CHAPIN

Oil · District 11 · Lease #70010

Operator: WALSH PETROLEUM, INC.

Cum Oil

2k BBL

Cum Gas

0 MCF

Wells

2

Production

2012-10 — 2026-03

Peak Month

2012-10

Production History

Cum Oil: 1,953 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

437 BBL/mo

Di (annual)

477.7%

b-factor

0.5

EUR

2,107 BBL

R-squared

0.623

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BROWNING OIL COMPANY, INC.212,5002012-05-14
1DBROWNING OIL COMPANY, INC.212,5002012-05-14
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