 26.6K mcf of gas since January 1993, last reporting volume in March 2026 (statewide data runs through April 2026).

The last 12 reported months total 2.3K barrels of oil, up 19% on the year before; the lease peaked at 1.02K barrels in July 2003.

10 operators have filed production on it, most recently Shoco Production LLC since June 2020.

153K
bbl oil, all reported
26.6K
mcf gas incl. casinghead
2.3K
bbl oil, last 12 reported
+19%
vs the 12 before
3
wells completed on it
1.02K
peak month, bbl (Jul 2003)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME MAR 2026 · 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 2,302 · prior 12 1,938(+19%)

02004006002017201820192020202120222023202420252026

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

Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of oil reports follow one decline closely enough to project (R² of 0.7 or better over at least a year since the peak). This lease's recent history does not, so a projection would be a guess dressed as a number.

Who reported it

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

  1. Exxon Corp.Jan 1993 → Dec 1995 · 36 mo
  2. Parker & Parsley Development L.PJan 1996 → Aug 1997 · 20 mo
  3. Pioneer Natural Res. USA, Inc.Sep 1997 → Jun 1999 · 22 mo
  4. Prize Operating CompanyJul 1999 → Mar 2002 · 33 mo
  5. Gruy Petroleum Management Co.Apr 2002 → Apr 2006 · 49 mo
  6. Cimarex Energy Co. of ColoradoMay 2006 → May 2011 · 61 mo
  7. Flint Oak Energy, LLCJun 2011 → Jul 2014 · 38 mo
  8. Chestnut Explor. and Prod., Inc.Aug 2014 → Apr 2018 · 45 mo
  9. Shoco Production, L.P.May 2018 → May 2020 · 25 mo
  10. Shoco Production LLCJun 2020 → Jul 2026 · 74 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

3

wells completed on the lease

Plugged
2
NO Type on File
1

Operates them now

Shoco Production LLC
2
Chestnut Explor. and Prod. Inc.
1

Newest permits

All 3 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-4-4289, documented in the API reference.