JOHN MARSHALL

Oil // district 13 // lease#32578

op: SILVER CREEK OIL & GAS, LLC

fields: SANDUSKY

cum_oil

140k BBL

cum_gas

0 MCF

wells

1

production

2012-10 — 2026-03

peak_month

2021-10

-- production_history

cum_oil: 139,895 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,589 BBL/mo

Di (annual)

44.1%

b-factor

0.0

EUR

43,224 BBL

R-squared

0.406

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6HSILVER CREEK RESOURCES, LLC27,8702012-07-10
EOF // data source: Texas Railroad Commission // 2026