DAY RANCH ZAV

Oil · District 1 · Lease #17262

Operator: EXCO OPERATING COMPANY, LP

Cum Oil

217k BBL

Cum Gas

0 MCF

Wells

1

Production

2013-08 — 2026-03

Peak Month

2013-10

Production History

Cum Oil: 216,803 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

4,784 BBL/mo

Di (annual)

30.0%

b-factor

0.1

EUR

212,850 BBL

R-squared

0.826

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
B 1HCHESAPEAKE OPERATING, INC.19,0002013-04-04
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