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Proceedings Papers

Acid Fracturing Experience In Naturally Fractured – Heavy Oil Reservoir, Bati Raman Field

Mustafa Erkin Gozel, Serkan Uysal, Cosan Ayan, Ugur Yuce, Egemen Ozturk, Huseyin Kerem Gune, Ismail Sahin Yilmaz, Mustafa Oymael, Edmund Eswein
Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-206105-MS
https://doi.org/10.2118/206105-MS
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Proceedings Papers

A New Environmentally Friendly Technique to Extend the Limits of Transient Pressure Testing and Sampling Using Pipe Conveyed Open Hole Wireline Formation Testing Tools

Cosan Ayan, Vinay Mishra, Kåre-Otto Eriksen, Jeroen Van der Hoek, Tyson Thorne
Paper presented at the SPE Europec featured at 79th EAGE Conference and Exhibition, June 12–15, 2017
Paper Number: SPE-185867-MS
https://doi.org/10.2118/185867-MS
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View Paper titled, A New Environmentally Friendly Technique to Extend the Limits of Transient Pressure Testing and Sampling Using Pipe Conveyed Open Hole Wireline Formation Testing Tools
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Proceedings Papers

Understanding Reservoir Fluid Dynamic Processes by Using Diffusive Models

Julian Y. Zuo, Oliver C. Mullins, Richard Jackson, Ankit Agarwal, Cosan Ayan, Kang Wang, Yi Chen, Shu Pan, Hani Elshahawi, Chengli Dong, Bernd Herold, Sanjay Kumar
Paper presented at the Offshore Technology Conference, May 2–5, 2016
Paper Number: OTC-26964-MS
https://doi.org/10.4043/26964-MS
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Proceedings Papers

Inversion of Wireline Formation Tester Data to Estimate In-Situ Relative Permeability and Capillary Pressure

Koksal Cig, Cosan Ayan, Morten Kristensen, Lin Liang, Ahmed El Battawy, Hani Elshahawi, Shyam Ramaswami, Eric Mackay
Paper presented at the Abu Dhabi International Petroleum Exhibition and Conference, November 9–12, 2015
Paper Number: SPE-177451-MS
https://doi.org/10.2118/177451-MS
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View Paper titled, Inversion of Wireline Formation Tester Data to Estimate In-Situ Relative Permeability and Capillary Pressure
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Proceedings Papers

Numerical Modeling of In-Situ Relative Permeability and Capillary Pressure from Inversion of Wireline Formation Tester Data

Koksal Cig, Cosan Ayan, Morten Kristensen, Eric Mackay
Paper presented at the EUROPEC 2015, June 1–4, 2015
Paper Number: SPE-174381-MS
https://doi.org/10.2118/174381-MS
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View Paper titled, Numerical Modeling of In-Situ Relative Permeability and Capillary Pressure from Inversion of Wireline Formation Tester Data
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Proceedings Papers

A Novel Methodology for Estimation of In-Situ Relative Permeabilities from Wireline Formation Tester Data in an Abu Dhabi Carbonate Reservoir

Koksal Cig, Morten Kristensen, Sebastian Thum, Cosan Ayan, Eric Mackay, Amer Elbekshi, Radwan Naial
Paper presented at the Abu Dhabi International Petroleum Exhibition and Conference, November 10–13, 2014
Paper Number: SPE-171884-MS
https://doi.org/10.2118/171884-MS
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View Paper titled, A Novel Methodology for Estimation of In-Situ Relative Permeabilities from Wireline Formation Tester Data in an Abu Dhabi Carbonate Reservoir
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Proceedings Papers

Mapping and Modeling Large Viscosity and Asphaltene Variations in a Reservoir Undergoing Active Biodegradation

