1
John W Kenneday, Charles W Kinney, Floyd L Scott Jr, Phillip W Schmuck: Hydraulically set liner hanger and running tool with backup mechanical setting means. Baker International Corporation, William C Norvell Jr, June 27, 1978: US04096913 (106 worldwide citation)

Apparatus is provided for running, setting and anchoring a liner in a well bore casing, comprising inner and outer bodies with expander and gripping means carried on the bodies to provide means for gripping engagement with casing. A running tool is secured to the bodies and defines drag means thereo ...


2
Billy C Malone: Non-extruding inflatable packer assembly. Lynes, William C Norvell Jr, September 14, 1982: US04349204 (101 worldwide citation)

An extrusion resistant expansible element for use as a sealing element or packer in a subterranean well bore. The expansible element comprises an inner elastomeric sleeve to which fluid pressure is internally applied to produce the expansion forces. The internal sleeve is surrounded by an annular ar ...


3
John F Muse, Rudy B Callihan, Bobby F Goad, Clyde S Wainwright Jr: Combination hydraulically set hanger assembly with expansion joint. Baker International Corporation, William C Norvell Jr, July 19, 1983: US04393931 (99 worldwide citation)

The disclosure relates to an improved apparatus for effecting the cementing of a liner at the bottom of a well bore. The liner sleeve assembly is inserted into the well bore on a hanger which is detachably connected to a running tool, which, in turn is connected to the work string by a torque transm ...


4
Albert A Mullins II: Hydraulically set well packer. Baker International Corporation, William C Norvell Jr, January 19, 1982: US04311195 (62 worldwide citation)

A double grip well bore packer which is run into a well casing on a tubular conduit string has actuator means responsive to applied fluid pressure to set slips and to force a packing into engagement with the casing, and the setting force is locked into the packing. The applied setting force results ...


5
Jack D Spencer, Joseph F Donovan: One trip multi-zone gravel packing apparatus. Baker International Corporation, William C Norvell Jr, August 30, 1983: US04401158 (61 worldwide citation)

An apparatus is provided for gravel packing a plurality of zones within a subterranean well. Primary sealing means are adapted for setting in casing at a position above the zones. A plurality of sets of production screens and valve means are provided, the valve means being equal in number to the zon ...


6
Raphael J Silberman, Frederick T Tilton, Everett H Smith, Dennis A Wichkoski: Single trip tubing hanger assembly. Baker International Corporation, William C Norvell Jr, February 15, 1983: US04373584 (51 worldwide citation)

An apparatus is provided for producing a well from at least one productive zone penetrated by the well bore in which casing is set below the top of the well. Tubing hanger means support at least one production tubing string extending downwardly in the well bore and communicating with a production zo ...


7
Raphael J Silberman, Frederick T Tilton, Everett H Smith, Dennis A Wichkoski: Latch assembly and method. Baker International Corporation, William C Norvell Jr, February 3, 1981: US04248307 (49 worldwide citation)

The present invention provides a latch assembly carriable on a tubing string extendible into a subterranean well, the latch assembly being selectively engageable between upper and lower sections of the tubing string. The latch assembly comprises an outer housing and an inner body, with latching mean ...


8
Arvin E Holland, Douglas C Wright, Alfred R Curington: Method for setting and orienting a whipstock in a well conduit. Baker International Corporation, William C Norvell Jr, December 8, 1981: US04304299 (48 worldwide citation)

A method is provided for the angular orientation of a whipstock having an arcuate tool directing face and a whipstock anchor in a packer which is installed in a well, the packer and the anchor having longitudinally extending cooperable key elements engageable when the anchor is assembled in the pack ...


9
Russell L McCombs, James V Motsinger: Method and apparatus for counting turns when making threaded joints. Baker International Corporation, William C Norvell Jr, December 4, 1979: US04176436 (46 worldwide citation)

A method and apparatus are disclosed for making threaded joints, such as pipe joints, within a range of predetermined applied torque and turns values. A pipe or a pipe and a coupling are threaded onto the end of a pipe string. The applied torque is monitored and, when a reference torque value is exc ...


10
Arvin E Holland, Douglas C Wright, John R Baker, Alfred R Curington: Apparatus for setting and orienting a whipstock in a well conduit. Baker International Corporation, William C Norvell Jr, August 25, 1981: US04285399 (46 worldwide citation)

The invention provides an improved method and apparatus for effecting the setting of a whipstock in a desired angularly oriented position in a well conduit solely by the use of a wire line but can be set on tubing or drill pipe, if desired. A packer is provided which can be expanded into sealed enga ...