1887
Volume 29, Issue 1
  • ISSN: 1354-0793
  • E-ISSN:

Abstract

In this study, a thermal–hydraulic–mechanical–chemical (THMC) multi-field coupling triaxial cell was used to study systematically the evolution of gas permeability and the deformation characteristics of sandstone. The effects of confining, axial and gas pressure on gas permeability characteristics were fully considered in the test. The gas permeability of sandstone decreases with increasing confining pressure. When the confining pressure is low, the variation of gas permeability is greater than that of gas permeability at high confining pressure. The gas injection pressure significantly affects the gas permeability evolution of sandstone. As the gas injection pressure increases, the gas permeability of sandstone tends to decrease. At the same confining pressure, the gas permeability of the sample during the unloading path is less than the gas permeability of the sample in the loading path. When axial pressure is applied, it has a significant influence on the permeability evolution of sandstone. When the axial pressure is less than 30 MPa, it significantly influences the permeability evolution of sandstone. At axial pressures greater than 30 MPa, the permeability decreases as the axial pressure increases. Finally, the micro-pore/fracture structure of the sample after the gas permeability test was observed using 3D X-ray CT imaging.

Loading

Article metrics loading...

/content/journals/10.1144/petgeo2022-016
2023-01-09
2024-04-26
Loading full text...

Full text loading...

