P

Inventor

AYAN COSAN

TR37 patents
⚠️ This page may combine multiple inventors who share the name “AYAN COSAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCHLUMBERGER TECHNOLOGY CORP

30 patents
US7725302B2May 25, 2010

Method and system and program storage device for generating an SWPM-MDT workflow in response to a user objective and executing the workflow to produce a reservoir response model

SCHLUMBERGER TECHNOLOGY CORP64 citations96
US7886825B2Feb 15, 2011

Formation fluid sampling tools and methods utilizing chemical heating

SCHLUMBERGER TECHNOLOGY CORP22 citations92
US7614294B2Nov 10, 2009

Systems and methods for downhole fluid compatibility

SCHLUMBERGER TECHNOLOGY CORP24 citations92
US6729400B2May 4, 2004

Method for validating a downhole connate water sample

SCHLUMBERGER TECHNOLOGY CORP41 citations88
US7913557B2Mar 29, 2011

Adjustable testing tool and method of use

SCHLUMBERGER TECHNOLOGY CORP16 citations87
US10626721B2Apr 21, 2020

System and method for controlled pumping in a downhole sampling tool

SCHLUMBERGER TECHNOLOGY CORP6 citations82
US9845673B2Dec 19, 2017

System and method for controlled pumping in a downhole sampling tool

SCHLUMBERGER TECHNOLOGY CORP11 citations82
US9422811B2Aug 23, 2016

Packer tool including multiple port configurations

SCHLUMBERGER TECHNOLOGY CORP8 citations82
US11280191B2Mar 22, 2022

Method for characterization of hydrocarbon reservoirs

SCHLUMBERGER TECHNOLOGY CORP3 citations72
US10228325B2Mar 12, 2019

Downhole fluid analysis method and apparatus for determining viscosity

SCHLUMBERGER TECHNOLOGY CORP3 citations72
US9534481B2Jan 3, 2017

Formation treatment evaluation

SCHLUMBERGER TECHNOLOGY CORP3 citations72
US10316655B2Jun 11, 2019

Method and apparatus for consistent and robust fitting in oil based mud filtrate contamination monitoring from multiple downhole sensors

SCHLUMBERGER TECHNOLOGY CORP3 citations71
US11768191B2Sep 26, 2023

Methods and systems for estimation of oil formation volume factor

SCHLUMBERGER TECHNOLOGY CORP2 citations70
US9347299B2May 24, 2016

Packer tool including multiple ports

SCHLUMBERGER TECHNOLOGY CORP4 citations70
US10444402B2Oct 15, 2019

Automatic fluid coding and hydraulic zone determination

SCHLUMBERGER TECHNOLOGY CORP2 citations65
US7999542B2Aug 16, 2011

Method for determining formation parameter

SCHLUMBERGER TECHNOLOGY CORP4 citations62
US11230924B2Jan 25, 2022

Interpretation of pressure test data

SCHLUMBERGER TECHNOLOGY CORP1 citations61
US10352162B2Jul 16, 2019

Cleanup model parameterization, approximation, and sensitivity

SCHLUMBERGER TECHNOLOGY CORP1 citations61
US11692991B2Jul 4, 2023

Methods and systems for correction of oil-based mud filtrate contamination on saturation pressure

SCHLUMBERGER TECHNOLOGY CORP0 citations60
US11280188B2Mar 22, 2022

System and method for controlled pumping in a downhole sampling tool

SCHLUMBERGER TECHNOLOGY CORP0 citations60
US11187693B2Nov 30, 2021

Methods and systems for correction of oil-based mud filtrate contamination on saturation pressure

SCHLUMBERGER TECHNOLOGY CORP0 citations60
US10358917B2Jul 23, 2019

Generating relative permeabilities and capillary pressures

SCHLUMBERGER TECHNOLOGY CORP1 citations59
US10746017B2Aug 18, 2020

Reservoir fluid geodynamic system and method for reservoir characterization and modeling

SCHLUMBERGER TECHNOLOGY CORP1 citations58
US12037898B2Jul 16, 2024

System and method for evaluating static elastic modulus of subterranean formation

SCHLUMBERGER TECHNOLOGY CORP0 citations55
US10371690B2Aug 6, 2019

Methods and systems for correction of oil-based mud filtrate contamination on saturation pressure

SCHLUMBERGER TECHNOLOGY CORP0 citations50
US10100631B2Oct 16, 2018

Method of testing a barrier in a wellbore

SCHLUMBERGER TECHNOLOGY CORP1 citations50
US9291027B2Mar 22, 2016

Packer and packer outer layer

SCHLUMBERGER TECHNOLOGY CORP0 citations41
US10533415B2Jan 14, 2020

Formation sampling methods and systems

SCHLUMBERGER TECHNOLOGY CORP0 citations40
US9759059B2Sep 12, 2017

Detection of permeability anisotropy in the horizontal plane with a formation testing tool

SCHLUMBERGER TECHNOLOGY CORP0 citations40
US10024755B2Jul 17, 2018

Systems and methods for sample characterization

SCHLUMBERGER TECHNOLOGY CORP0 citations38

AYAN COSAN

3 patents

VAN HAL RONALD E G

1 patent

VASQUES RICARDO

1 patent

BAKER ANDREW CHARLES

1 patent

WICHERS WICHER

1 patent