WEST RANCH UNIT NO. 1

Oil // district 2 // lease#7704

op: VINTAGE PETROLEUM, INC.

cum_oil

60k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2003-04

peak_month

1993-03

-- production_history

cum_oil: 60,019 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,078 BBL/mo

Di (annual)

18.2%

b-factor

0.0

EUR

71,101 BBL

R-squared

0.590

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1VINTAGE PETROLEUM, INC.67,6702017-09-29
EOF // data source: Texas Railroad Commission // 2026