CASEY "58" UNIT

Oil // district 8 // lease#27579

op: VAN OPERATING, LTD.

cum_oil

10k BBL

cum_gas

0 MCF

wells

1

production

1995-05 — 2000-09

peak_month

1995-12

-- production_history

cum_oil: 10,090 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

481 BBL/mo

Di (annual)

70.5%

b-factor

0.0

EUR

8,183 BBL

R-squared

0.820

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1VAN OPERATING, LTD.25,0002003-05-05
EOF // multi-state drilling data platform // 2026