DAY RANCH ZAV

Oil · District 01 · Lease #17262

Operator: EXCO OPERATING COMPANY, LP

Cum Oil

219k BBL

Cum Gas

79k MCF

casinghead

Wells

1

Production

2013-08 — 2026-04

Peak Month

2015-01

Production History

Cum Oil: 218,985 BBL Cum Gas: 78,703 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,527 BBL/mo

Di (annual)

37.5%

b-factor

0.2

EUR

220,426 BBL

R-squared

0.828

type

hyperbolic

Operator History (from monthly production reports)

2013-08 — 2026-07 EXCO OPERATING COMPANY, LP 156 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
B 1HEXCO OPERATING COMPANY, LP19,0002013-04-04