Results 11 to 20 of about 1,464 (170)
Characteristics of tight oil in Triassic Yanchang Formation, Ordos Basin
By comprehensive study of reservoir and source rock distribution, petrology and geochemistry, the tight oil and its exploration potential was analyzed in the Triassic Yanchang Formation, Ordos Basin.
Jingli YAO +5 more
doaj +4 more sources
Geochemical Characteristics of Crude Oil in Member 7 of Yanchang Formation in Yanchang Oilfield
Oil is an important primary energy for national production and life and national defense, and China is the key to rapid development. It is of great strategic significance to ensure the safe and efficient production of the oil industry.
Wenming Li +5 more
doaj +2 more sources
Geometric Heterogeneity of Continental Shale in the Yanchang Formation, Southern Ordos Basin, China. [PDF]
AbstractFavorable prospects for the exploration of shale gas have been demonstrated in the Ordos Basin, China. Outcrop and core observations indicate that there are abundant laminas in the shale strata, which exert a great influence on hydro-fracture propagation, gas storage and fluid flow.
Li L +5 more
europepmc +5 more sources
Geochemical Characteristics and Origins of the Crude Oil of Triassic Yanchang Formation in Southwestern Yishan Slope, Ordos Basin [PDF]
Biomarker compounds that derived from early living organisms play an important role in oil and gas geochemistry and exploration since they can record the diagenetic evolution of the parent materials of crude oil and reflect the organic geochemical ...
Xiaoli Zhang +4 more
doaj +2 more sources
Genesis of the high gamma sandstone of the Yanchang Formation in the Ordos Basin, China [PDF]
Recently, more attention has been paid on the high gamma sandstone reservoirs of the Yanchang Formation in the Ordos Basin, China. These high gamma sandstones have logging characteristics different from conventional sandstones, which influences the identification of sandstone reservoirs. Zhang et al (2010) proposed that the high gamma sandstones of the
Huaqing Liu
exaly +2 more sources
Origin of Crude Oils in the Lower Yanchang Formation of Yan'an Area in Ordos Basin, China. [PDF]
The clastic rocks of the Yanchang Formation in the Ordos Basin display poor physical properties but are rich in petroleum resources, exhibiting significant exploration potential. However, due to the existence of multiple sets of oil-bearing formations, hydrocarbon-generating formations, and a large longitudinal span, elucidating the correspondence ...
Li S +8 more
europepmc +4 more sources
The Chang-8 and Chang-6 members of the Upper Triassic Yanchang Formation (lower part) are regarded as the main oil producing members of the Ordos Basin. Recently, new hydrocarbon discoveries have been made in the upper part of the Yanchang Formation (e.g.
Siyi Fu +3 more
doaj +2 more sources
Structural fractures have a significant control effect on the large-scale accumulation of hydrocarbons in the Yanchang Formation. Previous studies have affirmed the important role of fractures in hydrocarbon accumulations in strongly deformed zones ...
Shilin Wang +4 more
doaj +3 more sources
Through analyzing the gas composition and isotopes of carbon and hydrogen of the shale gas samples, the geochemical characteristics of the upper Triassic Yanchang Formation shale from the Yanchang exploration area in the southeastern Ordos basin were ...
Xu Hongwei +6 more
doaj +1 more source
By analyzing the hydrocarbon accumulation conditions under the guideline of sequence stratigraphy, the hydrocarbon accumulation mechanism in the low permeability, tight reservoirs of the Yanchang Formation in the Ordos Basin is studied from the ...
Yanru GUO +7 more
doaj +3 more sources

