V. Kelessidis

发表

First-principles Rheological Modelling and Parameter Estimation for Nanoparticle-based Smart Drilling Fluids

Dimitrios I. Gerogiorgis, Zisis Vryzas, Vassilios C. Kelessidis, 2016 .

Development and Parameter Estimation for a Multivariate Herschel-Bulkley Rheological Model of a Nanoparticle-Based Smart Drilling Fluid

Dimitrios I. Gerogiorgis, Zisis Vryzas, Vassilios C. Kelessidis, 2015 .

Laminar, transitional and turbulent flow of Herschel–Bulkley fluids in concentric annulus

Roberto Maglione, Vassilios C. Kelessidis, V. Kelessidis, 2008 .

Yield stress of water–bentonite dispersions

V. Kelessidis, R. Maglione, 2008 .

Shear Rate Corrections for Herschel-Bulkley Fluids in Couette Geometry

V. Kelessidis, R. Maglione, 2008 .

Optimal determination of rheological parameters for Herschel-Bulkley drilling fluids and impact on pressure drop, velocity profiles and penetration rates during drilling

Roberto Maglione, Vassilios C. Kelessidis, V. Kelessidis, 2006 .

Permeability, Porosity And SurfaceCharacteristics Of Filter Cakes FromWater–bentonite Suspensions

V. Kelessidis, C. Tsamantaki, N. Pasadakis, 2007 .

Rock drillability prediction from in situ determined unconfined compressive strength of rock

V. Kelessidis, 2011 .

Choosing the Best Rheological Model for Water-bentonite Suspensions

V. Kelessidis, R. Maglione, 2006 .

Experimental study and predictions of pressure losses of fluids modeled as Herschel–Bulkley in concentric and eccentric annuli in laminar, transitional and turbulent flows

V. Kelessidis, R. Maglione, P. Dalamarinis, 2011 .

Characterization of Filter Cake Generated by Nanoparticle-Based Drilling Fluid for HP/HT Applications

Z. Vryzas, V. Kelessidis, H. Nasr-El-Din, 2017 .

Using Ferric Oxide and Silica Nanoparticles To Develop Modified Calcium Bentonite Drilling Fluids

Z. Vryzas, V. Kelessidis, H. Nasr-El-Din, 2017 .

Modeling flow pattern transitions for upward gas-liquid flow in vertical concentric and eccentric annuli

Vassilios C. Kelessidis, A. E. Dukler, A. Dukler, 1989 .

On the end-effect correction for Couette type oil-field direct-indicating viscometers for Newtonian and non-Newtonian fluids

V. Kelessidis, R. Maglione, G. Bandelis, 2010 .

Motion of large gas bubbles through liquids in vertical concentric and eccentric annuli

A. Dukler, V. Kelessidis, 1990 .

Validation of CFD model of multiphase flow through pipeline and annular geometries

Rasel A. Sultan, V. Kelessidis, S. Zendehboudi, 2019 .

Effect of Ferric Oxide Nanoparticles on the Properties of Filter Cake Formed by Calcium Bentonite-Based Drilling Muds

Z. Vryzas, V. Kelessidis, H. Nasr-El-Din, 2018, SPE Drilling & Completion.

Experimental Study and Numerical Modeling of Rheological and Flow Behavior of Xanthan Gum Solutions Using Artificial Neural Network

V. Kelessidis, R. Maglione, M. Ghayyem, 2014 .

CFD Analysis of Pressure Losses and Deposition Velocities in Horizontal Annuli

M. A. Rahman, V. Kelessidis, S. Zendehboudi, 2019, International Journal of Chemical Engineering.

Smart Magnetic Drilling Fluid With In-Situ Rheological Controllability Using Fe 3 O 4 Nanoparticles

Z. Vryzas, V. Kelessidis, H. Nasr-El-Din, 2017 .

Pore structure evolution and strength development of G-type elastic oil well cement. A combined 1H NMR and ultrasonic study

V. Kelessidis, M. Fardis, G. Papavassiliou, 2015 .

How different nanoparticles affect the rheological properties of aqueous Wyoming sodium bentonite suspensions

Z. Vryzas, V. Kelessidis, V. Zaspalis, 2019, Journal of Petroleum Science and Engineering.

Gelation of water-bentonite suspensions at high temperatures and rheological control with lignite addition

Vassilios C. Kelessidis, G. Christidis, V. Kelessidis, 2007 .

Greek lignites as additives for controlling filtration properties of water-bentonite suspensions at high temperatures

G. Christidis, V. Kelessidis, C. Tsamantaki, 2007 .

Effect of pH and electrolyte on the rheology of aqueous Wyoming bentonite dispersions

V. Kelessidis, C. Tsamantaki, P. Dalamarinis, 2007 .

Investigations on the Thixotropy of Bentonite Suspensions

V. Kelessidis, 2008 .

Nano-Based Drilling Fluids: A Review

Zisis Vryzas, Vassilios C. Kelessidis, Z. Vryzas, 2017 .

Use of Carbopol 980 and carboxymethyl cellulose polymers as rheology modifiers of sodium-bentonite water dispersions

V. Kelessidis, V. Chatzistamou, E. Poulakakis, 2011 .

Optimal determination of rheological parameters for herschel-bulkley drilling fluids using genetic algorithms (GAs)

Roberto Maglione, Ali Moradzadeh, Vassilios C. Kelessidis, 2012, Korea-Australia Rheology Journal.

