Bhavani Raghuraman

Person

Lexington, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Processing and interpretation of real-time data from downhole and s...
- Patent number 8,612,193
- Issue date Dec 17, 2013
- Schlumberger Technology Center
- Bhavani Raghuraman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole spectroscopic hydrogen sulfide detection
- Patent number 8,518,702
- Issue date Aug 27, 2013
- Schlumberger Technology Corporation
- Li Jiang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Apparatus for measuring streaming potentials and determining earth...
- Patent number 8,302,687
- Issue date Nov 6, 2012
- Schlumberger Technology Corporation
- Min-Yi Chen
- G01 - MEASURING TESTING
Information Patent Grant
Formation fluid sampling tools and methods utilizing chemical heating
- Patent number 8,283,174
- Issue date Oct 9, 2012
- Schlumberger Technology Corporation
- Ronald E. G. Van Hal
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods and devices for minimizing membrane fouling for microfluidi...
- Patent number 8,262,909
- Issue date Sep 11, 2012
- Schlumberger Technology Corporation
- Dan Eugen Angelescu
- G01 - MEASURING TESTING
Information Patent Grant
Multi-stage injector for fluid analysis
- Patent number 8,250,904
- Issue date Aug 28, 2012
- Schlumberger Technology Corporation
- Jagdish Shah
- G01 - MEASURING TESTING
Information Patent Grant
Downhole spectroscopic hydrogen sulfide detection
- Patent number 8,058,071
- Issue date Nov 15, 2011
- Schlumberger Technology Corporation
- Li Jiang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Fluid analyzer for determining fluid chemistry of formation fluid b...
- Patent number 8,057,752
- Issue date Nov 15, 2011
- Schlumberger Technology Corporation
- Torleif Torgersen
- G01 - MEASURING TESTING
Information Patent Grant
High pressure and high temperature chromatography
- Patent number 8,028,562
- Issue date Oct 4, 2011
- Schlumberger Technology Corporation
- Jagdish Shah
- G01 - MEASURING TESTING
Information Patent Grant
Spectroscopic pH measurement using optimized mixtures of reagents t...
- Patent number 7,993,604
- Issue date Aug 9, 2011
- Schlumberger Technology Corporation
- Bhavani Raghuraman
- G01 - MEASURING TESTING
Information Patent Grant
Downhole spectroscopic hydrogen sulfide detection
- Patent number 7,959,864
- Issue date Jun 14, 2011
- Schlumberger Technology Corporation
- Li Jiang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Completion apparatus for measuring streaming potentials and determi...
- Patent number 7,891,417
- Issue date Feb 22, 2011
- Schlumberger Technology Corporation
- Min-Yi Chen
- G01 - MEASURING TESTING
Information Patent Grant
Formation fluid sampling tools and methods utilizing chemical heating
- Patent number 7,886,825
- Issue date Feb 15, 2011
- Schlumberger Technology Corporation
- Ronald E. G. Van Hal
- E21 - EARTH DRILLING MINING
Information Patent Grant
High accuracy contamination estimation in hydrocarbon samples using...
- Patent number 7,805,979
- Issue date Oct 5, 2010
- Schlumberger Technology Corporation
- Christopher Michael Reddy
- G01 - MEASURING TESTING
Information Patent Grant
Microfluidic system for chemical analysis
- Patent number 7,799,278
- Issue date Sep 21, 2010
- Schlumberger Technology Corporation
- Philippe Salamitou
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for continuous interpretation of monitoring data
- Patent number 7,715,984
- Issue date May 11, 2010
- Schlumberger Technology Corporation
- Terizhandur S. Ramakrishnan
- G01 - MEASURING TESTING
Information Patent Grant
Microfluidic separator
- Patent number 7,695,629
- Issue date Apr 13, 2010
- Schlumberger Technology Corporation
- Philippe Salamitou
- G01 - MEASURING TESTING
Information Patent Grant
Method of monitoring fluid placement during stimulation treatments
- Patent number 7,658,226
- Issue date Feb 9, 2010
- Schlumberger Technology Corporation
- Murtaza Ziauddin
- G01 - MEASURING TESTING
Information Patent Grant
Downhole fluid analysis for production logging
- Patent number 7,644,611
- Issue date Jan 12, 2010
- Schlumberger Technology Corporation
- Akira Kamiya
- E21 - EARTH DRILLING MINING
Information Patent Grant
Enhanced downhole fluid analysis
- Patent number 7,637,151
- Issue date Dec 29, 2009
- Schlumberger Technology Corporation
- Bhavani Raghuraman
- G01 - MEASURING TESTING
Information Patent Grant
Microfluidic separator
- Patent number 7,575,681
- Issue date Aug 18, 2009
- Schlumberger Technology Corporation
- Dan Eugen Angelescu
- G01 - MEASURING TESTING
