1-20 of 37
Varadarajan Dwarakanath
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Selection of EOR Polymers for Carbonates from Laboratory Scale to Yard Scale: Observations and Insights

Dennis Alexis, Erik Smith, Varadarajan Dwarakanath, Do Hoon Kim, Marlon Solano, Peter New, Greg Winslow
Paper presented at the SPE Improved Oil Recovery Conference, April 22–25, 2024
Paper Number: SPE-218207-MS
https://doi.org/10.2118/218207-MS
Add To Cart
View Paper titled, Selection of EOR Polymers for Carbonates from Laboratory Scale to Yard Scale: Observations and Insights
Open the PDF for Selection of EOR Polymers for Carbonates from Laboratory Scale to Yard Scale: Observations and Insights in another window
Add to Citation Manager
Proceedings Papers

Field Injectivity Improvement in Heavy Oil Carbonate Reservoirs: Effective Surfactant Formulations for Lower Permeability Carbonates

Dennis Alexis, Gayani W. Pinnawala, Sam Laudon, Varadarajan Dwarakanath, Marlon Solano, Erik Smith, Zoran Mirkovic
Paper presented at the SPE Improved Oil Recovery Conference, April 22–25, 2024
Paper Number: SPE-218171-MS
https://doi.org/10.2118/218171-MS
Add To Cart
View Paper titled, Field Injectivity Improvement in Heavy Oil Carbonate Reservoirs: Effective Surfactant Formulations for Lower Permeability Carbonates
Open the PDF for Field Injectivity Improvement in Heavy Oil Carbonate Reservoirs: Effective Surfactant Formulations for Lower Permeability Carbonates in another window
Add to Citation Manager
Proceedings Papers

Improved Capillary Desaturation Model for Carbonate Reservoirs

Hamid Lashgari, Miral Tawfik, Adam C. Jackson, Varadarajan Dwarakanath, Dennis Alexis, Sophany Thach, Xundan Shi, Will Slaughter, Lee Mathis, Gary Pope
Paper presented at the SPE Improved Oil Recovery Conference, April 22–25, 2024
Paper Number: SPE-218189-MS
https://doi.org/10.2118/218189-MS
Add To Cart
View Paper titled, Improved Capillary Desaturation Model for Carbonate Reservoirs
Open the PDF for Improved Capillary Desaturation Model for Carbonate Reservoirs in another window
Add to Citation Manager
Proceedings Papers

Chemical EOR Field Support Including Surfactant Blending Studies and Quality Control for Shale and Tight Assets

Gayani W. Pinnawala, Scott West, Nabi Nizamidin, Dennis A. Alexis, Varadarajan Dwarakanath
Paper presented at the SPE Improved Oil Recovery Conference, April 22–25, 2024
Paper Number: SPE-218138-MS
https://doi.org/10.2118/218138-MS
Add To Cart
View Paper titled, Chemical EOR Field Support Including Surfactant Blending Studies and Quality Control for Shale and Tight Assets
Open the PDF for Chemical EOR Field Support Including Surfactant Blending Studies and Quality Control for Shale and Tight Assets in another window
Add to Citation Manager
Proceedings Papers

Development and Evaluation of Novel Emulsion and Foam Breakers for Chemical EOR Applications

Sujeewa S. Palayangoda, Gayani W. Pinnawala, Mohamad Salman, Christopher Griffith, Varadarajan Dwarakanath
Paper presented at the SPE Improved Oil Recovery Conference, April 22–25, 2024
Paper Number: SPE-218283-MS
https://doi.org/10.2118/218283-MS
Add To Cart
View Paper titled, Development and Evaluation of Novel Emulsion and Foam Breakers for Chemical EOR Applications
Open the PDF for Development and Evaluation of Novel Emulsion and Foam Breakers for Chemical EOR Applications in another window
Add to Citation Manager
Proceedings Papers

Fracture-Fluid Chemistry Optimization to Improve Hydrocarbon Recovery for Shale and Tight Assets

Gayani W. Pinnawala, Guo-qing Tang, Mohamad Salman, Nabi Nizamidin, Stanley Wu, Taimur Malik, Art Inouye, Varadarajan Dwarakanath
Paper presented at the SPE Improved Oil Recovery Conference, April 22–25, 2024
Paper Number: SPE-218151-MS
https://doi.org/10.2118/218151-MS
Add To Cart
View Paper titled, Fracture-Fluid Chemistry Optimization to Improve Hydrocarbon Recovery for Shale and Tight Assets
Open the PDF for Fracture-Fluid Chemistry Optimization to Improve Hydrocarbon Recovery for Shale and Tight Assets in another window
Add to Citation Manager
Proceedings Papers

Design of Chemical EOR in Unconventional Reservoirs

Johannes O. Alvarez, Mohsen Tagavifar, Shashvat Doorwar, D. T. Vo, Varadarajan Dwarakanath, Taimur Malik, Dengen Zhou, Jesse Strickler, Lee (Rusty) Mathis, Scott Neal
Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 13–15, 2023
Paper Number: URTEC-3870505-MS
https://doi.org/10.15530/urtec-2023-3870505
Add To Cart
View Paper titled, Design of Chemical EOR in Unconventional Reservoirs
Open the PDF for Design of Chemical EOR in Unconventional Reservoirs in another window
Add to Citation Manager
Proceedings Papers

