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Experimental Investigation of Reservoir Fluid Interlayer Crossflow Through Fracture During the Drainage Stage of Coal Measure Gas Well

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Abstract

Coal measure gas (CMG) development is effective to increase gas production of coalbed methane wells. However, the reservoir fluid migration law during CMG development is different from that of single-layer development and it remains to be identified. In this work, self-developed devices were used to study fluid interlayer crossflow (IC) law through fractures in the single-phase liquid flow and gas–liquid two-phase flow stages during CMG well drainage. The results showed that, in the single-phase flow stage, liquid flowed from the medium- and low-permeability samples to the high-permeability sample, changing the fluid pressure and flow rate of each sample, and promoting total liquid production. In the two-phase flow stage, the gas IC caused total gas production capacity to increase, but the liquid IC was inhibited, which made the liquid production capacity to increase firstly and then decrease. Also, the irreducible liquid saturation of the medium- and low-permeability samples increased, aggravating the water blocking damage. However, by adding the surfactant AN, the liquid surface tension and pore capillary pressure were decreased, and the irreducible liquid saturation of each sample before and after the fluid IC was reduced. Thus, the water blocking damage of each sample was mitigated, including the damage aggravated by the fluid IC, promoting the desorption and migration of coalbed methane, as well as the CMG efficient development. This study is helpful to clarify the CMG migration law, and provides fundamental supports for the optimization of CMG development technology.

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Notes

  1. * 1 mD = 1 millidarcy = 9.86923 × 10−16 m2.

References

  • Altowilib, A., AlSaihati, A., Alhamood, H., Alafnan, S., & Alarifi, S. (2020). Reserves estimation for coalbed methane reservoirs: A review. Sustainability, 12(24), 10621.

    Article  Google Scholar 

  • Benamara, A., & Tiab, D. (2001). Gas coning in vertical and horizontal wells, a numerical approach. Presented at the SPE rocky mountain petroleum technology conference, Keystone, Colorado. https://doi.org/10.2118/71026-MS

  • Bi, C. Q., Zhang, J. Q., Shan, Y. S., Hu, Z. F., Wang, F. G., Chi, H. P., Tang, Y., Yuan, Y., & Liu, Y. R. (2020). Geological characteristics and co-exploration and co-production methods of Upper Permian Longtan coal measure gas in Yangmeishu Syncline, Western Guizhou Province, China. China Geology, 3(1), 38–51.

    Article  Google Scholar 

  • Guo, X., Wang, Z. M., Zeng, Q. S., & Liu, L. Q. (2020). Gas crossflow between coal and sandstone with fused interface: Experiments and modeling. Journal of Petroleum Science and Engineering, 184, 106562.

    Article  Google Scholar 

  • Hou, B., Cui, Z., Ding, J. H., Zhang, F. S., Zhuang, L., & Elsworth, D. (2022). Perforation optimization of layer-penetration fracturing for commingling gas production in coal measure strata. Petroleum Science, 19(4), 1718–1734.

    Article  Google Scholar 

  • Ji, S., Wang, Z., & Karlovšek, J. (2022). Analytical study of subcritical crack growth under mode I loading to estimate the roof durability in underground excavation. International Journal of Mining Science and Technology, 32(2), 375–385.

    Article  Google Scholar 

  • Jia, D., Qiu, Y. K., Li, C., & Cai, Y. D. (2019). Propagation of pressure drop in coalbed methane reservoir during drainage stage. Advances in Geo-Energy Research, 3(4), 387–395.

    Article  Google Scholar 

  • Jia, L., Peng, S. J., Xu, J., & Yan, F. Z. (2021). Interlayer interference during coalbed methane coproduction in multilayer superimposed gas-bearing system by 3D monitoring of reservoir pressure: An experimental study. Fuel, 304, 121472.

    Article  Google Scholar 

  • **, Y., Li, X., Zhao, M. Y., Liu, X. H., & Li, H. (2017). A mathematical model of fluid flow in tight porous media based on fractal assumptions. International Journal of Heat and Mass Transfer, 108, 1078–1088.

    Article  Google Scholar 

  • Kędzior, S., & Dreger, M. (2019). Methane occurrence, emissions and hazards in the Upper Silesian Coal Basin. Poland. International Journal of Coal Geology, 211, 103226.

    Article  Google Scholar 

  • Lu, J., Zhou, B. T., Rahman, M. M., & He, X. M. (2019). New solution to the pressure transient equation in a two-layer reservoir with crossflow. Journal of Computational and Applied Mathematics, 362, 680–693.

