Imperial College London

ProfessorMarkSephton

Faculty of EngineeringDepartment of Earth Science & Engineering

Professor of Organic Geochemistry
 
 
 
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Contact

 

+44 (0)20 7594 6542m.a.sephton Website

 
 
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Location

 

2.34Royal School of MinesSouth Kensington Campus

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Summary

 

Publications

Citation

BibTex format

@article{Montgomery:2015:10.2118/0115-015-jcpt,
author = {Montgomery, W and Sephton, MA and Watson, JS and Zeng, H},
doi = {10.2118/0115-015-jcpt},
journal = {Journal of Canadian Petroleum Technology},
pages = {15--17},
title = {The effects of minerals on heavy-oil and bitumen chemistry when recovered by steam-assisted methods},
url = {http://dx.doi.org/10.2118/0115-015-jcpt},
volume = {54},
year = {2015}
}

RIS format (EndNote, RefMan)

TY  - JOUR
AB - Research from this paper provides insight into the physical and chemical consequences of steam-assisted recovery of heavy oils and bitumens from sedimentary-rock reservoirs and reveals that geological and geochemical context is an essential consideration. To study mineral effects on gas production, the authors of the complete paper studied a well-characterized oil-containing core and the isolated crude oil from that core. The samples were run at 250 to 300° C in the continued presence of liquid water for 24 hours. The reaction products of all experiments include gases, oil flotate, oil sinkate, water-soluble products, and water-insoluble residues. All reaction products were studied with a variety of analytical techniques, including Fourier-transform infrared spectroscopy, chromatographic fractionation [saturate, resin, and asphaltene (SARA) analysis], gas chromatography mass spectrometry (GCMS), pyrolysis GCMS, and gas chromatography (GC) flame photometric detectors (FPDs)/thermal-conductivity detectors. These techniques were applied to whole oil, maltenes, and asphaltene fractions. Physical properties, including viscosity and density, were also measured.
AU - Montgomery,W
AU - Sephton,MA
AU - Watson,JS
AU - Zeng,H
DO - 10.2118/0115-015-jcpt
EP - 17
PY - 2015///
SN - 0021-9487
SP - 15
TI - The effects of minerals on heavy-oil and bitumen chemistry when recovered by steam-assisted methods
T2 - Journal of Canadian Petroleum Technology
UR - http://dx.doi.org/10.2118/0115-015-jcpt
VL - 54
ER -