دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a kit comprising a setting sleeve, adapter rod, and adjustment nut for setting drillable or permanent tools on wireline or by using hydraulic setting tools.

n: a device placed in the drill or work string that catches debris when a drillable object is being milled or drilled downhole.

n: a fishing accessory run above a bit or a mill to recover small, nondrillable pieces of metal or junk in a well.

a drillable plug that can be quickly and reliable set to isolate a section of the well.

adj: pertaining to packers and other tools left in the wellbore to be broken up later by the drill bit. Drillable equipment is made of cast iron, aluminum, plastic, or other soft, brittle material.

downhole tools and equipment that can be broken up by the bit.

n: a guide guard with waterholes fixed on the cone surface of new bit,made of drillability materials

n: the packer left in the well after cement ,but can be drilled later