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Dongying Dayong Petroleum Additives Co., Ltd. 


       Add:Yongli Road, Kenli County, Dongying City
       Mobile and WhatsApp: +86-13780771900
       Fax: +86-546-8741911
       Code:257500
       Email: terry@dayongchem.com

Address: South of Yongxin Road, Kenli District, Dongying, Shandong Province, China

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Category

Product name:

Anti-sloughing Filtrate Reducer

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Sample application
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Product description

Product description

This product is the product of weathered lignite after multi-step reaction such as sulfonation and grafting. The product has better temperature resistance and salt resistance than lignite products, and has the effect of preventing slump and water loss.

Table of Technical Index:

Description

Index

Appearance

Black-brown free-flowing powder

water content%

≤15

pH value (1% aqueous solution)

8-11

Relative expansion rate%

≤60.0

Freshwater slurry

Medium pressure filter loss at room temperatureml

≤10.0

High temperature and high pressure filter lossml

≤25.0

salt water slurry

Medium pressure filtration loss after high temperature agingml

≤15.0

High temperature and high pressure filter lossml

≤35.0

Scope of application:

This product is a temperature-resistant and salt-resistant drilling fluid fluid loss reducer. It has a certain anti-slump effect and is suitable for water-based drilling fluid systems in high temperature and deep wells.

Usage and dosage:

This product can be directly added to the drilling fluid through the mixing funnel. The first addition amount is 1-3% of the circulating mud amount.

Packaging and Storage:

The outer layer of the packaging bag of this product is a three-in-one woven bag, the inner layer is a plastic bag, and the inner and outer layers are bundled separately.

25kg net weight per bag. Store in a cool, dry and ventilated place, the shelf life is one year.

Corresponding parameter set not found, please add it in property template of background
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