use of alternativeuse of alternative cement formulations pres/ieaghg bond presentation... · use of...

Use of AlternativeUse of Alternative CementCement

FormulationsFormulations

Don GetzlafMarty StromquistMarty Stromquist

Cemblend Systems Inc.

IEAGHG 5th Wellbore Integrity Network Meeting MAY 15th 14 2009 www.cemblend.com

WellboreRemoving formationRemoving drill fluidsRemoving drill fluids

Replacing with p gCasing and Cementing


Portland


Cement HistoryBentonite

SilicaF

FlyashSilicafumeZ lit

FonduPlasterFoams

LatexZeolites

MetakaolinBeads

Plaster

Beads


Chemically Bonded Phosphate Ceramics


Development

ARGONNE NATIONAL LABDeveloped for

Nuclear waste containmentNuclear waste containment


DevelopmentArgonne saw benefits in:

• Good mechanical properties• Good mechanical properties• Unleachable

D t d d ti• Does not degrade over time• Neutral PH• Incorporate organics


What we saw

Benefits in:• Good mechanical properties• Good mechanical properties• Does not degrade over time• Quick setting• Incorporate organics (OBM)p g ( )• Covalent internal bond


Mechanic Properties


Bond TestingBond tests between 200 C and 3150 C are Typically 3 – 5 times higher then Portland.


X 250


X 250

X 1000IEAGHG 5th Wellbore Integrity Network Meeting MAY 15th 14 2009 www.cemblend.com

X 1000

Strength• Most of the strength is obtained in

first few hoursSli htl di• Slightly expanding

10.5

MC2 vs Premium Microfine Portland 200 C Ceramic vs Portland @ 200 C

7.0

engt

h M

Pa

C i

3.5

essi

ve S

tre MC2

Premium Microfine Portland Cement

MC2CeramicPortland

0.0

0 12 24

Com

pre

Time Hours


e ou s

MC2 vs Premium Microfine Portland 70 CCeramic vs Portland @ 70 C10.5

h M

Pa

MC2

Premium Microfine P tl d C t

MC2CeramicPortland

7.0S

tren

gth Portland Cement

3.5

ess

ive S

0.0Co

mp

re

0 12 24

C

Time Hours


Thickening time lexample

1 % retarder

80

100

120

1 % retarder

20

40

60Bc

00 10 20 30 40 50 60 70 80 90

Time minutes

32 Bc to 100 Bc in 2 minutesBearden units of consistency


hOther Properties

• Concentrated filter cake• Compatible with most p

common drilling fluids and Portland cement

• Temperature independence• Broad PH application• Broad PH application


Latex Permeability yFlyash

Porosity Fondue SilicaPorosity Fondue SilicaPortland Tension

Silicafume SolubilityM t k li C iMetakaolin Ceramics

Beads FibersBeads FibersBentonite Zeolite


Where have we been~100 remedial jobs completed

Gas migration• Gas migration• Casing repair• Water conformance• Vent repairsVent repairs

Thickening time extended (6 hrs)Thickening time extended (6 hrs)


Where are ceramics goingg gPrimary work

ThermalThermalPermafrost

Injection wells


Do “YOU” have a Do YOU have a question?


X 2000


X 25000X 10000

use of alternativeuse of alternative cement formulations pres/ieaghg bond presentation... · use of...

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