SPRING VALLEY RANCH E

Oil · District 03 · Lease #24554

Operator: NORTHFIELD ENTERPRISES, INC.

Cum Oil

198k BBL

Cum Gas

48k MCF

casinghead

Wells

1

Production

2004-03 — 2026-04

Peak Month

2004-04

Production History

Cum Oil: 197,845 BBL Cum Gas: 47,595 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,510 BBL/mo

Di (annual)

11.9%

b-factor

0.0

EUR

151,978 BBL

R-squared

0.405

type

exponential

Operator History (from monthly production reports)

2004-03 — 2026-07 NORTHFIELD ENTERPRISES, INC. 269 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5NORTHFIELD ENTERPRISES, INC.38,2002004-01-07