TRUST CLIFTON UNIT

Oil // district 8 // lease#27663

op: VAN OPERATING, LTD.

cum_oil

21k BBL

cum_gas

0 MCF

wells

1

production

1995-06 — 2002-08

peak_month

1996-12

-- production_history

cum_oil: 20,795 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,012 BBL/mo

Di (annual)

135.9%

b-factor

0.4

EUR

14,660 BBL

R-squared

0.636

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1VAN OPERATING, LTD.24,8002001-10-26
EOF // data source: Texas Railroad Commission // 2026