BRUNI MINERAL TRUST

Oil · District 04 · Lease #13177

Operator: HILCORP ENERGY COMPANY

Cum Oil

60k BBL

Cum Gas

550k MCF

casinghead

Wells

1

Production

2001-10 — 2024-12

Peak Month

2001-12

Production History

Cum Oil: 60,261 BBL Cum Gas: 550,185 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

849 BBL/mo

Di (annual)

18.6%

b-factor

0.0

EUR

54,785 BBL

R-squared

0.653

type

exponential

Operator History (from monthly production reports)

2014-09 — 2026-07 HILCORP ENERGY COMPANY 143 mo
2001-10 — 2014-08 CHEVRON U. S. A. INC. 155 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
B 31CHEVRON U. S. A. INC.210,1002001-07-20