Search Images Maps Play YouTube News Gmail Drive More »
Advanced Patent Search | Web History | Sign in

Patents

Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
US43486724 Mar 19817 Sep 1982Tele-Drill, Inc.Insulated drill collar gap sub assembly for a toroidal coupled telemetry system
US438737219 Mar 19817 Jun 1983Tele-Drill, Inc.Point gap assembly for a toroidal coupled telemetry system
US451888827 Dec 198221 May 1985NL Industries, Inc.Downhole apparatus for absorbing vibratory energy to generate electrical power
US46052688 Nov 198212 Aug 1986NL Industries, Inc.Transformer cable connector
US47885448 Jan 198729 Nov 1988Hughes Tool Company - USAWell bore data transmission system
US479038017 Sep 198713 Dec 1988Baker Hughes IncorporatedWireline well test apparatus and method
US483964410 Jun 198713 Jun 1989Schlumberger Technology Corp.System and method for communicating signals in a cased borehole having tubing
US48454934 Nov 19874 Jul 1989Hughes Tool CompanyWell bore data transmission system with battery preserving switch
US488407128 Nov 198828 Nov 1989Hughes Tool CompanyWellbore tool with hall effect coupling
US505294120 Dec 19901 Oct 1991Schlumberger Technology CorporationInductive-coupling connector for a well head equipment
US516092517 Apr 19913 Nov 1992Smith International, Inc.
Develco, Inc.
Short hop communication link for downhole MWD system
US523604810 Dec 199117 Aug 1993Halliburton CompanyApparatus and method for communicating electrical signals in a well, including electrical coupling for electric circuits therein
US667088023 Mar 200130 Dec 2003Novatek Engineering, Inc.Downhole data transmission system
US671750118 Jul 20016 Apr 2004Novatek Engineering, Inc.Downhole data transmission system
US67996325 Aug 20025 Oct 2004Intelliserv, Inc.Expandable metal liner for downhole components
US683046730 Apr 200314 Dec 2004IntelliServ, Inc.Electrical transmission line diametrical retainer
US686630614 Jun 200115 Mar 2005Schlumberger Technology CorporationLow-loss inductive couplers for use in wired pipe strings
US688847320 Jul 20003 May 2005IntelliServ, Inc.Repeatable reference for positioning sensors and transducers in drill pipe
US69130936 May 20035 Jul 2005IntelliServ, Inc.Loaded transducer for downhole drilling components
US69294932 Oct 200316 Aug 2005IntelliServ, Inc.Electrical contact for downhole drilling networks
US693869716 Mar 20046 Sep 2005Weatherford/Lamb, Inc.Apparatus and methods for tubular makeup interlock
US694580228 Nov 200320 Sep 2005IntelliServ, Inc.Seal for coaxial cable in downhole tools
US695003429 Aug 200327 Sep 2005Schlumberger Technology CorporationMethod and apparatus for performing diagnostics on a downhole communication system
US69686115 Nov 200329 Nov 2005IntelliServ, Inc.Internal coaxial cable electrical connector for use in downhole tools
US69815469 Jun 20033 Jan 2006IntelliServ, Inc.Electrical transmission line diametrical retention mechanism
US698238425 Sep 20033 Jan 2006IntelliServ, Inc.Load-resistant coaxial transmission line
US69910352 Sep 200331 Jan 2006IntelliServ, Inc.Drilling jar for use in a downhole network
US699255429 Nov 200331 Jan 2006IntelliServ, Inc.Data transmission element for downhole drilling components
US69941765 Mar 20047 Feb 2006Weatherford/Lamb, Inc.Adjustable rotating guides for spider or elevator
US700426414 Mar 200328 Feb 2006Weatherford/Lamb, Inc.Bore lining and drilling
US701399715 Dec 200321 Mar 2006Weatherford/Lamb, Inc.Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
US701766731 Oct 200328 Mar 2006IntelliServ, Inc.Drill string transmission line
