HOLDSWORTH NELSON TRUST ZAV

Oil · District 01 · Lease #16889

Operator: EXCO OPERATING COMPANY, LP

Cum Oil

112k BBL

Cum Gas

88k MCF

casinghead

Wells

1

Production

2012-12 — 2026-04

Peak Month

2013-06

Production History

Cum Oil: 111,860 BBL Cum Gas: 88,027 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,589 BBL/mo

Di (annual)

45.6%

b-factor

0.5

EUR

125,272 BBL

R-squared

0.817

type

hyperbolic

Operator History (from monthly production reports)

2013-07 — 2026-07 EXCO OPERATING COMPANY, LP 157 mo
2012-12 — 2013-06 CHESAPEAKE OPERATING, INC. 7 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
A 1HEXCO OPERATING COMPANY, LP19,0002012-06-25