4. E - Fixed Constructions
  5. 21
  6. B

David Hosie

E - Fixed Constructions – 21 – B

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Country: United States Of America

Apparatus and method to reduce fluid pressure in a wellbore

E - Fixed Constructions – 21 – B
Patent

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Dynamic mudcap drilling and well control system

E - Fixed Constructions – 21 – B
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Method and apparatus for plugging a wellbore

E - Fixed Constructions – 21 – B
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Method and apparatus to reduce downhole surge pressure using...

E - Fixed Constructions – 21 – B
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Method of placing downhole tools in a wellbore

E - Fixed Constructions – 21 – B
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Profile ID: LFCA-PAI-P-1868945

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