FLA
Cement Fluid-Loss Additives
Additives that reduce API fluid loss of oil-well cement slurries to protect formation and maintain slurry properties during placement.
Application
Primary cementing across permeable intervals, gas-migration-sensitive jobs, and designs requiring tight fluid-loss control. Polymer type must be compatible with retarder, dispersant and cement class.
Technical characteristics (quality certificate)
Typical values as stated on a mill quality certificate (passport) for a standard commercial grade. Actual lot values are confirmed in the COA / TDS for the selected manufacturer.
Cement class compatibility
API Class A–H (per additive type)
API 10A / ISO 10426-1
Fluid loss control
Per API RP 10B-2 test conditions
API RP 10B-2
Typical BHCT range
Per additive grade
API RP 10B-2
Reference profile for orientation. For each supply we confirm grade, origin and certificate data against your specification, well conditions and delivery requirements.
Typical functions
- API fluid-loss reduction
- Filter cake control
- Support of gas migration control programmes — system dependent
Product information
- Chemical name
- Cement slurry fluid-loss control additives
- Formula / class
- FLA
- Appearance
- Typically powder; some systems are liquid. Confirm form in the RFQ.
- Packaging
- Industrial bags or drums, manufacturer-specific.
Fluid-loss additives are not generic commodities. Temperature limit, salinity and compatibility with latex or gas-migration systems must be checked against the producer TDS.
In this category
CTR
Cement Retarders
Additives that extend thickening time of oil-well cement slurries. Chemistry class must match temperature, cement type and slurry design.
Open product →DSP
Cement Dispersants
Additives that reduce slurry viscosity and improve pumpability of oil-well cement at low water-cement ratios.
Open product →SiO₂
Silica Flour
Fine ground silica used to stabilize Portland cement slurries at temperatures where strength retrogression occurs.
Open product →