POWELL "2B"

Oil // district 10 // lease#35043

op: VANGUARD PERMIAN, LLC

cum_oil

140k BBL

cum_gas

0 MCF

wells

1

production

1996-09 — 2019-07

peak_month

1996-10

-- production_history

cum_oil: 139,609 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,896 BBL/mo

Di (annual)

37.1%

b-factor

0.3

EUR

132,261 BBL

R-squared

0.944

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
33DTREND EXPLORATION COMPANY18,8001996-07-30
EOF // data source: Texas Railroad Commission // 2026