Results 21 to 30 of about 380 (148)
Applied SciencesHelium-rich unconventional natural gas resources have attracted increasing attention from both academia and industry. A pronounced local enrichment of helium has recently been identified in coal-derived unconventional natural gas in the Sanjiaobei block ...
Jiyuan Li +4 more
doaj +2 more sources
Geophysical Monograph Series, Page 263-304., 2021 Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jessica H. Whiteside +3 more
wiley +2 more sources
Meitian dizhi yu kantanBackgroundHelium gas serves as a significant rare strategic resource. In China, helium resources are relatively scarce and dependent heavily on imports. Therefore, there is a pressing need for the exploration and exploitation of helium resources.
Yangmei CHANG, Chao LIU, Beilei SUN
doaj +2 more sources
IOP Conference Series: Earth and Environmental Science, 2021 Abstract Reservoir wettability is an important indicator in the study of multiphase fluids in oil reservoirs. It involves the migration of crude oil from source rocks to reservoirs, accumulation in the reservoirs, and the entire process of crude oil development.
Qiang Qin +4 more
openaire +1 more source
Prediction of tight sandstone reservoirs based on waveform indication simulation
地质科技通报, 2022 With the deepening exploratory development, geological targets are gradually shifting from conventional reservoirs to unconventional ones. The sandstone reservoirs in the northeast margin of the Ordos Basin are stacked vertically and change quickly ...
Jia Du +5 more
doaj +1 more source
Natural Gas Industry B, 2021 The Cambrian weathered crust formed in the Early Paleozoic central paleouplift of the Ordos Basin and its periphery has always been a key target for oil and gas exploration, and important breakthroughs in oil and gas exploration have been made there.
Xianyang Liu +6 more
doaj +1 more source
Meitian dizhi yu kantanBackgroundNatural fractures serve as both the primary storage space for free gas of deep coalbed methane (CBM) and pathways for hydrocarbon migration. Furthermore, these fractures can enhance the porosity and permeability of strata under the deep, high ...
Jiangnan TONG +7 more
doaj +2 more sources
Coalbed Methane Reservoir Characterization and Geological Modeling: A Case Study of Block A in the Shenfu Gas Field, Eastern Margin of the Ordos Basin. [PDF]
ACS OmegaAbstract In recent years, with the growth of global demand for oil and gas, coalbed methane, as an important unconventional resource, has become a research hotspot in the field of exploration and development. However, coal reservoirs typically exhibit strong heterogeneity, with significant variations in microscopic components, pore ...
Yang D +7 more
europepmc +2 more sources
Petroleum Exploration and Development, 2022 Geological conditions and main controlling factors of gas accumulation in subsalt Ma 4 Member of Ordovician Majiagou Formation are examined based on large amounts of drilling, logging and seismic data.
Haiqing HE +8 more
doaj +1 more source
Petroleum Exploration and Development, 2019 Based on field outcrop investigation, interpretation and analysis of drilling and seismic data, and consulting on a large number of previous research results, the characteristics of ancient marine hydrocarbon source rocks, favorable reservoir facies ...
Jinhu DU +8 more
doaj +1 more source