The Oilfield packer element, usually is the rubber sealing product with cylinder shape which is used in layered mining, testing, water injection, acidification and fracturing in oil field. According to the mode of use, it can be divided into expansion packer element and compression packer element.

JST offers elements in a variety of oilfield suitable materials including materials for high pressure and high temperature service. Some materials passing the sour immersion test -FF/HH class are available. The compounds are able to withstand very hostile environments and produce the required isolation in oil wells. When packer elements are manufactured with the right materials and installed properly, the tools should perform at its best.

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