NICHOLSON

Oil · District 01 · Lease #15876

Operator: BLACKBRUSH O & G, LLC

Cum Oil

39k BBL

Cum Gas

189k MCF

casinghead

Wells

1

Production

2011-08 — 2026-04

Peak Month

2011-08

Production History

Cum Oil: 39,324 BBL Cum Gas: 188,880 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,317 BBL/mo

Di (annual)

158.4%

b-factor

0.6

EUR

40,597 BBL

R-squared

0.808

type

hyperbolic

Operator History (from monthly production reports)

2012-05 — 2026-07 BLACKBRUSH O & G, LLC 171 mo
2011-08 — 2012-04 BLACKBRUSH O & G, INC. 9 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HBLACKBRUSH O & G, LLC18,0002011-06-13