NORTHERN RANCH

Oil · District 03 · Lease #6482

Operator: MUELLER ENGINEERING CORP.

Cum Oil

10k BBL

Cum Gas

22k MCF

casinghead

Wells

3

Production

1993-01 — 1996-10

Peak Month

1995-09

Production History

Cum Oil: 10,313 BBL Cum Gas: 21,696 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

271 BBL/mo

Di (annual)

10.7%

b-factor

0.0

EUR

30,361 BBL

R-squared

0.691

type

exponential

Operator History (from monthly production reports)

1997-08 — 2006-03 APACHE CORPORATION 104 mo
1993-01 — 1997-07 MUELLER ENGINEERING CORP. 55 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4 UCOCKRELL OIL CORPORATION47,5162010-01-27
8 UAPACHE CORPORATION37,4002006-02-17
3DMUELLER ENGINEERING CORP.27,2001984-06-15