FIELDS · 37163830 · DISTRICT 7B

Group (4000)

Nolan 8

Group (4000) is an RRC field with 8 leases on file reported by 20 operators, in Nolan County.

In the 12 months reported through April 2026 it produced 802 barrels of oil, down 55% on the year before, from 1 leases reporting volume.

Winchester Engy, LLC holds the most, 2 leases and 340,531 barrels lifetime.

Lifetime, the field has reported 433,436 barrels of oil and 276,258 mcf of gas.

8
leases on file
20
operators, all time
802
bbl oil, last 12 reported -55%
0
mcf gas, last 12 reported
1
leases reporting volume
433K
bbl oil, lifetime · 276K 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 802 · prior 12 1,772(-55%)

05001K20162017201820192020202120222023202420252026

Leases reporting volume

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

Latest month 1 · a year earlier 1(+0%)

012320162017201820192020202120222023202420252026

Operators

BY LIFETIME OIL ON THEIR LEASES · TOP 6

OperatorLeasesOil, bblGas, mcfLast reported
Winchester Engy, LLC2341K235KJul 2026
D.J. & T. Engy149.7K0Jul 2026
Carey, Shirley L. Trust228.8K2.36KJul 2026
Bustamante Oil Co114.4K38.6KJul 2026
Robertson Res, Inc100Feb 2017
Texas United Geoproduction, Inc100Oct 1993

All 8 leases in Group (4000), searchable →

Counties

About this data

Field 37163830 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/37163830, documented in the API reference.