DOI: 10.2118/197574-ms
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Mohammad Saeed Karimi Rad, Mojtaba Kalhor Mohammadi, Koroush Tahmasbi Nowtarki

Abstract: Abstract One of the major problems in drilling industry that increases non-productive time, expenditures and environmental damages is Lost Circulation problem of drilling fluids. Lost Circulation in formations in low pressure or unconsolidated formations can be prevented with applying appropriate wellbore strengthening materials (WSM) which mitigate formation damages and provide with having a high production index after drilling operation. In this paper, designing of wellbore strengthening mater…

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