4K BLACK HILLS UNIT B

Oil · District 01 · Lease #21646

Operator: TRAILBLAZER ENERGY RESOURCES,LLC

Cum Oil

158k BBL

Cum Gas

72k MCF

casinghead

Wells

2

Production

2024-12 — 2026-04

Peak Month

2024-12

Production History

Cum Oil: 158,036 BBL Cum Gas: 71,741 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

26,497 BBL/mo

Di (annual)

979.3%

b-factor

1.9

EUR

885,253 BBL

R-squared

0.880

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 (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HTRAILBLAZER ENERGY RESOURCES,LLC29,0002023-08-30
2HTRAILBLAZER ENERGY RESOURCES,LLC29,0002023-08-29