Results 21 to 30 of about 12,456 (161)

Development and controlling factors of shale lithofacies cycles in a continental rift basin: A case study of Es4u in the Boxing Subsag of Dongying Sag, Bohai Bay Basin, China

Frontiers in Earth Science, 2023
The shale of the upper Es4 formation (Es4u), deposited during the Eocene in the Boxing Subsag of the Dongying Sag, is a typical set of lime-rich lacustrine shale in a continental rift basin.
Zhengwei Fang, Zhengwei Fang, Zhengwei Fang, Zhengwei Fang, Zhengwei Fang, Liqiang Zhang, Cunfei Ma   +6 more
doaj   +1 more source

Controlling mechanism of pore-throat structure of different lithofacies on gas-water relative permeability characteristics of tight sandstone gas reservoir: A case study of the Lower Shihezi Formation in the Well J72 block of the Dongsheng Gas Field, Ordos Basin

地质科技通报, 2023
To understand the controlling mechanism of pore-throat characteristics on gas-water relative permeability characteristics of tight sandstone gas reservoirs and better guide the increase in gas reserves and production, taking the Lower Shihezi Formation ...
Dingding Zhao, Jiagen Hou, Xiujie Wang, Yuming Liu, Ruxian Chen, Zhanyang Zhang   +5 more
doaj   +1 more source

Uncertainty Evaluation Method and Application of Reservoir Lithofacies Proportion under the Condition of Few Wells

Lithosphere, 2022
The proportion of different lithofacies is essential to determine the net-gross ratio, which directly affects the calculation of oil and gas reserves. Under the condition of few wells, the reliability of different lithofacies proportions obtained using ...
Shaohua Li, Chuan Du, Daowu Huang, Dongping Duan, Fang Ding, Siyu Yu, Xin Huang   +6 more
doaj   +1 more source

On relationship between the superimposed mineralization systems and the zoning patterns of vertical tectonic lithofacies in the Gejiu concentration area of Sn-Cu-W and three rare metals in Yunnan

Dizhi lixue xuebao, 2021
Based on the zoning pattern and the deformation sieving of tectonic lithofacies, as well as the macroscopic and microscopic studies of tectonic lithofacies, the superimposed mineralization systems and the Gejiu ore-concentrated area in Yunnan has been ...
FANG Weixuan, GUO Yuqian, JIA Runxing, TONG Xiang, MA Zhenfei   +4 more
doaj   +1 more source

Characterization of favorable lithofacies in tight sandstone reservoirs and its significance for gas exploration and exploitation: A case study of the 2nd Member of Triassic Xujiahe Formation in the Xinchang area, Sichuan Basin

Petroleum Exploration and Development, 2020
By using core, logging curves, and experiment data, favorable lithofacies types in the 2nd Member of Triassic Xujiahe Formation in the Xinchang area, Sichuan Basin were classified, standard of the favorable lithofacies was established, planar ...
Junlong LIU, Zhongqun LIU, Kaihua XIAO, Yanqing HUANG, Wujun JIN   +4 more
doaj   +1 more source

Paleo-sedimentary environment and lithofacies of Jurassic Da’anzhai Member in the Central Sichuan Basin-A case study of Well Ren’an 1

Frontiers in Earth Science, 2023
The Jurassic Da’anzhai Member in Sichuan Basin is an important target for shale oil exploration. Whole rock X-ray diffraction analysis, thin section, SEM and TOC testing, as well as major and trace element analysis are used to analyze the relationship of
Rui Zhang, Rui Zhang, Benjian Zhang, Minglei Wang, Haihua Zhu, Haihua Zhu, Shaomin Zhang, Wenqiang Tang, Hongfei Zhou, Yucong Li, Rong Bai, Min Jia, Yiqing Zhu, Luyuan Han   +13 more
doaj   +1 more source

Lithofacies Types, Assemblage Characteristics, and Sedimentary Evolution Model of Lacustrine Shale in Dongyuemiao Formation of Fuxing Area

Frontiers in Earth Science, 2021
The identification and classification of lithofacies’ types are very important activities in shale oil and gas exploration and development evaluation.
Yi Shu, Hanyong Bao, Youheng Zheng, Miankun Chen, Yongchao Lu, Haotian Liu, Wei Peng, Lin Zhou, Yiquan Ma, Yaru Wen, Qiming Wang, Zhiyao Zhang   +11 more
doaj   +1 more source

Seismic Lithofacies Distribution Modeling Using the Single Normal Equation Simulation (SNESIM) Algorithm of Multiple-Point Geostatistics in Upper Assam Basin, India [PDF]

International Journal of Mathematical, Engineering and Management Sciences, 2021
Recently, multiple-point geostatistical simulation gained much attention for its role in spatial reservoir characterization/modeling in geosciences. Accurate lithofacies modeling is a critical step in the characterization of complex geological reservoirs.
Nagendra Babu Mahadasu, Venkatesh Ambati, Rajesh R. Nair   +2 more
doaj   +1 more source

Descriptions and interpretations of lithofacies types [modified after Miall [60]; * denotes newly erected lithofacies types from Groenewald et al. [37]] from the studied stratigraphic interval.

, 2023
Descriptions and interpretations of lithofacies types [modified after Miall [60]; * denotes newly erected lithofacies types from Groenewald et al. [37]] from the studied stratigraphic interval.
Bruce S. Rubidge (7371188), Ashley Krüger (14856416), David P. Groenewald (12328289), Michael O. Day (8026037), P. John Hancox (7335668), Cameron R. Penn-Clarke (14856419)   +5 more
core   +1 more source

Influence of Lithofacies and Diagenetic Processes on the Physical and Mechanical Properties of Carbonate Rocks - Case Study from Sinawin-Sha'wa Area, Libya

Rudarsko-geološko-naftni Zbornik, 2015
Geological investigations were carried out in the Sinawin-Sha'wa area, in northwestern Libya, in order to find suitable rocks for aggregate in asphalt mixtures for Nalut - Ghadamis Road reconstruction.
Uroš Barudžija, Ana Maričić, Vlatko Brčić   +2 more
doaj   +1 more source