COOPER 27

Oil · District 08 · Lease #40376

Operator: THOMPSON, J. CLEO

Cum Oil

282k BBL

Cum Gas

413k MCF

casinghead

Wells

4

Production

2010-12 — 2026-04

Peak Month

2013-01

Production History

Cum Oil: 282,094 BBL Cum Gas: 413,085 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,343 BBL/mo

Di (annual)

31.9%

b-factor

0.2

EUR

203,395 BBL

R-squared

0.750

type

hyperbolic

Operator History (from monthly production reports)

2024-11 — 2026-07 PERMIAN RESOURCES OPERATING, LLC 21 mo
2013-04 — 2024-10 OXY USA WTP LP 139 mo
2010-12 — 2013-03 THOMPSON, J. CLEO 28 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4PERMIAN RESOURCES OPERATING, LLC113,5002012-09-18
3PERMIAN RESOURCES OPERATING, LLC113,5002012-08-08
2PERMIAN RESOURCES OPERATING, LLC113,5002011-03-11
1PERMIAN RESOURCES OPERATING, LLC212,5002009-12-14