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检索条件"机构=CNPC Engineering and Technology R&D Company Limited"
590 条 记 录,以下是41-50 订阅
排序:
An Adaptative Well Trajectory Control Method for drilling Automation  57
An Adaptative Well Trajectory Control Method for Drilling Au...
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57th US rock Mechanics/Geomechanics Symposium
作者: Junlong, Chen Xueping, Tang Xinmiao, Teng Wenkai, Gao CNPC Engineering Technology R&D Company Limited Beijing China
It is necessary to take some activities to correct the well-trajectory when it deviated from the designed well-path for the complex structural wells. In order to reduce the deviation from the planned well-path, we pro... 详细信息
来源: 评论
development of Underground Electro-motor development of a New downhole Electro-motor  12th
Development of Underground Electro-motor Development of a Ne...
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12th International Field Exploration and development Conference, IFEdC 2022
作者: Wang, Ai-Guo Han, Fei Wang, Hong-Wei Chen, Lang-Yi CNPC Engineering Technology R&D Company Limited Beijing China
In recent years, some new downhole motors have emerged one after another, such as high-torque high-speed positive displacement motor, long-life turbine motor and downhole electro-motor, which provide supplemental driv... 详细信息
来源: 评论
Preparation and characterization of supramolecular gel suitable for fractured formations
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Petroleum Science 2023年 第4期20卷 2324-2342页
作者: Jing-Bin Yang Jin-Sheng Sun Ying-rui Bai Kai-He Lv Jian Li Mei-Chun Li Yue-Cheng Zhu School of Petroleum Engineering China University of Petroleum(East China)Qingdao266580ShandongPR China CNPC Engineering Technology R&D Company Limited Beijing102206PR China
The excellent mechanical properties of supramolecular gel could adapt to the complex reservoir environment and had broad application prospects in the field of oil and gas drilling and production *** this paper,a supra... 详细信息
来源: 评论
Study and application of rock breaking by PdC bit in ultra deep in-situ high-temperature and high-pressure environment  57
Study and application of rock breaking by PDC bit in ultra d...
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57th US rock Mechanics/Geomechanics Symposium
作者: Chen, Changchang Ji, Guodong Zhang, Hongyuan Sun, Yuqi Wu, Qiang Jiang, Haichao CNPC Engineering Technology R&D Company Limited Beijing China CNPC Bohai Drilling Engineering Company Limited Tianjin China
The finite element model of the cutting tooth rock system based on ABAQUS is established by using the grid adaptive method. The average stress of each node of the cutting tooth is solved by using the secondary develop... 详细信息
来源: 评论
Latest Technological Progress in drilling and Completion Operations of the Unconventional reservoir in Xinjiang MaHu Oil Field and Key Suggestions for the Next Steps
Latest Technological Progress in Drilling and Completion Ope...
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2025 International Petroleum technology Conference, IPTC 2025
作者: Hu, Huaigang Xi, Chuanming Ji, Guodong Zhang, Nan Wu, Qiang Zhuo, Lubin Zou, Lingzhan CNPC Engineering Technology R&D Company Limited Beijing China National Engineering Research Center for Oil Gas Drilling and Completion Technology Beijing China Xinjiang Oilfield Engineering Technology R&D Company Limited Karamay China
due to the differences in sedimentary environments, compared with the exploitation of unconventional oil and gas resources in the United States and other countries, China has encountered greater difficulties in the dr... 详细信息
来源: 评论
research on the Correlation Analysis Between Logging Parameters and rock drillability Based on random Forest  6
Research on the Correlation Analysis Between Logging Paramet...
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6th International Conference on Frontier Technologies of Information and Computer, ICFTIC 2024
作者: Lv, Congyue Zhao, Fei ding, Yan Cui, Yi Gao, reyu Wang, Ge Tian, Yumeng Jia, Wenting Lin, Boyang Li, Linfeng Cnpc Engineering Technology R&d Company Limited Beijing China College of Petroleum Engineering Beijing China
The rock drillability grade value is a comprehensive parameter that measures the ease or difficulty of rock fragmentation during drilling. determining this parameter is crucial for guiding bit selection and predicting... 详细信息
来源: 评论
research on Flow Field Characteristics Measurement in Variable Cross-Section Annulus Using Particle Image Velocimetry (PIV)
Research on Flow Field Characteristics Measurement in Variab...
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2024 SPE Gas and Oil technology Conference, GOTECH 2024
作者: Zhou, Y.S. Qu, C.F. Zhang, H.W. Zhang, H. Jiang, L. Liu, Z.S. Shen, J.Y. Zhang, Z.Z. Zheng, r. CNPC Engineering Technology R&D Company Limited China China University of Petroleum Beijing China
The actual downhole annulus is irregular, a variable cross-section geometry, due to the difference between the diameter of tool joints, tubing collars or downhole tools and the inner pipes. With the increasing of well... 详细信息
来源: 评论
Experimental Study on Hydraulic Fracture Propagation Mechanism of Water Injection Propagation in Super deep Fracture-Cavity Carbonate reservoir  13th
Experimental Study on Hydraulic Fracture Propagation Mechani...
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13th International Field Exploration and development Conference, IFEdC 2023
作者: Sun, Xun Liu, Jiangyu Jin, Yi ren, dengfeng Zhang, Yang Shang, Litao Bai, Haoli Wu, Xi CNPC Engineering Technology R&D Company Limited Beijing China PetroChina Tarim Oilfield Company Korla China
The super deep fracture-cavity carbonate reservoir in Tarim Basin has copious amounts of oil and gas, in which karst cave is the main reservoir space. It is necessary to communicate with karst cave through hydraulic f... 详细信息
来源: 评论
An intelligent algorithm for identifying dropped blocks in wellbores
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Natural Gas Industry B 2025年 第2期12卷 186-194页
作者: Wang, Qian Yang, Zixuan Ye, Chenxi Zhai, Wenbao Feng, Xiao CNPC Engineering Technology R&D Company Limited Beijing China National Engineering Research Center of Oil & Gas Drilling and Completion Technology Beijing China
real-time monitoring of wellbore stability during drilling is crucial for the early detection of instability and timely interventions. The cause and type of wellbore instability can be identified by analyzing the drop... 详细信息
来源: 评论
Maximising drilling rates with real-Time data-driven drilling Parameters Optimisation
Maximising Drilling Rates with Real-Time Data-Driven Drillin...
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2023 International Petroleum technology Conference, IPTC 2023
作者: Cui, Meng Ai, Xin Li, Jijun Liu, Wenpeng ding, Yan CNPC Engineering Technology R&D Company Limited China CNPC Daqing Exploratory & Drilling Engineering Company China
The hardness and high abrasiveness of shale formations pose great challenges for improving drilling performance with deeper and more complex unconventional gas-reservoir formations explored and developed in the Sichua... 详细信息
来源: 评论