Wells – Processes – Placing or shifting well part
Patent
1996-10-02
1999-12-28
Dang, Hoang C.
Wells
Processes
Placing or shifting well part
166 772, 166 855, E21B 1922
Patent
active
060068396
ABSTRACT:
A guide system for injecting continuous conduit or tubing into a well under pressure including a closed pressurized chamber for equalizing the interior and exterior pressure on the conduit in the area where the conduit is under maximum stress due to bending or flexing. The chamber may be installed on a standard wellhead or injection head. Low friction guide sleeves are provided as a bearing surface for the conduit in the pressurized chamber.
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Dearing Michael Patrick
Smith Michael Lee
Dang Hoang C.
Shaper Sue Z.
Stewart & Stevenson, Inc.
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