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Agathe Robisson

from Somerville, MA
Age ~52

Agathe Robisson Phones & Addresses

  • 53 Franklin St, Somerville, MA 02145
  • 161 Cherry St, Cambridge, MA 02139

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Resumes

Agathe Robisson Photo 1

Agathe Robisson

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Agathe Robisson Photo 2

Research Scientist At Schlumberger

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Position:
Research scientist at Schlumberger Doll Research, Cambridge USA
Location:
Greater Boston Area
Industry:
Oil & Energy
Work:
Schlumberger Doll Research, Cambridge USA since May 2004
Research scientist

Schlumberger, Paris, France Oct 2000 - Apr 2004
Research Engineer

Publications

Us Patents

In-Situ Formation Of Solids For Well Completions And Zonal Isolation

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US Patent:
7810562, Oct 12, 2010
Filed:
Aug 11, 2008
Appl. No.:
12/189572
Inventors:
Huilin Tu - Cambridge MA, US
Agathe Robisson - Cambridge MA, US
Partha Ganguly - Woburn MA, US
Mathew M Samuel - Sugar Land TX, US
Assignee:
Schlumberger Technology Corporation - Cambridge MA
International Classification:
E21B 33/13
E21B 33/138
E21B 43/25
US Classification:
166248, 166249, 166276, 166292, 166294, 166300, 507234, 507254
Abstract:
A sol of metallic alkoxide is pumped into a desired location in a wellbore and allowed to gel, creating solids in-situ. The sol is either unstabilized, requiring rapid placement before gelling, or the sol is stabilized, permitting off-site mixing. Sols can be stabilized with either surfactant or with interfacial polymers. Large concentrations of surfactant can be placed in the sol to create templates around which gelation occurs, creating porous solids.

Logging Tool Deployment Systems And Methods Without Pressure Compensation

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US Patent:
7896086, Mar 1, 2011
Filed:
Dec 21, 2007
Appl. No.:
11/962657
Inventors:
Julio C. Guerrero - Cambridge MA, US
Agathe Robisson - Cambridge MA, US
Assignee:
Schlumberger Technology Corporation - Cambridge MA
International Classification:
E21B 33/02
US Classification:
166381, 166 854, 166 841, 277343
Abstract:
Systems and processes are provided for safely facilitating transfer of down-hole devices through an adaptive seal assembly capping a well under pressure. At least one dynamic seal is provided having a size and shape to accommodate varying cross section of an elongated down-hole device, such as a logging tool. The adaptive seal assembly includes a mating flange for coupling its open end to a reversibly sealable wellhead fixture. A pressure is maintained along a wellbore side of the reversible seal, while the aperture is varied according to the varying cross section of the down-hole device as it is translated along the axis. More than one dynamic seals can be actuated in a controlled sequence to apply axial thrust in a preferred direction to the tool. One or more robotic systems can be provided to further expedite manipulation of at least one of the tool and the vessel.

Nanocomposite Moineau Device

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US Patent:
8197241, Jun 12, 2012
Filed:
Dec 18, 2007
Appl. No.:
11/959353
Inventors:
Agathe Robisson - Cambridge MA, US
Hossein Akbari - Bristol, GB
Julien Ramier - Cheltenham, GB
Olivier Sindt - Cheltenham, GB
Assignee:
Schlumberger Technology Corporation - Sugar Land TX
International Classification:
F03C 4/00
F04C 15/00
F04C 2/00
F04C 29/00
US Classification:
418152, 418 48, 418153
Abstract:
A Moineau device includes a stator that interfaces to a rotor whereby fluid flows through cavities between the stator and rotor that progress axially as the rotor is rotated relative to the stator. At least one of the stator and the rotor is realized from a nanocomposite that includes a polymeric matrix with carbon nanotubes dispersed therein.

Apparatus And Method For Treating A Subterranean Formation Using Diversion

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US Patent:
8286705, Oct 16, 2012
Filed:
Nov 30, 2009
Appl. No.:
12/628001
Inventors:
Murat Ocalan - Boston MA, US
Francois Auzerais - Boston MA, US
Partha Ganguly - Woburn MA, US
Agathe Robisson - Cambridge MA, US
Jahir Pabon - Newton MA, US
Assignee:
Schlumberger Technology Corporation - Sugar Land TX
International Classification:
E21B 33/138
E21B 43/25
E21B 43/26
C09K 8/66
C09K 8/70
US Classification:
166283, 166 7511, 166292, 1663083, 166373, 507270, 507271, 507904
Abstract:
Apparatus and methods comprising a plurality of particles which are magnetically attracted to one another in response to exposure to an magnetic field, and which maintain attraction to one another after removal of the magnetic field, the attraction being disabled when the particles are demagnetized, whereby the particles operate to alter the rheological properties of a fluid in which the particles are mixed when the attraction is enabled or disabled is disclosed.

