FIELDS · 20321001 · DISTRICT 7B

Cook Ranch

Shackelford 72 · Throckmorton 1

Cook Ranch is an RRC field with 77 leases on file reported by 29 operators, mostly in Shackelford County.

In the 12 months reported through April 2026 it produced 40,265 barrels of oil, down 8% on the year before, from 22 leases reporting volume.

Stasney Well Service, LLC holds the most, 40 leases and 1.2 million barrels lifetime.

Lifetime, the field has reported 2.4 million barrels of oil and 266,289 mcf of gas, across 68 oil and 9 gas leases.

77
leases on file · 68 oil, 9 gas
29
operators, all time
40.3K
bbl oil, last 12 reported -8%
0
mcf gas, last 12 reported
22
leases reporting volume
2.43M
bbl oil, lifetime · 266K mcf

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Oil by month

TEN YEARS · EVERY LEASE IN THE FIELD

Barrels reported on Form PR across the field's leases. The latest months are revised upward as late reports arrive.

Last 12 months 40,265 · prior 12 43,625(-8%)

05K10K20162017201820192020202120222023202420252026

Gas by month

TEN YEARS · EVERY LEASE IN THE FIELD

Gas-well gas plus casinghead, mcf, across the field's leases. The latest months are revised upward as late reports arrive.

Last 12 months 0 · prior 12 0

01K2K20162017201820192020202120222023202420252026

Leases reporting volume

How many of the field's leases reported any oil or gas each month: the field's active footprint.

Latest month 20 · a year earlier 21(-5%)

010203020162017201820192020202120222023202420252026

Operators

BY LIFETIME OIL ON THEIR LEASES · TOP 13

OperatorLeasesOil, bblGas, mcfLast reported
Stasney Well Service, LLC401.22M169KJul 2026
DH Oper, Inc5791K70.9KJul 2026
Tom-Tom Oper, LLC2209K118Jul 2026
Subsea Oper Co1162K0Jul 2026
CDJ Oil Company, LLC118.9K85Jul 2026
Stasney, H. R. & Sons, Ltd179.75K25.7KJan 2011
Young, Marshall R., Oil Co46.42K40Nov 1997
JNS Prod, LLC23.81K0Jul 2026
Bluff Creek Petro, LLC13.78K0Jul 2026
B P Oper Co11.04K21Nov 1997
Schkade, Louis151415Mar 2008
Marjac Oil Co, Inc115612Dec 2001
Sequoia Fossil Fuels, Inc14112Jul 2026

All 77 leases in Cook Ranch, searchable →

Counties

About this data

Field 20321001 from RRC PDQ lease reports: lifetime totals and lease and operator counts from the field summary; the monthly series summed nightly from every lease report naming the field, cut at the statewide reported-through month. Counties from the wells completed on each lease.

New to these records? how production is reported

Developers: this page as JSON is GET /v1/data/fields/tx/20321001, documented in the API reference.