System and method for evaluating static elastic modulus of subterranean formation
US-12037898-B2 · Jul 16, 2024 · US
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Ayan Cosan patents
Ayan Cosan is listed as an inventor on 47 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ayan Cosan |
| Total patents | 47 |
| First publication | Jan 1, 2015 |
| Latest publication | Jul 16, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Methods and systems for estimation of oil formation volume factor
US-11768191-B2 · Sep 26, 2023 · US
Methods and systems for correction of oil-based mud filtrate contamination on saturation pressure
US-11692991-B2 · Jul 4, 2023 · US
System and method for evaluating static elastic modulus of subterranean formation
US-2022178251-A1 · Jun 9, 2022 · US
System and method for controlled pumping in a downhole sampling tool
US-11280188-B2 · Mar 22, 2022 · US
Method for characterization of hydrocarbon reservoirs
US-11280191-B2 · Mar 22, 2022 · US
Methods and Systems for Correction of Oil-Based Mud Filtrate Contamination on Saturation Pressure
US-2022082547-A1 · Mar 17, 2022 · US
Interpretation of pressure test data
US-11230924-B2 · Jan 25, 2022 · US
Methods and systems for correction of oil-based mud filtrate contamination on saturation pressure
US-11187693-B2 · Nov 30, 2021 · US
Methods and Systems for Estimation of Oil Formation Volume Factor
US-2021263008-A1 · Aug 26, 2021 · US
Recent patents
Latest publications not already listed above.
Reservoir fluid geodynamic system and method for reservoir characterization and modeling
US-10746017-B2 · Aug 18, 2020 · US
System and method for controlled pumping in a downhole sampling tool
US-2020248549-A1 · Aug 6, 2020 · US
System and method for controlled pumping in a downhole sampling tool
US-10626721-B2 · Apr 21, 2020 · US
Methods and Systems for Correction of Oil-Based Mud Filtrate Contamination on Saturation Pressure
US-2019360991-A1 · Nov 28, 2019 · US
Automatic fluid coding and hydraulic zone determination
US-10444402-B2 · Oct 15, 2019 · US
Methods and systems for correction of oil-based mud filtrate contamination on saturation pressure
US-10371690-B2 · Aug 6, 2019 · US
Generating relative permeabilities and capillary pressures
US-10358917-B2 · Jul 23, 2019 · US
Cleanup model parameterization, approximation, and sensitivity
US-10352162-B2 · Jul 16, 2019 · US
Method and apparatus for consistent and robust fitting in oil based mud filtrate contamination monitoring from multiple downhole sensors
US-10316655-B2 · Jun 11, 2019 · US
Downhole fluid analysis method and apparatus for determining viscosity
US-10228325-B2 · Mar 12, 2019 · US
Method of testing a barrier in a wellbore
US-10100631-B2 · Oct 16, 2018 · US
Systems and methods for sample characterization
US-10024755-B2 · Jul 17, 2018 · US
Interpretation of Pressure Test Data
US-2018171791-A1 · Jun 21, 2018 · US
System and method for controlled pumping in a downhole sampling tool
US-2018106148-A1 · Apr 19, 2018 · US
System and method for controlled pumping in a downhole sampling tool
US-9845673-B2 · Dec 19, 2017 · US
Detection of permeability anisotropy in the horizontal plane with a formation testing tool
US-9759059-B2 · Sep 12, 2017 · US
Formation treatment evaluation
US-9534481-B2 · Jan 3, 2017 · US
Reservoir Fluid Geodynamic System and Method for Reservoir Modeling and Characterization
US-2016348480-A1 · Dec 1, 2016 · US
Downhole Fluid Analysis Method and Apparatus for Determining Viscosity
US-2016252454-A1 · Sep 1, 2016 · US
Packer tool including multiple port configurations
US-9422811-B2 · Aug 23, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Schlumberger Technology Corp | 47 |
| Ayan Cosan | 3 |
| Baker Andrew Charles | 1 |
| Vasques Ricardo | 1 |
| Ribeiro Gustavo Andreolli | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B49/10 | 24 |
| E21B49/08 | 24 |
| E21B47/06 | 17 |
| E21B49/00 | 15 |
| E21B49/087 | 10 |