HALFF ESTATE "58"

Oil · District 7C · Lease #15184

Operator: EOG RESOURCES, INC.

Cum Oil

164k BBL

Cum Gas

386k MCF

casinghead

Wells

1

Production

2001-09 — 2006-02

Peak Month

2002-06

Production History

Cum Oil: 164,117 BBL Cum Gas: 385,957 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

17,757 BBL/mo

Di (annual)

199.0%

b-factor

0.1

EUR

119,182 BBL

R-squared

0.922

type

hyperbolic

Operator History (from monthly production reports)

2001-09 — 2006-08 EOG RESOURCES, INC. 60 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1EOG RESOURCES INC.19,6002001-08-23