WEST RANCH UNIT NO. 1

Oil // district 2 // lease#9200

op: HILCORP ENERGY COMPANY

cum_oil

14k BBL

cum_gas

0 MCF

wells

1

production

2008-03 — 2026-03

peak_month

2010-12

-- production_history

cum_oil: 14,370 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

370 BBL/mo

Di (annual)

67.9%

b-factor

0.5

EUR

12,345 BBL

R-squared

0.795

type

hyperbolic

-- wells (1)

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