CASSLE

Oil // district 8 // lease#30867

op: BOYD & MCWILLIAMS ENERGY GROUP

cum_oil

64k BBL

cum_gas

0 MCF

wells

1

production

2011-10 — 2026-03

peak_month

2012-07

-- production_history

cum_oil: 64,316 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,187 BBL/mo

Di (annual)

65.1%

b-factor

1.2

EUR

92,965 BBL

R-squared

0.902

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BOYD & MCWILLIAMS ENERGY GROUP26,1002011-10-10
EOF // data source: Texas Railroad Commission // 2026