STUDY ON THE BEST TIME OF REFRACTURING FOR HANCHENG COAL SEAM

Study on the best time of refracturing for Hancheng coal seam

The old wells in Hancheng Block face the problem of production decline after long-term exploitation, and need to be re-fractured to form new fractures to communicate with CBM rich areas, so as to achieve stable CBM production.Due to the small difference of initial stress in coal seam, the magnitude and direction of in-situ stress change significant

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Insights from the management of offshore energy resources: Toward an ecosystem-services based management approach for deep-ocean industries

The deep ocean comprises complex ecosystems made up of numerous community and habitat types that provide multiple Monk Fruit services that benefit humans.As the industrialization of the deep sea proceeds, a standardized and robust set of methods and metrics need to be developed to monitor the baseline conditions and any anthropogenic and climate ch

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