1
David R Hall, H Tracy Hall Jr, David Pixton, Scott Dahlgren, Cameron Sneddon, Michael Briscoe, Joe Fox: Electrical transmission line diametrical retainer. IntelliServ, Jeffery E Daly, Cameron R Sneddon, December 14, 2004: US06830467 (95 worldwide citation)

The invention is a mechanism for retaining an electrical transmission line. In one embodiment of the invention it is a system for retaining an electrical transmission line within down hole components. In accordance with one aspect of the invention, the system includes a plurality of downhole compone ...


2
David R Hall, H Tracy Hall Jr, David Pixton, Scott Dahlgren, Cameron Sneddon, Joe Fox, Michael Briscoe: Data transmission system for a downhole component. Novatek Engineering, Brinks Hofer Gilson and Lione, January 18, 2005: US06844498 (90 worldwide citation)

The invention is a system for transmitting data through a string of downhole components. In accordance with one aspect of the invention, the system includes a plurality of downhole components, such as sections of pipe in a drill string. Each component has a first and second end, with a first communi ...


3
David R Hall, H Tracy Hall Jr, David S Pixton, Scott Dahlgren, Joe Fox, Cameron Sneddon: Electrical contact for downhole drilling networks. IntelliServ, Jeffery E Daly, August 16, 2005: US06929493 (86 worldwide citation)

An electrical contact system for transmitting information across tool joints while minimizing signal reflections that occur at the tool joints includes a first electrical contact comprising an annular resilient material. An annular conductor is embedded within the annular resilient material and has ...


4
David R Hall, H Tracy Hall Jr, David Pixton, Scott Dahlgren, Cameron Sneddon, Michael Briscoe, Joe Fox: Internal coaxial cable seal system. Intelliserv, Cameron R Sneddor, November 23, 2004: US06821147 (83 worldwide citation)

The invention is a seal system for a coaxial cable more specifically an internal seal system placed within the coaxial cable and its constituent components. A series of seal stacks including flexible rigid rings and elastomeric rings are placed on load bearing members within the coaxial cable. The c ...


5
David R Hall, H Tracy Hall, David Pixton, Scott Dahlgren, Cameron Sneddon, Michael Briscoe, Joe Fox: Loaded transducer for downhole drilling components. IntelliServ, Jeffery E Daly, Cameron Sneddon, July 5, 2005: US06913093 (81 worldwide citation)

A robust transmission element for transmitting information between downhole tools, such as sections of drill pipe, in the presence of hostile environmental conditions, such as heat, dirt, rocks, mud, fluids, lubricants, and the like. The transmission element maintains reliable connectivity between t ...


6
David R Hall, H Tracy Hall Jr, David S Pixton, Scott Dahlgren, Joe Fox, Cameron Sneddon, Michael Briscoe: Seal for coaxial cable in downhole tools. IntelliServ, Cameron Sneddon, Jeffery E Daly, September 20, 2005: US06945802 (77 worldwide citation)

A seal for a coaxial cable electrical connector more specifically an internal seal for a coaxial cable connector placed within a coaxial cable and its constituent components. A coaxial cable connector is in electrical communcation with an inductive transformer and a coaxial cable. The connector is i ...


7
David R Hall, H Tracy Hall Jr, David S Pixton, Scott Dahlgren, Joe Fox, Cameron Sneddon, Michael Briscoe: Internal coaxial cable electrical connector for use in downhole tools. IntelliServ, Jeffery E Daly, November 29, 2005: US06968611 (50 worldwide citation)

A coaxial cable electrical connector more specifically an internal coaxial cable connector placed within a coaxial cable and its constituent components. A coaxial cable connector is in electrical communcation with an inductive transformer and a coaxial cable. The connector is in electrical communica ...


8
David R Hall, Cameron Sneddon, Scott Steven Dahlgren, Michael A Briscoe: Internal coaxial cable seal system. IntelliServ, Cameron Sneddon, Tyson J Wilde, July 25, 2006: US07080998 (27 worldwide citation)

The invention is a seal system for a coaxial cable and is placed within the coaxial cable and its constituent components. A series of seal stacks including load ring components and elastomeric rings are placed on load bearing members within the coaxial cable sealing the annular space between the coa ...


9
David R Hall, H Tracy Hall Jr, David S Pixton, Scott Dahlgren, Michael A Briscoe, Cameron Sneddon, Joe Fox: Inductive coupler for downhole components and method for making same. IntelliServ, Tyson J Wilde, Cameron Sneddon, Jeffery E Daly, May 9, 2006: US07040003 (23 worldwide citation)

The present invention includes a method of making an inductive coupler for downhole components. The method includes providing an annular housing, preferably made of steel, the housing having a recess. A conductor, preferably an insulated wire, is also provided along with a plurality of generally U-s ...


10
David R Hall, H Tracy Hall Jr, David S Pixton, Scott Dahlgren, Cameron Sneddon, Joe Fox, Michael A Briscoe: Inductive coupler for downhole components and method for making same. IntelliServ, Jeffery E Daly, Tyson J Wilde, Cameron Sneddon, October 3, 2006: US07116199 (21 worldwide citation)

An inductive coupler for downhole components. The inductive coupler includes an annular housing having a recess defined by a bottom portion and two opposing side wall portions. At least one side wall portion includes a lip extending toward but not reaching the other side wall portion. A plurality of ...