FIELDS · 58301001 · DISTRICT 09

Matlock

Matlock is an RRC field with 8 leases on file reported by 15 operators, in Jack County.

In the 12 months reported through April 2026 it produced 840 barrels of oil, down 12% on the year before, from 1 leases reporting volume.

Marwell Petro Ltd Partnrship holds the most, 1 leases and 42,544 barrels lifetime.

Lifetime, the field has reported 81,600 barrels of oil and 34,705 mcf of gas, across 6 oil and 2 gas leases.

8: leases on file · 6 oil, 2 gas
15: operators, all time
840: bbl oil, last 12 reported -12%
0: mcf gas, last 12 reported
1: leases reporting volume
81.6K: bbl oil, lifetime · 34.7K 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 840 · prior 12 952(-12%)

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%)

Operators

BY LIFETIME OIL ON THEIR LEASES · TOP 7

Operator	Leases	Oil, bbl	Gas, mcf	Last reported
Marwell Petro Ltd Partnrship	1	42.5K	29.9K	Jul 2026
Hess, Jerry Oper Co	1	23.1K	20	Sep 2017
Xstar Res LLC	2	10.3K	1.48K	Jan 2018
Herring, Ray	1	4.2K	3.32K	Jul 1997
Western Chief Oper, L.L.C	1	1.48K	0	Mar 2008
J B J Oil Properties, Inc	1	0	0	Sep 2015
Price, W. N.	1	0	0	Aug 2016

All 8 leases in Matlock, searchable →

Counties

Jack County → 6 leases

About this data

Field 58301001 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/58301001, documented in the API reference.