REGAN 257

Oil · District 08 · Lease #43594

Operator: THOMPSON, J. CLEO

Cum Oil

125k BBL

Cum Gas

184k MCF

casinghead

Wells

2

Production

2013-01 — 2026-04

Peak Month

2013-01

Production History

Cum Oil: 125,261 BBL Cum Gas: 184,283 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,331 BBL/mo

Di (annual)

39.5%

b-factor

0.0

EUR

101,258 BBL

R-squared

0.660

type

exponential

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
2013-01 — 2013-03 THOMPSON, J. CLEO 3 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PERMIAN RESOURCES OPERATING, LLC113,5002013-02-22
1PERMIAN RESOURCES OPERATING, LLC213,5002012-11-16