E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 21/08 (2006.01) E21B 21/00 (2006.01)
Patent
CA 2412417
A multi-gradient system for drilling a well bore from a surface location into a seabed includes an injector for injecting buoyant substantially incompressible articles into a column of drilling fluid associated with the well bore. Preferably, the substantially incompressible articles comprises hollow substantially spherical bodies.
L'invention concerne un système à gradients multiples utile pour forer des puits à partir d'un emplacement de surface dans un fond marin. Le système comprend un injecteur destiné à injecter des articles flottants sensiblement incompressibles dans une colonne de fluide de forage associée au puits. De préférence, les articles sensiblement incompressibles comportent des corps creux sensiblement sphériques.
Maurer William C.
Mcdonald William J.
Medley George H. Jr.
Maurer Technology Incorporated
Mbm Intellectual Property Law Llp
LandOfFree
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