with only a slight revival in the far north during the time of the Upper Old Red Sandstone, and how it broke out again with great vigour at the beginning of the Carboniferous period. Sir Archibald ...

which is in unconformity contact with the top surface of Carboniferous system. The lithology is mainly brown and gray mudstone with red and brown glutenite and sandstone. The lithology of C2b is ...

Among them, sandstone is mainly developed above the No. 4 coal seam ... and there are multiple types of gas reservoir combinations (Zhu et al., 2016). At present, Carboniferous–Permian CMG reservoirs ...

Douglas County provided an initial estimate for the pilot sites at Sandstone as $379,400 for the first year. Thomas said she did not think this was the best use of taxpayer dollars. “If you ...

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Xinjiang Key Laboratory for Geodynamic Processes and Metallogenic Prognosis of Central Asian Orogenic Belt, Xinjiang University, Urumqi 830047, China School of Geological and Mining Engineering, ...

This challenge was particularly pronounced in tight sandstone reservoirs, characterized by low porosity. In the Linxing gas field of the Ordos Basin, the tight sandstone reservoirs of the Shiqianfeng, ...

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CSIRO Energy, 26 Dick Perry Ave, Kensington, Western Australia 6151, Australia ...