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Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
US459505828 Aug 198417 Jun 1986Shell Oil CompanyTurbulence cementing sub
US465889616 Aug 198521 Apr 1987Apparatus for a tubular string and method of attaching the same thereto
US476666321 Jan 198730 Aug 1988Method of attaching member to a tubular string
US48420665 May 198727 Jun 1989Ufimsky Neftyanoi InstitutMethod for isolation of intake beds in drill holes and a device for carrying same into effect
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US622729711 Sep 19988 May 2001Tube cleaning article and apparatus and method for use with a tube in a well
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US695770414 May 200325 Oct 2005Halliburton Energy Services Inc.Limit clamp for use with casing attachments
US71404325 Jul 200528 Nov 2006CaseTech International, Inc.Dual diameter and rotating centralizer/sub and method
US715617121 Nov 20032 Jan 2007CaseTech International, Inc.Dual diameter and rotating centralizer/sub
US718213123 Nov 200227 Feb 2007CaseTech International, Inc.Dual diameter and rotating centralizer/sub and method