DERBY RANCH

Oil · District 1 · Lease #17338

Operator: BLACKBRUSH O & G, LLC

Cum Oil

34k BBL

Cum Gas

0 MCF

Wells

2

Production

2013-07 — 2024-05

Peak Month

2013-12

Production History

Cum Oil: 34,276 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

821 BBL/mo

Di (annual)

52.5%

b-factor

0.0

EUR

18,721 BBL

R-squared

0.312

type

exponential

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HBLACKBRUSH O & G, LLC18,0002013-09-24
1HBLACKBRUSH O & G, LLC18,0002013-04-25
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