SUMMARY
CG310 fluid loss additive is a synthetic polymer which is capable of effectively reducing water loss filtering from the slurry to porous formation during cementing process.
Applicable for low-to-moderate temperature oil well cementing,cost-effective.
Versatiel applications: Effective in normal, lightweight and high-density cement slurries.
Salt Tolerance: Suitable for mixing with fresh water and half-saturated salt water.
Temperature Stability: Reliable performance for BHCT up to 150℃ (302℉).
Superior Compatibility: Works seamlessly with other common cementing additives (retarders, dispersants, etc.).
Multiple Forms: Available in L-type (Liquid), L-A type (Anti-freezing Liquid), and S-type (Powder) to suit different logistics and mixing requirements.
Recommended dosage is 2.0-6.0(BWOC) for liquid products, and 0.6-2.5% (BWOC) for powder product.
Ideal for primary cementing and remedial cementing operations.
PHYSICAL AND CHEMICAL INDICATORS
|
CG310S |
CG310L |
|
Appearance:White or faint yellow powder |
Appearance:Colorless or faint yellow liquid |
|
Bulk Density, g/cm3: 0.80±0.20 |
Density, g/cm3: 1.10±0.05(L), 1.15±0.05(L-A) |
|
Water-Solubility: Soluble |
Water-Solubility: Soluble |
RECOMMENDED DOSAGE
|
Product Type |
Form |
Dosage(BWOC) |
|
CG310L |
Liquid |
2.0%-6.0% |
|
CG310S |
Powder |
0.6%-2.5% |
CEMENT SLURRY PERFORMANCE
|
Item |
Test Condition |
Technical Indicator |
|
|
Density of the cement slurry, g/cm3 |
25℃, Atmospheric Pressure |
1.90±0.01 |
|
|
Fluid loss, ml |
Fresh water system |
80℃, 6.9MPa |
≤50 |
|
18% salt water system |
90℃, 6.9MPa |
≤150 |
|
|
Thickening performance |
Initial consistency, Bc |
80℃/45min, 46.5MPa |
≤30 |
|
40-100 Bc thickening time, min |
≤40 |
||
|
Free fluid, % |
80℃, Atmospheric Pressure |
≤1.4 |
|
|
24h compressive strength, MPa |
≥14 |
||
PACKING AND STORAGE
The liquid type products should be used within 12 months after production. Packed in 25kg, 200L and 5 US gallon plastic barrels.

The powder type products should be used within 24 months after production. Packed in25kg bag.
Customized packages are also available.
Once expired, it shall be tested before use.
Product before delivery in stock
