Method and apparatus for thrusting a pipeline into bore hole
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United States of America Patent
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-
Dec 27, 1994
Grant Date -
N/A
app pub date -
Feb 12, 1993
filing date -
Feb 12, 1993
priority date (Note) -
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Abstract
A pipeline is forced into a borehole using a deadman disposed directly in front of the entry to the borehole. A force is generated between the deadman and a collar attached to the pipeline such that the pipeline is forced through the deadman into the borehole. The force may be generated by a cable and sheave combination or through hydraulic cylinders.
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