Tubing guide and coiled tubing injector
A tubing guide for directing coiled tubing through an injector apparatus and into a well. The tubing guide comprises a frame, which is also referred to as a tubing carrier, extending from a base. The shape of the tubing guide changes depending upon the natural radius of curvature of the tubing. The...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | A tubing guide for directing coiled tubing through an injector apparatus and into a well. The tubing guide comprises a frame, which is also referred to as a tubing carrier, extending from a base. The shape of the tubing guide changes depending upon the natural radius of curvature of the tubing. The tubing carrier will conform to provide a path for the coiled tubing that more nearly approximates the residual radius of curvature of the coiled tubing. The carrier has a plurality of segments pivotably connected to one another. The segments can pivot and thus the carrier itself can move from a fully retracted position to a fully rotated position. In the fully rotated position, the carrier can approximate a radius larger than that in the fully closed position. The segments are allowed to pivot or rotate as the tubing is passing therethrough so that the shape of the carrier is continually adjusting so as to provide a more natural path for the coiled tubing. |
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