KEYSTONE MILLS

Oil · District 3 · Lease #25398

Operator: WAPITI OPERATING, LLC

Cum Oil

74k BBL

Cum Gas

0 MCF

Wells

1

Production

2009-05 — 2026-03

Peak Month

2009-10

Production History

Cum Oil: 74,142 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

719 BBL/mo

Di (annual)

11.8%

b-factor

0.0

EUR

72,958 BBL

R-squared

0.383

type

exponential

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
40EXXON MOBIL CORPORATION212,0002001-05-25
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