SHERMINATOR 12-13 A

Oil · District 08 · Lease #62439

Operator: BLACK SWAN OPCO, LLC

Cum Oil

251k BBL

Cum Gas

767k MCF

casinghead

Wells

2

Production

2024-10 — 2026-04

Peak Month

2025-01

Production History

Cum Oil: 251,256 BBL Cum Gas: 767,270 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

36,329 BBL/mo

Di (annual)

624.7%

b-factor

1.3

EUR

699,739 BBL

R-squared

0.872

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2WDBLACK SWAN OPCO, LLC29,9832024-05-20
3WBBLACK SWAN OPCO, LLC28,5582024-05-20