Information Patent Grant
Completion apparatus for measuring streaming potentials and determi...
- Patent number 7,520,324
- Issue date Apr 21, 2009
- Schlumberger Technology Corporation
- Min-Yi Chen
- G01 - MEASURING TESTING
Information Patent Grant
Tools for decision-making in reservoir risk management
- Patent number 7,512,543
- Issue date Mar 31, 2009
- Schlumberger Technology Corporation
- Bhavani Raghuraman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Spetroscopic pH measurement using optimized mixtures of reagents to...
- Patent number 7,432,109
- Issue date Oct 7, 2008
- Schlumberger Technology Corporation
- Bhavani Raghuraman
- G01 - MEASURING TESTING
Information Patent Grant
Determining fluid chemistry of formation fluid by downhole reagent...
- Patent number 7,427,504
- Issue date Sep 23, 2008
- Schlumber Technology Corporation
- Torleif Torgersen
- G01 - MEASURING TESTING
Information Patent Grant
Spectroscopic pH measurement at high-temperature and/or high-pressure
- Patent number 7,402,424
- Issue date Jul 22, 2008
- Schlumberger Technology Corporation
- Bhavani Raghuraman
- G01 - MEASURING TESTING
Information Patent Grant
Reservoir sample chain-of-custody
- Patent number 7,379,819
- Issue date May 27, 2008
- Schlumberger Technology Corporation
- Soraya Sofia Betancourt
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for analysing downhole water chemistry
- Patent number 7,339,160
- Issue date Mar 4, 2008
- Schlumberger Technology Corporation
- Bhavani Raghuraman
- G01 - MEASURING TESTING
Information Patent Grant
System and methods of deriving fluid properties of downhole fluids...
- Patent number 7,305,306
- Issue date Dec 4, 2007
- Schlumberger Technology Corporation
- Lalitha Venkataramanan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for composition analysis in a logging environment
- Patent number 7,279,678
- Issue date Oct 9, 2007
- Schlumber Technology Corporation
- A. Ballard Andrews
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
FORMATION FLUID SAMPLING TOOLS AND METHODS UTILIZING CHEMICAL HEATING
- Publication number 20110132609
- Publication date Jun 9, 2011
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Ronald E. G. Van Hal
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE SPECTROSCOPIC HYDROGEN SULFIDE DETECTION
- Publication number 20110111507
- Publication date May 12, 2011
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Li Jiang
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE SPECTROSCOPIC HYDROGEN SULFIDE DETECTION
- Publication number 20110104809
- Publication date May 5, 2011
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Li Jiang
- E21 - EARTH DRILLING MINING
Information Patent Application
DETECTING GAS COMPOUNDS FOR DOWNHOLE FLUID ANALYSIS USING MICROFLUI...
- Publication number 20100269579
- Publication date Oct 28, 2010
- SCHLUMBERGER TECHNOLOGY CORPORATION
- JIMMY LAWRENCE
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS AND DEVICES FOR MINIMIZING MEMBRANE FOULING FOR MICROFLUIDI...
- Publication number 20100012586
- Publication date Jan 21, 2010
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Dan Eugen Angelescu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
APPARATUS FOR MEASURING STREAMING POTENTIALS AND DETERMINING EARTH...
- Publication number 20090242274
- Publication date Oct 1, 2009
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Min-Yi Chen
- E21 - EARTH DRILLING MINING
Information Patent Application
MICROFLUIDIC SEPARATOR
- Publication number 20090183871
- Publication date Jul 23, 2009
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Philippe Salamitou
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COMPLETION APPARATUS FOR MEASURING STREAMING POTENTIALS AND DETERMI...
- Publication number 20090166024
- Publication date Jul 2, 2009
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Min-Yi Chen
- E21 - EARTH DRILLING MINING
Information Patent Application
MULTI-STAGE INJECTOR FOR FLUID ANALYSIS
- Publication number 20090158815
- Publication date Jun 25, 2009
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Jagdish Shah
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM FOR DOWNHOLE ANALYSIS
- Publication number 20090158820
- Publication date Jun 25, 2009
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Neil William Bostrom
- E21 - EARTH DRILLING MINING
Information Patent Application
HIGH PRESSURE AND HIGH TEMPERATURE CHROMATOGRAPHY
- Publication number 20090151426
- Publication date Jun 18, 2009
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Jagdish Shah
