SPRING VALLEY RANCH LL

Oil // district 3 // lease#25423

op: NORTHFIELD ENTERPRISES, INC.

cum_oil

310k BBL

cum_gas

0 MCF

wells

1

production

2008-12 — 2026-03

peak_month

2009-08

-- production_history

cum_oil: 310,104 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,502 BBL/mo

Di (annual)

10.9%

b-factor

0.0

EUR

273,054 BBL

R-squared

0.384

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12NORTHFIELD ENTERPRISES, INC.28,0002007-12-15
EOF // multi-state drilling data platform // 2026