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Oil Well Cement 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.read more
*Strength of set cement develops... -
Setting Time Controller Cementing Retarder●Accurately targets working temperature below 400℉(204.4℃,BHCT)read more
●Good adjustability of the dosage, extended pumpable period.
●Good temperature sensitivity, stable performance during... -
Oil Well Cementing Fluid Loss Additive*Cost-effective.read more
*Easy to mix.
*Stable performance up to 400°F.
*Applicable to low, normal and high-density cement slurries.
*Compatible with fresh water to... -
Fluid Loss Control ChemicalCG613 series products, polymer - type additives, control cement slurry fluid loss during cementing.read more
Prevent thickening time and strength reversal with temperature.
Suitable for normal... -
HPHT Filtrate Reducer*HPHT Filtration Reducerread more
*Used below temperature of 204℃(400℉, BHCT).
*Compatible well with other additives. -
Cement And Additives Fluid Loss AgentCG613 series products, polymer - type additives, control cement slurry fluid loss during cementing.read more
Prevent thickening time and strength reversal with temperature.
Suitable for normal... -
Oil Cementing Fluid Loss AgentCG613 series products, polymer - type additives, control cement slurry fluid loss during cementing.read more
Prevent thickening time and strength reversal with temperature.
Suitable for normal... -
Oil Cementing Defoamer LiquidHigh efficient foam preventer which can quickly eliminate the foam generated in the cement slurry. Good inhibitive and degassing effect.read more
Disperses well in the cement slurry, and inhibits... -
High Temperature Retarder Oil Cementing●Accurately targets working temperature below 400℉(204.4℃,BHCT).read more
●Thickening time has a linear relation with the added amount. The Right-Angle thickening curve can be achieved, and mutation... -
Fluid Loss Control Additive Oil Cement Slurry Oil Well Ce...Polymer fluid loss additiveread more
Customized R & D to simplify users' formulas and ensure reasonable costs
Customized R & D, production and packaging -
CH210L Medium Temperature Retarder For Oil CementingThe CH210L medium temperature retarder precisely targets cementing operation environments below 194 degrees Fahrenheit. ✔ The thickening time can be freely adjusted, with excellent dosage...read more
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Fluid Loss Additive for Oil Well Cement*Control fluid loss in normal density cement slurries, lightweight or high density cement slurries.read more
*Used below temperature of 204.4℃(400℉, BHCT).
*Applicable mixing water: from...
Oct 19, 2023 · The overall results proved that the retarder DRH-150 might ensure the safety of well cementing and improve the wellbore sealing effect in deep wells, ultradeep wells, and...
Jan 1, 2022 · Cement is pumped into the well to support the casing from formation pressure, provide an isolation zone of the wellbore from formation water, and plug and abandon the...
Jan 15, 2021 · Abstract. Oil well cement additives applied in high-temperature environments play an increasingly important role in well cementing work. In this study, a ternary copolymer LNS-1...
Apr 6, 2024 · The application of organic retarders in oil well cement scenarios presents notable fluctuations, lacking the requisite uniformity essential for accurate control of thickening times...
Apr 6, 2024 · Consequently, numerous investigations have concentrated on the formulation of synthetic retarders designed for application in oil well scenarios. Notably, SDH-2, a synthetic...
Oct 1, 2024 · Retarders are used to prevent hydration of oilwell cement by prolonging thickening and setting time for cement slurry application under deep and high-temperature conditions....

