COLLINS, CLAUDE JR. ESTATE -B-

Oil // district 10 // lease#32214

op: WILSON, WM. B. EXPLORATION INC.

fields: CHINA DRAW (CANYON)

cum_oil

5k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2007-03

peak_month

2003-09

-- production_history

cum_oil: 4,631 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

376 BBL/mo

Di (annual)

722.3%

b-factor

0.7

EUR

1,750 BBL

R-squared

0.720

type

hyperbolic

-- wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
3	42-431-31934	FARMERS OIL COMPANY	2	8,500	1988-04-26