    Article  Google Scholar 

  • Lu, J., Rahman, M. M., Yang, E. L., Alhamani, M. T., & Zhong, H. Y. (2022). Pressure transient behavior in a multilayer reservoir with formation crossflow. Journal of Petroleum Science and Engineering, 208, 109376.

    Article  Google Scholar 

  • Lu, Y. Y., Zhang, H. D., Zhou, Z., Ge, Z. L., Chen, C. J., Hou, Y. D., & Ye, M. L. (2021). Current status and effective suggestions for efficient exploitation of coalbed methane in China: A review. Energy & Fuels, 35(11), 9102–9123.

    Article  Google Scholar 

  • Ma, S., & Gutierrez, M. (2021). Determination of the poroelasticity of shale. Acta Geotechnica, 16(2), 581–594.

    Article  Google Scholar 

  • Nooruddin, H. A., & Rahman, N. M. (2017). A new analytical procedure to estimate interlayer cross-flow rates in layered-reservoir systems using pressure-transient data. Presented at the SPE middle east oil & gas show and conference, Manama, Kingdom of Bahrain. https://doi.org/10.2118/183689-MS

  • Olarewaju, J. S., & Lee, W. J. (1990). Rate performance of a layered reservoir with unsteady-state interlayer crossflow. SPE Formation Evaluation, 5(1), 46–52.

    Article  Google Scholar 

  • Olsen, T. N., Bratton, T. R., Tanner, K. V., Donald, A., & Koepsell, R. (2007). Application of indirect fracturing for efficient stimulation of coalbed methane. Presented at the rocky mountain oil & gas technology symposium, Denver, Colorado. https://doi.org/10.2118/107985-MS

  • Olsen, T. N., Brenize, G., & Frenzel, T. (2003). Improvement processes for coalbed natural gas completion and stimulation. Presented at the SPE annual technical conference and exhibition, Denver, Colorado. https://doi.org/10.2118/84122-MS

  • Olson, T. N., Hobbs, B., Brooks, R., & Gale, B. (2002). Paying off for Tom Brown in White River Dom Field’s tight sandstone, deep coals. The American Oil and Gas Reports, 10, 67–75.

    Google Scholar 

  • Palmer, I., & Mansoori, J. (1996). How permeability depends on stress and pore pressure in coalbeds: A new model. Presented at the SPE annual technical conference and exhibition, Denver, Colorado. https://doi.org/10.2118/36737-MS

  • Prijambodo, R., Raghavan, R., & Reynolds, A. C. (1985). Well test analysis for wells producing layered reservoirs with crossflow. SPE Journal, 25(3), 380–396.

    Google Scholar 

  • Qin, Y. (2018). Research progress of symbiotic accumulation of coal measure gas in China. Natural Gas Industry B, 5(5), 466–474.

    Article  Google Scholar 

  • Qin, Y., Shen, J., Shen, Y. L., Li, G., Fan, B. H., & Hao, H. P. (2019). Geological causes and inspirations for high production of coal measure gas in Surat Basin. Acta Petrolei Sinica, 40(10), 1147–1157.

    Google Scholar 

  • Russell, D. G., & Prats, M. (1962). The practical aspects of interlayer crossflow. Journal of Petroleum Technology, 14(6), 589–594.

    Article  Google Scholar 

  • Seidle, J. P., Jeansonne, M. W., & Erickson, D. J. (1992). Application of matchstick geometry to stress dependent permeability in coals. Presented at the SPE rocky mountain regional meeting, Casper, Wyoming. https://doi.org/10.2118/24361-MS

  • Shi, J. Q., & Durucan, S. (2005). A model for changes in coalbed permeability during primary and enhanced methane recovery. SPE Reservoir Evaluation & Engineering, 8(4), 291–299.

    Article  Google Scholar 

  • Siddhamshetty, P., & Kwon, J. S. (2018). Model-based feedback control of oil production in oil-rim reservoirs under gas coning conditions. Computers & Chemical Engineering, 112, 112–120.

    Article  Google Scholar 

  • Su, X. B., Li, F., Su, L. N., & Wang, Q. (2020). The experimental study on integrated hydraulic fracturing of coal measures gas reservoirs. Fuel, 270, 117527.

