1
Wei Jake Xu, Albert C Odell II, Simon J Harrall, Thomas M Redlinger, Christopher M Vreeland, Andrew Antoine, David J Brunnert, Tommy L Laird, Michael J Moody, Frederick T Tilton: Extendable cutting tools for use in a wellbore. Weatherford Lamb, Patterson & Sheridan L, September 24, 2013: US08540035 (24 worldwide citation)

Embodiments of the present invention generally relate to extendable cutting tools for use in a wellbore. In one embodiment, a tool for use in a wellbore includes a tubular body having a bore therethrough, an opening through a wall thereof, and a connector at each longitudinal end thereof; and an arm ...


2
Jose A Trevino, Albert C Odell II, Eric M Twardowski, Tuong Thanh Le, Wei Jake Xu, Guy F Feasey: Subsea drilling with casing. Weatherford Lamb, Patterson & Sheridan, September 23, 2014: US08839880 (3 worldwide citation)

A method of forming a wellbore includes providing a drilling assembly comprising one or more lengths of casing and an axially retracting assembly having a first tubular; a second tubular at least partially disposed in the first tubular and axially fixed thereto; and a support member disposed in the ...


3
Eric M Twardowski, Jose A Trevino, Albert C Odell II, Tuong Thanh Le, Wei Jake Xu, Guy F Feasey: Subsea drilling with casing. Weatherford Technology Holdings, Patterson & Sheridan, November 15, 2016: US09493989

A method of forming a wellbore includes providing a drilling assembly comprising one or more lengths of casing and an axially retracting assembly having a first tubular; a second tubular at least partially disposed in the first tubular and axially fixed thereto; and a support member disposed in the ...


4
Eric M Twardowski, Jose A Trevino, Albert C Odell II, Tuong Thanh Le, Wei Jake Xu, Guy F Feasey: Subsea drilling with casing. Weatherford Technology Holdings, Patterson & Sheridan, August 1, 2017: US09719303

A method of forming a wellbore includes providing a drilling assembly comprising one or more lengths of casing and an axially retracting assembly having a first tubular; a second tubular at least partially disposed in the first tubular and axially fixed thereto; and a support member disposed in the ...


5
Wei Jake Xu, Albert C Odell II: Controller for downhole tool. Weatherford Technology Holdings, Patterson & Sheridan L, January 3, 2017: US09534461

A controller for operating a downhole tool includes a tubular body; a seat disposed in the body for receiving first and second pump-down plugs, at least a portion of one of the seat and the plugs being radially displaceable to pass through or allow passage of the other at a first threshold pressure ...


6
Wei Jake Xu, Albert C Odell II: Extendable and retractable stabilizer. WEATHERFORD TECHNOLOGY HOLDINGS, Patterson & Sheridan, October 10, 2017: US09784047

A method of drilling a wellbore includes running a drilling assembly into the wellbore through a casing string, the drilling assembly having a tubular string, a stabilizer, and a drill bit; applying a force to an arm of the stabilizer, thereby causing the arm to retract; and removing the stabilizer ...


7
WEI JAKE XU , ALBERT C ODELL II : [en] Controller for downhole tool. WEATHERFORD TECH HOLDINGS  , November 1, 2017: GB2549834-A

[en] A controller for a downhole tool includes a tubular body 50, a balance chamber 57b and a control chamber 57c connected to the balance chamber via a passage 55t, 62u in the tubular body; a seat 66 (fig 2a) disposed in the body for receiving a plug and a control valve 55 disposed in the passage o ...


8
Wei Jake Xu, Albert C Odell II, Simon J Harrall, Thomas M Redlinger, Christopher M Vreeland, Andrew Antoine, David J Brunnert, Tommy L Laird, Michael J Moody, Frederick T Tilton: Extendable cutting tools for use in a wellbore. Patterson & Sheridan, April 15, 2010: US20100089583-A1

Embodiments of the present invention generally relate to extendable cutting tools for use in a wellbore. In one embodiment, a tool for use in a wellbore includes a tubular body having a bore therethrough, an opening through a wall thereof, and a connector at each longitudinal end thereof; and an arm ...


9
Jose A Trevino, Albert C Odell II, Eric M Twardowski, Tuong Thanh Le, Wei Jake Xu, Guy F Feasey: Subsea Drilling With Casing. PATTERSON & SHERIDAN L, May 27, 2010: US20100126776-A1

A method of forming a wellbore includes providing a drilling assembly comprising one or more lengths of casing and an axially retracting assembly having a first tubular; a second tubular at least partially disposed in the first tubular and axially fixed thereto; and a support member disposed in the ...