Search

Sebastien L Dreyfus

from Houston, TX

Sebastien Dreyfus Phones & Addresses

  • 1029 Arlington St, Houston, TX 77008 (832) 866-4976
  • 1029 Arlington St, Houston, TX 77008

Resumes

Resumes

Sebastien Dreyfus Photo 1

Sebastien Dreyfus

View page

Publications

Us Patents

Method For Preparing Petroleum Based Samples For Analysis Of Elemental And Isotopic Species

View page
US Patent:
20140020456, Jan 23, 2014
Filed:
Nov 2, 2011
Appl. No.:
13/984912
Inventors:
Sebastien L. Dreyfus - Houston TX, US
Holger K. Justwan - Houston TX, US
International Classification:
G01N 1/38
G01N 33/24
US Classification:
73 6159, 7386321
Abstract:
A method of separating petroleum samples containing a hydrocarbon-soluble elemental species of interest to facilitate analysis of an elemental and/or isotopic signature. A petroleum sample is mixed with a demulsifier and separated, for example by centrifuging, into one or more intermediate organic fractions. The intermediate organic fraction(s) are mixed with a solvent such as water and a second demulsifier, then separated into one or more prepared organic fractions and one or more solvent-based fractions. Some or all of the resulting fractions are then stored for possible further processing. Optionally, the petroleum sample may be spiked with one or more of an organic standard and an inorganic standard, and the solvent may likewise be spiked with an inorganic internal standard, to facilitate later analysis.

System And Method For Performing Geochronology

View page
US Patent:
20130317751, Nov 28, 2013
Filed:
Nov 2, 2011
Appl. No.:
13/994597
Inventors:
Sebastien L. Dreyfus - Houston TX, US
Robert J. Pottorf - Houston TX, US
International Classification:
G01V 9/00
US Classification:
702 11, 250282
Abstract:
Systems and methods for determining geologic age are provided. A method includes separating a sample into species of interest; supplying the species of interest to a mass spectrometer; generating an intensity-versus-time data set for two or more elemental masses, identifying a set of intensity peaks having members from each of at least two of the intensity-versus-time data sets; and determining the geologic age of the sample using ratios of the members of the set of intensity peaks. A system includes a species generator for receiving a sample and generating species of interest; a mass spectrometer for receiving the species of interest and generating an intensity-versus-time data set for each of two or more elemental masses; and a processor configured to identify a set of intensity peaks, and to determine the geologic age of the sample using ratios of the members of the set of intensity peaks.

Method For Determining The Presence And Location Of A Subsurface Hydrocarbon Accumulation And The Origin Of The Associated Hydrocarbons

View page
US Patent:
20150127313, May 7, 2015
Filed:
Aug 27, 2012
Appl. No.:
14/350911
Inventors:
Michael Lawson - Houston TX, US
Sebastien L. Dreyfus - Houston TX, US
Sumathy Raman - Annandale NJ, US
Robert J. Pottorf - Houston TX, US
Steve R. May - Missouri City TX, US
Assignee:
EXXON-MOBIL, UPSTREAM RESEARCH COMPANY - Houston TX
International Classification:
G01V 9/00
E21B 43/16
US Classification:
703 10
Abstract:
A method of determining a presence and location of a subsurface hydrocarbon accumulation from a sample of naturally occurring substance. An expected concentration of isotopologues of a hydrocarbon species is determined. An expected temperature dependence of isotopologues present in the sample is modeled using high-level ab initio calculations. A clumped isotopic signature of the isotopologues present in the sample is measured. The clumped isotopic signature is compared with the expected concentration of isotopologues. Using the comparison, it is determined whether hydrocarbons present in the sample originate directly from a source rock or whether the hydrocarbons present in the sample have escaped from a subsurface accumulation. The current equilibrium storage temperature of the hydrocarbon species in the subsurface accumulation prior to escape to the surface is determined. A location of the subsurface accumulation is determined. This information may be integrated with pre-drill basin burial history models to calibrate a basin model.

Exploration Method And System For Detection Of Hydrocarbons With An Underwater Vehicle

View page
US Patent:
20140284465, Sep 25, 2014
Filed:
Nov 9, 2012
Appl. No.:
14/350774
Inventors:
- Houston TX, US
Leonard J. Srnka - Bellaire TX, US
William Bond - Sugar Land TX, US
Sebastien L. Dreyfus - Houston TX, US
Michael Lawson - Houston TX, US
William P. Meurer - Pearland TX, US
Daniel P. Cherney - Hampton NJ, US
Steven R. May - Missouri City TX, US
William G. Powell - Houston TX, US
Christopher J. Vandewater - Houston TX, US
Mehmet D. Ertas - Bethlehem TX, US
Kurt W. Rudolph - Houston TX, US
Sumathy Raman - Annandale NJ, US
Aaron B. Regberg - Houston TX, US
A. Lucie N'Guessan - Houston TX, US
Amelia C. Robinson - Houston TX, US
International Classification:
G01V 8/02
G01V 5/00
US Classification:
250253
Abstract:
A method for detecting hydrocarbons with an underwater vehicle equipped with one or more measurement components is described. The method includes navigating the UV within the body of water; monitoring the body of water with measurement components associated with the UV to collect measurement data. The collected data from the UV is used to determine whether hydrocarbons are present and at the location.

