weingartner.com Kirchham, 27th April 2009 Weingrtner Machine Tools for the Oil- and Gas Industry Vario Machine Tools These machines cover the milling and peeling of single-and multi lobe components for the drilling and pump industry. They combine sidemilling and peeling operations to machine the so-called Rotors and Stator-cores for the mud-motors which are rotating the drilling bit. Weingrtner Maschinenbau GmbH A-4656 Kirchham 29 - Austria +43-7619-2103 phone +43-7619-2103-41/42 fax weingartner.com

weingartner.com Our technology in this field also covers the software to calculate the geometries and to design any combination of Rotor and Stator in order to get the best fitting drilling motor or pump for the corresponding application. Besides the Vario models to cut the Rotors and Stators, Weingartner also produces them in order to machine the so-called drilling collar which is made of a special non magnetic, corrosion free steel. Weingartner Maschinenbau GmbH A-4656 Kirchham 29 - Austria +43-7619-2103 phone +43-7619-2103-41/42 fax weingartner.com

weingartner.com Weingartner also supplies the machine tools to eut any additional part of the so-called drilling string like reamers, stabilizers and has also the contacts to the world wide suppliers in this industry. Halliburton/Smith, Weatherford, Robbins & Myers, National Oilwell, Dynadrill and in fact all main players in this field are our valid long term customers. connection segment Weingartner Masch i nenbau GmbH A-4656 Kirchham 29 - Austria +43-7619-2103 phon e +43-7619-2103-41/42 fax weingartner.com

weingartner.com WeinCAD® - Software To design and evaluate Rotors, Stators or any kind of industrial or progressive cavity pumps (PC-pumps). Weingartner Maschinenbau GmbH A-4656 Kirchham 29 - Austria +43-7619-2103 phone +43-7619-2103-41/42 fax weingartner.com

weingartner.com Finish Machine Tools These fully CNC-controlled machine tools are used to polish and/or measure the Rotors and Stators. They are also programmed by the WeinCAD® software. Weingrtner Maschinenbau GmbH A-4656 Kirchham 29 - Austria +43-7619-2103 phone +43-7619-2103-41/42 fax weingartner.com