2015 ARKH-P2-Drilling
.pdfARKHANGELSK STATE TECHNICAL
UNIVERSITY
OFFSHORE FIELD DEVELOPMENT
PROCESS,CONCEPTS
AND FACILITIES
OCT 2015
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PART 2: OFFSHORE DRILLING FACILITIES
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Daniel Saincry
TABLE OF CONTENTS -PART 2 DRILLING
DRILLING OPERATIONS AND EQUIPMENTS
TYPES OF DRILLING RIGS
2
ONSHORE DRILLING
3
Drilling
Pulling out drilling string
Running casing
Cementing casing
Casing is set and cemented
4
First phase : 16” Drilling and 13” 3/8 Casing
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16” Drilling |
Drillling String |
Lowering of 13”3/8 |
13”3/8 casing |
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removal |
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casing |
cementing |
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5
DRILLING TECHNIQUES
MAKING HOLE
DRILLING & CORING BITS
WEIGHT + ROTATION
DRILL STRING
CLEANING AND COOLING
DRILLING FLUIDS
6
DRILLING TECHNIQUES:
DRILL STRING
tool joint
drill pipe
stabilisor
drill collar
drill bit
7
DRILLING TECHNIQUES:
TYPES OF DRILL BITS & CORING TOOL
Outil PDC |
Outil tri cones |
Outil diamant |
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Outil de carottage
8
DRILLING TECHNIQUES: MUD CIRCUIT
HIGH PRESSURE
CIRCUIT
LOW PRESSURE
CIRCUIT
Shale shakers
Mud pumps 
Mud tanks
+ Mud treatment
Injection head
Drill string
Rotary table
9
DRILLING TECHNIQUES: MUD PUMPS
10