Crosslinkers And Materials Produced Using Them

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US Patent:
8436106, May 7, 2013
Filed:
Jul 24, 2008
Appl. No.:
12/179135
Inventors:
Huilin Tu - Cambridge MA, US
Agathe Robisson - Cambridge MA, US
Assignee:
Schlumberger Technology Corporation - Sugar Land TX
International Classification:
C08G 65/00
C08G 65/48
C08G 2/30
C08G 16/00
US Classification:
525471, 525 50, 525521, 525534, 528125, 528220, 528229, 528492
Abstract:
Cross-linkers and polymers produced using them are provided. The cross-linked polymers are suitable for use in applications where a broad temperature range may be encountered. In some examples, at least a first and a second polyetheretherketone chain may be cross-linked to each other through two or more Schiff base linkages. Articles using the cross-linked polymers are also described.

Oilfield Apparatus And Method Comprising Swellable Elastomers

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US Patent:
8490707, Jul 23, 2013
Filed:
Jan 11, 2011
Appl. No.:
13/004442
Inventors:
Agathe Robisson - Cambridge MA, US
Francois Auzerais - Boston MA, US
Sudeep Maheshwari - Cambridge MA, US
Kuo-Chiang Chen - Sugar Land TX, US
Partha Ganguly - Sugar Land TX, US
Nitin Vaidya - Sugar Land TX, US
Assignee:
Schlumberger Technology Corporation - Sugar Land TX
International Classification:
E21B 33/12
US Classification:
166387, 166187
Abstract:
The subject disclosure relates to apparatus and methods that are particularly suited for creating a seal in a borehole annulus. More particularly, the subject disclosure relates to a seal with enhanced sealing capability. In one embodiment the subject disclosure relates to a reinforced and permanent swellable packer device.

Field-Responsive Fluids

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US Patent:
8506837, Aug 13, 2013
Filed:
Apr 30, 2008
Appl. No.:
12/112003
Inventors:
Murat Ocalan - Boston MA, US
Huilin Tu - Cambridge MA, US
Nathan Wicks - Somerville MA, US
Agathe Robisson - Cambridge MA, US
Dominique Guillot - Somerville MA, US
Assignee:
Schlumberger Technology Corporation - Sugar Land TX
International Classification:
B32B 15/18
C04B 35/26
E21B 31/06
US Classification:
252 6256, 252 6252, 252 6254, 4286921, 166 665, 166387
Abstract:
A field-responsive fluid which enters a semi-solid state in the presence of an energy field is improved by use of a plurality of energy field responsive particles which form chains in response to the energy field. The particles can be (a) composite particles in which at least one field-responsive member having a first density is attached to at least one member having a second density that is lower than the first density, (b) shaped particles in which at least one field-responsive member has one or more inclusions, and (c) combinations thereof. The particles improve the field-responsive fluid by reducing density without eliminating field-responsive properties which afford utility. Further, a multi-phase base fluid including a mixture of two or more substances, at least two of which are immiscible, may be used. The multi-phase base fluid improves the field-responsive fluid because surface tension between the boundaries of the immiscible substances in conjunction with chains formed by field-responsive particles tends to stop or retard creep flow, resulting an improved dynamic or static seal.

Apparatus And Method For Treating A Subterranean Formation Using Diversion

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US Patent:
8540015, Sep 24, 2013
Filed:
Sep 24, 2012
Appl. No.:
13/625670
Inventors:
Francois M. Auzerais - Boston MA, US
Partha Ganguly - Sugar Land TX, US
Agathe Robisson - Cambridge MA, US
Jahir Pabon - Newton MA, US
Assignee:
Schlumberger Technology Corporation - Sugar Land TX
International Classification:
E21B 33/138
E21B 17/18
E21B 43/26
US Classification:
166 665, 166 651, 1661775, 1662421
Abstract:
Apparatus and method comprising a plurality of particles which are magnetically attracted to one another in response to exposure to a magnetic field, and which maintain attraction to one another after removal of the magnetic field, the attraction being disabled when the particles are demagnetized, whereby the particles operate to alter the rheological properties of a fluid in which the particles are mixed when the attraction is enabled or disabled is disclosed.
Agathe Robisson from Somerville, MA, age ~52 Get Report