Polymer Containing Produced Fluid Treatment for Re-Injection: Lab Development to Field Deployment

Gayani Wasana Pinnawala, Sumitra Subrahmanyan, Dennis Arun Alexis, Sujeewa Senarath Palayangoda, Harold Linnemeyer, Gojko Matovic, Do Hoon Kim, Timothy Theriot, Taimur Malik, Varadarajan Dwarakanath
Paper presented at the SPE Improved Oil Recovery Conference, April 25–29, 2022
Paper Number: SPE-209402-MS
https://doi.org/10.2118/209402-MS
Add To Cart
View Paper titled, Polymer Containing Produced Fluid Treatment for Re-Injection: Lab Development to Field Deployment
Open the PDF for Polymer Containing Produced Fluid Treatment for Re-Injection: Lab Development to Field Deployment in another window
Add to Citation Manager
Proceedings Papers

Impact of Brine Chemistry on Waterflood Oil Recovery: Experimental Evaluation and Recovery Mechanisms

Behdad Aminzadeh, Sriram Chandrasekhar, Mayank Srivastava, Tom Tang, Art Inouye, Mauricio Villegas, Monika Valjak, Varadarajan Dwarakanath
Paper presented at the SPE Improved Oil Recovery Conference, April 25–29, 2022
Paper Number: SPE-209426-MS
https://doi.org/10.2118/209426-MS
Add To Cart
View Paper titled, Impact of Brine Chemistry on Waterflood Oil Recovery: Experimental Evaluation and Recovery Mechanisms
Open the PDF for Impact of Brine Chemistry on Waterflood Oil Recovery: Experimental Evaluation and Recovery Mechanisms in another window
Add to Citation Manager
Proceedings Papers

Polymer Injectivity Enhancement Using Chemical Stimulation: A Multi-Dimensional Study

Sriram Chandrasekhar, Dennis Arun Alexis, Julia Jin, Taimur Malik, Varadarajan Dwarakanath
Paper presented at the SPE Improved Oil Recovery Conference, April 25–29, 2022
Paper Number: SPE-209425-MS
https://doi.org/10.2118/209425-MS
Add To Cart
View Paper titled, Polymer Injectivity Enhancement Using Chemical Stimulation: A Multi-Dimensional Study
Open the PDF for Polymer Injectivity Enhancement Using Chemical Stimulation: A Multi-Dimensional Study in another window
Add to Citation Manager
Proceedings Papers

Slickwater Friction Reducer Performance Evaluation and Application

Gojko Matovic, Timothy Theriot, Harold Linnemeyer, Marlon Solano, Michael Fuller, Seung Han, Amos Kim, Nabijan Nizamidin, Do Hoon Kim, Taimur Malik, Varadarajan Dwarakanath
Paper presented at the SPE Improved Oil Recovery Conference, April 25–29, 2022
Paper Number: SPE-209377-MS
https://doi.org/10.2118/209377-MS
Add To Cart
View Paper titled, Slickwater Friction Reducer Performance Evaluation and Application
Open the PDF for Slickwater Friction Reducer Performance Evaluation and Application in another window
Add to Citation Manager
Proceedings Papers

Polymer Stabilized Foam Rheology and Stability for Unconventional EOR Application

Christopher Griffith, Julia Jin, Harry Linnemeyer, Gayani Pinnawala, Behdad Aminzadeh, Samuel Lau, Do Hoon Kim, Dennis Alexis, Taimur Malik, Varadarajan Dwarakanath
Paper presented at the SPE Improved Oil Recovery Conference, April 25–29, 2022
Paper Number: SPE-209465-MS
https://doi.org/10.2118/209465-MS
Add To Cart
View Paper titled, Polymer Stabilized Foam Rheology and Stability for Unconventional EOR Application
Open the PDF for Polymer Stabilized Foam Rheology and Stability for Unconventional EOR Application in another window
Add to Citation Manager
Proceedings Papers

Successful Development, Scale-Up and Field Deployment of High Activity Liquid Polymers

Dennis Arun Alexis, Do Hoon Kim, Varadarajan Dwarakanath, Taimur Malik, Greg Winslow, Sophany Thach, Adam Jackson, Peter New, Anette Poulsen, Sukhjit Aujla, Erica Pin
Paper presented at the International Petroleum Technology Conference, February 21–23, 2022
Paper Number: IPTC-22655-MS
https://doi.org/10.2523/IPTC-22655-MS
Add To Cart
View Paper titled, Successful Development, Scale-Up and Field Deployment of High Activity Liquid Polymers
Open the PDF for Successful Development, Scale-Up and Field Deployment of High Activity Liquid Polymers in another window
Add to Citation Manager
Proceedings Papers

