SHERMINATOR 12-13 B

Oil · District 08 · Lease #62393

Operator: BLACK SWAN OPCO, LLC

Cum Oil

148k BBL

Cum Gas

406k MCF

casinghead

Wells

1

Production

2024-10 — 2026-04

Peak Month

2024-12

Production History

Cum Oil: 147,755 BBL Cum Gas: 405,554 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

21,792 BBL/mo

Di (annual)

271.6%

b-factor

0.3

EUR

137,855 BBL

R-squared

0.930

type

hyperbolic

Operator History (from monthly production reports)

2024-10 — 2026-07 BLACK SWAN OPCO, LLC 22 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4WABLACK SWAN OPCO, LLC18,3082024-05-20