Jianping County Longteng Mining Co., Ltd.

Bentonite for drilling fluid

Purpose: The company's products are mainly used for oil field drilling, the well wall off, collapse, plugging and protection. The wall can play a significant role.

Key words:

Bentonite mining, cat litter

Classification:

Oilfield Drilling Mud Series

Product Advisory:

Product Description

　　Traits:This product is a yellow self-color powder with good suspension, expansion, hydrophilicity and lubricity.
　　Use:The company's products are mainly used in oil field drilling, the well wall block, collapse, plugging and protection. The wall can play a significant role.
　　Packing:The inner layer of plastic film, the outer layer of plastic woven bag two-layer packaging or packaging according to user requirements, packaging weight according to user requirements.

Technical index of bentonite for drilling fluid

Project		Indicators	Bentonite for Longteng Drilling Fluid
75 μm sieve residue (mass fraction)(%)		≤1.5	1.1
Performance of suspension before hot rolling	Viscometer 600r/min reading	≥ 30.0	40.5
	Dynamic plastic ratio, Pa/(mPa.s)	≤ 3.0	0.9
	Filtration loss (ml)	≤ 15.0	13.0
Performance of suspension after hot rolling at 150 ℃ for 16h	Viscometer 600r/min reading	30.0-90.0	73.0
	Filtration loss (ml)	≤ 20.0	17.2
Performance of suspension after hot rolling at 180 ℃ for 16h	Viscometer 600r/min reading	30.0 - 90.0	55.5
	Filtration loss (ml)	≤ 25.0	16.4

OCMA grade bentonite technical indicators

Performance	Indicators	OCMA grade bentonite
Viscometer 600r/min reading	≥ 30	≥ 35
Yield value/plastic viscosity	≤3	≤ 2.8
Filtration loss (ml)	≤ 16.0	≤ 15.0
75um sieve residue (%)	≤ 2.5	≤2.0
Moisture (%)	≤ 13.0	≤ 11.0

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