S HERBST UNIT B

Oil · District 01 · Lease #16799

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

Cum Oil

139k BBL

Cum Gas

128k MCF

casinghead

Wells

1

Production

2013-04 — 2026-04

Peak Month

2014-08

Production History

Cum Oil: 139,019 BBL Cum Gas: 128,210 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,157 BBL/mo

Di (annual)

56.1%

b-factor

0.3

EUR

126,263 BBL

R-squared

0.794

type

hyperbolic

Operator History (from monthly production reports)

2013-04 — 2026-07 MURPHY EXPL. & PROD. CO. - USA 160 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMURPHY EXPL. & PROD. CO. - USA210,1002012-11-29