COOPER 15

Oil · District 08 · Lease #42001

Operator: THOMPSON, J. CLEO

Cum Oil

275k BBL

Cum Gas

429k MCF

casinghead

Wells

4

Production

2011-09 — 2026-01

Peak Month

2012-07

Production History

Cum Oil: 274,917 BBL Cum Gas: 428,538 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,901 BBL/mo

Di (annual)

44.0%

b-factor

0.3

EUR

228,072 BBL

R-squared

0.614

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
2011-09 — 2013-03 THOMPSON, J. CLEO 19 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4PERMIAN RESOURCES OPERATING LLC113,5002012-04-21
3PERMIAN RESOURCES OPERATING LLC113,5002011-10-25
2PERMIAN RESOURCES OPERATING LLC113,5002011-08-30
1RPERMIAN RESOURCES OPERATING LLC113,5002011-07-06