References

  1. Amann Hildenbrand, A., Dietrichs, J.P. and Krooss, B.M.2016. Effective gas permeability of Tight Gas Sandstones as a function of capillary pressure – a non-steady-state approach. Geofluids, 16, 367–383, https://doi.org/10.1111/gfl.12155
    [Google Scholar]
  2. Duan, Q.B. and Yang, X.S.2014. Experimental studies on gas and water permeability of fault rocks from the rupture of the 2008 Wenchuan earthquake, China. Science China Earth Sciences, 57, 2825–2834, https://doi.org/10.1007/s11430-014-4948-7
    [Google Scholar]
  3. Duan, Z., Davy, C.A., Agostini, F., Jeannin, L., Troadec, D. and Skoczylas, F.2014. Gas recovery potential of sandstones from tight gas reservoirs. International Journal of Rock Mechanics & Mining Sciences, 65, 75–85, https://doi.org/10.1016/j.ijrmms.2013.11.011
    [Google Scholar]
  4. Fu, X., Agostini, F., Skoczylas, F. and Jeannin, L.2015. Experimental study of the stress dependence of the absolute and relative permeabilities of some tight gas sandstones. International Journal of Rock Mechanics & Mining Sciences, 77, 36–43, https://doi.org/10.1016/j.ijrmms.2015.03.005
    [Google Scholar]
  5. Ghanbarian, B., Torresverdín, C. and Skaggs, T.H.2016. Quantifying tight-gas sandstone permeability via critical path analysis. Advances in Water Resources, 92, 316–322, https://doi.org/10.1016/j.advwatres.2016.04.015
    [Google Scholar]
  6. Hu, C., Jia, Y. and Duan, Z.2022. Pore and permeability properties of reservoir sandstone under a uniaxial compression CT test. Journal of Natural Gas Science and Engineering, 104, 104666, https://doi.org/10.1016/j.jngse.2022.104666
    [Google Scholar]
  7. Khlaifat, A., Qutob, H. and Barakat, N.2011. Tight gas sands development is critical to future world energy resources. Paper SPE-142049-MS presented at theSPE Middle East Unconventional Gas Conference and Exhibition, 31 January–2 February 2011, Muscat, Oman, https://doi.org/10.2118/142049-MS
    [Google Scholar]
  8. Klinkenberg, L.J.1941. The permeability of porous media to liquids and gases. In: Drilling and Production Practice, Volume 2. American Petroleum Institute, New York, 200–213.
    [Google Scholar]
  9. Liu, J.F., Skoczylas, F. and Talandier, J.2015. Gas permeability of a compacted bentonite–sand mixture: coupled effects of water content, dry density, and confining pressure. Canadian Geotechnical Journal, 52, 1159–1167, https://doi.org/10.1139/cgj-2014-0371
    [Google Scholar]
  10. Liu, J.F., Cao, X.L., Xu, J., Yao, Q.L. and Ni, H.Y. 2020a. A new method for threshold determination of gray image. Geomechanics and Geophysics for Geo-Energy and Geo-Resources, 6, 72, https://doi.org/10.1007/s40948-020-00198-2
    [Google Scholar]
  11. Liu, J.-F., Ni, H.-Y., Cao, X.-L., Ma, L.-K., Guo, J.-N. and Chen, X.2020b. Laboratory investigation on gas permeability of compacted GMZ bentonite under a coupled hydraulic–mechanical effect. Engineering Geology, 276, 105761, https://doi.org/10.1016/j.enggeo.2020.105761
    [Google Scholar]
  12. Liu, J.-F., Ma, S., Shen, W., Zhou, J. and Hong, Y.2022. Image feature recognition and gas permeability prediction of Gaomiaozi bentonite based on digital images and machine learning. Advances in Geo-Energy Research, 6, 314–323, https://doi.org/10.46690/ager.2022.04.06
    [Google Scholar]
  13. Moghadam, A.A. and Chalaturnyk, R.2014. Expansion of the Klinkenberg's slippage equation to low permeability porous media. International Journal of Coal Geology, 123, 2–9, https://doi.org/10.1016/j.coal.2013.10.008
    [Google Scholar]
  14. Ni, H., Liu, J., Huang, B., Pu, H., Meng, Q., Wang, Y. and Sha, Z.2021. Quantitative analysis of pore structure and permeability characteristics of sandstone using SEM and CT images. Journal of Natural Gas Science & Engineering, 88, 103861, https://doi.org/10.1016/j.jngse.2021.103861
    [Google Scholar]
  15. Sayers, C.2022. Hydraulic Fracturing (“Fracking”) process. http://www.studiosayers.com/project/fracking/
    [Google Scholar]
  16. Tanikawa, W. and Shimamoto, T.2009. Comparison of Klinkenberg-corrected gas permeability and water permeability in sedimentary rocks. International Journal of Rock Mechanics & Mining Sciences, 46, 229–238, https://doi.org/10.1016/j.ijrmms.2008.03.004
    [Google Scholar]
  17. Wang, F. and Cheng, H.2020. Effect of tortuosity on the stress-dependent permeability of tight sandstones: analytical modelling and experimentation. Marine and Petroleum Geology, 120, 104524, https://doi.org/10.1016/j.marpetgeo.2020.104524
    [Google Scholar]
  18. Wang, F.Y., Jiao, L., Lian, P.Q. and Zeng, J.H.2018. Apparent gas permeability, intrinsic permeability and liquid permeability of fractal porous media: carbonate rock study with experiments and mathematical modelling. Journal of Petroleum Science and Engineering, 173, 1304–1315, https://doi.org/10.1016/j.petrol.2018.10.095
    [Google Scholar]
  19. Wang, G., Qin, X. et al.2019. Quantitative analysis of microscopic structure and gas seepage characteristics of low-rank coal based on CT three-dimensional reconstruction of CT images and fractal theory. Fuel, 256, 115900, https://doi.org/10.1016/j.fuel.2019.115900
    [Google Scholar]
  20. Wang, H.L., Xu, W.Y., Cai, M., Xiang, Z.P. and Kong, Q.2017. Gas permeability and porosity evolution of a porous sandstone under repeated loading and unloading conditions. Rock Mechanics & Rock Engineering, 50, 1–13, https://doi.org/10.1007/s00603-016-1095-9
    [Google Scholar]
  21. Wang, Y., Agostini, F., Skoczylas, F., Jeannin, L. and Portier, É. 2017. Experimental study of the gas permeability and bulk modulus of tight sandstone and changes in its pore structure. International Journal of Rock Mechanics & Mining Sciences, 91, 203–209, https://doi.org/10.1016/j.ijrmms.2016.11.022
    [Google Scholar]
  22. Wu, T., Pan, Z.J., Connell, L.D., Cameilleri, M. and Fu, X.F.2020. Apparent gas permeability behaviour in the near critical region for real gases. Journal of Natural Gas Science and Engineering, 77, https://doi.org/10.1016/j.jngse.2020.103245
    [Google Scholar]
  23. Xiao, D., Lu, S., Yang, J., Zhang, L. and Li, B.2017. Classifying multiscale pores and investigating their relationship with porosity and permeability in tight sandstone gas reservoirs. Energy & Fuels, 31, 9188–9200, https://doi.org/10.1021/acs.energyfuels.7b01487
    [Google Scholar]
  24. Yang, D., Wang, W., Chen, W., Wang, S. and Wang, X.2017. Experimental investigation on the coupled effect of effective stress and gas slippage on the permeability of shale. Scientific Reports, 7, 44696, https://doi.org/10.1038/srep44696
    [Google Scholar]
  25. Yang, S.Q. and Huang, Y.H.2020. Effect of damage on gas seepage behavior of sandstone specimens. Journal of Rock Mechanics and Geotechnical Engineering, 12, 866–876, https://doi.org/10.1016/j.jrmge.2020.02.003
    [Google Scholar]
  26. Zhang, H., Zhong, Y., Kuru, E., Kuang, J. and She, J.2019. Impacts of permeability stress sensitivity and aqueous phase trapping on the tight sandstone gas well productivity – a case study of the Daniudi gas field. Journal of Petroleum Science and Engineering, 177, 261–269, https://doi.org/10.1016/j.petrol.2019.02.044
    [Google Scholar]
  27. Zhao, J., Pu, X. et al.2016. A semi-analytical mathematical model for predicting well performance of a multistage hydraulically fractured horizontal well in naturally fractured tight sandstone gas reservoir. Journal of Natural Gas Science and Engineering, 32, 273–291, https://doi.org/10.1016/j.jngse.2016.04.011
    [Google Scholar]
http://instance.metastore.ingenta.com/content/journals/10.1144/petgeo2022-016
Loading
/content/journals/10.1144/petgeo2022-016
Loading

Data & Media loading...

  • Article Type: Research Article

Most Cited This Month Most Cited RSS feed

This is a required field
Please enter a valid email address
Approval was a Success
Invalid data
An Error Occurred
Approval was partially successful, following selected items could not be processed due to error