BURRUS 186

Oil · District 10 · Lease #8469

Operator: HIGHMARK ENERGY OPERATING, LLC

Cum Oil

35k BBL

Cum Gas

94k MCF

casinghead

Wells

1

Production

2011-12 — 2025-06

Peak Month

2012-01

Production History

Cum Oil: 35,414 BBL Cum Gas: 94,165 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,818 BBL/mo

Di (annual)

143.1%

b-factor

0.6

EUR

35,069 BBL

R-squared

0.780

type

hyperbolic

Operator History (from monthly production reports)

2022-02 — 2026-07 HIGHMARK ENERGY OPERATING, LLC 54 mo
2011-12 — 2022-01 EOG RESOURCES, INC. 122 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HHIGHMARK ENERGY OPERATING LLC19,0002011-05-31