LIBERTY, EDWIN P.

Oil // district 3 // lease#19857

op: TEXAS VANGUARD OIL COMPANY

cum_oil

1k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2007-07

peak_month

1997-09

-- production_history

cum_oil: 1,061 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

20 BBL/mo

Di (annual)

32.0%

b-factor

0.0

EUR

709 BBL

R-squared

0.746

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1COATES ENERGY TRUST15,6001987-08-27
EOF // data source: Texas Railroad Commission // 2026