MATUS, JOHN JR.

Oil · District 09 · Lease #31347

Operator: BLACKBRUSH O & G, LLC

Cum Oil

5k BBL

Cum Gas

0 MCF

Wells

1

Production

2009-02 — 2019-07

Peak Month

2009-05

Production History

Cum Oil: 4,856 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

138 BBL/mo

Di (annual)

36.2%

b-factor

0.0

EUR

4,535 BBL

R-squared

0.932

type

exponential

Operator History (from monthly production reports)

2012-05 — 2026-07 BLACKBRUSH O & G, LLC 171 mo
2009-02 — 2012-04 BLACKBRUSH O & G, INC. 39 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9BLACKBRUSH O & G LLC32,0002007-09-26