E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 19/06 (2006.01) E21B 19/00 (2006.01) E21B 21/00 (2006.01) E21B 23/02 (2006.01) E21B 31/20 (2006.01)
Patent
CA 2610155
An apparatus is disclosed for adapting a combination of well tubulars in a string to accept a single filling and circulation apparatus and to eliminate the need for bails and elevators. In addition an adapter and a new filling and circulation apparatus are disclosed.
L'invention concerne un appareil destiné à adapter une combinaison de tubages dans un puits en une chaîne pour accepter un seul appareil de remplissage et de circulation et pour éliminer le besoin de bras d'élévateurs et d'élévateurs. En outre, l'invention concerne un adaptateur et un nouvel appareil de remplissage et de circulation.
Mullins Albert Augustus
Smart & Biggar
LandOfFree
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