Oil Cementing Retarder

Oil Cementing Retarder

*Thickening time has a linear relation with the added amount. The Right-Angle thickening curve can be achieved, and mutation of slurry consistency is small.
*Strength of set cement develops fast, and the top of the sealing section will not over-retarded.
*CH610 has a certain dispersion effect. In the cement slurry system containing CH610, suspension agent should be added to adjust the stability if necessary.
*Use below 150℃(302℉,BHCT).
*Has good compatibility with polymer fluid loss additive, and little influence on fluid loss performance at high temperature.
*Use in freshwater or salt water, salt-tolerant up to saturated brine.
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Description

Tianjin Kelioil Engineering Material and Technology Co., Ltd. is one of the leading manufacturers and suppliers of oil cementing retarder in China. Please feel free to buy high quality oil cementing retarder at low price from our factory. If you have any enquiry about free sample, please feel free to email us.

 

Polymer retarder cementing well

In the cementing project of a deep-sea oil well under high temperature and high pressure, the conventional cement slurry solidified rapidly due to the downhole environment, making it difficult to complete the complex cementing process. After using Kelioil's retarder and adding it precisely according to conditions such as well depth and temperature, the setting time was successfully extended to the ideal range, ensuring the smooth completion of the cementing operation and laying a solid foundation for the long-term and stable operation of the oil well.

 

Product information

 

PHYSICAL AND CHEMICAL INDICATORS

Type

Appearance

Density, g/cm3

Water-Solubility

CH610L (standard type)

White or faint yellow liquid

1.10±0.05

soluble

CH610L-A (anti-freezing type)

White or faint yellow liquid

1.15±0.05

soluble

 

Type

Appearance

Bulk Density, g/cm3

Water-Solubility

CH610S-P

White or faint yellow powder

0.80±0.20

Soluble

 

RECOMMENDED DOSAGE

Type

CH610S-P

CH610L

Dosage Range (BWOC)

0.2-2.0%(BWOC)

0.3-4%(BWOC)

 

CEMENT SLURRY PERFORMANCE

Item

Test Condition

Technical Indicator

Initial consistency, Bc

150℃/73min,94.4MPa

≤30

40-100Bc thickening time, min

≤40

Thickening time adjustability

Adjustable

Sudden change value of consistency, Bc

≤10

Free fluid , %

≤1.4

Compressive strength for 24h, MPa

150℃, 20.7MPa

≥14

Composition: API Class G(HSR) 600g, silica flour 210g(35%), silica fume 36g(6%), mixed water 342g (including), defoamer 1.8g(0.3%), CH610.

Note: The dosage of CH610 is determined under the precondition of adjusting the thickening time range of cement slurry at 150℃ to 200-375 min.

 

In the oil well cementing project, Kelioil's retarder shows its powerful advantages. It can not only accurately adjust the setting time of the cement slurry according to the complex well conditions, but also ensure that the strength of the set cement will not be affected under high temperatures, thus guaranteeing the quality of cementing and the service life of the oil well.

QQ20250110112028

Product video

 

 

Company profile

factoryteam and office

 

Focusing on the manufacturing of oilfield additives, Tianjin Kelioil Factory has exquisite technical processes. It has a complete raw material procurement system to ensure the high quality and stability of raw materials. Every step of the production process is strictly controlled, and the product qualification rate is high. Through the international marketing network, its products are exported overseas, safeguarding global oilfield projects.

Certificate

 

oilfield cementing additives certificate

 

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