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE SPECTROSCOPIC HYDROGEN SULFIDE DETECTION
- Publication number 20090107667
- Publication date Apr 30, 2009
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Oliver C. Mullins
- E21 - EARTH DRILLING MINING
Information Patent Application
SPECTROSCOPIC PH MEASUREMENT USING OPTIMIZED MIXTURES OF REAGENTS T...
- Publication number 20090084175
- Publication date Apr 2, 2009
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Bhavani Raghuraman
- E21 - EARTH DRILLING MINING
Information Patent Application
DETERMINING FLUID CHEMISTRY OF FORMATION FLUID BY DOWNHOLE REAGENT...
- Publication number 20090047181
- Publication date Feb 19, 2009
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Torleif Torgersen
- E21 - EARTH DRILLING MINING
Information Patent Application
SPECTROSCOPIC pH MEASUREMENT AT HIGH-TEMPERATURE AND/OR HIGH-PRESSURE
- Publication number 20080259335
- Publication date Oct 23, 2008
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Bhavani Raghuraman
- G01 - MEASURING TESTING
Information Patent Application
ENHANCED DOWNHOLE FLUID ANALYSIS
- Publication number 20080141767
- Publication date Jun 19, 2008
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Bhavani Raghuraman
- G01 - MEASURING TESTING
Information Patent Application
HIGH ACCURACY CONTAMINATION ESTIMATION IN HYDROCARBON SAMPLES USING...
- Publication number 20080105032
- Publication date May 8, 2008
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Christopher Michael Reddy
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE FLUID ANALYSIS FOR PRODUCTION LOGGING
- Publication number 20080066538
- Publication date Mar 20, 2008
- SCHLUMBERGER TECHNOLOGY CORPORATION
- AKIRA KAMIYA
- E21 - EARTH DRILLING MINING
Information Patent Application
Formation Fluid Sampling Tools and Methods Utilizing Chemical Heating
- Publication number 20080066904
- Publication date Mar 20, 2008
- Ronald E. G. Van Hal
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR CONTINUOUS INTERPRETATION OF MONITORING DATA
- Publication number 20080065332
- Publication date Mar 13, 2008
- Terizhandur S. Ramakrishnan
- G01 - MEASURING TESTING
Information Patent Application
Spectroscopic pH measurement at high-temperature and/or high-pressure
- Publication number 20070178595
- Publication date Aug 2, 2007
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Bhavani Raghuraman
- G01 - MEASURING TESTING
Information Patent Application
Reservoir Sample Chain-of-Custody
- Publication number 20070143023
- Publication date Jun 21, 2007
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Soraya Sofia Betancourt
- E21 - EARTH DRILLING MINING
Information Patent Application
Method of Monitoring Fluid Placement During Stimulation Treatments
- Publication number 20070095528
- Publication date May 3, 2007
- Murtaza Ziauddin
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and apparatus for composition analysis in a production loggi...
- Publication number 20070035737
- Publication date Feb 15, 2007
- SCHLUMBERGER TECHNOLOGY CORPORATION
- A. Ballard Andrews
- G01 - MEASURING TESTING
Information Patent Application
Apparatus and method for analysing downhole water chemistry
- Publication number 20060163467
- Publication date Jul 27, 2006
- Bhavani Raghuraman
- E21 - EARTH DRILLING MINING
Information Patent Application
System and methods of deriving fluid properties of downhole fluids...
- Publication number 20060155474
- Publication date Jul 13, 2006
- Lalitha Venkataramanan
- E21 - EARTH DRILLING MINING
Information Patent Application
Microfluidic system for chemical analysis
- Publication number 20060008382
- Publication date Jan 12, 2006
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Philippe Salamitou
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Microfluidic separator
- Publication number 20060008913
- Publication date Jan 12, 2006
- SCHLUMBERGER TECHNOLOGY CORPORATION, Incorporated in the State of Texas
- Dan Eugen Angelescu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
While-drilling apparatus for measuring streaming potentials and det...
- Publication number 20050280419
- Publication date Dec 22, 2005
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Min-Yi Chen
- G01 - MEASURING TESTING
Information Patent Application
WIRELINE APPARATUS FOR MEASURING STREAMING POTENTIALS AND DETERMINI...
- Publication number 20050279161
- Publication date Dec 22, 2005
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Min-Yi Chen
- G01 - MEASURING TESTING

