WEST RANCH UNIT 1

Oil // district 2 // lease#7740

op: VINTAGE PETROLEUM, LLC

cum_oil

15k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2008-03

peak_month

1993-02

-- production_history

cum_oil: 14,978 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,520 BBL/mo

Di (annual)

132.7%

b-factor

0.0

EUR

13,757 BBL

R-squared

0.590

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2VINTAGE PETROLEUM, INC.108,4772012-10-08
EOF // data source: Texas Railroad Commission // 2026