1. © 2012 BAKER HUGHES INCORPORATED. ALL RIGHTS RESERVED. TERMS AND CONDITIONS OF USE: BY ACCEPTING THIS DOCUMENT, THE RECIPIENT AGREES THAT THE DOCUMENT TOGETHER WITH ALL INFORMATION INCLUDED THEREIN IS THE CONFIDENTIAL AND PROPRIETARY PROPERTY OF BAKER HUGHES INCORPORATED AND INCLUDES VALUABLE TRADE SECRETS AND/OR PROPRIETARY INFORMATION OF BAKER HUGHES (COLLECTIVELY "INFORMATION"). BAKER HUGHES RETAINS ALL RIGHTS UNDER COPYRIGHT LAWS AND TRADE SECRET LAWS OF THE UNITED STATES OF AMERICA AND OTHER COUNTRIES. THE RECIPIENT FURTHER AGREES THAT THE DOCUMENT MAY NOT BE DISTRIBUTED, TRANSMITTED, COPIED OR REPRODUCED IN WHOLE OR IN PART BY ANY MEANS, ELECTRONIC, MECHANICAL, OR OTHERWISE, WITHOUT THE EXPRESS PRIOR WRITTEN CONSENT OF BAKER HUGHES, AND MAY NOT BE USED DIRECTLY OR INDIRECTLY IN ANY WAY DETRIMENTAL TO BAKER HUGHES’ INTEREST. 36958 Select-Fire System Improved Safety and Reliability on Plug and Perforating Operations Khaled Gasmi Lou Finger

2. Select-Fire System A step change in select fire operations Offers all the redundancy and monitoring capability of the current leading intelligent switch technology Avoids the need for downhole controller subs

3. How is it Different? Preprogrammed unique address for each switch –Saved on first contact with switch –Eliminates the need to know individual switch’s address Unique electrical/ballistic connection eliminates ported subs Requires no wiring on site Employs two-way communications with the surface for control and safety 3 © 2012 Baker Hughes Incorporated. All Rights Reserved.

4. Specifications Up to 32 selections No internal power source No window ports Operates with approved detonators, including EBW’s Meets RP67 requirements

5. CONVENTIONAL EB SWITCH PREPARATION Conventional Switch Sub 1. Measure and cut Det. Cord 2. Bring Ground Wire and Thru Wire out of the gun, crimp detonator 3.

6. CONVENTIONAL EB SWITCH PREPARATION Connect Ground to Detonator - Feed Thru Wire and Detonator Thru the sub 4. Install EB Style Switch 5.5. Sort wires, make wiring connections 6.

7. CONVENTIONAL EB SWITCH PREPARATION Coil wires, pack into switch sub 7. Inspect wiring, remove shunt 8. Arming complete 9.

8. Problems With Pressure Actuated Switches The number one problem associated with pressure actuated switches is wiring. Leaks - Usually from arming ports. Explosive transfer from detonator to det cord. Blown out Switches / Switch Failure causing misfires. 8

9. SUREPERF™ Select Fire System 1 Pull shunt, slide the cartridge into sub, connect guns.

10. Overview Gun String

11. Conclusion Offers a step change in technology and reliability Easy to assemble in the field Eliminates the majority of issues inherent in select-fire systems 2300 cartridges shot to date with only 2 failures related to the system

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