1
Rick Lake
Lake Gary, Broussard Kerry J, Patterson Rick J, Lalumia Keith M, Whalen Richard W: Tubing retrievable capillary bypass safety valve and capillary injection sleeve. Baker Hughes Incorporated, Lake Gary, Broussard Kerry J, Patterson Rick J, Lalumia Keith M, Whalen Richard W, DUPHORNE Darin H, April 30, 2009: WO/2009/055402

A chemical injection system includes a TRSV; a communication nipple in operable communication with the TRSV and positioned relative to the TRSV to be downhole of a flapper closure mechanism thereof when installed in a wellbore; a chemical injection line in fluid communication with the communication ...


2
Michael H Johnson: Method and apparatus for testing, completion and/or maintaining wellbores using a sensor device. Baker Hughes Incorporated, Rosenblatt & Redano P C, November 3, 1998: US05829520 (318 worldwide citation)

The present invention is an improved method and apparatus for testing and monitoring wellbore operations. The invention is (1) a data acquisition device capable of monitoring, recording wellbore and/or reservoir characteristics while capable of fluid flow control; and (2) a method of monitoring and/ ...


3
Gordon A Tibbitts: Bit for subterranean drilling fabricated from separately-formed major components. Baker Hughes Incorporated, Trask Britt & Rossa, October 1, 1996: US05560440 (298 worldwide citation)

A rotary bit for drilling subterranean formations. The bit includes a separately-fabricated bit body and cutter support structures, the latter of which may be designed as blades, ribs, pads or otherwise, depending upon the bit style. The body and one or more cutter support structures are assembled a ...


4
Henry J Jordan Jr: Method and apparatus for sealing the juncture between a vertical well and one or more horizontal wells using deformable sealing means. Baker Hughes Incorporated, Fishman Dionne & Cantor, February 14, 1995: US05388648 (281 worldwide citation)

In accordance with the present invention, a plurality of methods and devices are provided for solving important and serious problems posed by lateral (and especially multilateral) completion in a wellbore including methods and devices for sealing the junction between a vertical and lateral well. Met ...


5
James V Leggett III, Vladimir Dubinsky, John W Harrell, William Thomas Balogh, Paul J G Seaton, Andrew G Brooks, Roger P Herbert: Drilling system with an acoustic measurement-while-driving system for determining parameters of interest and controlling the drilling direction. Baker Hughes Incorporated, Madan Mossman & Sriram P C, July 11, 2000: US06088294 (240 worldwide citation)

The present invention provides a system for drilling boreholes having a downhole subassembly which contains an acoustic measurement-while-drilling system. The acoustic system contains an acoustic transmitter and receiver for determining the acoustic velocity through the formations surrounding the bo ...


6
John B Weirich, Ronald G Bland, William W Smith Jr, Volker Krueger, John W Harrell, Hatem N Nasr, Valeri Papanyan: Drilling systems with sensors for determining properties of drilling fluid downhole. Baker Hughes Incorporated, Madan Mossman & Sriram P C, January 23, 2001: US06176323 (232 worldwide citation)

The present invention provides a drilling system for drilling oilfield boreholes or wellbores utilizing a drill string having a drilling assembly conveyed downhole by a tubing (usually a drill pipe or coiled tubing). The drilling assembly includes a bottom hole assembly (BHA) and a drill bit. The bo ...


7
Paulo Tubel, Michael Wayne Holcombe: Well control systems employing downhole network. Baker Hughes Incorporated, Cantor Colburn, September 28, 1999: US05959547 (219 worldwide citation)

A plurality of downhole control systems interconnected by a network including a server for monitoring and controlling network communications. Each downhole control system is associated with a zone in one or more wells. The downhole control systems communicate directly with each other transferring in ...


8
Gordon A Tibbitts: Expandable gage bit for drilling and method of drilling. Baker Hughes Incorporated, Trask Britt & Rossa, November 8, 1994: US05361859 (212 worldwide citation)

A drill bit for use with earth drilling equipment, the drill bit having a body and movable cutting members or blades variably positionable between a first position in which the diameter defined by the cutting members is generally equal to or less than the diameter of the drill bit body and a second ...


9
John W Harrell, Vladimir Dubinsky, James V Leggett III: Closed loop drilling system. Baker Hughes Incorporated, Madan & Morris PLLC, November 24, 1998: US05842149 (209 worldwide citation)

The present invention provides a closed-loop drilling system for drilling oilfield boreholes. The system includes a drilling assembly with a drill bit, a plurality of sensors for providing signals relating to parameters relating to the drilling assembly, borehole, and formations around the drilling ...


10
Paulo Tubel, Michael Wayne Holcombe, John L Baugh, Albert A Mullins II, Robert Chapman Ross: Downhole apparatus for generating electrical power in a well. Baker Hughes Incorporated, Fishman Dionne Cantor & Colburn, November 24, 1998: US05839508 (199 worldwide citation)

Electrical generating apparatus is provided which connects to the production tubing. In a preferred embodiment, this apparatus includes a housing having a primary flow passageway in communication with the production tubing. The housing also includes a laterally displaced side passageway communicatin ...



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