4K BLACK HILLS UNIT A

Oil · District 01 · Lease #21645

Operator: TRAILBLAZER ENERGY RESOURCES,LLC

Cum Oil

91k BBL

Cum Gas

44k MCF

casinghead

Wells

1

Production

2024-12 — 2026-04

Peak Month

2025-01

Production History

Cum Oil: 91,147 BBL Cum Gas: 43,970 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

14,419 BBL/mo

Di (annual)

981.7%

b-factor

1.8

EUR

428,329 BBL

R-squared

0.962

type

hyperbolic

Operator History (from monthly production reports)

2026-02 — 2026-07 TRAILBLAZER ENERGY RESOURCES,LLC 6 mo
2024-12 — 2026-01 PILLAR EFS, LLC 14 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HTRAILBLAZER ENERGY RESOURCES,LLC19,0002023-08-28