NORTHERN RANCH

Oil · District 03 · Lease #23106

Operator: MUELLER ENGINEERING CORP.

Cum Oil

96k BBL

Cum Gas

88k MCF

casinghead

Wells

2

Production

1996-11 — 2006-01

Peak Month

1997-11

Production History

Cum Oil: 96,153 BBL Cum Gas: 87,527 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,574 BBL/mo

Di (annual)

184.9%

b-factor

1.2

EUR

99,868 BBL

R-squared

0.575

type

hyperbolic

Operator History (from monthly production reports)

1997-08 — 2008-11 APACHE CORPORATION 136 mo
1996-11 — 1997-07 MUELLER ENGINEERING CORP. 9 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8APACHE CORPORATION37,4002006-02-17
8 UAPACHE CORPORATION37,4002006-02-17