POWELL "9B"

Oil // district 10 // lease#34207

op: VANGUARD PERMIAN, LLC

cum_oil

168k BBL

cum_gas

0 MCF

wells

1

production

1994-06 — 2020-09

peak_month

1994-07

-- production_history

cum_oil: 167,692 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

13,081 BBL/mo

Di (annual)

275.2%

b-factor

0.7

EUR

163,649 BBL

R-squared

0.519

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
33DTREND EXPLORATION COMPANY18,6001994-05-20
EOF // data source: Texas Railroad Commission // 2026