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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.read more
*Strength of set cement develops... -
Cement Slurry Fluid Loss ModifierCG613 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... -
Aditivo Para Control De Pérdida De Fluido En CementaciónAplicable para pozos de temperatura media y alta.read more
Controla la pérdida de fluido en lechadas de cemento de baja, normal y alta densidad.
Agua de mezcla aplicable: desde agua dulce... -
Filtration Control Fluid Loss AdditiveApplicable for medium and high temperature wells.read more
Control fluid loss in lightweight,normal density or high density cement slurries.
Applicable mixing water: from fresh water to... -
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 Retarder Additives●Accurately targets working temperature below 194℉(90℃,BHCT)read more
●The applicable mixing water includes water ranging from fresh water to half-saturated salt water.
●Mixed with water when... -
Oil Cementing Fluid Loss AdditivesCG613 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... -
Polymer Retarder For Oil Well Cementing OperationSetting Time Control:Polymer retarders precisely delay cement setting, giving workers more operation time.read more
ement Particle Affinity:Carboxylic - or hydroxy - based retarders strongly adsorb... -
Water Loss Control Agent in Cementing OperationFeatures: Works across diverse cement slurry systems, from conventional to low/high - density ones. Withstands high temps up to 204.4℃ (400℉) and suits different water types. It won't thicken,...read more
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Oil Cementing Fluid Loss Control ReducerType: General - purpose AMPS polymerread more
Applications: Conventional, low - density, and high - density cement slurry systems
Temperature Range: Up to 204.4℃ (400℉)
Water... -
Cementing Chemicals Fluid Loss AdditivesCG613 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 Well Cement Fluid Loss Additive*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 1, 2024 · The primary types of oil well cement retarders are identified and discussed, with a focus on retardation mechanisms, performance at various temperatures, and the cement...
Nov 20, 2023 · The performance evaluation of retarder refers to the People's Republic of China oil and natural gas industry standard SY/T5504.2–2005 oil well cement admixture evaluation...
The preparation and performance evaluation of the set cement slurry with retarder are based on API Recommended Practice 10B “Recommended Practice for Testing Well Cements” 16 and...
Oct 18, 2023 · Synthesis of the retarder mainly included two steps: First, the main chain of the retarder was prepared by monomer polymerization. Second, a retarder with branched-chain, named...
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, 2016 · There are varieties of cement additives that have been developed to allow the use of Portland cement in many different oil and gas well operations. In an attempt to formulate the...

