1
Klaus B Huber, Joe C Hromas, Nolan C Lerche: Inductive coupler activated completion system. Schlumberger Technology Corporation, Gordon Waggett, John Ryberg, Jeffrey E Griffin, October 26, 1999: US05971072 (95 worldwide citation)

A well completion apparatus disposed in a wellbore having first and second tubings and a tool disposed in the second tubing. An inductive coupler has a male coil located in the first tubing and is configured to receive an input signal. A female coil in the inductive coupler is attached to the first ...


2
Bart Thomeer, Robert Sorem: Composite coiled tubing apparatus and methods. Schlumberger Technology Corporation, Douglas Y Barbo, Gordon Waggett, Robin Nava, May 23, 2000: US06065540 (93 worldwide citation)

Products and methods relating to composite materials and their use in coiled tubing is disclosed. The composite tubing is a pressurized means of conveying fluids downhole in a wellbore. It includes a multilayered laminate that resists buckling within the wellbore and is fabricated into a hollow tube ...


3
Dinesh R Patel: Formation isolation valve. Schlumberger Technology Corporation, Gordon Waggett, John Ryberg, September 14, 1999: US05950733 (39 worldwide citation)

A formation isolation valve (FIV) method and apparatus is disclosed for building a tool string of any desired length prior to lowering that tool string downhole for the purpose of performing wellbore operations during a single trip into the wellbore. The formation isolation valve apparatus includes ...


4
Derald L McCabe: Solids removal system and method. 1612017 ALBERTA, Gordon G Waggett P C, Gordon Waggett, November 24, 2015: US09192879

The system and method is directed to improved separation or clarification of solids from a solids-laden liquid, including the removal of low gravity solids. A liquid to be treated is introduced into the inlet of a solid-liquid separator modified to include one or more sources of vibrational energy. ...