1
Le, Roy Delage Sylvaine, Guillot Dominique, Dismuke Keith, Nelson Erik: Self adaptive cement systems. Services Petroliers Schlumberger, Schlumberger Technology, Schlumberger Holdings, Schlumberger Canada, Sofitech, Le, Roy Delage Sylvaine, Guillot Dominique, Dismuke Keith, Nelson Erik, MENES Catherine, November 25, 2004: WO/2004/101951 (89 worldwide citation)

A self-adaptive cement system includes cement, water and at least one additive that reacts or and expands in contact with oil and gas. Several chemical products have been identified including rubber alkylstyrene, polynorbornene, resins such precrosslinked substituted vinyl acrylate copolymers and di ...


2
Vigneaux Pierre, Guillot Dominique: Method and apparatus for measuring return flow in a well. Services Petroliers Schlumberger, Schlumberger Technology, Schlumberger Holdings, Schlumberger Canada, Prad Research And Development, Vigneaux Pierre, Guillot Dominique, VANDERMOLEN Matthieu, October 22, 2009: WO/2009/127328 (2 worldwide citation)

The invention provides apparatus for use in a wellbore (32) made of a casing (30) and an annular (33) with a fluid within, comprising: a reel (40) of wound optic fiber line (10) fixed to an object (20) within the casing, and a light transmitter/receiver device (12) able to generate a signal through ...


3
Miller Douglas E, Sullivan Philip, Coates Richard Timothy, Auzerais Francois, Habashy Tarek M, Guillot Dominique, Shampine Rod: Wireless logging of fluid filled boreholes. Services Petroliers Schlumberger, Schlumberger Canada, Schlumberger Holdings, Schlumberger Technology, Prad Research And Development, Miller Douglas E, Sullivan Philip, Coates Richard Timothy, Auzerais Francois, Habashy Tarek M, Guillot Dominique, Shampine Rod, MCALEENAN James, October 2, 2008: WO/2008/118981 (2 worldwide citation)

A predetermined condition in a fluid-filled wellbore system can be detected by generating at least one sound in the wellbore system in response to the condition, such that a detectable change is created in some characteristic of the emitted sound, and detecting the at least one sound and the change, ...


4
Guillot Dominique, Vigneaux Pierre: Apparatus and method for measuring the characteristics of an oilfield fluid or the like. Sofitech, Schlumberger Canada, Compagnie Des Services Dowell Schlumberger, Guillot Dominique, Vigneaux Pierre, MENES Catherine, May 25, 2000: WO/2000/029845

A method of determining the shear threshold of a drilling mud consists in placing a detecting head with a spherical surface near to a porous wall, in pouring the drilling mud around the detecting head, in forcing the mud to pass through the porous surface so as to form a mud cake above the porous su ...


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Vercaemer Claude, Guillot Dominique, Lavaure Gilbert, Thiercelin Marc: Borehole stabilisation. Services Petroliers Schlumberger, Schulumberger Technology, Schulumberger Holdings, Sofitech, Schlumberger Canada, Vercaemer Claude, Guillot Dominique, Lavaure Gilbert, Thiercelin Marc, HYDEN Martin, April 17, 2003: WO/2003/031768

A method for stabilising an unconsolidated zone (18) of a borehole, by forming a region of the borehole having enlarged diameter (22) in the unconsolidated zone; positioning a fluid-filled casing (26) in the borehole the liner having a pipe (28) extending therethrough into a lower portion; pumping c ...


6
Poyet Georges, Badier Frédéric, Guillot Dominique: (Fr) Melangeur dadditifs liquides en continu dans un fluide, (En) Device for continuously mixing liquid additives into a fluid. Pumptech, Ds Canada Incorporated, Poyet Georges, Badier Frédéric, Guillot Dominique, RICHEBOURG Michel, September 30, 1993: WO/1993/018848

(EN) A device for continuously injecting liquid additives into a fluid. The device includes a jet eductor system for prediluting the additives, and may be used in the oil industry, oil-dependent industries, building construction, etc.(FR) L'invention concerne un dispositif pour injecter des additifs ...


7
Jeffryes Benjamin, Bailey Louise, Cooper Iain, Maitland Geoffrey, Guillot Dominique: Methods and apparatus for well construction. Services Petroliers Schlumberger, Schlumberger Technology, Schlumberger Holdings, Schlumberger Canada, Prad Research And Development, Jeffryes Benjamin, Bailey Louise, Cooper Iain, Maitland Geoffrey, Guillot Dominique, ETUDES 1 rue Henri Becquerel BP 202 F 92142 Clamart Cedex, June 21, 2007: WO/2007/068397

A method of constructing a borehole drilled with a drilling apparatus (16), the method comprises: connecting a flexible tubular liner sleeve (22) around the outside of the drilling apparatus and connecting the sleeve around an upper opening of the borehole so as to pass into the borehole; progressiv ...


8
Guillot Dominique, Maitland Geoffrey, Cooper Iain: Methods and apparatus for well construction. Services Petroliers Schlumberger, Schlumberger Technology, Schlumberger Holdings, Schlumberger Canada, Prad Research And Development, Guillot Dominique, Maitland Geoffrey, Cooper Iain, ETUDES 1 rue Henri Becquerel Boîte Postale 202 F 92142 Clamart Cedex, June 14, 2007: WO/2007/065536

A method of constructing a well comprising a borehole drilled through underground formations, comprises: positioning at least one device on the outside of the tubular string (e.g. a drill string or casing string), the device being operable to move between first and second configurations; positioning ...


9
Orban Jacques, Guillot Dominique, Anxionnaz Hervé: Method and apparatus for well treatment. Services Petroliers Schlumberger, Schlumberger Technology, Schlumberger Holdings, Schlumberger Canada, Prad Research And Development, Orban Jacques, Guillot Dominique, Anxionnaz Hervé, ETUDES 1 rue Henri Becquerel BP 202 F 92142 Clamart Cedex, May 11, 2006: WO/2006/048210

A well treatment tool, comprising: a tool body; a clamping system for locating the tool body in a well; a positioning system for orienting the tool body in the well axially and azimuthally; a reservoir system comprising at least one fluid reservoir in the tool body; and a pumping system for pumping ...


10
ALI Syed, GUILLOT Dominique, KHATRI Deepak: Compositions et procédés de nettoyage de puits de forage avant cimentation, Compositions and methods for cleaning a wellbore prior to cementing. Services Petroliers Schlumberger, Schlumberger Technology, Schlumberger Holdings, Schlumberger Canada, Prad Research And Development, ALI Syed, GUILLOT Dominique, KHATRI Deepak, VANDERMOLEN Matthieu, November 17, 2011: WO/2011/141298

Wellbore-cleaning compositions comprising microemulsions are useful during cementing operations. The microemulsion solvent may be selected from the group comprising aliphatic solvents and glycol ethers. The microemulsion surfactants comprise a water- wetting surfactant, a cleaning surfactant and an ...