WALKER-BUCKLER "DC"

Oil // district 8 // lease#28656

op: VAN OPERATING, LTD.

cum_oil

19k BBL

cum_gas

0 MCF

wells

1

production

1999-08 — 2022-05

peak_month

2000-04

-- production_history

cum_oil: 18,507 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

421 BBL/mo

Di (annual)

139.8%

b-factor

1.0

EUR

15,407 BBL

R-squared

0.321

type

hyperbolic

-- wells (1)

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