DONGYING -27-

Oil · District 10 · Lease #43244

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

33k BBL

Cum Gas

0 MCF

Wells

1

Production

2011-03 — 2026-03

Peak Month

2011-03

Production History

Cum Oil: 33,169 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

458 BBL/mo

Di (annual)

16.5%

b-factor

0.1

EUR

36,905 BBL

R-squared

0.489

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HENRY PETROLEUM CORP.513,8002010-08-10
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