Composite sucker rod string and method of use thereof
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United States of America Patent
Stats
-
Apr 1, 1980
Grant Date -
N/A
app pub date -
Nov 1, 1978
filing date -
Nov 1, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A composite sucker rod string for connecting a subsurface well pump to a surface pumping unit utilizes a plurality of relatively elastic sucker rods, such as, polyfilament reinforced, resin bonded sucker rods in conjunction with a plurality of relatively inelastic sucker rods, such as, steel sucker rods, with the lengths and other parameters of the relatively elastic and relatively inelastic portions of the sucker rod string being selected to provide optimum pumping performance within the constraints imposed by the characteristics of the well and pumping equipment.
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Cited Art Landscape
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