Nanoparticle-Based Drilling Fluids for Minimizing Formation Damage in HP/HT Applications

Hisham A. Nasr-El-Din, Zisis Vryzas, Vassilios C. Kelessidis, 2016 .

Yield Stress of Bentonite Dispersions

V. Kelessidis, 2016 .

Effect of temperature on the rheological properties of neat aqueous Wyoming sodium bentonite dispersions

Dimitrios I. Gerogiorgis, Zisis Vryzas, Vassilios C. Kelessidis, 2017 .

Wall Slip Phenomenon Assessment of Yield Stress Pseudoplastic Fluids in Couette Geometry

R. Maglione, V. Kelessidis, R. Maglione, 2010 .

Rheology and rheological parameter determination of bentonite-water and bentonite-lignite-water mixtures at low and high temperatures

V. Kelessidis, C. Tsamantaki, A. Mihalakis, 2005 .

Challenges for very deep oil and gas drilling-will there ever be a depth limit ?

V. Kelessidis, 2009 .

Development and Testing of Novel Drilling Fluids Using Fe 2 O 3 and SiO 2 Nanoparticles for Enhanced Drilling Operations

Z. Vryzas, V. Kelessidis, H. Nasr-El-Din, 2015 .

Experimentally Validated First-Principles Multivariate Modeling for Rheological Study and Design of Complex Drilling Nanofluid Systems

Dimitrios I. Gerogiorgis, Zisis Vryzas, Vassilios C. Kelessidis, 2017 .

A Comprehensive Approach for the Development of New Magnetite Nanoparticles Giving Smart Drilling Fluids with Superior Properties for HP/HT Applications

Z. Vryzas, V. Kelessidis, H. Nasr-El-Din, 2016 .

An explicit equation for the terminal velocity of solid spheres falling in pseudoplastic liquids

V. Kelessidis, 2004 .

Modeling rheological behavior of bentonite suspensions as Casson and Robertson–Stiff fluids using Newtonian and true shear rates in Couette viscometry

V. Kelessidis, R. Maglione, 2006 .

Measurements and prediction of terminal velocity of solid spheres falling through stagnant pseudoplastic liquids

V. Kelessidis, G. Mpandelis, 2004 .

Flow Patterns and Minimum Suspension Velocity for Efficient Cuttings Transport in Horizontal and Deviated Wells in Coiled-Tubing Drilling

Vassillos C. Kelessidis, Gregoris E. Bandelis, V. Kelessidis, 2004 .

Rheological properties of palygorskite-bentonite and sepiolite-bentonite mixed clay suspensions

N. M. Khan, G. Christidis, V. Kelessidis, 2014 .

Application of Greek lignite as an additive for controlling rheological and filtration properties of water–bentonite suspensions at high temperatures: A review

V. Kelessidis, C. Papanicolaou, A. Foscolos, 2009 .

Comprehensive Assessment of Additive and Class G Cement Properties Affecting Rheology, Fluid Loss, Setting Time and Long Term Characteristics of Elastic Cements

V. Kelessidis, M. Fardis, M. Fraim, 2014 .

Incorporation of Fe3O4 Nanoparticles as Drilling Fluid Additives for Improved Drilling Operations

Z. Vryzas, V. Kelessidis, H. Nasr-El-Din, 2016 .

Assessment of Formation Damage Potential of Novel Drilling Fluids via Integration of Fluid Loss Data with Filter Cake Quality and Filtrate Core Penetration Depth from NMR and MRI

Z. Vryzas, V. Kelessidis, Grigorios Matenoglou, 2017 .

An Improved Drilling Simulator for Operations, Research and Training

Shehab Ahmed, Vassilios C. Kelessidis, Alexandros Koulidis, 2015 .

Utilization of Iron Oxide Nanoparticles in Drilling Fluids Improves Fluid Loss and Formation Damage Characteristics

Z. Vryzas, V. Kelessidis, H. Nasr-El-Din, 2015 .

Prediction of terminal velocity of solid spheres falling through Newtonian and non-Newtonian pseudoplastic power law fluid using artificial neural network

Ali Moradzadeh, Vassilios C. Kelessidis, Reza Rooki, 2012 .

Terminal Velocity of Solid Spheres Falling in Newtonian and non Newtonian Liquids

V. Kelessidis, 2003 .

IMPROVING RHEOLOGICAL AND FILTRATION PROPERTIES OF DRILLING MUDS WITH ADDITION OF GREEK LIGNITE

G. Christidis, V. Kelessidis, A. Foscolos, 2004 .

Optimization Of Drilling Fluid Rheological And Fluid Loss Properties Utilizing PHPA Polymer

V. Kelessidis, M. Zografou, V. Chatzistamou, 2013 .

Method for selecting casing diameters in wells producing low-enthalpy geothermal waters containing dissolved carbon dioxide

V. Kelessidis, N. Andritsos, G. Karydakis, 2007 .

Analysis of water and geothermal-well shallow drilling data via drilling software allows for rock drillability assessment and drill bit performance

V. Kelessidis, P. Dalamarinis, Vasiliki Chatzistamou, 2009 .

Flow of dilute solid-liquid mixtures in horizontal concentric and eccentric annuli

V. Kelessidis, Jeff C. H. Li, G. Bandelis, 2007 .

Exploitation of Field Drilling Data with an Innovative Drilling Simulator: Highly Effective Simulation of Rotating and Sliding Mode

V. Kelessidis, Shehab Ahmed, Alexis Koulidis, 2021 .

Real-Time Decision-making for Value Creation while Drilling

Michael Nikolaou, Michael J. Economides, Vassilios C. Kelessidis, 2003 .