Modified Wellbore Casing Trajectories
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United States of America Patent
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Issued Date -
Apr 28, 2016
app pub date -
Oct 21, 2015
filing date -
Oct 23, 2014
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Abstract
An oil and gas casing includes an upper section, a curved section, and a lower section. The upper section extends down from a seafloor to the curved section. The curved section is curved between the upper section and the lower section. The lower section extends from the curved section toward a reservoir. At least a portion of the upper section includes multiple curved sub-sections.
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