BRANGUS -A-

Oil // district 10 // lease#26659

op: SILVER CREEK OIL & GAS, LLC

cum_oil

32k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

2013-12

-- production_history

cum_oil: 31,744 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

318 BBL/mo

Di (annual)

11.9%

b-factor

0.0

EUR

31,877 BBL

R-squared

0.341

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4OLSEN ENERGY INC.13,3002013-09-19
2BRAZOS PETROLEUM CO.13,3001981-09-16
1BRAZOS PETROLEUM CO.13,3001981-01-29
EOF // data source: Texas Railroad Commission // 2026