ROXANA UNIT

Oil · District 01 · Lease #16066

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

Cum Oil

155k BBL

Cum Gas

182k MCF

casinghead

Wells

1

Production

2012-04 — 2026-04

Peak Month

2012-08

Production History

Cum Oil: 155,204 BBL Cum Gas: 181,508 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,954 BBL/mo

Di (annual)

21.8%

b-factor

0.0

EUR

107,579 BBL

R-squared

0.522

type

exponential

Operator History (from monthly production reports)

2012-04 — 2026-07 MURPHY EXPL. & PROD. CO. - USA 172 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMURPHY EXPL. & PROD. CO. - USA110,1062011-06-13