NORTH O'BRIEN UNIT

Oil // district 8 // lease#27268

op: WILCO PROPERTIES, INC.

cum_oil

25k BBL

cum_gas

0 MCF

wells

9

production

1994-09 — 2004-01

peak_month

1996-12

-- production_history

cum_oil: 25,372 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

665 BBL/mo

Di (annual)

55.7%

b-factor

0.1

EUR

15,860 BBL

R-squared

0.828

type

hyperbolic

-- wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
102WILCO PROPERTIES, INC.15,1001994-09-12
103WILCO PROPERTIES, INC.15,1001994-09-12
104WILCO PROPERTIES, INC.15,1001994-09-12
1WSWILCO PROPERTIES, INC.14,9061994-09-12
5WILCO PROPERTIES, INC.15,1001994-09-12
4WILCO PROPERTIES, INC.25,1001994-09-09
3SOHIO PETROLEUM CO.15,0001983-06-22
10142-207-02707--------
242-207-80321--------
EOF // multi-state drilling data platform // 2026