1
Beat Küttel, Randall S Pyrch, Faisal J Yousef, Alan S Richardson, Greg Kostiuk: Modular top drive lubrication system and methods. Canrig Drilling Technology, Haynes and Boone, April 10, 2012: US08151909 (4 worldwide citation)

A top drive system with a plurality of top drive modules, which are configured to be quickly exchanged. The top drive modules may include any or all of the following: a main body module, a gearbox module, a drive motor module, a pipe handler module, an upper fluid module, a lower well control valve ...


2
Beat Kuttel, Randall S Pyrch, Faisal J Yousef, Alan S Richardson, Greg Kostiuk: Modular top drive. Canrig Drilling Technology, Haynes and Boone, November 9, 2010: US07828085 (4 worldwide citation)

A top drive system with a plurality of top drive modules, which are configured to be quickly exchanged. The top drive modules may include any or all of the following: a main body module, a gearbox module, a drive motor module, a pipe handler module, an upper fluid module, a lower well control valve ...


3
Beat Küttel, Randall S Pyrch, Faisal J Yousef, Alan S Richardson, Greg Kostiuk: Direct modular top drive with pipe handler module and methods. Canrig Drilling Technology, Haynes and Boone, September 23, 2014: US08839884 (1 worldwide citation)

A top drive system with a plurality of top drive modules, which are configured to be quickly exchanged. The top drive modules may include any or all of the following: a main body module, a gearbox module, a drive motor module, a pipe handler module, an upper fluid module, a lower well control valve ...


4
Godwin Simanjuntak, Michael Macklin: Top drive module connector and methods. Nabors Drilling Technologies USA, Haynes and Boone, February 13, 2018: US09890591

A top drive includes a plurality of modules. The top drive includes a first fastening member and a second fastening member. The first fastening member and the second fastening member are configured to be removably coupled to connect a first module and a second module. In some embodiments, the top dr ...


5
Martin Helms, Benson Thomas, Martin Liess, Christian Kiess: Modular top drive. WEATHERFORD TECHNOLOGY HOLDINGS, Patterson Sheridan, November 20, 2018: US10132126

A modular top drive for construction of a wellbore includes a rail for connection to at least one of: a floor and a derrick of a drilling rig; and a motor unit. The motor unit includes: a first body; a drive motor having a stator connected to the first body; a trolley connecting the first body to th ...


6
Beat Küttel, Randall S Pyrch, Faisal J Yousef, Alan S Richardson, Greg Kostiuk: Modular top drive lubrication system and methods. Canrig Drilling Technology, Haynes and Boone, August 6, 2013: US08499858

A top drive system with a plurality of top drive modules, which are configured to be quickly exchanged. The top drive modules may include any or all of the following: a main body module, a gearbox module, a drive motor module, a pipe handler module, an upper fluid module, a lower well control valve ...


7
Kuttel Beat, Pyrch Randall S, Yousef Faisal J, Richardson Alan S, Kostiuk Greg: Modular top drive. Canrig Drilling Tech, che wen zheng li, February 18, 2009: CN200680052762

A top drive system is provided with a plurality of top drive modules, which are configured to be quickly exchanged. The top drive modules may include any or all of the following: a main body module, a gearbox module, a drive motor module, a pipe handler module, an upper fluid module, a lower well co ...


8
Kuttel Beat, Pyrch Randall S, Yousef Faisal J, Richardson Alan S, Kostiuk Greg: Modular top drive. Canrig Drilling Tech, October 29, 2008: EP1984137-A2

A top drive system with a plurality of top drive modules, which are configured to be quickly exchanged. The top drive modules may include any or all of the following: a main body module, a gearbox module, a drive motor module, a pipe handler module, an upper fluid module, a lower well control valve ...


9
Beat Kuttel, Randall S Pyrch, Faisal J Yousef, Alan S Richardson, Greg Kostiuk: Modular Top Drive. Canrig Drilling Technology, Baker Botts, June 21, 2007: US20070140801-A1

A top drive system with a plurality of top drive modules, which are configured to be quickly exchanged. The top drive modules may include any or all of the following: a main body module, a gearbox module, a drive motor module, a pipe handler module, an upper fluid module, a lower well control valve ...


10
Beat KUTTEL, Randall S Pyrch, Faisal J Yousef, Alan S Richardson, Greg Kostiuk: Modular top drive lubrication system and methods. Canrig Drilling Technology, March 31, 2011: US20110073375-A1

A top drive system with a plurality of top drive modules, which are configured to be quickly exchanged. The top drive modules may include any or all of the following: a main body module, a gearbox module, a drive motor module, a pipe handler module, an upper fluid module, a lower well control valve ...