Oil Well Retarder

Oil Well 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 well retarder in China. Please feel free to buy high quality oil well retarder at low price from our factory. If you have any enquiry about free sample, please feel free to email us.

 

cementing well retarder

Oil well retarders can accurately regulate the setting time of cement slurry, ensure the construction is carried out safely and efficiently, and at the same time, they will not affect the strength development of set cement, thus guaranteeing the long-term stable operation of oil wells.

During the mixing process, make sure it is evenly dispersed to fully exert the retarding effect. It can not only effectively prolong the setting time of the cement slurry but also not affect the strength development of the set cement, thus ensuring the safety and high efficiency of the construction.

 

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 oil well operations, the correct use of retarders is of great significance. Kelioil's oil well retarder, with its precise formula design and strict quality control, provides you with an outstanding solution. Before use, first, based on the specific working conditions of your oil well, such as parameters like temperature, pressure, and cement slurry ratio, communicate with our professional team to determine the appropriate addition amount and method.

Polymer retarder cementing well

Product video

 

 

Company profile

factoryteam and office

 

Tianjin Kelioil Factory shows unique ingenuity in the production of oilfield additives. It introduces international advanced technologies and equipment, and has developed a series of high-performance products that are suitable for oilfield operations under complex geological conditions. Its sales network covers many countries and regions around the world, and the sales volume of its products in the overseas market is steadily increasing, helping overseas oilfields to operate efficiently.

Certificate

 

oilfield cementing additives certificate

 

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