GUAM STATE 26-21 UNIT

Oil · District 08 · Lease #52654

Operator: PERMIAN RESOURCES OPERATING, LLC

Cum Oil

1.1M BBL

Cum Gas

5.9M MCF

casinghead

Wells

3

Production

2018-11 — 2026-04

Peak Month

2019-12

Production History

Cum Oil: 1,130,561 BBL Cum Gas: 5,910,528 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

73,495 BBL/mo

Di (annual)

392.1%

b-factor

1.1

EUR

1,420,384 BBL

R-squared

0.967

type

hyperbolic

Operator History (from monthly production reports)

2023-03 — 2026-07 PERMIAN RESOURCES OPERATING, LLC 41 mo
2018-11 — 2023-02 COLGATE OPERATING, LLC 52 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HPERMIAN RESOURCES OPERATING, LLC111,5002019-04-17
2HPERMIAN RESOURCES OPERATING, LLC211,5002018-12-31
1HPERMIAN RESOURCES OPERATING, LLC211,0002018-07-11