Petroleum Exploration Ltd.

Date: January, 2007

Equipment: Rich MDEA Particulate Fitters

Oil & Gas Development Company Limited

Country: Pakistan

Date: December, 2006

Equipment: TEG Regeneration Package

Petroleum Exploration Limited

Country: Pakistan

Date: November, 2006

Equipment: Test Separator

MODEC

Date: September, 2006

Scope: Spare Parts

Vintage Petroleum, Inc.
Richtech Engineering, Inc.

Country: Yemen

Date: June 2006

Equipment: Fuel Gas conditioning skid

Vintage Petroleum, Inc.
Richtech Engineering, Inc.

Country: Yemen

Date: June 2006

Equipment: Instrument Air Package