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Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
US481972620 Oct 198711 Apr 1989Amoco CorporationMethod for indicating the position of a cement wiper plug prior to its bottomhole arrival
US712815429 Jan 200431 Oct 2006Weatherford/Lamb, Inc.Single-direction cementing plug
US718868727 Jul 200413 Mar 2007Weatherford/Lamb, Inc.Downhole filter
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US72289011 Dec 200512 Jun 2007Weatherford/Lamb, Inc.Method and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
US72345429 Feb 200626 Jun 2007Weatherford/Lamb, Inc.Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
US72640671 Oct 20044 Sep 2007Weatherford/Lamb, Inc.Method of drilling and completing multiple wellbores inside a single caisson
US730302227 Apr 20044 Dec 2007Weatherford/Lamb, Inc.Wired casing
US73111489 Feb 200425 Dec 2007Weatherford/Lamb, Inc.Methods and apparatus for wellbore construction and completion
US73346502 Feb 200426 Feb 2008Weatherford/Lamb, Inc.Apparatus and methods for drilling a wellbore using casing
US73605945 Mar 200422 Apr 2008Weatherford/Lamb, Inc.Drilling with casing latch
US74130205 Mar 200419 Aug 2008Weatherford/Lamb, Inc.Full bore lined wellbores
US773096530 Jan 20068 Jun 2010Weatherford/Lamb, Inc.
Shell Oil Company
Retractable joint and cementing shoe for use in completing a wellbore
US785705211 May 200728 Dec 2010Weatherford/Lamb, Inc.Stage cementing methods used in casing while drilling
US793820128 Feb 200610 May 2011Weatherford/Lamb, Inc.Deep water drilling with casing
USRE428779 Jul 20101 Nov 2011Weatherford/Lamb, Inc.Methods and apparatus for wellbore construction and completion

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