SPRING VALLEY RANCH B

Oil · District 03 · Lease #24159

Operator: NORTHFIELD ENTERPRISES, INC.

Cum Oil

292k BBL

Cum Gas

82k MCF

casinghead

Wells

1

Production

2001-11 — 2026-04

Peak Month

2001-11

Production History

Cum Oil: 291,751 BBL Cum Gas: 81,962 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,665 BBL/mo

Di (annual)

7.1%

b-factor

0.0

EUR

272,202 BBL

R-squared

0.350

type

exponential

Operator History (from monthly production reports)

2001-11 — 2026-07 NORTHFIELD ENTERPRISES, INC. 297 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2NORTHFIELD ENTERPRISES, INC.38,1502001-07-31