|
Dispersants are also known as turbulence inducers and friction reducers.
Friction reduction is very important where the annulus is narrow so that
frictional pressures are not exerted on the formation during cement placement.
The slurry will have reduced viscosity with the same volume of mix water.
Higher densities can be obtained at the same viscosity by removing mix
water.
Efficient mud removal is achieved using slurries pumped in turbulence.
The necessary pump rates are more easily obtained through the use of dispersants
due to reduced slurry viscosities, and friction losses. Dispersants also
act to improve the performance of most fluid loss control additives and
thereby reduce water loss to the formation.
| View Dispersants Informations Sheets |
CD-1B is a dispersant and turbulent
flow inducer for cement slurries and is recommended for use in the
60F to 300F temperature range. |

CD-1B |
CD-1L is a dispersant and turbulent
flow inducer for cement slurries and is recommended for use in the
60F to 300F temperature range. |

CD-1L |
CD-2 is a dispersant and turbulent
flow inducer for cement slurries and is recommended for use in the
60F to 300F temperature range.) |

CD-2 |
CD-3 is a cement slurry dispersant
and turbulent flow inducer for use at high temperature conditions,
generally above 200F BHCT. |

CD-3 |
CD-305 is a dispersant and turbulent
flow inducer for cement slurries and is recommended for use in the
60F to 300F temperature range. |

CD-305 |
CD-6 is a free flowing powder that
is produced by the spray drying of a chemically modified alkyl sulphonate.
CD-6 can be used at temperatures as high as 450F. |

CD-6
|
CD-6L is a dispersant in liquid form
for use in cement slurries with or without salt or containing latex
for anti gas migration purposes. CD-6L can be utilised up to temperatures
as high as 450F BHCT. |

CD-6L |
|