Bhavani Raghuraman

Person

Patents Grantslast 30 patents

Processing and interpretation of real-time data from downhole and s...

Downhole spectroscopic hydrogen sulfide detection

Apparatus for measuring streaming potentials and determining earth...

Formation fluid sampling tools and methods utilizing chemical heating

Methods and devices for minimizing membrane fouling for microfluidi...

Multi-stage injector for fluid analysis

Downhole spectroscopic hydrogen sulfide detection

Fluid analyzer for determining fluid chemistry of formation fluid b...

High pressure and high temperature chromatography

Spectroscopic pH measurement using optimized mixtures of reagents t...

Downhole spectroscopic hydrogen sulfide detection

Completion apparatus for measuring streaming potentials and determi...

Formation fluid sampling tools and methods utilizing chemical heating

High accuracy contamination estimation in hydrocarbon samples using...

Microfluidic system for chemical analysis

Method for continuous interpretation of monitoring data

Microfluidic separator

Method of monitoring fluid placement during stimulation treatments

Downhole fluid analysis for production logging

Enhanced downhole fluid analysis

Microfluidic separator

Completion apparatus for measuring streaming potentials and determi...

Tools for decision-making in reservoir risk management

Spetroscopic pH measurement using optimized mixtures of reagents to...

Determining fluid chemistry of formation fluid by downhole reagent...

Spectroscopic pH measurement at high-temperature and/or high-pressure

Reservoir sample chain-of-custody

Apparatus and method for analysing downhole water chemistry

System and methods of deriving fluid properties of downhole fluids...

Method and apparatus for composition analysis in a logging environment

Patents Applicationslast 30 patents

FORMATION FLUID SAMPLING TOOLS AND METHODS UTILIZING CHEMICAL HEATING

DOWNHOLE SPECTROSCOPIC HYDROGEN SULFIDE DETECTION

DOWNHOLE SPECTROSCOPIC HYDROGEN SULFIDE DETECTION

DETECTING GAS COMPOUNDS FOR DOWNHOLE FLUID ANALYSIS USING MICROFLUI...

METHODS AND DEVICES FOR MINIMIZING MEMBRANE FOULING FOR MICROFLUIDI...

APPARATUS FOR MEASURING STREAMING POTENTIALS AND DETERMINING EARTH...

MICROFLUIDIC SEPARATOR

COMPLETION APPARATUS FOR MEASURING STREAMING POTENTIALS AND DETERMI...

MULTI-STAGE INJECTOR FOR FLUID ANALYSIS

METHOD AND SYSTEM FOR DOWNHOLE ANALYSIS

HIGH PRESSURE AND HIGH TEMPERATURE CHROMATOGRAPHY

DOWNHOLE SPECTROSCOPIC HYDROGEN SULFIDE DETECTION

SPECTROSCOPIC PH MEASUREMENT USING OPTIMIZED MIXTURES OF REAGENTS T...

DETERMINING FLUID CHEMISTRY OF FORMATION FLUID BY DOWNHOLE REAGENT...

SPECTROSCOPIC pH MEASUREMENT AT HIGH-TEMPERATURE AND/OR HIGH-PRESSURE

ENHANCED DOWNHOLE FLUID ANALYSIS

HIGH ACCURACY CONTAMINATION ESTIMATION IN HYDROCARBON SAMPLES USING...

DOWNHOLE FLUID ANALYSIS FOR PRODUCTION LOGGING

Formation Fluid Sampling Tools and Methods Utilizing Chemical Heating

METHOD FOR CONTINUOUS INTERPRETATION OF MONITORING DATA

Spectroscopic pH measurement at high-temperature and/or high-pressure

Reservoir Sample Chain-of-Custody

Method of Monitoring Fluid Placement During Stimulation Treatments

Method and apparatus for composition analysis in a production loggi...

Apparatus and method for analysing downhole water chemistry

System and methods of deriving fluid properties of downhole fluids...

Microfluidic system for chemical analysis

Microfluidic separator

While-drilling apparatus for measuring streaming potentials and det...

WIRELINE APPARATUS FOR MEASURING STREAMING POTENTIALS AND DETERMINI...