HOLDSWORTH NELSON TRUST ZAV

Oil · District 1 · Lease #16889

Operator: EXCO OPERATING COMPANY, LP

Cum Oil

111k BBL

Cum Gas

0 MCF

Wells

1

Production

2012-12 — 2026-03

Peak Month

2013-06

Production History

Cum Oil: 110,734 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

2,848 BBL/mo

Di (annual)

50.2%

b-factor

0.5

EUR

126,190 BBL

R-squared

0.813

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
A 1HCHESAPEAKE OPERATING, INC.19,0002012-06-25
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