SHINER RANCH "A"

Oil · District 01 · Lease #14890

Operator: BLACKBRUSH O & G, LLC

Cum Oil

345 BBL

Cum Gas

9 MCF

casinghead

Wells

1

Production

2007-12 — 2024-12

Peak Month

2008-01

Production History

Cum Oil: 345 BBL Cum Gas: 9 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

50 BBL/mo

Di (annual)

177.2%

b-factor

1.0

EUR

1,321 BBL

R-squared

0.335

type

hyperbolic

Operator History (from monthly production reports)

2012-05 — 2026-07 BLACKBRUSH O & G, LLC 171 mo
2007-12 — 2012-04 BLACKBRUSH O & G, INC. 53 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
201GINCO OPERATING CO.28,0002006-04-10