M. F. LAMBERT -A-

Oil · District 02 · Lease #10570

Operator: HILCORP ENERGY COMPANY

Cum Oil

63k BBL

Cum Gas

116k MCF

casinghead

Wells

1

Production

2013-06 — 2023-06

Peak Month

2014-06

Production History

Cum Oil: 63,156 BBL Cum Gas: 115,950 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,488 BBL/mo

Di (annual)

112.7%

b-factor

0.5

EUR

51,183 BBL

R-squared

0.728

type

hyperbolic

Operator History (from monthly production reports)

2013-06 — 2026-07 HILCORP ENERGY COMPANY 158 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
A 15HILCORP ENERGY COMPANY78,7002023-11-14