WESTWIND UNIT ZAV

Oil · District 01 · Lease #15607

Operator: EXCO OPERATING COMPANY, LP

Cum Oil

70k BBL

Cum Gas

69k MCF

casinghead

Wells

1

Production

2011-07 — 2026-04

Peak Month

2012-05

Production History

Cum Oil: 70,149 BBL Cum Gas: 69,405 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

750 BBL/mo

Di (annual)

11.8%

b-factor

0.0

EUR

75,842 BBL

R-squared

0.301

type

exponential

Operator History (from monthly production reports)

2013-07 — 2026-07 EXCO OPERATING COMPANY, LP 157 mo
2011-07 — 2013-06 CHESAPEAKE OPERATING, INC. 24 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HEXCO OPERATING COMPANY, LP112,0002011-05-27