Results 41 to 50 of about 3,076 (198)
The southwestern Ordos Basin is located at the junction of several stable plates, where faults and fractures are relatively developed, and the influence of fractures on the distribution of tight oil reservoirs in the Yanchang Formation is not clear.
Zhang Zaiyu, Liu Weiwei, Wu Xiaodong
doaj +1 more source
Sedimentation during the transgression period in Late Triassic Yanchang Formation, Ordos Basin
The Late Triassic Yanchang Formation in the Ordos Basin experienced three transgression periods of Chang 9, Chang 7 and Chang 4+5. Based on the drilling and logging data, the types of sedimentary facies and the evolvement of sediments are analyzed in the transgression periods.
Yu Jian, Yang Yajuan, Du Jinliang
openaire +2 more sources
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 +1 more source
Interpretasi Lingkungan Pengendapan Formasi Batuan Menggunakan Analisis Elektrofasies Di Lokasi Tapak Puspiptek Serpong [PDF]
The activity of subsurface material composing site foundation characterization is part of nuclear installation siting study. Characterization conducted by several methods, such as understanding the depositional environment of rock formations.
Muhammad, A. G. (Adi) +1 more
core +3 more sources
Study on Rock Mechanics Parameters of Benxi Formation in Yanchang gas field, Ordos Basin [PDF]
Abstract Rock mechanics parameters can reflect the brittleness of the formation and determine the effect of reservoir fracturing, and they are very important for improving unconventional oil and gas production. Triaxial compression test and acoustic pulse test are carried out in the sandstone samples of Benxi formation in Yanchang gas ...
Suya Zhang, Zhenhua Li
openaire +1 more source
Based on the studies of sedimentary facies, oil-source correlation, formation pressure structure, homogenization temperature of fluid inclusions, etc., the oil and gas accumulation model and main controlling factors in lower Yanchang Formation in Wuqi ...
Jintao Yin +8 more
doaj +1 more source
Flow regime associated with vertical secondary migration [PDF]
International audienceSecondary migration is defined as the movement of hydrocarbons through relatively permeable rocks from source to trap: a two-phase flow within a porous medium.
Loggia, Didier +5 more
core +3 more sources
Deep-marine and deep-lacustrine reservoirs have been targets for conventional and unconventional oil and gas exploration and development for decades. Thickening-upward cycles in the deep-marine Carboniferous Ross Sandstone Formation outcrops in western ...
Lei-Fu Zhang, Da-Zhong Dong
doaj +1 more source
Pathway clusters of aging genes using data mining techniques [PDF]
Exploring and identifying novel aging genes has been the current area of interest in Gerontology. A variety of techniques have been proposed to identify the genes that affect the centenarians and the focus is on the study of genes of interest affecting ...
Kalaivani, M. +3 more
core +1 more source
Abstract Widespread organic‐rich shales are associated with perturbations in productivity or preservation conditions; however, the major controlling factors, especially the phosphorus (P) and iron (Fe) interactions and their impacts on organic carbon burial in the paleolake ecosystem remain poorly understood.
Bo Wang +7 more
wiley +1 more source