Richard R. Jackson, Julian Y. Zuo, Ankit Agarwal, Bernd Herold, Sanjay Kumar, Ilaria De Santo, Hadrien Dumont, Cosan Ayan, Oliver C. Mullins
Paper presented at the SPE Annual Technical Conference and Exhibition, October 27–29, 2014
Paper Number: SPE-170794-MS
https://doi.org/10.2118/170794-MS
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View Paper titled, Mapping and Modeling Large Viscosity and Asphaltene Variations in a Reservoir Undergoing Active Biodegradation
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Proceedings Papers

A Novel Methodology for Estimation of Multiphase Flow Properties from Sampling Data of Wireline Formation Tester

Koksal Cig, Cosan Ayan, Morten Kristensen, Eric Mackay, Amer Elbekshi
Paper presented at the SPE Annual Technical Conference and Exhibition, October 27–29, 2014
Paper Number: SPE-170648-MS
https://doi.org/10.2118/170648-MS
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Proceedings Papers

Flow Modeling and Comparative Analysis for a New Generation of Wireline Formation Tester Modules

Morten Kristensen, Cosan Ayan, Yong Chang, Ryan Lee, Adriaan Gisolf, Jonathan Leonard, Piere-Yves Corre, Hadrien Dumont
Paper presented at the SPE Latin America and Caribbean Petroleum Engineering Conference, May 21–23, 2014
Paper Number: SPE-169341-MS
https://doi.org/10.2118/169341-MS
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View Paper titled, Flow Modeling and Comparative Analysis for a New Generation of Wireline Formation Tester Modules
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Proceedings Papers

Downhole Viscosity Measurement: Revealing Reservoir Fluid Complexities and Architecture

Vinay K. Mishra, Beatriz E. Barbosa, Brian LeCompte, Yoko Morikami, Christopher Harrison, Kasumi Fujii, Cosan Ayan, Li Chen, Hadrien Dumont, David F. Diaz, Oliver C. Mullins
Paper presented at the SPWLA 55th Annual Logging Symposium, May 18–22, 2014
Paper Number: SPWLA-2014-OOO
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Proceedings Papers

Reducing OOIP Uncertainty In HPHT Environments With Improved-Accuracy Formation Pressure Measurements

Hadrien Dumont, Adriaan Gisolf, Melton Hows, Chengli Dong, Hua Chen, Beatriz E. Barbosa, Li Chen, Victor Emanuel, Thomas Pfeiffer, Vinay K. Mishra, Cosan Ayan, Vladislav Achourov
Paper presented at the SPWLA 55th Annual Logging Symposium, May 18–22, 2014
Paper Number: SPWLA-2014-JJJJ
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View Paper titled, Reducing OOIP Uncertainty In HPHT Environments With Improved-Accuracy Formation Pressure Measurements
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Proceedings Papers

Flow Modeling and Comparative Analysis for a New Generation of Wireline Formation Tester Modules

Morten Kristensen, Cosan Ayan, Yong Chang, Ryan Lee, Adriaan Gisolf, Jonathan Leonard, Piere Yves Corre, Hadrien Dumont
Paper presented at the International Petroleum Technology Conference, January 19–22, 2014
Paper Number: IPTC-17385-MS
https://doi.org/10.2523/IPTC-17385-MS
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View Paper titled, Flow Modeling and Comparative Analysis for a New Generation of Wireline Formation Tester Modules
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Proceedings Papers

Low H 2 S Concentration Sampling Using Wireline Formation Tester and Well Testing: Case Studies

Magdy Samir, Jesus Cañas, Artur Stankiewicz, Cosan Ayan, Richard Ferguson, Santiago Esteban Colacelli
Paper presented at the North Africa Technical Conference and Exhibition, April 15–17, 2013
Paper Number: SPE-164780-MS
https://doi.org/10.2118/164780-MS
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Proceedings Papers

