Fluid Loss Control Additive for Oil Well Cement

Product Description :

G304 can achieve the purpose of reducing water loss by forming a dense polymer membrane and enhancing the viscosity of the aqueous phase.

Performance Characteristics :

G304 consists of many kinds of additives, such as water-soluble polymer.

Dosage: 0.8% ~ 2.0% (BWOC).

G304 has a slight irritating smell.

G304 has a slight retarding effect.

Applicable temperature range: 30oC ~ 120℃ (BHCT).

The adding amount should be increased with the increasing temperature, and together with the necessary retarder to adjust thickening time.

Its initial consistency is small, and slurry rheology is good.

It has no adverse effect on the compressive strength.

It’s suitable for dry mixing.

Technical indicators :

AppearanceBrownish red powder or particles
Water content, %≤ 8.0
Fineness (0.315 mm screen residue), %≤ 15.0
Initial consistency, Bc≤ 30.0
Thickening liner, min / 80℃, 46.5MPa, 45minNormal
Time of 40Bc~100Bc, min≤ 40.0
Water loss, ml / 80℃, 6.9MPa, 30min≤ 150.0
Compression strength, MPa / 102℃, 21MPa, 24h≥ 14.0

 

The ingredients of the cement in the table are: G class cement, W/C: 0.44, Dosage of G304: 1.2% (BWOC), Water quality: distilled water.

Packaging, storage and transportation :

Be sacked with three three-layer plastics bag, 25kgs per bag.

Be kept away from moisture and damaged condition of package during transportation, stored in cool and dry place.

Storage life time is two years.

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