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Bentonite for drilling fluid

Bentonite used in drilling fluid is a clay mineral with multiple components based on montmorillonite as the matrix.
  • Detailed Description

Main ingredients

Bentonite used in drilling fluid is a clay mineral with multiple components based on montmorillonite as the matrix.

Main ingredients

This product comes in various colors such as yellow green, yellow white, gray, white, and so on. It can form dense blocks or loose soil, with a slippery feeling when rubbed with fingers. After adding water, the volume of small blocks expands several times to 20-30 times, and they become suspended in water. When there is less water, they become paste like, easy to absorb moisture, and easy to clump after absorbing moisture. They can be used as filter loss reducing agents, viscosity increasing agents, and plugging agents.

Specification

Project

Indicators

Suspension, viscometer 600r/min

≥30.0

Suspension, dynamic plastic ratio/【pa/(mpa·s)】

≤1.5

Suspension, filtration loss/ml

≤15.0

75um sieve residue (mass fraction)/%

≤4.0

Product features

  1. It has the characteristics of good suspension, thixotropy, low filtration loss, and good wall building performance;
  2. Quick start, strong fluidity, good lubrication;
  3. Has shaking solubility and swelling properties, allows heavy agents to suspend, prevents sedimentation, and ensures drilling;
  4. Prevent gas and liquid from exposing the wellbore wall;
  5. Wet drill bits play an emulsifying role in drilling fluids.

Usage

It can be directly mixed into drilling fluid or used in combination with other surfactants.

Recommended dosage: 0.5% -5%.

Dongsheng Petroleum Drilling and Production

We are a professional manufacturer of oilfield drilling and production additives series products

Contact person: Mr. Zhai        Contact phone number: +086-18639381789   
 Contact address: Xizhaiwan Village, Shuangmiao Township, Qingfeng County, Puyang City, Henan Province