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Karl Dunbar Stephen

Dr

1990 …2019
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Research Output 1990 2019

Improved carbonate reservoir characterization: A case study from a supergiant field in southern of Iraq

Al-Ali, A., Stephen, K. & Shams, A., 2019, SPE Middle East Oil and Gas Show and Conference, 18-21 March, Manama, Bahrain. Society of Petroleum Engineers , SPE-194934-MS

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Carbonates
Porosity
Acoustic impedance
Lithology
Physics

Insights into the fractional flow of low salinity water flooding in the light of solute dispersion and effective salinity interactions

Al-Ibadi, H., Stephen, K. & Mackay, E., Mar 2019, In : Journal of Petroleum Science and Engineering. 174, p. 1236-1248 13 p.

Research output: Contribution to journal › Article

solute
flooding
salinity
advection-diffusion equation
oil

Low-Salinity Polymeric Nanofluid-Enhanced Oil Recovery Using Green Polymer-Coated ZnO/SiO 2 Nanocomposites in the Upper Qamchuqa Formation in Kurdistan Region, Iraq

Ali, J. A., Kolo, K., Khaksar Manshad, A. & Stephen, K. D., 21 Feb 2019, In : Energy and Fuels. 33, 2, p. 927-937 11 p.

Research output: Contribution to journal › Article

Nanocomposites
Polymers
Oils
Surface tension
Recovery

Modification of LoSal water performance in reducing interfacial tension using green ZnO/SiO2 nanocomposite coated by xanthan

Ali, J. A., Kolo, K., Manshad, A. K., Stephen, K. & Keshavarz, A., Apr 2019, In : Applied Nanoscience. 9, 3, p. 397-409 13 p.

Research output: Contribution to journal › Article

Nanocomposites
Surface Tension
Salinity
salinity
Surface tension

Novel Observations of Salinity Transport in Low-Salinity Waterflooding

Al-Ibadi, H., Stephen, K. & Mackay, E., Jan 2019, In : SPE Journal. 15 p., SPE 190068.

Research output: Contribution to journal › Article

salinity
advection
oil
water
fluid

Prizes

Award for Outstanding Service

Karl Dunbar Stephen (Recipient), 7 Sep 2012

Prize: Other distinction

editor

Activities 2004 2013

E961 Strategic Reservoir Simulation, June 17-22, 2013

Karl Dunbar Stephen (Host)
17 Jun 2013 → 22 Jun 2013

Activity: Other

Tectonophysics (Journal)

Karl Dunbar Stephen (Peer reviewer)
2013 → …

Activity: Publication peer-review and editorial work › Publication peer-review

75th EAGE Conference and Exhibition

Karl Dunbar Stephen (Participant)
10 Jun 2013 → 13 Jun 2013

Activity: Participating in or organising an event › Participation in conference

SEG/SPE/EAGE Workshop on New Advances in Integrated Reservoir Surveillance

Karl Dunbar Stephen (Member of programme committee)
24 Jun 2012 → 29 Jun 2012

Activity: Participating in or organising an event › Participation in conference

Richard Steele

Karl Dunbar Stephen (Host)
2012 → 2013

Activity: Hosting a visitor › Hosting a non-academic visitor