RUBIES DREAM UNIT B ZAV

Oil · District 01 · Lease #16723

Operator: EXCO OPERATING COMPANY, LP

Cum Oil

224k BBL

Cum Gas

94k MCF

casinghead

Wells

1

Production

2013-02 — 2026-04

Peak Month

2013-04

Production History

Cum Oil: 223,963 BBL Cum Gas: 94,379 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,625 BBL/mo

Di (annual)

152.5%

b-factor

1.1

EUR

298,529 BBL

R-squared

0.859

type

hyperbolic

Operator History (from monthly production reports)

2013-07 — 2026-07 EXCO OPERATING COMPANY, LP 157 mo
2013-02 — 2013-06 CHESAPEAKE OPERATING, INC. 5 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
A 4HEXCO OPERATING COMPANY, LP29,0002012-07-27