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SPOOLABLE INSTALLATION SEQUENC

CONFIDENTIALITY

This manual section is a confidential document which must not be copied in whole or in part or

discussed with anyone outside the Schlumberger organisation.

COILED TUBING COMPLETION

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CONFIDENTIALITY

This manual section is a confidential document which must not be copied in whole or in part ordiscussed with anyone outside the Schlumberger organisation.

SPOOLABLE Completion Surface Equipment

Surface equipment rig-up comprises coiled tubing and

pressure control equipment generally used forconventional coiled tubing service operations

Fig. 1. Surface equipment rig-up.

Injector head

Lubricator

Coiled tubing BOP

Gate valve

Coiled tubing hanger

Casing hanger

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CONFIDENTIALITY

This manual section is a confidential document which must not be copied in whole or in part ordiscussed with anyone outside the Schlumberger organisation.

SPOOLABLE Completion Well Preparation

Set bottom-hole seal assembly in existing tubing nipple

Flapper valve (closed) provides a pressure barrier

opens when locator seal is stung-in

Back-pressure valve installed in tubing hanger

Nipple down tree

Fig. 2. Well preparation.

Coiled tubing hanger

Casing hanger

Flapper valve (closed)

Seal bore

Sub-surface safety valve (closed)

Production packer

Nipple in production tubing

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CONFIDENTIALITY

This manual section is a confidential document which must not be copied in whole or in part ordiscussed with anyone outside the Schlumberger organisation.

SPOOLABLE Completion BHA Preparation

Locator seal assembly (LSA) made-up to coiled tubing

with an external connector

Pump-through pump-off check valve installed on LSA

LSA is long enough to allow required tubing movement

Fig. 3. BHA preparation.

Coiled tubing hanger

Casing hanger

Locator/external connector

Sub-surface safety valve (open)

Locator seal assembly with pump-out plug

Coiled tubing inside production tubing

Flapper valve (closed)

Lock with PBR

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CONFIDENTIALITY

This manual section is a confidential document which must not be copied in whole or in part ordiscussed with anyone outside the Schlumberger organisation.

SPOOLABLE Completion Testing Components

Run required length of coiled tubing until the first GLM

and valve are about to leave the spool

Make up a test pump and gauge to the valve port and testthe valve opening pressure

Repeat as required by completion design

Fig. 4. Testing a gas lift valve.

Testing GLV

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CONFIDENTIALITY

This manual section is a confidential document which must not be copied in whole or in part ordiscussed with anyone outside the Schlumberger organisation.

SPOOLABLE Completion Spacing Out

With locator engaged in the seal assembly the flapper

valve will be held open

Find neutral point and test downhole seals

Prepare to set coiled tubing hanger

Coiled tubing hanger

Casing hanger

Valve

SPOOLABLE safety valve

Sub-surface safety valve (open)

SPOOLABLE gas lift valve

SPOOLABLE gas lift valve

Locator in place

Flapper valve (open)

Fig. 5. Sting-in space out.

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CONFIDENTIALITY

This manual section is a confidential document which must not be copied in whole or in part ordiscussed with anyone outside the Schlumberger organisation.

SPOOLABLE Completion Setting the CT Hanger

Tighten the coiled tubing hanger slips and pack-off to the

set position

Function and pressure test the hanger

Cut the coiled tubing and control line and rig down thecoiled tubing equipment

Fig. 6. Setting the coiled tubing hanger.

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,Control line hanger

Slip actuators

Pack-off

Production tubing hanger

Side-port

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CONFIDENTIALITY

This manual section is a confidential document which must not be copied in whole or in part ordiscussed with anyone outside the Schlumberger organisation.

SPOOLABLE Completion Control Line Hanger

Control line cut above CT

Control line is fed through the hanger and hanger is

placed on the CT

Hanger housing is placed over the hanger and made-upto the coiled tubing hanger

Top of assembly is plugged and tested

Fig. 7. Setting the control line hanger.

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Guides

Coiled tubing

Plug profile

Control line shear ram

Control line port

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CONFIDENTIALITY

This manual section is a confidential document which must not be copied in whole or in part ordiscussed with anyone outside the Schlumberger organisation

SPOOLABLE Completion Completion Configuration

With the test plug in place rig down the CT equipment and

nipple up the tree

Retrieve the test plug with slick-line and prepare to turnwell to production

Coiled tubing hanger

Casing hanger

SPOOLABLE safety valve

Sub-surface safety valve (open)

SPOOLABLE gas lift valve

SPOOLABLE gas lift valve

Locator in place

Flapper valve (open)

Fig. 8. Completion in place.

Valve

Control line hanger