perfuração submarítima com revestimento

A tubular conveying apparatus, comprising: a tubular body (362) having a plurality of windows (363); one or more gripping members (364) radially movable between an engaged position and a disengaged position in the windows; a seal (546) disposed in a setting sleeve (510) and around the tubular body,...

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Bibliographic Details
Main Authors TUONG THANH LE, GUY F. FEASEY, JOSE A. TREVINO, ALBERT C. ODELL, II, WEI JAKE XU, ERIC M. TWARDOWSKI
Format Patent
LanguagePortuguese
Published 23.02.2016
Subjects
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Summary:A tubular conveying apparatus, comprising: a tubular body (362) having a plurality of windows (363); one or more gripping members (364) radially movable between an engaged position and a disengaged position in the windows; a seal (546) disposed in a setting sleeve (510) and around the tubular body, the seal being configured to sealingly engage the tubular body; a mandrel (372) disposed in the tubular body and selectively movable from a first position, wherein the gripping member is in the engaged position, to a second position, to allow the gripping member to move to the disengaged position, wherein the mandrel includes a collet (374) having a seat for receiving a pressure activating device for moving the mandrel from the first position to the second position; and wherein the mandrel includes a recess to receive the gripping member in the disengaged position.
Bibliography:Application Number: BR2009PI21167