1
Gary L Bailey, Leo D Hudson, Sherman R Warren, Ross S Woods: Method and apparatus for hanging tubulars in wells. Formlock, Lyon & Lyon, August 8, 2000: US06098717 (224 worldwide citation)

A well tubular is hung within a casing through placement of the tubular in overlapping relationship with the casing. A spacer may be located therebetween. The tubular is expanded which in turn expands the spacer when used. The tubular is expanded beyond the yield point such that it or an intervening ...


2
Bailey Gary L, Hudson Leo D, Warren Sherman R, Woods Ross S: Method and apparatus for hanging tubulars in wells. Formlock, July 26, 2000: GB2345935-A (4 worldwide citation)

A well tubular (14) is hung within a casing (10) through placement of tubular on overlapping relationship with the casing. A spacer (16) may be located therebetween. The tubular (14) is expanded which in turn expands the spacer (16) when used. The tubular is expanded beyond the yield point such that ...


3
Bailey Gary L, Hudson Leo D, Warren Sherman R, Woods Ross S: Procede et dispositif permettant dinstaller du materiel tubulaire dans des puits, Method and apparatus for hanging tubulars in wells. Formlock, Baker Hughes Incorporated, SIM & MCBURNEY, April 15, 1999: CA2305720

A well tubular (14) is hung within a casing (10) through placement of tubular on overlapping relationship with the casing. A spacer (16) may be located therebetween. The tubular (14) is expanded which in tum expands the spacer (16) when used. The tubular is expanded beyond the yield point such that ...


4
Bailey Gary L, Hudson Leo D, Warren Sherman R, Woods Ross S: Procede et dispositif permettant dinstaller du materiel tubulaire dans des puits, Method and apparatus for hanging tubulars in wells. Baker Hughes Incorporated, Baker Hughes Incorporated, Sim & Mcburney, January 25, 2011: CA2558701

A tubular expander comprises a hydraulic ram including a cylinder with a shoulder at one end and a draw bar extending through the shoulder. The draw bar has a beveled outer surface portion and an outer shoulder. A collet about the draw bar includes a ring and segments cantilevered from the ring alon ...


5
Bailey Gary L, Hudson Leo D, Warren Sherman R, Woods Ross S: Method and apparatus for hanging tubulars in wells. Formlock, McCONAGHY John D, April 15, 1999: WO/1999/018328

A well tubular (14) is hung within a casing (10) through placement of tubular on overlapping relationship with the casing. A spacer (16) may be located therebetween. The tubular (14) is expanded which in turn expands the spacer (16) when used. The tubular is expanded beyond the yield point such that ...



Click the thumbnails below to visualize the patent trend.