General Advantages Of Packer

Reduces oil-Packer water plugging construction processes, can easily realize the snubbing not choke jobs and double high pressure and long life. Oil Cup Packer commonly used for self-... Bowl diameter is greater than its skin casing diameter, Cup and the interference fit of sleeve to realize Packer sealing, underground resistance, rubber Cup wear and scratching, and loses tightness. Along with the in-depth understanding of the reservoir, thick oil tapping is imperative, and downhole Packer put forward higher requirements.