PEARSON 113

Oil · District 10 · Lease #8166

Operator: HIGHMARK ENERGY OPERATING, LLC

Cum Oil

222k BBL

Cum Gas

1.7M MCF

casinghead

Wells

3

Production

2010-07 — 2026-04

Peak Month

2012-10

Production History

Cum Oil: 221,693 BBL Cum Gas: 1,683,520 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

11,969 BBL/mo

Di (annual)

296.6%

b-factor

0.6

EUR

115,263 BBL

R-squared

0.890

type

hyperbolic

Operator History (from monthly production reports)

2022-02 — 2026-07 HIGHMARK ENERGY OPERATING, LLC 54 mo
2010-07 — 2022-01 EOG RESOURCES, INC. 139 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HHIGHMARK ENERGY OPERATING, LLC19,0002012-05-08
2HHIGHMARK ENERGY OPERATING, LLC19,0002012-05-03
1HHIGHMARK ENERGY OPERATING, LLC29,0002009-06-16