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检索条件"机构=CNPC Engineering and Technology R&D Company"
774 条 记 录,以下是11-20 订阅
排序:
research on the Step drilling System for Water Jet radial drilling  13th
Research on the Step Drilling System for Water Jet Radial Dr...
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13th International Field Exploration and development Conference, IFEdC 2023
作者: Chen, Zhi ren, Bin Lv, Wei-Ping Zhang, Yan Zhou, Shi-Jie Zhu, Ye CNPC Engineering Technology R&D Company Limited Beijing China
The low traction force of the front-end nozzle for water jet radial drilling limits the drilling distance. The ground run drilling method has complex force transmission, large run-in-hole fluctuation, and has difficul... 详细信息
来源: 评论
Application of direct Torque Control (dTC) in the drilling System of Electric drilling Tool  13th
Application of Direct Torque Control (DTC) in the Drilling S...
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13th International Field Exploration and development Conference, IFEdC 2023
作者: Wang, Ai-Guo Han, Fei Wang, Hong-Wei Qiao, Han CNPC Engineering Technology R&D Company Limited Beijing China
drilling system with electric drilling tool is one of key drilling technologies for the development of electric-driven drilling in the days to come, but the characteristics of rock cutting by downhole electric motor d... 详细信息
来源: 评论
design and Test of Cable Sealing Component of Conductive Slip ring for Electric drilling System  13th
Design and Test of Cable Sealing Component of Conductive Sli...
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13th International Field Exploration and development Conference, IFEdC 2023
作者: Hu, Zhi-Jian Qiao, Han Wang, Ai-Guo Wang, Hong-Wei CNPC Engineering Technology R&D Company Limited Beijing China
The conductive slip ring is a key device for achieving underground power supply and bidirectional information transmission of Electric drilling System, and the sealing of non-circular cross-section cables is an import... 详细信息
来源: 评论
Optimization of Perforation Phasing for Improving Uniformity of Perforation Erosion Through Computational Fluid dynamic Modelling and downhole Video Imaging
Optimization of Perforation Phasing for Improving Uniformity...
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2024 Offshore technology Conference Asia, OTCA 2024
作者: Yuan, L. Hu, S.L. Mu, L.Y. Wang, d.L. Yang, X.T. CNPC Engineering Technology R&D Company Limited CPET China
The limited-entry technology was a key technology in the multistage fracturing of shale oil and gas horizontal wells to help distribute fracture fluid among multiple perforation clusters evenly. However, perforations ...
来源: 评论
Future development Path of China's Fossil Energy under the Background of Carbon Peak and Carbon Neutrality
Future Development Path of China's Fossil Energy under the B...
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2024 International Petroleum technology Conference, IPTC 2024
作者: Yu, Jing Zhou, Bo Li, Bing Fang, Pingliang Zhang, Hongyuan Huang, Hongchun Chen, Changchang CNPC Engineering Technology R&D Company Limited Beijing China
This research focuses on two main lines: national energy supply and demand security under the goals of carbon peak and carbon neutrality, as well as national energy green and low-carbon development. The research condu... 详细信息
来源: 评论
discussion on Mechanical and drilling Performance of the Positive displacement Motors of Wall Thickness rubber  13th
Discussion on Mechanical and Drilling Performance of the Pos...
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13th International Field Exploration and development Conference, IFEdC 2023
作者: Li, Ya-Fei Lin, Zi-Li Li, Mu Zou, Yi Huang, Peng-Peng Hao, Wei-Wei Wang, Hao CNPC Engineering Technology R&D Company Limited Beijing China
The wall-thickness rubber stator positive displacement motors (PdM) has a long service life, high mechanical efficiency, and adaptability to bottom-hole temperature. With the increase of using time, the output torque ... 详细信息
来源: 评论
Laboratory Investigation of Cryogenic Fracturing Effect of Hot dry rock Wellbores Under Triaxial-Confining Stresses  13th
Laboratory Investigation of Cryogenic Fracturing Effect of H...
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13th International Field Exploration and development Conference, IFEdC 2023
作者: Huang, Peng-Peng Li, Mu Hao, Wei-Wei Wang, Hao Li, Ya-Fei Zou, Yi CNPC Engineering Technology R&D Company Limited Beijing China
Hot dry rock (Hdr) contains abundant thermal energy, which can be extracted through fracturing and used for electricity generation. due to its deep depth, high-temperature and high-pressure conditions, it is difficult... 详细信息
来源: 评论
research on the Effect of Combined Cutters of PdC Bit on Cutting Efficiency  13th
Research on the Effect of Combined Cutters of PDC Bit on Cut...
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13th International Field Exploration and development Conference, IFEdC 2023
作者: Shao, Fang-Yuan Ji, Guo-dong Wu, Qiang Zhang, Jia-Wei CNPC Engineering Technology R&D Company Limited Beijing China
Polycrystalline diamond compact (PdC) bits have changed the way to cut rock comparing to the roller cone bits, occupying a large market in oil and gas drilling. PdC cutter is made of diamond layer and tungsten carbide... 详细信息
来源: 评论
Hydrodynamic Oscillator Mechanism research and Field Application  13th
Hydrodynamic Oscillator Mechanism Research and Field Applica...
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13th International Field Exploration and development Conference, IFEdC 2023
作者: Zhang, Hong-Lin Mi, Kai-Fu Guo, Tian-Ming Yu, Xing-Sheng Gao, Ye Zhang, Sheng-Liang CNPC Engineering Technology R&D Company Limited Beijing China
To solve the problem of high friction and high pressure during drilling, and to improve the drilling speed of sliding drilling machinery, this paper researches the mechanism of hydraulic oscillator by using numerical ... 详细信息
来源: 评论
LSTM recurrent Neural Network Based Method for Identification of drilling Operating Conditions and Its Application  58
LSTM Recurrent Neural Network Based Method for Identificatio...
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58th US rock Mechanics / Geomechanics Symposium 2024, ArMA 2024
作者: Chen, Changchang Ji, Guodong Zhang, Hongyuan Sun, Yuqi Wu, Qiang Lv, Zehao CNPC Engineering Technology R&D Company Limited Beijing China
Polycrystalline diamond Compact (PdC) bit underground operating conditions identification is one of the difficulties during the drilling operation. It is of great significant for the drilling improvement and accurate ... 详细信息
来源: 评论