Multiscale Description of Shale Pore Systems by Scanning SAXS and WAXS Microscopy

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Multiscale Description of Shale Pore Systems by Scanning SAXS and WAXS Microscopy. / Leu, L.; Georgiadis, A.; Blunt, Martin J. et al.
in: Energy & fuels, Jahrgang 30.2016, Nr. 12, 02.11.2016, S. 10282–10297.

Publikationen: Beitrag in FachzeitschriftArtikelForschung(peer-reviewed)

Harvard

Leu, L, Georgiadis, A, Blunt, MJ, Busch, A, Bertier, P, Schweinar, K, Liebi, M, Menzel, A & Ott, H 2016, 'Multiscale Description of Shale Pore Systems by Scanning SAXS and WAXS Microscopy', Energy & fuels, Jg. 30.2016, Nr. 12, S. 10282–10297. https://doi.org/10.1021/acs.energyfuels.6b02256

APA

Leu, L., Georgiadis, A., Blunt, M. J., Busch, A., Bertier, P., Schweinar, K., Liebi, M., Menzel, A., & Ott, H. (2016). Multiscale Description of Shale Pore Systems by Scanning SAXS and WAXS Microscopy. Energy & fuels, 30.2016(12), 10282–10297. https://doi.org/10.1021/acs.energyfuels.6b02256

Vancouver

Leu L, Georgiadis A, Blunt MJ, Busch A, Bertier P, Schweinar K et al. Multiscale Description of Shale Pore Systems by Scanning SAXS and WAXS Microscopy. Energy & fuels. 2016 Nov 2;30.2016(12):10282–10297. doi: 10.1021/acs.energyfuels.6b02256

Author

Leu, L. ; Georgiadis, A. ; Blunt, Martin J. et al. / Multiscale Description of Shale Pore Systems by Scanning SAXS and WAXS Microscopy. in: Energy & fuels. 2016 ; Jahrgang 30.2016, Nr. 12. S. 10282–10297.

Bibtex - Download

@article{af6da1309ac042c1bd9aa21d2845f729,
title = "Multiscale Description of Shale Pore Systems by Scanning SAXS and WAXS Microscopy",
abstract = "The pore space of shales and mudrocks ranges from molecular dimensions to micrometers in length scale. This leads to great variation in spatial characteristics across many orders of magnitude, which poses a challenge for the determination of a representative microscopic pore network for such systems. Standard characterization techniques generally provide volumeaveraged properties while high-resolution imaging techniques do not assess a representative range of pore sizes because of limitations in the spatial resolution over the field of view. Due to this complexity, open questions remain regarding the role of the pore network in retention and transport processes, which in turn control oil and gas production. Volume-averaged but spatiallyresolved information is obtained for pores of size from 2 to 150 nm by applying scanning small- and wide-angle X-ray scattering (SAXS and WAXS) microscopy. Scattering patterns are collected in a scanning microscopy mode, such that microvoxels are sampled sequentially, over a total of 2 × 2 mm2 raster area on specifically prepared thin sections with a thickness of 10−30 μm. Spatially resolved variations of porosity, pore-size distribution, orientation, as well as mineralogy are derived simultaneously. Aiming at a full characterization of the shale pore network, the measurements and subsequent matrix porosity analysis are integrated in a multiscale imaging workflow involving FIB-SEM, SEM, and μ-CT analysis.",
author = "L. Leu and A. Georgiadis and Blunt, {Martin J.} and A. Busch and P. Bertier and K. Schweinar and M. Liebi and A. Menzel and Holger Ott",
year = "2016",
month = nov,
day = "2",
doi = "10.1021/acs.energyfuels.6b02256",
language = "English",
volume = "30.2016",
pages = "10282–10297",
journal = "Energy & fuels",
issn = "0887-0624",
publisher = "American Chemical Society",
number = "12",

}

RIS (suitable for import to EndNote) - Download

TY - JOUR

T1 - Multiscale Description of Shale Pore Systems by Scanning SAXS and WAXS Microscopy

AU - Leu, L.

AU - Georgiadis, A.

AU - Blunt, Martin J.

AU - Busch, A.

AU - Bertier, P.

AU - Schweinar, K.

AU - Liebi, M.

AU - Menzel, A.

AU - Ott, Holger

PY - 2016/11/2

Y1 - 2016/11/2

N2 - The pore space of shales and mudrocks ranges from molecular dimensions to micrometers in length scale. This leads to great variation in spatial characteristics across many orders of magnitude, which poses a challenge for the determination of a representative microscopic pore network for such systems. Standard characterization techniques generally provide volumeaveraged properties while high-resolution imaging techniques do not assess a representative range of pore sizes because of limitations in the spatial resolution over the field of view. Due to this complexity, open questions remain regarding the role of the pore network in retention and transport processes, which in turn control oil and gas production. Volume-averaged but spatiallyresolved information is obtained for pores of size from 2 to 150 nm by applying scanning small- and wide-angle X-ray scattering (SAXS and WAXS) microscopy. Scattering patterns are collected in a scanning microscopy mode, such that microvoxels are sampled sequentially, over a total of 2 × 2 mm2 raster area on specifically prepared thin sections with a thickness of 10−30 μm. Spatially resolved variations of porosity, pore-size distribution, orientation, as well as mineralogy are derived simultaneously. Aiming at a full characterization of the shale pore network, the measurements and subsequent matrix porosity analysis are integrated in a multiscale imaging workflow involving FIB-SEM, SEM, and μ-CT analysis.

AB - The pore space of shales and mudrocks ranges from molecular dimensions to micrometers in length scale. This leads to great variation in spatial characteristics across many orders of magnitude, which poses a challenge for the determination of a representative microscopic pore network for such systems. Standard characterization techniques generally provide volumeaveraged properties while high-resolution imaging techniques do not assess a representative range of pore sizes because of limitations in the spatial resolution over the field of view. Due to this complexity, open questions remain regarding the role of the pore network in retention and transport processes, which in turn control oil and gas production. Volume-averaged but spatiallyresolved information is obtained for pores of size from 2 to 150 nm by applying scanning small- and wide-angle X-ray scattering (SAXS and WAXS) microscopy. Scattering patterns are collected in a scanning microscopy mode, such that microvoxels are sampled sequentially, over a total of 2 × 2 mm2 raster area on specifically prepared thin sections with a thickness of 10−30 μm. Spatially resolved variations of porosity, pore-size distribution, orientation, as well as mineralogy are derived simultaneously. Aiming at a full characterization of the shale pore network, the measurements and subsequent matrix porosity analysis are integrated in a multiscale imaging workflow involving FIB-SEM, SEM, and μ-CT analysis.

U2 - 10.1021/acs.energyfuels.6b02256

DO - 10.1021/acs.energyfuels.6b02256

M3 - Article

VL - 30.2016

SP - 10282

EP - 10297

JO - Energy & fuels

JF - Energy & fuels

SN - 0887-0624

IS - 12

ER -