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Directional Drilling

DOTS specializes in the manufacture of complex components for drilling, topside, subsea, and process systems. Our continued investment in new equipment and technologies, flexible operations and dedicated engineering teams ensure that our innovative manufacturing solutions combine short cycle times with market-leading quality.


MANUFACTURING

NON-MAG/ MAG Crossovers

DOTS Crossovers a short tubular part with a ‘Box-Pin’ thread configuration which is used to connect two tubular parts with the same or different thread types and sizes. This also can be referred to as an “X-over”.

Application

  • Fabricate Non-Mag subs compatible with Applications such as MWD/ LWD

Features

  • Manufactured with a variety of different thread types (API/Proprietary) and thread Sizes.
  • Complies with API 7-1.
  • Lengths range from 1ft to 4ft long for subs and pup joints up to 10.
  • Ready stock for material that complies with and exceeds standards Such as P550, P530 for non-mag subs and AISI4140/ AISI 4145h for mag subs.
  • Size ranges from 2 3/8” up to 11”

Benefits

  • Reliable and easy installation

REPAIR

DOTS  has developed a range of innovative repair techniques, using new technologies and materials, to establish a portfolio of approved repairs designed to extend the life and availability of high-value downhole tools, including; Measuring While Drilling (MWD), Logging while drilling (LWD), non-mag drill collars and other drilling accessories.

Connection repair

Weld Repairs

  •  Stub weld, ID bore, up-/down-hole seals, grooves, bearings, cracked ports, modified boxes, Seal Face reinstatement.