Inventor
CARL JR FREDERICK GORDON
US21 patents
Patents
21 patentsUS7170424B2Jan 30, 2007
Oil well casting electrical power pick-off points
SHELL OIL CO195 citations99
US6981553B2Jan 3, 2006
Controlled downhole chemical injection
SHELL OIL CO204 citations99
US6679332B2Jan 20, 2004
Petroleum well having downhole sensors, communication and power
SHELL OIL CO315 citations99
US7860377B2Dec 28, 2010
Subsurface connection methods for subsurface heaters
SHELL OIL CO121 citations98
US7147059B2Dec 12, 2006
Use of downhole high pressure gas in a gas-lift well and associated methods
SHELL OIL CO194 citations98
US6958704B2Oct 25, 2005
Permanent downhole, wireless, two-way telemetry backbone using redundant repeaters
SHELL OIL CO239 citations98
US7360588B2Apr 22, 2008
Thermal processes for subsurface formations
SHELL OIL CO158 citations97
US7259688B2Aug 21, 2007
Wireless reservoir production control
SHELL OIL CO139 citations97
US6633236B2Oct 14, 2003
Permanent downhole, wireless, two-way telemetry backbone using redundant repeaters
SHELL OIL CO119 citations97
US7114561B2Oct 3, 2006
Wireless communication using well casing
SHELL OIL CO61 citations96
US6840317B2Jan 11, 2005
Wireless downwhole measurement and control for optimizing gas lift well and field performance
SHELL OIL CO60 citations96
US6758277B2Jul 6, 2004
System and method for fluid flow optimization
SHELL OIL CO55 citations96
US7322410B2Jan 29, 2008
Controllable production well packer
SHELL OIL CO43 citations92
US7073594B2Jul 11, 2006
Wireless downhole well interval inflow and injection control
SHELL OIL CO37 citations92
US7055592B2Jun 6, 2006
Toroidal choke inductor for wireless communication and control
SHELL OIL CO23 citations92
US6851481B2Feb 8, 2005
Electro-hydraulically pressurized downhole valve actuator and method of use
SHELL OIL CO53 citations92
US6840316B2Jan 11, 2005
Tracker injection in a production well
SHELL OIL CO36 citations92
US6662875B2Dec 16, 2003
Induction choke for power distribution in piping structure
SHELL OIL CO33 citations92
US6023052AFeb 8, 2000
Heater control
SHELL OIL CO30 citations92
US6633164B2Oct 14, 2003
Measuring focused through-casing resistivity using induction chokes and also using well casing as the formation contact electrodes
SHELL OIL CO36 citations91
US7075454B2Jul 11, 2006
Power generation using batteries with reconfigurable discharge
SHELL OIL CO8 citations74