MCCAN, J. W.

Oil // district 11 // lease#66414

op: VOSKAMP EXPLORATION, INC.

fields: WASSON

cum_oil

170k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

2007-07

-- production_history

cum_oil: 170,249 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

840 BBL/mo

Di (annual)

5.5%

b-factor

0.2

EUR

189,278 BBL

R-squared

0.832

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4VOSKAMP EXPLORATION, INC.15,5002005-07-20
3VOSKAMP EXPLORATION, INC.15,5002005-01-12
2VOSKAMP EXPLORATION, INC.15,5002004-07-08
1VOSKAMP EXPLORATION, INC.15,3501989-08-23
EOF // data source: Texas Railroad Commission // 2026