COLE 13-12 B UNIT

Oil · District 08 · Lease #56697

Operator: HIGHPEAK ENERGY HOLDINGS, LLC

Cum Oil

397k BBL

Cum Gas

245k MCF

casinghead

Wells

2

Production

2021-11 — 2026-02

Peak Month

2022-05

Production History

Cum Oil: 397,463 BBL Cum Gas: 244,537 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

28,398 BBL/mo

Di (annual)

232.5%

b-factor

0.8

EUR

497,983 BBL

R-squared

0.934

type

hyperbolic

Operator History (from monthly production reports)

2021-11 — 2026-07 HIGHPEAK ENERGY HOLDINGS, LLC 57 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
A 6HHIGHPEAK ENERGY HOLDINGS, LLC16,2002021-10-01
L 6HHIGHPEAK ENERGY HOLDINGS, LLC16,5002021-10-01