1
Paulo S Tubel, Glynn Williams, Michael H Johnson, John W Harrell, Jeffrey J Lembcke, Kurt A Hickey, Nigel Leggett: Monitoring of downhole parameters and tools utilizing fiber optics. Baker Hughes Incorporated, Madan Mossman & Sriram P C, August 28, 2001: US06281489 (182 worldwide citation)

This invention provides a method for controlling production operations using fiber optic devices. An optical fiber carrying fiber-optic sensors is deployed downhole to provide information about downhole conditions. Parameters related to the chemicals being used for surface treatments are measured in ...


2
Paulo S Tubel, Michael H Johnson, John W Harrell, Jeffrey J Lembcke, Kurt A Hickey: Wellbores utilizing fiber optic-based sensors and operating devices. Baker Hughes Incorporated, Madan Mossman & Sriram P C, May 9, 2006: US07040390 (57 worldwide citation)

This invention provides a method for controlling production operations using fiber optic devices. An optical fiber carrying fiber-optic sensors is deployed downhole to provide information about downhole conditions. Parameters related to the chemicals being used for surface treatments are measured in ...


3
Paulo S Tubel, Glynn Williams, Michael H Johnson, John W Harrell, Jeffrey J Lembcke, Kurt A Hickey, Nigel Leggett: Wellbores utilizing fiber optic-based sensors and operating devices. Baker Hughes Incorporated, Madan Mossman & Sriram P C, September 7, 2004: US06787758 (56 worldwide citation)

This invention provides a method for controlling production operations using fiber optic devices. An optical fiber carrying fiber-optic sensors is deployed downhole to provide information about downhole conditions. Parameters related to the chemicals being used for surface treatments are measured in ...


4
Paulo S Tubel, Glynn Williams, Michael H Johnson, John W Harrell, Jeffrey J Lembcke, Kurt A Hickey, Nigel Leggett: Wellbores utilizing fiber optic-based sensors and operating devices. Sensor Highway, Trop Pruner & Hu P C, March 11, 2003: US06531694 (51 worldwide citation)

This invention provides a method for controlling production operations using fiber optic devices. An optical fiber carrying fiber-optic sensors is deployed downhole to provide information about downhole conditions. Parameters related to the chemicals being used for surface treatments are measured in ...


5
Paulo S Tubel, Michael H Johnson, John W Harrell, Jeffrey J Lembcke, Kurt A Hickey: Wellbores utilizing fiber optic-based sensors and operating devices. Baker Hughes Incorporated, Madan Mossman & Sriram P C, April 10, 2007: US07201221 (43 worldwide citation)

This invention provides a method for controlling production operations using fiber optic devices. An optical fiber carrying fiber-optic sensors is deployed downhole to provide information about downhole conditions. Parameters related to the chemicals being used for surface treatments are measured in ...


6
Paulo S Tubel, Glynn Williams, Kurt A Hickey, Nigel Leggett: Providing a light cell in a wellbore. Sensor Highway, Dan C Hu, Wayne I Kanak, Jaime A CastaƱo, December 20, 2005: US06977367 (42 worldwide citation)

This invention provides a method for controlling production operations using fiber optic devices. An optical fiber carrying fiber-optic sensors is deployed downhole to provide information about downhole conditions. Parameters related to the chemicals being used for surface treatments are measured in ...


7
Paulo S Tubel, Glynn Williams, Michael H Johnson, John W Harrell, Jeffrey J Lembcke, Kurt A Hickey, Nigel Leggett: Wellbores utilizing fiber optic-based sensors and operating devices. Sensor Highway, Wayne I Kanak, Jeffrey E Griffin, Brigitte J Echols, December 7, 2004: US06828547 (34 worldwide citation)

This invention provides a method for controlling production operations using fiber optic devices. An optical fiber carrying fiber-optic sensors is deployed downhole to provide information about downhole conditions. Parameters related to the chemicals being used for surface treatments are measured in ...


8
Clifford H Beall, Michael S Rawson, Kurt A Hickey: Annular chamber seal. Baker Hughes Incorporated, Duane Morris & Heckscher, July 17, 2001: US06260850 (30 worldwide citation)

Internal and external metal-to-metal radially interfering seals are provided for an annular chamber. Typically, an annular chamber is used in tubular goods to be part of the hydraulic control circuitry, such as for operating subsurface equipment such as a subsurface safety valve. Resilient seals are ...


9
Kurt A Hickey, Mark D Hamilton, Nigel Leggett: Multiple line hydraulic system flush valve and method of use. Baker Hughes Incorporated, Cantor Calbourn, November 13, 2001: US06315049 (27 worldwide citation)

A flush valve for a multiple line hydraulic system includes a bifurcated manifold, the bifurcation being provided by a piston actuatable hydraulically, mechanically, electrically magnetically or by fiber optic means. The piston or gate is provided with a port extending diametrically therethrough and ...


10
Clifford H Beall, Michael S Rawson, Kurt A Hickey: Annular chamber seal. Baker Hughes Incorporated, Steve Rosenblatt, September 4, 2001: US06283477 (25 worldwide citation)

Internal and external metal-to-metal radially interfering seals are provided for an annular chamber. Typically, an annular chamber is used in tubular goods to be part of the hydraulic control circuitry, such as for operating subsurface equipment such as a subsurface safety valve. Resilient seals are ...