Method For Determining The Location, Size, And Fluid Composition Of A Subsurface Hydrocarbon Accumulation

View page
US Patent:
20140288853, Sep 25, 2014
Filed:
Nov 9, 2012
Appl. No.:
14/350887
Inventors:
Robert j. POTTORF - Houston TX, US
Michael LAWSON - Houston TX, US
Steven R. MAY - Bellaire TX, US
Sebastien L. DREYFUS - Houston TX, US
Sumathy RAMAN - Annandale NJ, US
William G. POWELL - Houston TX, US
Lucie A. N'GUESSAN - Houston TX, US
Amelia G. ROBINSON - Houston TX, US
Aaron B. REGBERG - Houston TX, US
- Houston TX, US
International Classification:
G01N 33/24
US Classification:
702 27
Abstract:
A method is disclosed for determining a presence, type, quality and/or volume of a subsurface hydrocarbon accumulation from a sample related thereto. The method may include obtaining sample data associated with a subsurface hydrocarbon accumulation, wherein the sample data includes a noble gas signature, a clumped isotope signature and/or a ecology signature. From the signatures, relationships between the noble gas signature; the clumped isotope signature and the ecology signature are identified and stored in memory.

Method And System For Reservoir Surveillance Utilizing A Clumped Isotope And/Or Noble Gas Data

View page
US Patent:
20140250999, Sep 11, 2014
Filed:
Nov 9, 2012
Appl. No.:
14/350902
Inventors:
- Houston TX, US
Robert J. Pottorf - Houston TX, US
Steven R. May - Missouri City TX, US
Amelia C. Robinson - Houston TX, US
Sumathy Raman - Annandale NJ, US
Sebastien L. Dreyfus - Houston TX, US
Cara L. Davis - Houston TX, US
International Classification:
E21B 49/02
E21B 41/00
US Classification:
7315223
Abstract:
A method is disclosed for producing hydrocarbons with the use of reservoir surveillance. The method includes interpreting a sample to determine noble gas signatures and clumped isotope signatures for the region of interest. Then, using the region of interest fingerprint to perform reservoir surveillance on produced fluids from the subsurface regions.

Exploration Method And System For Detection Of Hydrocarbons

View page
US Patent:
20140256055, Sep 11, 2014
Filed:
Nov 9, 2012
Appl. No.:
14/350773
Inventors:
- Houston TX, US
Leonard J. Srnka - Bellaire TX, US
William Bond - Sugar Land TX, US
Sebastien L. Dreyfus - Houston TX, US
Michael Lawson - Houston TX, US
William P. Meurer - Pearland TX, US
Daniel P. Cherney - Hampton NJ, US
Steven R. May - Missouri City TX, US
William G. Powell - Houston TX, US
Christoper J. Vandewater - Houston TX, US
Mehmet D. Ertas - Bethlehem PA, US
Sumathy Raman - Annandale NJ, US
Aaron B. Regberg - Houston TX, US
A. Lucie N'Guessan - Houston TX, US
Amelia C. Robinson - Houston TX, US
Kurt W. Rudolph - Houston TX, US
International Classification:
G01V 1/38
G01N 1/00
G01V 3/08
G01V 9/00
G01N 29/14
G01V 8/02
US Classification:
436163, 73584, 356 72, 324345, 374 45, 73863, 367 15, 367 7
Abstract:
A method for detecting hydrocarbons is described. The method includes performing a remote sensing survey of a survey location to identify a target location. Then, an underwater vehicle (UV) is deployed into a body of water and directed to the target location. The UV collects measurement data within the body of water at the target location, which is then analyzed to determine whether hydrocarbons are present at the target location.

Nanoparticle Probes, Methods, And Systems For Use Thereof

View page
US Patent:
20140249053, Sep 4, 2014
Filed:
Jul 5, 2012
Appl. No.:
14/350908
Inventors:
Amelia C. Robinson - Houston TX, US
Robert J. Pottorf - Houston TX, US
Daniel S. Jones - St. Paul MN, US
Sebastien L. Dreyfus - Houston TX, US
International Classification:
G01N 33/24
C12Q 1/68
US Classification:
506 9, 436 28, 436 29, 435 34, 435 615, 435 72, 436501, 4352872, 422 69, 435 611
Abstract:
Methods of identifying geological materials of interest comprising (i) providing a nanoprobe composition comprising one or more nanoprobes; wherein the nanoprobe includes (a) at least one tag; and (b) at least one signal generator; (ii) introducing the nanoprobes to a geological material; and (iii) detecting the presence of a signal generated by the signal generator on association of the tag with a target. Nanoprobe compositions identify geological materials, systems include such nanoprobe compositions, and methods use such nanoprobe compositions for the evaluation of geological materials.
Sebastien L Dreyfus from Houston, TX Get Report