SPRING VALLEY RANCH 'K'

Oil · District 03 · Lease #24902

Operator: NORTHFIELD ENTERPRISES, INC.

Cum Oil

139k BBL

Cum Gas

29k MCF

casinghead

Wells

1

Production

2006-05 — 2026-04

Peak Month

2011-12

Production History

Cum Oil: 138,599 BBL Cum Gas: 29,300 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

957 BBL/mo

Di (annual)

13.1%

b-factor

0.0

EUR

87,274 BBL

R-squared

0.329

type

exponential

Operator History (from monthly production reports)

2006-05 — 2026-07 NORTHFIELD ENTERPRISES, INC. 243 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11NORTHFIELD ENTERPRISES, INC.59,0002010-12-07