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Horizontal well mud cake cleaner

Product description
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Horizontal well mud cake cleaner

Product description

 

Horizontal well mud cake cleaner is a supporting product of the horizontal well open-hole screen completion technology. The product is run down with the screen completion pipe string, and the circulation channel inside and outside the screen is established through the docking of the server and the cleaner. The mud cake and mud outside the sieve tube are replaced in time to reduce damage to the oil and gas layer. For sand production wells or oil wells that require oil layer reformation, this product also has the function of filling sand control outside the pipe.

The horizontal well mud cake cleaner is mainly composed of a guide assembly, a secondary seal assembly, and an pickling assembly. The guide assembly can realize the smooth connection between the server and the cleaner; the pickling assembly part can communicate with the outside of the pipe, and it also has the functions of pickling and filling sand control.

Instructions for use

 

Inspection: The tool body must not have any mechanical damage, the snail mosquito is complete and meets the standard requirements; the server can smoothly enter the mud cake cleaner, and there is no obstruction.
Run-in: The horizontal well mud cake cleaner and guide body are driven into the design position with the casing and screen, etc., and complete the cementing related procedures.
Cleaning mud cake: Use oil pipe or drill pipe to enter the mud cake cleaning server, approach 30 meters from the mud cake cleaner, and run slowly and uniformly at a speed of no more than 10 per hour. The pressurized 2kN server was fully entered, and the test was repeated 3 to 5 times. The depth of the pipe string was recorded. After the full insertion depth was raised by 1 m, the backwashing was started and the mud cake was washed.
After cleaning, lift the server tubing.

 

Technical characteristics

 

The horizontal well mud cake cleaner is part of the completion string and has strength properties consistent with the selected casing.
The horizontal well mud cake cleaner is designed with guide shoes to facilitate the completion of the completion string to the design position.
The horizontal well mud cake cleaner is designed with a high temperature spring that can withstand 350 ℃.
The horizontal well mud cake cleaner is designed with a two-stage shut-off valve.

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Service Hotline

+8613356610266

Address: 66 Yongfeng Road, Kenli Economic Development Zone, Dongying City, Shandong 

Tel:+86546-2388099 13356610266  President Jiang     E-mail: brjzg@163.com

 

Shandong Yukos Petroleum Equipment Co., Ltd.

  Powered by www.300.cn 鲁ICP备14021590号  

Shandong Yukos Petroleum Equipment Co., Ltd.

  Powered by www.300.cn 鲁ICP备14021590号  

 

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