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Research Output

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2008

Modelling of asphaltene precipitation in well column of Iranian crudes: Kuapl case study

Soulgani, B. S., Tohidi Kalorazi, B., Rashtchian, D. & Jamialahmadi, M., Nov 2008, p. 203-209. 7 p.

Research output: Contribution to conferencePaper

Novel techniques in addressing gas hydrates and flow assurance: cold flow/Hydraflow

Tohidi Kalorazi, B., Anderson, R., Azarinezhad -Mohammadi, R., Chapoy, A. & Valko, I., May 2008.

Research output: Contribution to conferencePaper

2007

Casing integrity in hydrate bearing sediments

Freij-Ayoub, R., Clennell, B., Tohidi Kalorazi, B., Yang, J. & Hutcheon, R. M., Sep 2007, p. 103-114. 12 p.

Research output: Contribution to conferencePaper

Gas hydrates and flow assurance: 2005-2008 programme

Tohidi Kalorazi, B., Danesh, A., Todd, A. C., Burgass, R. W., Chapoy, A., Anderson, R., Hooman, H., Lachwa-Langa, J. & Yang, J., May 2007, p. 18 pp. 18 p.

Research output: Contribution to conferencePaper

Hydraflow: avoiding gas hydrate problems

Hooman, H., Azarinezhad -Mohammadi, R., Chapoy, A., Anderson, R. & Tohidi Kalorazi, B., Jun 2007, p. 10 pp. 10 p.

Research output: Contribution to conferencePaper

2006

Advances in estimating water content of natural gases

Mohammadi, A. H., Chapoy, A. & Tohidi Kalorazi, B., Mar 2006.

Research output: Contribution to conferencePaper

Analysing contaminated reservoir fluid samples and modelling asphaltene precipitation

Danesh, A., Gozalpour, F., Tohidi Kalorazi, B., Todd, A. C., Al-Saleh, I., Mohammadi, A. H., Reid, A. L., Bell, K. M. & Malcolm, K., May 2006, p. 7 pp. 7 p.

Research output: Contribution to conferencePaper

Determination of reservoir fluid properties from contaminated samples

Danesh, A., Gozalpour, F., Al-Saleh, I., Todd, A. C. & Tohidi Kalorazi, B., Sep 2006.

Research output: Contribution to conferencePaper

Gas hydrates and deepwater operation: predicting the hydrate free zone

Mohammadi, A. H. & Tohidi Kalorazi, B., Jun 2006, p. 4 pp. 4 p.

Research output: Contribution to conferencePaper

Gas hydrates and flow assurance

Tohidi Kalorazi, B., Danesh, A., Todd, A. C., Burgass, R. W., Anderson, R., Yang, J., Chapoy, A., Mohammadi, A. H., Md Zain, Z., Mali, G. A., Zolelmein, S. A. & Ahmadloo, F., May 2006, p. 10 pp. 10 p.

Research output: Contribution to conferencePaper

Gas hydrates in oil systems

Mohammadi, A. H., Ji, H., Burgass, R. W., Biderkab, A. B. & Tohidi Kalorazi, B., Jun 2006, p. 19 pp. 19 p.

Research output: Contribution to conferencePaper

2005

Anti-agglomerant and synergism effect of quaternary ammounium zwitterions

Arjmandi, M., Ren, S. R. & Tohidi Kalorazi, B., Jun 2005, p. 7 pp. 7 p.

Research output: Contribution to conferencePaper

Application of tracers in oil-based drilling mud for obtaining high quality reservoir fluid samples

Gozalpour, F., Danesh, A., Todd, A. C. & Tohidi Kalorazi, B., Jun 2005, p. 9 pp. 9 p.

Research output: Contribution to conferencePaper

CO2 injection for enhanced gas recovery and geo-storage: reservoir simulation and economics

Al Hashami, A. K. Y., Ren, S. R. & Tohidi Kalorazi, B., Jun 2005, p. 7 pp. 7 p.

Research output: Contribution to conferencePaper

CO2 injection for IOR and storage: opportunities and challenges for the North Sea

Gozalpour, F., Ren, S. R. & Tohidi Kalorazi, B., Apr 2005, p. 320-327. 8 p.

Research output: Contribution to conferencePaper

Estimating the hydrate inhibition effects of single and mixed thermodynamic inhibitors using a new predictive technique

Mohammadi, A. H. & Tohidi Kalorazi, B., Jun 2005, p. 8 pp. 8 p.

Research output: Contribution to conferencePaper

Estimation of water content in sour gases

Mohammadi, A. H., Samieyan, V. & Tohidi Kalorazi, B., Jun 2005, p. 10 pp. 10 p.

Research output: Contribution to conferencePaper

Experimental hydrate measurements on oil systems at pressures up to 200 MPa

Burgass, R. W. & Tohidi Kalorazi, B., Jun 2005, p. 5 pp. 5 p.

Research output: Contribution to conferencePaper

Experimental measurement and thermodynamic modelling of phase behaviour of hydrogen sulphide + water system at low temperatures

Chapoy, A., Valtz, A., Richon, D., Mohammadi, A. H. & Tohidi Kalorazi, B., Jun 2005, p. 8 pp. 8 p.

Research output: Contribution to conferencePaper

Flow assurance: gas hydrates and wax

Tohidi Kalorazi, B., Danesh, A., Todd, A. C., Burgass, R. W., Anderson, R., Mohammadi, A. H., Ji, H., Masoudi, R., Yang, J., Chapoy, A., Mali, G. A., Arjmandi, M. & Ren, S. R., May 2005, p. 12 pp. 12 p.

