Subsea Intervension System

8/10/2019 Subsea Intervension System

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SUBSEA WELL INTERVENTION

MOHAN GUNASEKARAN

(A0080365H)

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CONTENTS PAGE NO1.0 INTRODUCTION 32.0 WELL INTERVENTION 4

2.1 PRECISE DEFINITION AND NEEDS OF WELL

INTERVENTION

5

2.2 SUB SEA WELL INTERVENTION GROWTH 6

3.0 SUBSEA WELL INTERVENTION VESSEL 7

.0 SUB SEA WELL INTERVENTION CATEGORIES 8 4.1 LIGHT WELL INTERVENTION SYSTEMS 4.2 RISERLESS LIGHT WELL INTERVENTION 1! 4.3 MEDIUM WELL INTERVENTION VESSEL 11 4.4 HEAVY INTERVENTION VESSEL 12

4.5 4.5 HROUGH TUBING ROTARY DRILLING" 135.0 INTERVENTION OPERATION! 14

5.1 INTERVENTION VESSEL MODULES" 156.0 INTERVENTION HARDWARE 16".0 REMOTEL# OPERATED VEHICLE IN SUBSEA

INTERVENTION!

18

8.0 CHARECTERISTICS O$ WELL INTERVENTION! 18%.0 MA&OR ELEMENTS O$ WELL INTERVENTION! 110. WELL INTERVENTION METHODS 2!11.0 DISADVANTAGES! 2112. WELL INTERVENTION WELL CONTROL S#STEM 22 12.1 PRIMARY WELL CONTROL SYSTEM 22 12.2 SECONDARY WELL CONTROL SYSTEM 23

12.3 TERTIARY WELL CONTROL SYSTEM 2413.0 WELL INTERVENTION E'UIPMENTS 24 13.1 COMPLETION E#UIPMENT TOOLS 24 13.2 WIRELINE E#UIPMENT 25 13.3 COILED TUBING E#UIPMENT 261.0 OPERATION 3! 14.1 WIRELINE TOOLS 3! 14.2 OPEN HOLE ELECTRIC LINE TOOLS 31 14.3 DENSITY TOOLS 32 14.4 BOREHOLE SEISMIC TOOLS 3315.0 ADDITIONAL E'UIPMENTS 3516.0 CONCLUSION 38

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1.0 INTRODUCTION

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FIG !1.SUBSEA PRODUCTION SYSTEM

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FIG !2.SUBSEA PRODUCTION SYSTEM

2.0 WELL INTERVENTION

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FIG !7"LIGHT WELL INTERVENTION

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FIG !8" RISERLESS LIGHT WELL INTERVENTIONS

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.3 MEDIUM WELL INTERVENTION VESSEL!

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. HEAV# INTERVENTION VESSEL!

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FIG !" HEAVY INTERVENTION VESSEL

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FIG 1!" THROUGH TUBING ROTARY DRILLING

5.0 INTERVENTION OPERATION!

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FIG 14" INTERVENTION SERVICES UTILIATION MODELS

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FIG 15" VALUE PROPOSITION TO OIL COMPANIES

%.0 MA&OR ELEMENTS O$ WELL INTERVENTION!

1. S0&(0&'%

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10. WELL INTERVENTION METHODS

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12. WELL INTERVENTION WELL CONTROL S#STEM

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