

Drilling Fluid
Keywords:
Drilling Fluid
Classification:
- Details
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Application
In the oil field industry, drilling is the basis of crude oil exploitation, and drilling quality is one of the key factors of crude oil production. The majority of circulating fluids used in rotary drilling are liquids, also known as "drilling fluids. The main functions of drilling fluid in drilling engineering are as follows: cleaning the bottom of the well and carrying cuttings; Cooling and lubricating drill bits and drill strings; Forming mud cake to protect well wall; Control and balance formation pressure; Suspended cuttings and weights; Removal of debris from the ground; Provide relevant information on the strata drilled; Transfer water power to drill bit, etc. Drilling fluid system is one of the most important cobalt well variables, often referred to as the "blood" of drilling, and is an important part of drilling technology.
CharacteristicPolyacrylamide potassium salt(KPAM) is an anionic polymer. Due to it’s long enough molecular chain, the molecule contains amide group and potassium carboxylate group, more adsorption groups and potassium ions, so it can prevent the hydration expansion and dispersion of strong water-sensitive shale and clay, and at the same time, it can adsorb the loose components with weak bonding force such as illite, so as to strengthen the effect of shaft lining stability and make the caliper regular.
KPAM has a strong ability to inhibit formation slurry and easy to control drilling fluid density to ensure the good performance of drilling fluid and safety. It is beneficial to improve the penetration rate, log smoothly and shorten the well construction period, thus greatly reduce the cost of drilling fluid treatment and drilling cost. Favorable Protects oil and gas reservoirs.
The KPAM produced by our company has high cost-effectiveness and extensive applications, which can be applied in fresh water drilling fluid and saltwater drilling fluid. It can play a role in low density drilling fluid and high density drilling fluid, and has good compatibility with various drilling additives.
Product IndexModel Molecular
Weight(million)Charge density Potassium content Chloride KCY-0510K 400-600 ±30 >10 <1% KCY-0515K 400-600 ±30 >13 KCY-0520Z 400-600 ±30 -
Dongying Kechuang Biochemical Co., Ltd was established in 2007 with a registered capital of RMB 30 million. The company is located in Guangrao Economic Development Zone, Dongying City, covering an area of 50.946㎡. It is an enterprise integrating R&D, production and sales of polyacrylamide.
As a subsidiary of Keda Group, Kechuang Biochem adheres to Keda’s industrial concept of "Environmental protection, Energy-efficient", constantly increases independent innovation, investment in scientific research and actively expand scientific research teams, so as to accumulate strength for building the core competitiveness of new high-end enterprises.

We have established long-term strategic cooperative relations with China University of Petroleum and China University of Geosciences, and have set up scientific research bases. Based on the national "973" project "Greatly Improved Oil Recovery", We develops and produces KCY/KCM series of new temperature-resistant, salt-resistant polymers and active polymers, which are prepared by static hydrolysis, homopolymerization and copolymerization by adding a small amount of functional monomers and oleophilic groups to acrylamide as the main body. It mainly used for direct injection of oilfield wastewater for polymer flooding and polymer post-flooding operations. We produce anionic, non-ionic, cationic, zwitterion and other kinds of polyacrylamide products can be widely used in drilling, water plugging profile control, paper making, mineral processing and sewage treatment and other fields.

At present, Our Polyacrylamide have been sold to Daqing, Shengli, Dagang, Xinjiang, North China, Henan and other major oil fields in China. In addition, it is also sold to Canada, Kazakhstan, Albania, Indonesia, Russia and other countries . All received good reviews from customers.

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