Modeling of a New Single-Well EOR Piloting Technique: Application to CO2 EOR

Morten Kristensen, Cosan Ayan, Raghu Ramamoorthy
Paper presented at the Abu Dhabi International Petroleum Conference and Exhibition, November 11–14, 2012
Paper Number: SPE-161559-MS
https://doi.org/10.2118/161559-MS
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View Paper titled, Modeling of a New Single-Well EOR Piloting Technique: Application to CO2 EOR
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Proceedings Papers

New Wireline Formation Tester Development Makes Sampling and Pressure Testing Possible in Extra-Heavy Oils in Mexico

Tania Flores de Dios, Maria Guadalupe Aguilar, Rafael Perez Herrera, German Garcia, Emilie Peyret, Edher Ramirez, Abraham Arias, Pierre-Yves Corre, Miroslav Slapal, Cosan Ayan
Paper presented at the SPE Annual Technical Conference and Exhibition, October 8–10, 2012
Paper Number: SPE-159868-MS
https://doi.org/10.2118/159868-MS
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View Paper titled, New Wireline Formation Tester Development Makes Sampling and Pressure Testing Possible in Extra-Heavy Oils in Mexico
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Proceedings Papers

Introducing The Micropilot*: Moving Rock Flooding Experiments Downhole

Raghu Ramamoorthy, Morten Kristensen, John Edwards, Cosan Ayan, Koksal Cig
Paper presented at the SPWLA 53rd Annual Logging Symposium, June 16–20, 2012
Paper Number: SPWLA-2012-143
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Proceedings Papers

IPTT vs. Well Testing and Deconvolution Applications for the Thinly Bedded Reservoirs: Case Studies from the Gulf of Thailand

Wiriya Kiatpadungkul, Saifon Daungkaew, Suchart Chokthanyawat, Soontorn Promkhot, Cosan Ayan, Johan Frederik Houtzager, Christopher J. Platt, Alexander James Storer, Piyatad Tabmanee, Pantaporn Panyarporn, Suttapan Voradejviseskrai, Theeranun Limniyakul, Nick Last
Paper presented at the International Petroleum Technology Conference, November 15–17, 2011
Paper Number: IPTC-14601-MS
https://doi.org/10.2523/IPTC-14601-MS
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View Paper titled, IPTT vs. Well Testing and Deconvolution Applications for the Thinly Bedded Reservoirs: Case Studies from the Gulf of Thailand
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Proceedings Papers

Feasibility of an EOR MicroPilot for Low-Salinity Water Flooding

Morten Rode Kristensen, Cosan Ayan, Raghu Ramamoorthy, Koksal Cig
Paper presented at the International Petroleum Technology Conference, November 15–17, 2011
Paper Number: IPTC-14507-MS
https://doi.org/10.2523/IPTC-14507-MS
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View Paper titled, Feasibility of an EOR MicroPilot for Low-Salinity Water Flooding
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Proceedings Papers

Application of Wireline Stress Testing for SAGD Caprock Integrity

Vinay K. Mishra, Peter Lywood, Cosan Ayan
Paper presented at the Canadian Unconventional Resources Conference, November 15–17, 2011
Paper Number: SPE-149456-MS
https://doi.org/10.2118/149456-MS
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View Paper titled, Application of Wireline Stress Testing for SAGD Caprock Integrity
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Proceedings Papers

Extending Formation Tester Performance to a Higher Temperature Limit

Saifon Daungkaew, Nitipong Yimyam, Chris Edward Avant, Jesse Hill, Kasian Sintoovongse, Alain Nguyen-thuyet, Miroslav Slapal, Cosan Ayan, Kamal E. Osman, Juntra Wanwises, Greg Arthur Heath, Sarun Salilasiri, Chompunoot Kongkanoi, Non Prapasanobon, Awirut Sirimongkolkitti, Hien Quang Ngo, Kiatisak Kuntawang
Paper presented at the International Petroleum Technology Conference, November 15–17, 2011
Paper Number: IPTC-14263-MS
https://doi.org/10.2523/IPTC-14263-MS
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