1
Peter R Harvey, Michael J Woods, Steve J Krase, Daniel E Burgess, Mark Ellsworth Wassell: Stabilizer for use in a drill string. Rotary Drilling Technology, Woodcock Washburn, September 23, 2003: US06622803 (111 worldwide citation)

A stabilizer especially adapted for use with an drill string having an eccentric drilling element, such as a bi-center bit. The stabilizer has a pair of circumferentially displaced blades that lie in a common circumferential plane and extend from a rotatable sleeve supported on the stabilizer body, ...


2
William E Turner, Peter R Harvey: Borehole drilling motor with flexible shaft coupling. Teleco Oilfield Services, Fishman Dionne & Cantor, August 4, 1992: US05135059 (22 worldwide citation)

A downhole drilling motor includes a rotor and stator of the Moineau positive displacement type within a housing. A drive shaft is rotatably mounted within the housing. A flexible shaft with a polygonal connection at each end transmits the rotational motion of the rotor to the drive shaft while comp ...


3
Peter R Harvey, Michael H Johnson, Yang Xu: Radial spring latch apparatus and methods for making and using same. Baker Hughes Incorporated, Steve Rosenblatt, September 21, 2010: US07798213 (6 worldwide citation)

New locking connector assemblies and telescoping extension/retraction assemblies are disclosed that operate on the natural spring rate constraints of radial protrusions or radially constrained rings as they interact with engaging members to provide the locking force and permit the connector and exte ...


4
Peter R Harvey, George S Findlay, Denis P Biglin, James Babek: Eccentric fluid displacement sleeve. Baker Hughes Incorporated, Nydegger & Associates, May 30, 1995: US05419395 (6 worldwide citation)

An eccentric fluid displacement sleeve is disclosed for use with a measurement-while-drilling instrument, to convert the instrument for use in different size boreholes. The sleeve is made eccentric by either increasing or decreasing the thicknesses of positioning blades on the periphery of the sleev ...


5
Peter R Harvey, Michael H Johnson, Yang Xu: Radial spring latch apparatus and methods for making and using same. Baker Hughes Incorporated, Steve Rosenblatt, May 14, 2013: US08439122 (2 worldwide citation)

New locking connector assemblies and telescoping extension/retraction assemblies are disclosed that operate on the natural spring rate constraints of radial protrusions or radially constrained rings as they interact with engaging members to provide the locking force and permit the connector and exte ...


6
Peter R Harvey: Measurement while drilling tool and method. Navigate Energy Services, Robert L Waddell, Ted M Anthony, August 5, 2008: US07408837 (1 worldwide citation)

An apparatus for telemetering a downhole parameter from a well. The apparatus comprises a housing having a bore. The apparatus further comprises an annular main valve with an enlarged end positioned within the bore, with the main valve having a center of axis. A restrictor is concentrically disposed ...


7
Peter R Harvey, Michael J Woods, Steve J Krase, Daniel E Burgess, Mark Ellsworth Wassell: Stabilizer for use in a drill string. Albert J Marcellino, Woodcock Washburn Kurtz, May 16, 2002: US20020056574-A1 (1 worldwide citation)

A stabilizer especially adapted for use with an drill string having an eccentric drilling element, such as a bi-center bit. The stabilizer has a pair of circumferentially displaced blades that lie in a common circumferential plane and extend from a rotatable sleeve supported on the stabilizer body, ...


8

9
Peter R Harvey, Michael J Woods, Steve J Krase, Daniel E Burgess, Mark Ellsworth Wassell: Stabilizer for use in a drill string. Woodcock Washburn, January 22, 2004: US20040011559-A1

A stabilizer especially adapted for use with an drill string having an eccentric drilling element, such as a bi-center bit. The stabilizer has a pair of circumferentially displaced blades that lie in a common circumferential plane and extend from a rotatable sleeve supported on the stabilizer body, ...


10
Peter R Harvey: Measurement while drilling tool and method. Perret Doise, A Professional Law Corporation, November 8, 2007: US20070258327-A1

An apparatus for telemetering a downhole parameter from a well. The apparatus comprises a housing having a bore. The apparatus further comprises an annular main valve with an enlarged end positioned within the bore, with the main valve having a center of axis. A restrictor is concentrically disposed ...