1. Exportinitiative erneuerbarer Energien Belgrad, 25.09.2012 Wolfgang Waide Sales Manager Drillpipes Perforator GmbH www.perforator.de

2. Contents  Company profile  Products of Perforator GmbH  Targets in Serbia

3. Our company Since 1980, we are producing, among other Equipment, Drillpipes in various versions From our base in Walkenried we are manufacturing and distributing this drillpipes worldwide. During the time, our plant was always modernized and optimized in order to increase the capacities and to improve our quality. Since 2002, Perforator is an independent company under the umbrella of the Schmidt-Kranz Holding Germany. Managing Director is Mr. Wolfgang Schmidt. Currently, 150 dedicated and qualified staff are employed with us and ensure that our products are comply with the quality of our production and are delivered on time.

4. Our company Furthermore, Perforator has a worldwide network of reliable partners, that provide our customers with advice and assistance. We are currently represented in: Australia, Bulgaria, France, Columbia, Norway, Poland, Romania, Russia, Spain, Turkey und UK. We are constantly expanding on the lookout for new partners and representatives for our distribution network.

5. Our company Of course, we are API certified and also have all technical approvals which are necessary to produce drillpipes, including DIN ISO 9001:2008 certification. As we purchase our raw material from Europe, we can guarantee the highest quality and satisfy so our customers to the highest degree. Here is an excerpt of our previous customers: Aramco – Saudi Arabia Atlas Copco – Sweden Gaz de France – Germany Itag Tiefbohr – Germany Petrobras – Brasil RAG – Austria Rotary Drilling - Hungaria

6. Our company Plant in Walkenried

7. 7-0051 Our products Perforator Drillpipes

8. PERFORATOR Drillpipes Product spectrum I. Standard Drillpipes II. Special - Drillpipes III. Drillpipes for Waterwells IV. Ingersoll-Rand Drillpipes V. Drillpipes for horizontal drilling VI. API – Oil- und Gasfield drill pipes

9. PERFORATOR Drillpipes Features  Friction welded design up to ø168,3 mm  Quenched and tempered tool joint material  Thread nitrated or manganes phosphated  Heat treatment after friction welded  Drillpipes with more than ø168,3 mm will stick welded (semiautomatic)

10. Typical features Standard Drillpipes  Smooth outer diameter  With or without flats  Conical or cylindrical threads  for Rotary Drilling wall thickness up to 12,5 mm  for DTH Hammer Drilling 4 – 8,8 mm

11. Examples: VB 3000, VB 1147 PERFORATOR Standard Drillpipes With flatsWithout flats For hydraulic Make/break

12. PERFORATOR Special Drillpipes Example: VB 1146 VB 1146 Special threads and/or special design to Customer request Air lift pipes (RC double wall pipes)

13. PERFORATOR Drillpipes for Waterwells typical features: typical features:  upsetted (Tooljoint-ø > Pipe-ø)  short tooljoint connection  only conical threads  Pipe flush inside  flaps are possible  Examples: VB 488; VB 1145

14. Ingersoll – Rand Drillpipes typical features:  API- or BECO threads  Hexagon flats and recess at Box  Square flats and recess at Pin  Example: VB 933; VB 77

15. API Oil- and Gasfiels Drill Pipes  Drill pipes up to 5 1/2“  Tool joints NC 26 – 5 ½ FH  Features:  upsetted Pipe material  long tool joints  API NC (IF) or FH threads  Upsets: IU; EU oder IEU

16. Typical Oilfield Drill Pipes Examples: VPI 410.00.00; VPI 543.00.00 With Hardbanding at Box

17. Our targets in Serbia  Distribution of our products  Work closely with local partners/companies to find solutions for partners/companies to find solutions for problems problems  Building of consignment stock  Setup of branch/office in country

18. We are looking for  Sales partners  Company representatives  Cooperation with companies

19. PERFORATOR GmbH Walkenried Thank you very much for your Attention !

20. PERFORATOR GmbH Walkenried Perforator GmbH Wolfgang Waide Sales Manager Drillpipe +49 160 9690 5686 wwaide@perforator.de