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DOWNHOLE: 作品数：53被引量：115H指数：6; 导出分析报告; 相关作者：陈奇补家武潘毅石要红刘洪更多>>; 相关机构：广州海洋地质调查局中国地质大学中国石油大学（华东）天津大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家高技术研究发展计划国家重点基础研究发展计划国家重点实验室开放基金更多>>

An intelligent separated zone oil production technology based on electromagnetic coupling principle: 《Petroleum Exploration and Development》2025年第1期230-244,共15页YANG Qinghai LIAO Chenglong JIA Deli ZHU Yingjun YU Chuan KONG Lingwei YU Yang DU Kai; Supported by the National Natural Science Foundation of China(52374067);PetroChina Scientific Research and Technology Development Project(2021ZG12);PetroChina Technology Project(2023ZZ09).; To address the challenges associated with existing separated zone oil production technologies,such as incompatibility with pump inspection operations,short effective working life,and poor communication reliability,an ...; 关键词：separated zone oil production electromagnetic coupling wireless transmission of electrical power wireless transmission of signal real-time downhole monitoring collaborative regulation of injection and production oil production stabilization and water cut control

Reliability of permanent downhole systems:Minimum sample and quality index: 《Petroleum Research》2024年第3期472-480,共9页Maria Juliana Martins de Souza Antonio Heverton Martins Silva JoséRicardo Pelaquim Mendes Marcelo Anunciacao Jaculli; support of the University of Campinas and the financial support of Petrobras during this research project,under project number 5900.0109969.18.9.; Permanent downhole monitoring systems are responsible for measuring pressure and temperature time series and enable uninterrupted reservoir characterization during the oil field production period,playing a key role in...; 关键词：RELIABILITY Permanentdownhole system Index quality MinimumSample PDG

Optimized parameters of downhole all-metal PDM based on genetic algorithm: 《Petroleum Science》2024年第4期2663-2676,共14页Jia-Xing Lu Ling-Rong Kong Yu Wang Chao Feng Yu-Lin Gao; supported by the National Natural Science Foundation of China (No.42172343)。; Currently,deep drilling operates under extreme conditions of high temperature and high pressure,demanding more from subterranean power motors.The all-metal positive displacement motor,known for its robust performance,...; 关键词：Positive displacement motor Genetic algorithm Profile optimization Matlab programming Overflow area

Research on High Precision Borehole Temperature Measurement Technology: 《Acta Geologica Sinica(English Edition)》2024年第S01期81-83,共3页ZHANG Bing ZHU Xiaoyi WANG Xiaolei XING Lili XUE Bing LI Jiang GAO Shanghua SU Peng WANG Yuru WANG Chuhan; funded by National Key Research and Development Project(Grant No.2022YFC2204301);the Special Fund of the Institute of Earthquake Forecasting,China Earthquake Administration(Grant No.CEAIEF2022030105).; From 2019 to 2021,China Seismic Experimental Site has built twelve 300 m deep well multi-measurement comprehensive observation stations in the cross-fault area of the Aninghe-Zemuhe fault zone,integrating BBVS120 very...; 关键词：high-precision borehole thermometer downhole integrated observation seismic science experiment field

Wellbore-heat-transfer-model-based optimization and control for cooling downhole drilling fluid被引量：1: 《Petroleum Science》2024年第3期1955-1968,共14页Chao Wang He Liu Guo-Wei Yu Chen Yu Xian-Ming Liu Peng Huang; supported by the National Natural Science Foundation of China(Grants 52304001,52227804);State Key Laboratory of Petroleum Resources and Engineering,China University of Petroleum,Beijing(No.PRE/open-2310)。; To address the two critical issues of evaluating the necessity of implementing cooling techniques and achieving real-time temperature control of drilling fluids underground in the current drilling fluid cooling techno...; 关键词：DRILLING COOLING Influencing factors Analysis OPTIMIZATION Control

Optimizing sampling frequency of surface and downhole measurements for efficient stick-slip vibration detection被引量：1: 《Petroleum》2024年第1期30-38,共9页Saket Srivastava Aditya Sharma Catalin Teodoriu; Drilling vibrations significantly impact drilling operations with high costs due to early downhole equipment failure and loss of productive time.Stick-slip vibrations,a severe form of torsional vibrations,is known to ...; 关键词：DRILLING CLOSER DOWNHOLE

Design and Analysis of Power and Transmission System of Downhole Pure Electric Command Vehicle: 《Journal of Transportation Technologies》2024年第1期31-52,共22页Md Jahangir Alam Md Shahriar Sujan Md. Al Imran Tapu Joy Howlader; Electric vehicles use electric motors, which turn electrical energy into mechanical energy. As electric motors are conventionally used in all the industry, it is an established development site. It’s a mature technol...; 关键词：Pure Electric Vehicles TRANSMISSION GEARS Electronic Differential Control Algorithms

Response analyses on the drill-string channel for logging while drilling telemetry: 《Petroleum Science》2023年第5期2796-2808,共13页Ao-Song Zhao Xiao He Hao Chen Xiu-Ming Wang; supported by the National Natural Science Foundation of China(Grant Nos.12174421 and 11734017);the Scientific Instrument Developing Project of the Chinese Academy of Sciences,China(Grant Nos.YJKYYQ20200072 and GJJSTD20210008).; Downhole acoustic telemetry(DAT),using a long drill string with periodical structures as the channel,is a prospective technology for improving the transmission rate of logging while drilling(LWD)data.Previous studies ...; 关键词：Logging while drilling Borehole geophysics Downhole acoustic telemetry Channel modeling Frequency selectivity

Borehole deformation based in situ stress estimation using televiewer data: 《Journal of Rock Mechanics and Geotechnical Engineering》2023年第9期2475-2481,共7页Hamid Roshan Danqi Li Ismet Canbulat Klaus Regenauer-Lieb; The knowledge of in situ stress is critical in safe and optimised extraction of minerals and energy resources.In situ stresses are either measured directly(e.g.overcoring)or estimated indirectly(e.g.borehole breakouts...; 关键词：In situ stress Borehole deformation Televiewer Elastic properties Downhole logging

Degradation of chemical and mechanical properties of cements with different formulations in CO_(2)-containing HTHP downhole environment被引量：1: 《Petroleum Science》2023年第2期1119-1128,共10页Wei Yan Hao-Guang Wei Nguu Dickson Muchiri Fu-Li Li Jing-Ru Zhang Zheng-Xian Xu; funded by National Natural Science Foundation Project(Grant No.52274015);Opening Project Fund of Materials Service Safety Assessment Facilities(MSAF-2021-102).; The increasing energy demand has pushed oil and gas exploration and development limits to extremely challenging and harsher HTHP (High Temperature and High Pressure) environments. Maintaining wellbore integrity in the...; 关键词：HPHT reservoirs Oil well cement CO_(2)corrosion Chemo-mechanical Mechanical properties MICRO-INDENTATION

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