US70366106 Jul 20022 May 2006Weatherford / Lamb, Inc.Apparatus and method for completing oil and gas wells
US704000327 Mar 20049 May 2006IntelliServ, Inc.Inductive coupler for downhole components and method for making same
US704042019 Nov 20039 May 2006Weatherford/Lamb, Inc.Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
US70537883 Jun 200330 May 2006IntelliServ, Inc.Transducer for downhole drilling components
US706467619 Aug 200320 Jun 2006IntelliServ, Inc.Downhole data transmission system
US706999910 Feb 20044 Jul 2006IntelliServ, Inc.Apparatus and method for routing a transmission line through a downhole tool
US707359823 Jul 200311 Jul 2006Weatherford/Lamb, Inc.Apparatus and methods for tubular makeup interlock
US708069929 Jan 200425 Jul 2006Schlumberger Technology CorporationWellbore communication system
US708300531 May 20051 Aug 2006Weatherford/Lamb, Inc.Apparatus and method of drilling with casing
US709002116 Mar 200415 Aug 2006Apparatus for connecting tublars using a top drive
US70900239 May 200515 Aug 2006Weatherford/Lamb, Inc.Apparatus and methods for drilling with casing
US70936751 Aug 200122 Aug 2006Weatherford/Lamb, Inc.Drilling method
US709696129 Apr 200329 Aug 2006Schlumberger Technology CorporationMethod and apparatus for performing diagnostics in a wellbore operation
US709698227 Feb 200429 Aug 2006Weatherford/Lamb, Inc.Drill shoe
US709876725 Mar 200429 Aug 2006IntelliServ, Inc.Element for use in an inductive coupler for downhole drilling components
US709880210 Dec 200229 Aug 2006IntelliServ, Inc.Signal connection for a downhole tool string
US710071018 Dec 20035 Sep 2006Weatherford/Lamb, Inc.Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
US71007132 Apr 20015 Sep 2006Weatherford/Lamb, Inc.Expandable apparatus for drift and reaming borehole
US71050986 Jun 200212 Sep 2006Sandia CorporationMethod to control artifacts of microstructural fabrication
US710808424 Dec 200319 Sep 2006Weatherford/Lamb, Inc.Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
US711795725 May 200410 Oct 2006Weatherford/Lamb, Inc.Methods for drilling and lining a wellbore
US712815429 Jan 200431 Oct 2006Weatherford/Lamb, Inc.Single-direction cementing plug
US712816120 Sep 200531 Oct 2006Weatherford/Lamb, Inc.Apparatus and methods for facilitating the connection of tubulars using a top drive
US713150522 Feb 20057 Nov 2006Weatherford/Lamb, Inc.Drilling with concentric strings of casing
US713745413 May 200521 Nov 2006Weatherford/Lamb, Inc.Apparatus for facilitating the connection of tubulars using a top drive
US71404455 Mar 200428 Nov 2006Weatherford/Lamb, Inc.Method and apparatus for drilling with casing
US71470685 Dec 200312 Dec 2006Weatherford / Lamb, Inc.Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
US71630658 Dec 200316 Jan 2007Shell Oil CompanyCombined telemetry system and method
US71656342 Oct 200323 Jan 2007Weatherford/Lamb, Inc.Method and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
US718868727 Jul 200413 Mar 2007Weatherford/Lamb, Inc.Downhole filter
US719028017 Jun 200313 Mar 2007IntelliServ, Inc.Method and apparatus for transmitting and receiving data to and from a downhole tool
US71918405 Mar 200420 Mar 2007Weatherford/Lamb, Inc.Casing running and drilling system
US721365626 Apr 20048 May 2007Weatherford/Lamb, Inc.Apparatus and method for facilitating the connection of tubulars using a top drive
US721672721 Dec 200015 May 2007Weatherford/Lamb, Inc.Drilling bit for drilling while running casing
US721974429 Nov 200522 May 2007Weatherford/Lamb, Inc.Method and apparatus for connecting tubulars using a top drive
US72242882 Jul 200329 May 2007IntelliServ, Inc.Link module for a downhole drilling network
