J.H. DICKERSON

Oil · District 06 · Lease #16012

Operator: HIGHMARK ENERGY OPERATING, LLC

Cum Oil

131k BBL

Cum Gas

182k MCF

casinghead

Wells

2

Production

2023-06 — 2026-04

Peak Month

2024-09

Production History

Cum Oil: 130,883 BBL Cum Gas: 182,299 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,345 BBL/mo

Di (annual)

44.3%

b-factor

0.9

EUR

492,827 BBL

R-squared

0.840

type

hyperbolic

Operator History (from monthly production reports)

2023-06 — 2026-07 HIGHMARK ENERGY OPERATING, LLC 38 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HIGHMARK ENERGY OPERATING, LLC210,5002024-01-24
2HIGHMARK ENERGY OPERATING, LLC310,5002023-06-28