Successful Development and Deployment of a Novel Chemical Package for Stimulation of Injection wells, Offshore UK

Dennis Alexis, Gayani Pinnawala, Do Hoon Kim, Varadarajan Dwarakanath, Ruth Hahn, Marlon Solano, Emily Tao, Greg Winslow, Sophany Thach, Adam Jackson, Aaron Wilhelm, Scott West, Erica Pin, Sukhjit Aujla
Paper presented at the SPE Europec featured at 82nd EAGE Conference and Exhibition, October 18–21, 2021
Paper Number: SPE-205179-MS
https://doi.org/10.2118/205179-MS
Add To Cart
View Paper titled, Successful Development and Deployment of a Novel Chemical Package for Stimulation of Injection wells, Offshore UK
Open the PDF for Successful Development and Deployment of a Novel Chemical Package for Stimulation of Injection wells, Offshore UK in another window
Add to Citation Manager
Proceedings Papers

A 1D Analytical Solution to Determine Residual Oil Saturations from Single-well Chemical Tracer Test

Shashvat Doorwar, Mohsen Tagavifar, Varadarajan Dwarakanath
Paper presented at the SPE Improved Oil Recovery Conference, August 31–September 4, 2020
Paper Number: SPE-200420-MS
https://doi.org/10.2118/200420-MS
Add To Cart
View Paper titled, A 1D Analytical Solution to Determine Residual Oil Saturations from Single-well Chemical Tracer Test
Open the PDF for A 1D Analytical Solution to Determine Residual Oil Saturations from Single-well Chemical Tracer Test in another window
Add to Citation Manager
Proceedings Papers

Comparison of Surfactant-Polymer and Polymer Flooding in a High Temperature Sandstone Reservoir

Agus Masduki, Muhammad Syafwan, Bambang Nursyahid, Andrew Armpriester, Robert Dean, Varadarajan Dwarakanath, Taimur Malik, Dwight Meaux, Will Slaughter, Sophany Thach
Paper presented at the SPE Improved Oil Recovery Conference, August 31–September 4, 2020
Paper Number: SPE-200403-MS
https://doi.org/10.2118/200403-MS
Add To Cart
View Paper titled, Comparison of Surfactant-Polymer and Polymer Flooding in a High Temperature Sandstone Reservoir
Open the PDF for Comparison of Surfactant-Polymer and Polymer Flooding in a High Temperature Sandstone Reservoir in another window
Add to Citation Manager
Proceedings Papers

Characterization of Carboxylate Surfactant Retention in High Temperature, Hard Brine Sandstone Reservoirs

Gayani Pinnawala, Andrew Davidson, Isbell Taylor, Hyuntae Yang, Will Slaughter, Do Hoon Kim, Taimur Malik, Varadarajan Dwarakanath
Paper presented at the SPE Improved Oil Recovery Conference, August 31–September 4, 2020
Paper Number: SPE-200423-MS
https://doi.org/10.2118/200423-MS
Add To Cart
View Paper titled, Characterization of Carboxylate Surfactant Retention in High Temperature, Hard Brine Sandstone Reservoirs
Open the PDF for Characterization of Carboxylate Surfactant Retention in High Temperature, Hard Brine Sandstone Reservoirs in another window
Add to Citation Manager
Proceedings Papers

Development of Surfactant Formulation for Harsh Environment

Gayani Pinnawala, Nabijan Nizamidin, Kerry Spilker, Harold Linnemeyer, Taimur Malik, Varadarajan Dwarakanath
Paper presented at the SPE Improved Oil Recovery Conference, August 31–September 4, 2020
Paper Number: SPE-200394-MS
https://doi.org/10.2118/200394-MS
Add To Cart
View Paper titled, Development of Surfactant Formulation for Harsh Environment
Open the PDF for Development of Surfactant Formulation for Harsh Environment in another window
Add to Citation Manager
Proceedings Papers

Evaluation of an Amphoteric Surfactant for CO 2 Foam Applications: A Comparative Study

Jimin Zhou, Mayank Srivastava, Ruth Hahn, Art Inouye, Varadarajan Dwarakanath
Paper presented at the SPE Improved Oil Recovery Conference, August 31–September 4, 2020
Paper Number: SPE-200315-MS
https://doi.org/10.2118/200315-MS
Add To Cart
View Paper titled, Evaluation of an Amphoteric Surfactant for CO 2 Foam Applications: A Comparative Study
Open the PDF for Evaluation of an Amphoteric Surfactant for CO 2 Foam Applications: A Comparative Study in another window
Add to Citation Manager
Proceedings Papers

Strategies to Advance Offshore EOR Developments

Anette Poulsen, Adam C Jackson, Varadarajan Dwarakanath, Sophany Thach
Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30551-MS
https://doi.org/10.4043/30551-MS
Add To Cart
View Paper titled, Strategies to Advance Offshore EOR Developments
Open the PDF for Strategies to Advance Offshore EOR Developments in another window
Add to Citation Manager

Product(s) added to cart

Go to Cart Continue Browsing
Close Modal