supported by the National Natural Science Foundation of China (Grant Nos.41972190,42302344).
The Xiuyan impact crater is the only officially recognized impact crater in China, and its formation time remains unclear. In this study, we investigated the ages of Xiuyan impact crater lake sediments from a 99-m com...
supported by the National Natural Science Foundation of China(Grant Nos.42130802 and 42072198);the Fundamental Research Funds for the Central Universities(No.265QZ2021011);PetroChina Company Limited“14th Five Year Plan”Science and Technology Major Project(No.2021DJ2301);PetroChina Company Limited Science and Technology Project(No.2023-KJ-18).
Unconventional natural gas in deep coal measures has become an exploration and research hotspot in recent years.The exploration breakthrough of deep coalbed methane and tight sandstone gas in Daning-Jixian Block in th...
Funding for this research came from the Southwest Petroleum University 2021 Graduate Research and Innovation Fund(No.2021CXYB27);the National Natural Science Foundation of China(Grant Nos.41872165 and 42072185);the development mechanism of high-quality source rocks and hydrocarbon accumulation regularity in the Zhusan Depression(No.CCL2020ZJFN0226).
Complex hydrocarbon distributions characterize the Wenchang-A Sag.Systematic study of the geochemical characteristics of crude oil,natural gas and source rocks and their genetic relationship is still needs to be compl...
sponsored by the China Postdoctoral Science Foundation(No.2021M703000):Formation mechanism of a compressive fracture network constrained by weak surfaces of shale bedding.
Bedding fractures are among the key factors affecting the production efficiency of shale oil and gas,but relatively little research has been conducted on the effectiveness of bedding fractures.Based on field outcrops ...
supported by the National Natural Science Foundation of China(Grant No.41930640);Key Frontier Program of Chinese Academy of Sciences(No.QYZDJ-SSWDQC043).
Surface soil materials from the Gobi Desert were sieved into fraction groups of 0.063–0.125,0.125–0.25,0.25–0.5,0.5–1,and 1–2 mm.These samples were placed in a field for a physical weathering and dust deposition ...
supported by the Shandong Provincial Natural Science Foundation of China(Nos.ZR2020MD052 and ZR2022MD072);the National Natural Science Foundation of China(Grant No.41675029);East China Regional Collaborative Innovation Fund for Meteorological Science and Technology(No.QYHZ202101);Project of Xiamen Bureau of Science and Technology(No.3502Z20214ZD4005);Key Project of Shandong Meteorological Bureau(Nos.2021SDQXZ09 and SDLD2022-02)。
The hail size discrimination algorithm(HSDA)and its capacity to identify hail in Shandong Province are analyzed to satisfy the localized requirement by China’s S-band dual-polarization radars.A modified HSDA is obtai...
funded by the NSFC-Shanxi Coal-based Low Carbon Joint Fund of China(No.U1910205);the National Natural Science Foundation of China(Grant No.42272197).
Qinshui Basin possesses enormous deep coalbed methane(CBM)resources.Fine and quantitative description of coal reservoirs is critical for achieving efficient exploration and development of deep CBM.This study proposes ...
sponsored by the Research Fund of Shandong Coalfield Geological Bureau(No.2022-003).
Pressure mercury intrusion test is(MIP)one of the most commonly used methods to characterize pore-fracture structure.Here,we use the fractal dimension of the mercury intrusion curve to analyze the heterogeneity of por...
Financial support for this work was provided by the National Natural Science Foundation of China(Grant Nos.42272195 and 42130802);Guizhou Provincial Science and Technology Program:Qiankehe Strategic Mineral Search[2022]ZD001-01,Qiankehe Platform Talents-CXTD[2022]016,Qiankehe basis-ZK[2024]commonly 687.
The produced water from coalbed methane(CBM)wells contains abundant geochemical and microbiological information.The microbial communities in the produced water of 14 CBM wells from four coal-bearing synclines in Guizh...