LANGLEY 41A

Oil · District 10 · Lease #43887

Operator: SM ENERGY COMPANY

Cum Oil

55k BBL

Cum Gas

0 MCF

Wells

1

Production

2013-01 — 2026-03

Peak Month

2013-02

Production History

Cum Oil: 55,142 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

3,203 BBL/mo

Di (annual)

104.3%

b-factor

0.2

EUR

46,000 BBL

R-squared

0.812

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1LAREDO PETROLEUM, INC.112,0002012-10-29
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