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Wash Over Pipe And Washover Shoe - China

price: contact company for price

Wash-over pipe is a specialized tool which is applied to

wash-over stuck drilling tool so as to remove down hole

stuck accident. wash-over pipe has a two-step, double-

shouldered thread joint with flush outside and inside

diameters. This buttress-type thread assures quick makeup

and high torsional strength. A wide assortment of sizes is

available ranging from 3 1/2" to 20".

Lift plugs are designed to provide an economical method of

handling wash-over strings. They are available in all thread

types and sizes, have sufficient shoulder diameter to

support handling the wash-over string, and can be ordered

with or without lifting bail.

Elevator lift subs are used to handle the wash-over string

and have an upper shoulder as well as reduced neck for

securing in the elevator.

MDX rotary shoes are manufactured from specially heat

treated alloy to provide the ultimate in toughness and

durability. They are used to cut a clearance between the

fish and the wall of the well bore. Each shoe is designed to

fit a particular downhole need and is run on the bottom of

the wash-over string. Shoe design is dictated by whether it

cuts on the bottom, on the O.D., on the ID.or on any

combination of these. When hole size permits, additional

clearances can be cut by using side ribs to enable greater


Two basic types are available. The tooth-type shoe (type A)

is utilized when the bulk of the work entails removing

formation to free a drill string. The tooth-type shoe is

also used to wash-over stuck drill collars, drill pipe, and

tubing whenever the fish does not require milling. The

burning-type shoe (type B), dressed with Gotcoloy sintered

tungsten carbide, cuts blades from stabilizers, mills subs

to a smaller diameter for overshot catch, mills out a

collapsed section of pipe, mills cutters off of roller-type

reamers, and breaks up junk lodged in the bottom of the


Company Contact:

  • Phone: 8613614631909

  • Address: Dongxu 2st, No.5, Aimin Dis, Mudanjiang , China

  • Email: Email

Published date: February 10, 2014 -

  • Business Description: Mudanjiang Dongxu Machinery Co.,Ltd has been honored with API spec 7 1

    certificate by America Petroleum Institute. Our factory covers an area

    of 20000square meters with a very strong team of technicians and

    researchers, possesses reliable production lines and advanced


    Our products: drilling tools,fishing tools,coring tools, diamond core bit, milling tools and so on. Our team will manufacture from existing designs or collaborate with the customer to design and manufacture to their specifications.

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