POWELL "20A"

Oil // district 10 // lease#34865

op: VANGUARD PERMIAN, LLC

cum_oil

123k BBL

cum_gas

0 MCF

wells

1

production

1996-03 — 2020-10

peak_month

1996-07

-- production_history

cum_oil: 122,602 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,933 BBL/mo

Di (annual)

45.7%

b-factor

0.2

EUR

96,053 BBL

R-squared

0.913

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
23DTREND EXPLORATION COMPANY18,8001996-02-05
EOF // data source: Texas Railroad Commission // 2026