Results 21 to 30 of about 206,413 (198)

Log Identification Method of Sedimentary Microfacies in Deep Carbonate Rocks by Decision Tree

open access: yesCejing jishu
Deep marine carbonate reservoirs are important field of oil and gas exploration and development, and the identification and division of sedimentary microfacies is the basis and key for conducting detailed reservoir description.
LU Jing, LIU Mi, WANG Xiaochang
doaj   +2 more sources

Microfacies control on geomechanical properties of unconventional carbonate reservoirs: insights from a middle jurassic outcrop analogue in Saudi Arabia

open access: yesJournal of Petroleum Exploration and Production Technology
The interplay between depositional and diagenetic processes controls the distribution of geomechanical properties in carbonate rocks. Understanding the distribution of geomechanical properties in rocks is crucial for analyzing the behavior of ...
Adamu Kimayim Gaduwang   +5 more
doaj   +2 more sources

Reservoir Pore Characteristics Based on Depositional Microfacies Control in the Neogene Guantao Formation, Bohai Bay Basin, China

open access: yesEnergies, 2022
The Neogene Guantao Formation Reservoir in the PLOilfield is a unconsolidated sandstone with high porosity and high permeability. The reservoir diagenesis is weak and dominated by compaction diagenesis.
Zhao Wang   +3 more
doaj   +1 more source

Sequence stratigraphy, sedimentary characteristics of barrier coastal sedimentary system of the Benxi Formation (Gaoqiao area, Ordos basin) and favorable reservoir distribution

open access: yesEnergy Reports, 2021
Benxi Formation is an abundant natural gas reservoir in Gaoqiao area. Therefore, it is essential to analyze the sequence and sedimentary characteristics of the Benxi Formation to predict the distribution of favorable gas reservoirs .
Xin Xu   +10 more
doaj   +1 more source

Biomineralization of primary carbonate cements: a new biosignature in the fossil record from the Anisian of Southern Italy

open access: yesLethaia, EarlyView., 2021
Biomineralization is a generic term used to indicate biological‐mediated mineral formation. In carbonate mineralization, nucleation of crystals can be: (1) controlled directly by the organisms, like in the skeletal formation of most metazoans; (2) induced by microbial communities, by indirect precipitation mediated by their metabolic activities; or (3)
Adriano Guido   +4 more
wiley   +1 more source

Rock physics characteristics and their control factors of carbonate in different sedimentary microfacies of the Yingshan Formation, Gucheng Area, Tarim Basin

open access: yesJournal of Geophysics and Engineering, 2023
Understanding the influence of geological characteristics on rock physics properties is crucial for accurately recognizing the relationship between rock physics variation and reservoir characteristics.
Jia-qing Wang   +3 more
semanticscholar   +1 more source

Characteristic analysis of deep water gravity flow sediments in Ch6-Ch7 Section of Yanchang Formation in the Binchang Block, southern Ordos Basin, China

open access: yes地质科技通报, 2023
Massive sandstone without sedimentary structure is developed in the Ch6-Ch7 Section of Yanchang Formation in the Binchang Block, Southern Ordos Basin, which has a good oil and gas show, good productivities and good exploration and development prospect ...
Gaojian Xiao, Yang Luo, Hongping Liu
doaj   +1 more source

Electrical properties of sedimentary microfacies and depositional environment deduced from core analysis of the syn-rift sediments, Northwestern shore of Gulf of Suez, Egypt

open access: yesJournal of Petroleum Exploration and Production Technology, 2022
The present work is based mainly on core rock samples investigation of CSS-38 well, northwest of Gulf of Suez, Egypt. The cores cover the whole the South Gharib Formation (upper Miocene).
Emad A. Abd El Aziz, M. Gomaa
semanticscholar   +1 more source

Characterization of seismic information entropy attributes of braided river delta sedimentary microfacies for the upper Shaximiao formation in the Wubaochang area, northeastern Sichuan Basin, China

open access: yesEarth Science Informatics, 2022
The Wubaochang structure is located at the edge of the eastern Sichuan structural belt, at the intersection of the Dabashan and eastern Sichuan arcuate fold-and-thrust belts. The tectonic setting is complex and yields poor seismic imaging results. Within
Yanguo Qiao   +6 more
semanticscholar   +1 more source

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