1
Leslie C Reid: Grout packer. Halliburton Company, James R Duzan, L Wayne Beavers, November 6, 1990: US04968184 (100 worldwide citation)

An inflatable grout packer includes a housing having an inner bore. An annular inflatable bladder is received in the inner bore of the housing. The bladder has an inflation cavity defined therein for containing an inflatation fluid. The bladder has first and second axial ends and has radially inner ...


2
Brown L Wilson, Leslie C Reid, Paul M Davis, Terrance P Comeau: Scavenger system and electrical submersible pumps (ESPs). Mobil Oil Corporation, Head Johnson & Kachigian, April 22, 1997: US05622222 (17 worldwide citation)

A submersible pumping unit for use in a corrosive environment. The submersible pumping unit has a housing which encases a motor and a pump. A scavenging material is located in the housing to prevent corrosive agents in the well fluid from making contact with the motor.


3
Leslie C Reid: Gas boost circulation system. Baker Hughes Incorporated, Bracewell & Giuliani, March 27, 2012: US08141625 (11 worldwide citation)

A submersible well pump assembly in a wellbore; the pump assembly includes a liquid lift pump and a booster pump for pumping a two-phase mixture of gas and liquid. A shroud with an opening at its upper end partially encloses the pump assembly. An annulus is formed between the shroud and the wellbore ...


4
Daniel A Merrill, Leslie C Reid: Above the motor bellows expansion member for a submersible pump. Baker Hughes Incorporated, Fellers Snider Blankenship Bailey & Tippens P C, February 8, 2005: US06851935 (10 worldwide citation)

A multi-diameter bellows is provided in a seal section of a submersible pump to assist in allowing expansion of dielectric oil within the submersible pump, to equalize the casing annulus pressure with the internal dielectric motor fluid and to isolate the well fluid from the clean dielectric motor f ...


5
Leslie C Reid: System, method and apparatus for scale resistant radial bearing for downhole rotating tool components and assemblies. Baker Hugbes Incorporated, Bracewell & Giuliani, March 22, 2011: US07909090 (4 worldwide citation)

Radial bearing designs for electrical submersible pump components and assemblies reduces scale build up on the bearing components. Scale resistant and abrasive resistant sleeves and bushings may be used. The axial lengths of the sleeves are kept within the axial length of the AR bushings, or vice ve ...


6
Daniel A Merrill, Leslie C Reid: Nested bellows expansion member for a submersible pump. Baker Hughes Incorporated, Fellers Snider Blankenship Bailey & Tippens, April 21, 2009: US07520735 (2 worldwide citation)

A multi-diameter bellows for use in a seal section of a submersible pump. The bellows is adapted to surround a shaft that communicates the motor with the pump. The bellows is made of a first collapsible section and a second collapsible section. The volume of the bellows is varied by moving a couplin ...


7
Leslie C Reid, Ralph M Loveless: System, method and apparatus for downhole orientation probe sensor. Baker Hughes Incorporated, Bracewell & Giuliani, December 13, 2011: US08074714 (1 worldwide citation)

A submersible pump assembly may be radially oriented for pumping well fluid in a deviated or horizontal well. The submersible pump assembly has an instrument housing having a longitudinal axis and incorporated onto the pump assembly. An electrical contact is mounted within the housing and an electri ...


8
Leslie C Reid, Jeffrey S Bridges, Brent D Storts: Inverted shroud for submersible well pump. Baker Hughes Incorporated, Bracewell, James E Bradley, April 25, 2017: US09631472

A well pump assembly includes rotary pump and a submersible motor. A shroud surrounds the pump intake and the motor. The shroud has an open upper end in fluid communication with the pump intake. A tubular member of smaller diameter is secured to and extends downward from a lower end of the shroud. T ...


9
Leslie C Reid: Open ended inverted shroud with dip tube for submersible pump. Baker Hughes Incorporated, Bracewell, James E Bradley, May 2, 2017: US09638014

A well pump assembly includes rotary pump and a submersible motor. A shroud surrounds the pump intake and the motor. The shroud has an open upper end in fluid communication with the pump intake for drawing well fluid along an upper flow path down the shroud into the pump intake. A dip tube is secure ...


10
Rachel Sims, Artur Solodkiy, Leslie C Reid, Jeffrey S Bridges, Jordan D Kirk: Dual gravity gas separators for well pump. Baker Hughes Incorporated, Bracewell, James E Bradley, September 19, 2017: US09765608

A lower separator located below a submersible well pump intake has a labyrinth flow path, causing a first well fluid separation of lighter components from heavier components as well fluid flowing into the lower separator turns downward to flow toward a lower separator heavier component port. A bypas ...



Click the thumbnails below to visualize the patent trend.