ALLEE UNIT B

Oil · District 01 · Lease #15563

Operator: EXCO OPERATING COMPANY, LP

Cum Oil

323k BBL

Cum Gas

289k MCF

casinghead

Wells

1

Production

2011-09 — 2026-04

Peak Month

2012-07

Production History

Cum Oil: 322,890 BBL Cum Gas: 289,258 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,235 BBL/mo

Di (annual)

59.3%

b-factor

0.5

EUR

274,527 BBL

R-squared

0.694

type

hyperbolic

Operator History (from monthly production reports)

2013-07 — 2026-07 EXCO OPERATING COMPANY, LP 157 mo
2011-09 — 2013-06 CHESAPEAKE OPERATING, INC. 22 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HEXCO OPERATING COMPANY, LP19,0002011-02-07