Adjustable Spacer Viscosifier for Oil Well Cementing

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Product Overview

Description


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  Weighting Spacer Agent WH-2


 


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 WH-2 is a spacer agent that made of some high active surface active agents, suspending agent, weighting agent, thinner and the others addition agents.


 


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  •  Suitable temperature:25℃~150℃(BHCT).

  • WH-2 is a free flow powder, non-poisonous, non-odor, and non-corrosive.

  • WH-2 can confect different density dusting agents among 1.0~1.9g/cm3, it also washing the wall of well effectively.

  •  WH-2 can displace and flush mud efficiently, and prevent the contamination of cement slurry and mud.

  • WH-2 has good compatibility with cement slurry, can dilute cement slurry effectively and improve the performance of cement.


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Appearance



 Powder or particles



Water content,%



 ≤10.0



Fineness (0.425mm sieve),%



 ≤10.0



Initial consistrency, Bc



 ≤30.0



Thickening time,min/80,46.5MPa,45min



 ≥60.0



Density difference, g/cm3


 0.05

Compression strength,  MPa/80℃,normal pressure,24h


 ≥7.0

 


 


 


 


 


 


 


 


 


 


 


 


 


 


 


 


 


 


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FAQ


 


1. Is your company a factory/manufacture or a trading corporation?


    Beijing Oilchemleader Science & Technology Development Co., LTD.is a production-oriented enterprise. The production base—Weihui Chemical Co., Ltd is our wholly owned subsidiary, whose building area is nearly 65,000 square meters with 6workshops and 6 production lines. We’re engaged in researching, manufacturing, selling and providing related technology services of oilfield chemicals for nearly about 30 years. We have a perfect production system of oilfield chemicals, five series products, such as cementing additives,drilling fluid additives,  oil-recovery additives, acidizing and fracturing additives and water-treatment additives, that can meet all the needs of chemicals of oil exploitation.


 


2. Do you have any certificates? 


We have certificates of BV,API,ISO9001, ISO14001,OHSAS18001,China National laboratory, ASIA FAMOUS AND FINE BRAND, and a series of patent certificates and etc.


 


3.What about scientific research, technology and production capacity?   


    The company has 280 stuffs, of which Beijing has 50 stuffs and Weihui production base has 230 stuffs. In the company, 66 percent of the staffs are undergraduates, including 4 professors, 1 postdoctor, 4 masters, 1 senior engineer, and 86 engineers. There are more than 150 production equipments, and the annual production capacity is over 30,000 tons. With full set of API detection equipment, lab testing instruments more than 100 sets. In 2004,Company passed the national laboratory CNACL recognition,and in recent years, the company passed the quality, environment, occupational health and safety management system certification, passed the PetroChina,Sinopec HSE and API Spec Q1 quality management system certification, with excellent detection measures and quality assurance system.


 


4.Industry research and development


     Every year, the company hires famous domestic and foreign experts of petroleum industry to guide and teach the factory. And new environmental cementing and drilling additives are being developed and upgraded by our R&D team.


 


5.How about product sales?


  Beijing Oilchemleader Science & Technology Development Co., LTD. is the Network designated manufacturer of CNPC (China National Petroleum Corporation), SinoPec (China Petrochemical Corporation) and CNOOC (China National Offshore Oil Corporation). Our products are sold throughout the major domestic oilfields and exported to Russia, Indonesia, Kazakhstan, Sudan, Nigeria, Saudi Arabia, etc, more than 20 countries. Our new products have substituted more than ten types of foreign oil-field chemical products, making a significant contribution to the exploration of China’s oilfield. 




 


0.2101 s.