TREA

Equipment or details not covered by groups E21B15/00 - E21B40/00

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Industry

  • CPC
  • E21B41/00
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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING

Current Industry

E21B41/00Equipment or details not covered by groups E21B15/00 - E21B40/00

Sub Industries

E21B41/0007for underwater installations E21B41/0014Underwater well locating or reentry systems E21B41/0021Safety devices E21B41/0035Apparatus or methods for multilateral well technology E21B41/0042characterised by sealing the junction between a lateral and a main bore E21B41/005Waste disposal systems E21B41/0057Disposal of a fluid by injection into a subterranean formation E21B41/0064Carbon dioxide sequestration E21B41/0071Adaptation of flares E21B41/0078Nozzles used in boreholes E21B41/0085Adaptations of electric power generating means for use in boreholes E21B41/0092Methods relating to program engineering, design or optimisation E21B41/02in situ inhibition of corrosion in boreholes or wells E21B41/04Manipulators for underwater operations E21B41/06Work chambers for underwater operations E21B41/08Underwater guide bases E21B41/10Guide posts
Industries