Casing Hardware

Casing Hardware

Module CF05

1 Initials

Guide Shoes

Guide Shoe - Cement Nose

2 Initials

Guide Shoe - Down Jet

Guide Shoe - Aluminium Nose

Float Shoes

Float Shoe Ball valve

3 Initials

Float Shoe Sure Seal with Down Jet

Float Shoes

FLOAT SHOE ALUMINIUM NOSE with FLAPPER VALVE and AUTOMATIC FILL-UP

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FLOAT SHOE CEMENT NOSE with FLAPPER VALVE and AUTOMATIC FILL-UP

Float Collars

Float Collar - Ball Valve

Float Collar - Sure Seal

1-3 CASING JOINTS ABOVE SHOE REDUCE CONTAMINATION AROUND THE SHOE

5 Initials

Float Collar with insert Flapper Valve

Stab-in Shoes STINGER DRILL PIPE CONNECTION (SPECIFY SIZE)

6 Initials

FLOAT SHOE STAB-IN WITH BALL VALVE

Stab-in Collars FLOAT COLLAR STAB-IN BALL VALVE

7 Initials

Why do we use stab-in equipment ? Reduce excess cement Avoid contamination Reduce job time

STAB-IN UNIT

8 Initials

FLEXIBLE LATCH PLUG

Uses of Two Stage Cementing  Reduce possibility of breaking down a

weak formation

 Minimise cement contamination  Cost

REDUCES THE QUANTITY OF CEMENT 9 Initials

Regular Two Stage Cementing Sequence OPENING BOMB

DISPLACEMENT FLUID

FIRST STAGE SLURRY WITH EXCESS CEMENT

WASH AHEAD SPACER

FIRST STAGE DISPLACEMENT

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OPENING BOMB SEATED IN STAGE COLLAR

Two Stage Cementing (continued)

FIRST STAGE EXCESS SLURRY

PORTS OPENED CEMENT BASKET 1500 psi

CIRCULATING THE UPPER SECTION FIRST STAGE CEMENTING SEQUENCE COMPLETED COMMENCEMENT OF SECOND STAGE COLLAR STAGE CLOSED

11 Initials

Three Stage Cementing Operation UPPER STAGE COLLAR OPENING BOMB STG 3

CLOSING PLUG STG 2 OPENING BOMB STG 2 FIRST STAGE FLEXIBLE PLUG

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CLOSING PLUG STG 3

Baskets and Centralizers

Cementing Basket

13 Initials

Centralizer

Scratchers and Collars Rotating Scratcher

Model J10H Stop Collar

14 Initials

Reciprocal Scratcher

Model J5H Stop Collar

Plugs  Separate fluids  Wiping casing  Surface indication of placement

15 Initials

Cement Plugs

Top Plug (Solid)

16 Initials

Bottom Plug (Hollow Inside)