MARY ELLEN

Oil · District 9 · Lease #16989

Operator: ZARVONA ENERGY LLC

Cum Oil

33k BBL

Cum Gas

0 MCF

Wells

2

Production

2009-08 — 2026-03

Peak Month

2010-05

Production History

Cum Oil: 33,012 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,518 BBL/mo

Di (annual)

108.5%

b-factor

0.4

EUR

27,637 BBL

R-squared

0.715

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7WINDSOR ENERGY GROUP, L.L.C.211,3002009-11-05
1WINDSOR ENERGY GROUP, L.L.C.210,4932009-03-10
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