Turbine drill bit assembly

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10107038
APP PUB NO 20150247364A1
SERIAL NO

14429276

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A turbine-drill bit assembly is disclosed. The assembly comprises a box connection turbine connected to a pin connection drill bit. The turbine has a turbine body around a turbine shaft, the turbine body having a turbine stabilizer. The drill bit has a bit gauge or a bit sleeve around a bit shank, an end of the turbine stabilizer nearest the drill bit being spaced a first maximum distance from an end of the bit gauge or bit sleeve. In addition, a shouldering interface is formed at respective abutment shouldering surfaces of the turbine shaft and bit shank when the drill bit is attached to the turbine shaft, the interface being spaced a second maximum distance from an end of the bit gauge or bit sleeve.

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Patent Owner(s)

Patent OwnerAddress
HALLIBURTON ENERGY SERVICES INC3000 N SAM HOUSTON PARKWAY E HOUSTON TX 77032-3219

International Classification(s)

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  • 2012 Application Filing Year
  • E21B Class
  • 2968 Applications Filed
  • 2659 Patents Issued To-Date
  • 89.59 % Issued To-Date

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Da, Silva Nuno Brussels, BE 12 44
Dupont, Olivier Saint-Ghislain, BE 18 111

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  • E21B Class
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges23976512342211616857151401 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +050100150200250300350400450500550600650700750800850

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