BRAUM 709

Oil · District 10 · Lease #8510

Operator: HIGHMARK ENERGY OPERATING, LLC

Cum Oil

154k BBL

Cum Gas

2.2M MCF

casinghead

Wells

2

Production

2012-02 — 2026-04

Peak Month

2012-03

Production History

Cum Oil: 154,223 BBL Cum Gas: 2,153,551 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,526 BBL/mo

Di (annual)

210.1%

b-factor

0.7

EUR

136,876 BBL

R-squared

0.653

type

hyperbolic

Operator History (from monthly production reports)

2022-02 — 2026-07 HIGHMARK ENERGY OPERATING, LLC 54 mo
2012-02 — 2022-01 EOG RESOURCES, INC. 120 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HHIGHMARK ENERGY OPERATING, LLC19,0002011-10-06
1HHIGHMARK ENERGY OPERATING, LLC29,0002011-03-15