Ecvv Trade
Tianjin Kelioil Engineering Material & Technology Co., Ltd.

China Manufacturer with main products: Fluid Loss Additive, Retarder, Spacer, Washing Liquid, Accelerator, Anti-Gas

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Oil well cementing mud washing agent prepad fluid

FOB Price: 1,600.00 - 2,000.00 USD/Pallet
Supply Ability: 30,000 Ton/Tons per Year
Shipping: Within 14 days after received the prepayment or L/C
Payment Terms: L/C, T/T
In Stock

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Tianjin in China
Packaging Details: Packed in 20kg, 25kg, 200L or 5 US gallon plastic pails. It can also be packed according to customer

Quick Details

  • Model Number: CW110L
  • Brand Name: KELIOIL
  • Application: OIL WELL CEMENTING
  • Appearance: LIQUID
  • Purity: N/A
  • Grade Standard: Industrial Grade
  • EINECS No.: N/A
  • MF: N/A
  • Other Names: cleaning agent
  • CAS No.: N/A


Oil well cementing mud washing agent prepad fluid


l  Use below temperature of 180℃(356℉, BHCT).

l  Strong permeation function which can effectively disperse and wash off the well mud cake generated during the process of well-drilling thus displacement efficiency is highly improved. 

l  Compound washing liquid featuring with non-phosphorus, non-toxic and low-foaming characteristics mainly applied as washing and spacing agents during the process of well cementation where water-based drilling fluid is applied. Good performance can be achieved as well when applied in oil-based drilling fluid.

l  In case of formulating new washing liquid by using CW110L, compatibility test should be conducted beforehand.

l  Washing liquid cannot be formulated by applying CW110L with mixing water that contains other additives or high concentration of salt. Or bad outcomes may occur due to the incompatibility.

l  Long time storage may result in muddy and blurry appearance of CW110L which is normal and has no influence on its performance. 




Density, g/cm3


Freezing Point, 

Pink viscous liquid






Composition of Washing Liquid

Recommended Dosage

Fresh Water


CW110L washing liquid

Generally 2.0-6.0%(BWOW),recommended dosage 4.0%(BWOW)




Test Condition

Technical Indicator

Washing Efficiency on The Surface of Casing Pipe(10min), %

Rotating Speed of Fans Viscometer with Rotor Crude-treated is 300r/min (Remove the internal vats), Solution Temperature≥38℃




l  Packed in 20kg or 25kg, 200L or 5 US gallon plastic barrels. It can also be packed according to customers' individual requirements.

l  Use within 12 months after production. When expired, lab test should be done to confirm the quality before use.

l  Store in ventilated, cool and dry area, avoid exposure to sun and rain. The height of stack should be less than 3 layers.

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  • Product Quality Commitment

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  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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