1
Edward T Wood, George O Suman Jr, Robert T Brooks: Cementing systems for oil wells. CTC International, Donald H Fidler, September 20, 1994: US05348093 (100 worldwide citation)

A process for determining suitable parameters of temperature and/or pressure to use in a cementing operation in a wellbore to obtain a positive seal of cement in an annulus between a liner and a borehole wall after the cement has set up and where the process utilizes the parameters of differential t ...


2
Edward T Wood: Method for cementing casing or liners in an oil well. CTC Corporation, April 7, 1987: US04655286 (97 worldwide citation)

A method for cementing a casing or a liner traversing earth formations comprising the supplemental injection of cement at a pressure greater than the pore pressure in the earth formations during a cementing operation to enchance the effectiveness of the cement integrity by maintaining hydrostatic pr ...


3
Robert T Brooks: Subsea inflatable packer system. CTC International Corporation, Donald H Fidler, October 17, 1995: US05458194 (86 worldwide citation)

A subsea packer system for large diameter casings where an inflatable liner is connected in a string of casing and has an inner tubular drillable insert member with a longitudinal bypass passage. A string of tubing with a releasable running tool is connected to a casing well head on the casing for t ...


4
Clement Hiel, George Korzeniowski, David Bryant: Aluminum conductor composite core reinforced cable and method of manufacture. CTC Cable Corporation, The McIntosh Group, February 20, 2007: US07179522 (35 worldwide citation)

This invention relates to an aluminum conductor composite core reinforced cable (ACCC) and method of manufacture. An ACCC cable has a composite core surrounded by at least one layer of aluminum conductor. The composite core comprises a plurality of fibers from at least one fiber type in one or more ...


5
Lohoff Hermann: Heat-exchange system. CTC, Striker Michael S, January 1, 1974: US3782132 (35 worldwide citation)

A conduit has an inlet portion, an outlet portion, and a main body portion which is to be embedded in a structural element and which is composed of at least two parallel sections having identical internal cross-sectional areas and being in heat-exchanging contact with one another over their entire l ...


6
Robert T Brooks, Edward T Wood: Borehole stressed packer inflation system. CTC International, Donald H Fidler, December 21, 1993: US05271469 (34 worldwide citation)

A method for determining a proper inflation pressure for an elongated inflatable packer to effect a positive contact stress seal of an elastomer packer element with a borehole wall in a wellbore traversing earth formations. The temperature differential for each layer in a radial plane is determined. ...


7
David Bryant: Collet-type splice and dead end use with an aluminum conductor composite core reinforced cable. CTC Cable Corporation, The McIntosh Group, March 28, 2006: US07019217 (29 worldwide citation)

This invention relates to collet-type splices and collet-type dead ends and methods for splicing together two aluminum conductor composite core reinforced cables (ACCC) or terminating one ACCC cable. The collet-type fittings use a collet inside a collet housing to hold the composite cores. The compo ...


8
Robert T Brooks: Subsea inflatable packer system. CTC International, Donald H Fidler, March 14, 1995: US05396954 (28 worldwide citation)

A subsea packer system for large diameter casings where an inflatable liner is connected in a string of casing and has an inner tubular drillable insert member with a longitudinal bypass passage. A string of tubing with a releasable running tool is connected to a casing well head on the casing for t ...


9
Edward T Wood, David H Surgnier, Robert T Brooks: Horizontal inflation tool. CTC International Corporation, Donald H Fidler, February 16, 1993: US05186258 (27 worldwide citation)

A well tool having an anchor device, straddle packers above and below a port and an internal valve which are operated by longitudinal motion in an inflatable packer device. The well tool anchor is armed by a hydraulic operated plug and set upon downward motion in a locating profile groove in a well ...


10
David Bryant, Clement Hiel, William Clark Ferguson: Aluminum conductor composite core reinforced cable and method of manufacture. CTC Cable Corporation, Marsh Fischmann & Breyfogle, October 21, 2008: US07438971 (26 worldwide citation)

This invention relates to an aluminum conductor composite core reinforced cable and method of manufacture. The composite core comprises a plurality of longitudinally extending fibers embedded in a resin matrix. The composite core comprises the following characteristics: tensile strength ranging from ...



Click the thumbnails below to visualize the patent trend.