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US business activity growth accelerated sharply to its fastest for just over two years in May, according to provisional PMI survey data from S&P Global, signalling an improved economic performance midway through the second quarter. The service sector led the upturn, reporting the largest output rise for a year, but manufacturing also showed stronger growth. ...
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Given the tremendous potential for continental shale oil in China, many oilfields in the central and eastern parts of the country are involved in the exploration and development of shale oil resources. Besides engineering factors, shale oil mobility is the key to determining its commercial viability. This study explores the Hetaoyuan Formation in the Biyang ...