Aquabloc HT

Product #23421

Aquabloc HT is a modified starch specifically developed as a filtration control additive for drilling and completion fluids in the Canadian market.

Aquabloc HT is recommended to be used in fluids containing salts and exposed to high temperatures. It provides fluid loss control over a wide range of temperature and conditions.

The product is designed as an economical alternative to carboxymethyl cellulose. It can be used in combination with PAC as a low cost extender. It is common to use a 1:1 – 3:1 ratio of Aquabloc HT to PAC.

Aquabloc HT is effective in all types of water-based fluids in the temperature range of 100 to 150°C with the use of an oxygen scavenger. It is used in concentrations ranging from 1.0-4.0 kg/m³ depending on fluid loss requirements and the amount of solids in the system.

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