Annulus Pressure Mitigation, Chemical Injection System and Plug Solutions for Optimized Well Completion Strategy

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1 Annulus Pressure Mitigation, Chemical Injection System and Plug Solutions for Optimized Well Completion Strategy Sigmund Sevatdal Egypt Norway Technology Days JW Mariott Hotel Cairo February 13th 2017

R&D DO YOU HAVE A CHALLENGE FOR US? WE UNDERSTAND THAT THE EVER-CHANGING NATURE OF OUR INDUSRTY CONSTANTLY PRESENTS NEW PROBLEMS THAT REQUIRE NEW SOLUTIONS.

2 R&D DO YOU HAVE A CHALLENGE FOR US? WE UNDERSTAND THAT THE EVER-CHANGING NATURE OF OUR INDUSRTY CONSTANTLY PRESENTS NEW PROBLEMS THAT REQUIRE NEW SOLUTIONS. IF YOU ARE FACING A CHALLENGE, CONTACT US CHALLENGES ARE WHAT DRIVES US TO SUCCEED. DEVELOPMENT AND TESTING TCO S R6D DEPARTMENT IS CAPABLE OF SEEING PROJECTS THROUGH ALL STAGES FROM INITIAL START-UP TO FINAL IMPLEMENTATION, INCLUDING PROJECT MANAGEMENT, DESIGN, CALCULATIONS, SIMULATIONS, RAPID PROTOTYPING IN BOTH PLASTIC AND STEEL, EXTENSIVE TESTING PROGRAMS, VALIDATION, FACTORY ACCEPTANCE TESTING AND THIRD-PARTY VERIFICATION IN ACCORDANCE WITH RELEVANT ISO AND API STANDARDS. MANUFACTURING TCO HAS IN-HOUSE MACHINING CAPABILITIES, WHICH PROVIDE INCREASED FLEXIBILITY AND ENSURE EXCELLENT QUALITY CONTROL AND SHORTER LEAD TIMES. Page 2

ANNULUS PRESSURE RELIEF SYSTEM COPYRIGHT COPYRIGHT 2017

4 ANNULUS PRESSURE RELIEF SYSTEM COPYRIGHT COPYRIGHT TCO All TCO rights All reserved. rights reserved. Page 4

5 ANNULUS PRESSURE RELIEF SYSTEM BENIFITS Run as part of Casing Simple Installtion Stable Pressure Support from B Annulus Automatically bleeds off excessive pressure from B to A Annulus Reliable and Field Proven (2 Installations) ISO V0 gas tight Barrier APPLICATIONS SUBSEA Bleed off Pressure from B to A at pre set value Maintain Well Integrity Reduce need for heavy Casing Design COPYRIGHT COPYRIGHT TCO All TCO rights All reserved. rights reserved. Page 5

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TUBING DISAPPEARING PLUGS Tubing Conveyed Plugs

9 Page 9 Cycle Open TDP Mechanical Mechanism

10 Page 10 Cycle Open TDP Electrical Mechanism

11 TUBING DISAPPEARING PLUGS BENIFITS Remote Activation Reliable Full ID after Opening HTHP Debris Tolerant ISO V0 / ISO V0 APPLICATIONS Barrier Packer Setting Device Fluid Loss Device Eliminates the need for WL Affordable sollutions Offshore and Land (100+) COPYRIGHT 2017 TCO All rights reserved. Page 11

12 Without Explosives Page 12 With Explosives

14 Tubing Disappearing Plug TDP-3 Run in Liner as : Reservoir Barrier Packer Setting Device and FLD Benifits: Eliminating the cost associated with the rental and use of High Density Clear completion Fluid Eliminating Slickline Runs Saving Rig time for the displacement operation from OBM to High Density Clear Completion fluid Page 14

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20 CHEMICAL INJECTION SYSTEM BENIFITS Reliable field proven System ISO V0 gas tight Barrier TR2385 U-tube protection Back Pressure module U-tube Protection Absolute Pressure module APPLICATIONS CI Land and Offshore HPHT Deep Wells (u-tubing) Multi node injection with one single CIL COPYRIGHT 2016 TCO All rights reserved. Page 20

21 Chemical Injection System Absolute Pressure Module Page 21

CIS Multi Node Injection Q Series Multi Node chemical injection valves placed at various locations in the wellbore Each valve connected to a single chemical injection line Fixed flow restrictor size

22 CIS Multi Node Injection Q Series Multi Node chemical injection valves placed at various locations in the wellbore Each valve connected to a single chemical injection line Fixed flow restrictor size based on expected pressure and flow distribution to provide a fixed flow of total injected fluid to each node of injection Each chemical injection point equipped with H series barrier check valves allowing positive pressure injection and preventing backflow from formation Must be run with Inline filters to prevent valve clogging Node 1 Node 2 Node 3 Node 4 Page 22

23 Dowhnole Umbilical Release Assembly 2 Scrams Flatpacks and 1 Single Hydraulic Line 25 min Rig Installation Time 9.5 tonn Pull Force Page 23

25 Sigmund Sevatdal Business Development Manager Latin America and Africa

REDEFINING WELL COMPLETION TECHNOLOGIES

REDEFINING WELL COMPLETION TECHNOLOGIES tco.no 2004 The first ISO 14310 V0 certified Tubing Disappearing Plug (TDP-1) is installed for Statoil in the Norne field. The plug design wins the SME Innovation