BERTRAM HEIRS

Oil · District 04 · Lease #12978

Operator: APACHE CORPORATION

Cum Oil

17k BBL

Cum Gas

31k MCF

casinghead

Wells

1

Production

2000-11 — 2004-03

Peak Month

2000-12

Production History

Cum Oil: 16,809 BBL Cum Gas: 31,285 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,108 BBL/mo

Di (annual)

76.3%

b-factor

0.0

EUR

17,429 BBL

R-squared

0.869

type

exponential

Operator History (from monthly production reports)

2000-11 — 2010-10 APACHE CORPORATION 120 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4APACHE CORPORATION110,5002000-09-28