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
US724371720 Sep 200417 Jul 2007IntelliServ, Inc.Apparatus in a drill string
US726115413 Aug 200428 Aug 2007IntelliServ, Inc.Conformable apparatus in a drill string
US72640671 Oct 20044 Sep 2007Weatherford/Lamb, Inc.Method of drilling and completing multiple wellbores inside a single caisson
US728461720 May 200423 Oct 2007Weatherford/Lamb, Inc.Casing running head
US729130331 Dec 20036 Nov 2007IntelliServ, Inc.Method for bonding a transmission line to a downhole tool
US73030077 Oct 20054 Dec 2007Weatherford Canada PartnershipMethod and apparatus for transmitting sensor response data and power through a mud motor
US730302227 Apr 20044 Dec 2007Weatherford/Lamb, Inc.Wired casing
US73111489 Feb 200425 Dec 2007Weatherford/Lamb, Inc.Methods and apparatus for wellbore construction and completion
US73256105 Mar 20045 Feb 2008Weatherford/Lamb, Inc.Methods and apparatus for handling and drilling with tubulars or casing
US73346502 Feb 200426 Feb 2008Weatherford/Lamb, Inc.Apparatus and methods for drilling a wellbore using casing
US733619928 Apr 200626 Feb 2008Halliburton Energy Services, IncInductive coupling system
US73605945 Mar 200422 Apr 2008Weatherford/Lamb, Inc.Drilling with casing latch
US736223515 May 200322 Apr 2008Sandria CorporationImpedance-matched drilling telemetry system
US73707075 Apr 200413 May 2008Weatherford/Lamb, Inc.Method and apparatus for handling wellbore tubulars
US740700622 Apr 20055 Aug 2008Weatherford/Lamb, Inc.System for logging formations surrounding a wellbore
US74130205 Mar 200419 Aug 2008Weatherford/Lamb, Inc.Full bore lined wellbores
US750339729 Jul 200517 Mar 2009Weatherford/Lamb, Inc.Apparatus and methods of setting and retrieving casing with drilling latch and bottom hole assembly
US75097225 Mar 200331 Mar 2009Weatherford/Lamb, Inc.Positioning and spinning device
US751330530 Dec 20047 Apr 2009Weatherford/Lamb, Inc.Apparatus and methods for operating a tool in a wellbore
US756593629 Nov 200628 Jul 2009Shell Oil CompanyCombined telemetry system and method
US76178668 Sep 200517 Nov 2009Weatherford/Lamb, Inc.Methods and apparatus for connecting tubulars using a top drive
US765094411 Jul 200326 Jan 2010Weatherford/Lamb, Inc.Vessel for well intervention
US771252314 Mar 200311 May 2010Weatherford/Lamb, Inc.Top drive casing system
US773096530 Jan 20068 Jun 2010Weatherford/Lamb, Inc.
Shell Oil Company
Retractable joint and cementing shoe for use in completing a wellbore
US77623549 Aug 200727 Jul 2010Schlumberger Technology CorporationPeizoelectric generator particularly for use with wellbore drilling equipment
US78522324 Feb 200314 Dec 2010IntelliServ, Inc.Downhole tool adapted for telemetry
US785705211 May 200728 Dec 2010Weatherford/Lamb, Inc.Stage cementing methods used in casing while drilling
US788064024 May 20061 Feb 2011Schlumberger Technology CorporationWellbore communication system
US793820128 Feb 200610 May 2011Weatherford/Lamb, Inc.Deep water drilling with casing
US801142514 Oct 20106 Sep 2011Weatherford Canada PartnershipTransmitting sensor response data and power through a mud motor
US804950626 Feb 20091 Nov 2011Aquatic CompanyWired pipe with wireless joint transceiver
US813011829 Apr 20096 Mar 2012Schlumberger Technology CorporationWired tool string component
US819162827 Jul 20115 Jun 2012Weatherford Canada PartnershipMethod and apparatus for transmitting sensor response data and power through a mud motor
USRE428779 Jul 20101 Nov 2011Weatherford/Lamb, Inc.Methods and apparatus for wellbore construction and completion

Drawings