Research output: Contribution to conferencePaper

Flow assurance: micro and macro-scale evaluation of low dosage hydrate inhibitors

Tohidi Kalorazi, B., Danesh, A., Todd, A. C., Arjmandi, M., Burgass, R. W., Yang, J., Md Zain, Z., Anderson, R., Mohammadi, A. H., Ji, H., Masoudi, R., Mali, G. A. & Ren, S. R., May 2005, p. 10 pp. 10 p.

Research output: Contribution to conferencePaper

Gas hydrate as a flow assurance challenge in Iran

Khodafarin, R., Izadpanah, A., Nazari, K., Brijanian, H. & Tohidi Kalorazi, B., Jun 2005, p. 6 pp. 6 p.

Research output: Contribution to conferencePaper

Gas hydrate production technology for natural gas storage and transportation and CO2 sequestration

Masoudi, R. & Tohidi Kalorazi, B., Mar 2005, p. 7 pp. 7 p.

Research output: Contribution to conferencePaper

Gas hydrates: source of energy or a serious problem to the oil and gas industry

Masoudi, R. & Tohidi Kalorazi, B., Feb 2005.

Research output: Contribution to conferencePaper

Gas hydrates and flow assurance studies

Tohidi Kalorazi, B., May 2005.

Research output: Contribution to conferencePaper

Hydrate monitoring and warning system: a new approach for reducing gas hydrate risks

Yang, J., Tohidi Kalorazi, B., Cripps, A. & Hunt, A., Jun 2005, p. 8 pp. 8 p.

Research output: Contribution to conferencePaper

Managing wellbore instability risk in gas hydrate-bearing sediments

Tan, C. P., Freij-Ayoub, R., Clennell, M. B., Tohidi Kalorazi, B. & Yang, J., Apr 2005, p. 5 pp. 5 p.

Research output: Contribution to conferencePaper

Mechanical and petrophysical characterisation and wellbore stability management in gas hydrate-bearing sediments

Tan, C. P., Clennell, M. B., Freij-Ayoub, R., Tohidi Kalorazi, B. & Yang, J., Jun 2005, p. 14 pp. 14 p.

Research output: Contribution to conferencePaper

Modelling gas solubility in saline solutions and its importance to IOR gas injection

Masoudi, R., Tohidi Kalorazi, B. & Danesh, A., 2005, p. 4 pp. 4 p.

Research output: Contribution to conferencePaper

Phase behaviour and properties of reservoir fluids: reservoir fluid sampling and properties of HPHT fluids

Danesh, A., Gozalpour, F., Tohidi Kalorazi, B., Todd, A. C., Al-Saleh, I., Mohammadi, A. H., Reid, A. L., Bell, K. M. & Malcolm, K., May 2005, p. 7 pp. 7 p.

Research output: Contribution to conferencePaper

Phase behaviour modelling of high pressure-high temperature fluids in presence of water

Gozalpour, F., Danesh, A., Fonseca Rojas, M. J., Todd, A. C. & Tohidi Kalorazi, B., Jul 2005.

Research output: Contribution to conferencePaper

Phase behaviour of perfluorocarbons in hydrocarbon mixtures

Gozalpour, F., Danesh, A., Todd, A. C. & Tohidi Kalorazi, B., Jul 2005.

Research output: Contribution to conferencePaper

Physical and rheological behaviour of high pressure-high temperature fluids in presence of water

Gozalpour, F., Danesh, A., Fonseca Rojas, M. J., Todd, A. C., Tohidi Kalorazi, B. & Al-Siyabi, Z. K. S., Jun 2005, p. 8 pp. 8 p.

Research output: Contribution to conferencePaper

Preliminary experimental investigation on replacing methane in hydrate structure with carbon dioxide in porous media

Jadhawar, P. S., Yang, J., Jadhawar, J. & Tohidi Kalorazi, B., Jun 2005, p. 6 pp. 6 p.

Research output: Contribution to conferencePaper

Successful applications of a versatile ultrasonic test system for gas hydrates in unconsolidated sediments

Yang, J., Llamedo Cueto, M. A., Marinakis, D., Tohidi Kalorazi, B. & Varotsis, N., Jun 2005, p. 7 pp. 7 p.

Research output: Contribution to conferencePaper

Thermodynamic study of undersaturated hydrates formed from a gas mixture in marine sediments

Marinakis, D., Varotsis, N., Pasadakis, N., Yang, J., Tohidi Kalorazi, B. & Perissoratis, C., Sep 2005.

Research output: Contribution to conferencePaper

Experimental investigation of marine gas hydrate formation and production

Tohidi Kalorazi, B., Clennell, B., Yang, J. & Llamedo Cueto, M. A., Apr 2004, p. A139.

Research output: Contribution to conferencePaper

Experimental investigation of methane hydrate growth and dissociation hysteresis in narrow pores

Anderson, R., Llamedo Cueto, M. A. & Tohidi Kalorazi, B., Apr 2004.

Research output: Contribution to conferencePaper

Flow assurance research at Heriot-Watt university

Tohidi Kalorazi, B., Danesh, A., Todd, A. C., Anderson, R., Burgass, R. W., Arjmandi, M., Masoudi, R., Ji, H., Mohammadi, A. H., Yang, J., Ren, S. R., Mali, G. A. & Jadhawar, P. S., Jun 2004.

Research output: Contribution to conferencePaper

Gas hydrate and flow assurance studies

Tohidi Kalorazi, B., Danesh, A., Todd, A. C., Anderson, R., Burgass, R. W., Arjmandi, M., Masoudi, R., Ji, H., Mohammadi, A. H., Yang, J., Ren, S. R., Mali, G. A. & Jadhawar, P. S., Jun 2004, p. 11 pp. 11 p.

Research output: Contribution to conferencePaper