WEIDNER 798

Oil · District 10 · Lease #9140

Operator: HIGHMARK ENERGY OPERATING, LLC

Cum Oil

67k BBL

Cum Gas

800k MCF

casinghead

Wells

2

Production

2011-05 — 2026-04

Peak Month

2018-03

Production History

Cum Oil: 67,372 BBL Cum Gas: 800,471 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,065 BBL/mo

Di (annual)

32.2%

b-factor

0.0

EUR

39,604 BBL

R-squared

0.399

type

exponential

Operator History (from monthly production reports)

2022-02 — 2026-07 HIGHMARK ENERGY OPERATING, LLC 54 mo
2011-05 — 2022-01 EOG RESOURCES, INC. 129 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5HHIGHMARK ENERGY OPERATING, LLC17,7352014-12-08
4HHIGHMARK ENERGY OPERATING, LLC19,0002007-10-15