18 5/8" Standard Service 6000psi, RTTS Packer For Drill Stem Testing Servise
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...downhole formation. It is normally operated by mechanical lifting and rotating to setting and unsetting. The retrievable packer is also called RTTS Packer in Halliburton type. The retrievable packer is hookwall type packer for use in testing, treating, and...
XI 'AN ZZ TOP OIL TOOLS CO.,LTD
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