    Article  Google Scholar 

  • Su, X. B., Wang, Q., Lin, H. X., Song, J. X., & Guo, H. Y. (2018a). A combined stimulation technology for coalbed methane wells: Part 1. Theory and technology. Fuel, 233, 592–603.

    Article  Google Scholar 

  • Su, X. B., Wang, Q., Lin, H. X., Song, J. X., & Guo, H. Y. (2018b). A combined stimulation technology for coalbed methane wells: Part 2. Application. Fuel, 233, 539–551.

    Article  Google Scholar 

  • Su, X. B., Wang, Q., Song, J. X., Chen, P. H., Yao, S., Hong, J. T., & Zhou, F. D. (2017). Experimental study of water blocking damage on coal. Journal of Petroleum Science and Engineering, 156, 654–661.

    Article  Google Scholar 

  • Su, X. B., Wang, Q., Feng, Y. L., Wang, X. M., & Ji, C. J. (2022). Low-yield genesis of coalbed methane stripper wells in China and key technologies for increasing gas production. ACS Omega, 7, 3262–3276.

    Article  Google Scholar 

  • Sun, H. L., Ning, Z. F., Yang, X. T., Lu, Y. H., **, Y., & Chen, K. P. (2017). An analytical solution for pseudosteady-state flow in a hydraulically fractured stratified reservoir with interlayer crossflows. SPE Journal, 22(4), 1103–1111.

    Article  Google Scholar 

  • Wang, K., Zhang, J. J., Cai, B. F., & Yu, S. M. (2019). Emission factors of fugitive methane from underground coal mines in China: Estimation and uncertainty. Applied Energy, 250, 273–282.

    Article  Google Scholar 

  • Wang, Q., Su, X. B., Su, L. N., Guo, H. Y., Song, J. X., & Zhu, Z. L. (2020a). Theory and application of pseudo-reservoir hydraulic stimulation for coalbed methane indirect extraction in horizontal well: Part 1—Theory. Natural Resources Research, 29(6), 3873–3893.

    Article  Google Scholar 

  • Wang, Y., Qin, Y., Yang, L., Liu, S. M., Elsworth, D., & Zhang, R. (2020b). Organic geochemical and petrographic characteristics of the coal measure source rocks of **hu Formation in the **hu Sag of the East China Sea Shelf Basin: Implications for coal measure gas potential. Acta Geologica Sinica, 94(2), 364–375.

    Article  Google Scholar 

  • Yu, B., Zhang, D., Li, S., Xu, B., Liu, C., & Liu, Y. (2022). Biot’s coefficient and permeability evolution of damaged anisotropic coal subjected to true triaxial stress. Rock Mechanics and Rock Engineering, 56, 237–260.

    Article  Google Scholar 

  • Zhao, M. Y., **, Y., Liu, X. H., Zheng, J. L., & Liu, S. X. (2020). Characterizing the complexity assembly of pore structure in a coal matrix: principle, methodology, and modeling application. Journal of Geophysical Research: Solid Earth, 125, e2020JB020110.

    Google Scholar 

  • Zhou, Y. B., Li, Z. H., Yang, Y. L., Zhang, L. J., Qi, Q. Q., Si, L. L., & Li, J. H. (2016). Improved porosity and permeability models with coal matrix block deformation effect. Rock Mechanics and Rock Engineering, 49(9), 3687–3697.

    Article  Google Scholar 

  • Zou, C. N., Zhi, Y., Huang, S. P., Ma, F., Sun, Q. P., Li, F. H., Pan, S. Q., & Tian, W. G. (2019). Resource types, formation, distribution and prospects of coal-measure gas. Petroleum Exploration and Development, 46(3), 451–462.

    Article  Google Scholar 

Download references

Acknowledgments

This work was supported by the Shanxi Science and Technology Department (20191102001), the National Natural Science Foundation of China (42202209, 41972175), the Education Department of Henan Province (21IRTSTHN007), the Henan Science and Technology Department (222300420173), the China Postdoctoral Science Foundation (2022M711055), and the State Key Laboratory Cultivation Base for Gas Geology and Gas Control (Henan Polytechnic University) (WS2021B13). We are also grateful for the constructive comments by reviewers and editor on an earlier draft of this manuscript.

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Wang, Q., Su, X., **, Y. et al. Experimental Investigation of Reservoir Fluid Interlayer Crossflow Through Fracture During the Drainage Stage of Coal Measure Gas Well. Nat Resour Res 32, 1283–1298 (2023). https://doi.org/10.1007/s11053-023-10187-3

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