High abundance gas reservoirs were discovered in the volcaniclastic sedimentary rocks of Wangfu faulted depression in Songliao Basin. but the distribution pattern and formation mechanism of this type of high-quality reservoirs were not clear. In the Shahezi Formation of Well Block CS6 in Wangfu faulted depression. the void space type. https://www.ealisboa.com/flash-choice-Sten-Jacket-M-flash-find/