Method and apparatus for setting sidetrack plugs in open or cased well bores

作者: David F. Laurel , Anthony M. Badalamenti , Jerry L. Logan , Robert B. Carpenter

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摘要: A method and apparatus for use in setting sidetrack plugs a well bore. The comprises an inflation packer assembly which may be attached to the lower end of tubing string. is inflated seal against bore at plug. string with length tail pipe. pipe releasably After sealed bore, cementitious fluid circulated above bladder form tailpipe then released remain hole part An additional embodiment includes whipstock connected assembly.

参考文章(5)
Eddie P. Howell, Lonnie J. Smith, Dennis R. Wood, Inflatable packer and fluid flow control apparatus for wellbore operations ,(1987)
David D. Hearn, Curtis G. Blount, Permanent whipstock and placement method ,(1991)
Alfred Ronald Curington, Daniel S. Bangert, L. Cameron White, Method and apparatus for locating and re-entering one or more horizontal wells using mandrel means ,(1993)
Britt Oliver Braddick, Whipstock setting method and apparatus ,(1991)