HERBST UNIT A

Oil · District 01 · Lease #16206

Operator: MURPHY EXPL. & PROD. CO. - USA

Cum Oil

161k BBL

Cum Gas

111k MCF

casinghead

Wells

1

Production

2012-07 — 2026-04

Peak Month

2012-12

Production History

Cum Oil: 160,848 BBL Cum Gas: 111,121 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,113 BBL/mo

Di (annual)

22.6%

b-factor

0.0

EUR

112,297 BBL

R-squared

0.479

type

exponential

Operator History (from monthly production reports)

2012-07 — 2026-07 MURPHY EXPL. & PROD. CO. - USA 169 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMURPHY EXPL. & PROD. CO. - USA19,4502012-04-20