A file on an automobile hood is easily visualized as

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Unformatted text preview: tion of the bit with no rotation, or minimal rotation of the pipe in the casing. 216 Copyright(c) 2005 by Ali Ghalambor & Boyun Guo 108 Roughness and Abrasiveness of Drillstring Components The rougher and more abrasive an object is, the greater the degree and rate of wear it will impose. A file on an automobile hood is easily visualized as creating a great deal of wear quickly. 217 Wireline Wear of Casing If wild well experts find a blowout from a damaged wellhead of blowout preventer stack ,they quickly obtain discarded armored cable from a wireline logging company. 218 Copyright(c) 2005 by Ali Ghalambor & Boyun Guo 109 Casing Design Considerations to Prevent Wear Failures Increasing wall thickness is one of the methods available to the casing designer for the prevention of casing wear failures. In severe cases, oversized OD casing strings have been utilized to provide more metal to wear while maintaining a desired ID for drilling and completion/production considerations. 219 Casing Wear As Effecting Design Wear due to drill string...
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This document was uploaded on 03/28/2014.

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