WALKER-BUCKLER "DC"

Oil // district 8 // lease#25671

op: VAN OPERATING, LTD.

cum_oil

41k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2000-02

peak_month

1993-09

-- production_history

cum_oil: 41,242 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,213 BBL/mo

Di (annual)

66.0%

b-factor

0.0

EUR

40,200 BBL

R-squared

0.416

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1VAN OPERATING, LTD.25,0001999-09-08
EOF // data source: Texas Railroad Commission // 2026