BRIANNA

Oil · District 08 · Lease #38614

Operator: LEGACY RESERVES OPERATING LP

Cum Oil

44k BBL

Cum Gas

170k MCF

casinghead

Wells

2

Production

2007-12 — 2026-04

Peak Month

2009-05

Production History

Cum Oil: 44,388 BBL Cum Gas: 169,828 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

420 BBL/mo

Di (annual)

11.4%

b-factor

0.1

EUR

48,359 BBL

R-squared

0.619

type

hyperbolic

Operator History (from monthly production reports)

2022-06 — 2026-07 HIGHPEAK ENERGY HOLDINGS, LLC 50 mo
2021-11 — 2022-05 HANNATHON PETROLEUM, LLC 7 mo
2011-01 — 2021-10 LEGACY RESERVES OPERATING LP 130 mo
2009-01 — 2010-12 COG OPERATING LLC 24 mo
2007-12 — 2008-12 HENRY PETROLEUM LP 13 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3615HIGHPEAK ENERGY HOLDINGS, LLC110,8002008-10-13
3604HIGHPEAK ENERGY HOLDINGS, LLC210,0002007-08-10