OLD BRASS & NEEDLE

Oil · District 13 · Lease #30060

Operator: OSBORN,W.B. OIL & GAS OPERATIONS

Cum Oil

73k BBL

Cum Gas

0 MCF

Wells

2

Production

2002-08 — 2026-03

Peak Month

2003-01

Production History

Cum Oil: 73,336 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

3,863 BBL/mo

Di (annual)

212.7%

b-factor

0.8

EUR

73,242 BBL

R-squared

0.844

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2OSBORN,W.B. OIL & GAS OPERATIONS19,0002006-10-18
1OSBORN,W.B. OIL & GAS OPERATIONS210,0002002-04-29
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