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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:
Numerical Investigation on Energy Loss Characteristics in Irregular Annulus Based on Entropy Production Method
Numerical Investigation on Energy Loss Characteristics in Ir...
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2024 SPE Gas and Oil technology Conference, GOTECH 2024
作者: Zhou, Y.S. Qu, C.F. Jiang, L. Zhang, H.W. Zhang, X.B. Huang, Z. Li, J.P. Zhou, C.Y. Cheng, S.d. Li, Y. CNPC Engineering Technology R&D Company Limited China
The actual downhole annulus is irregular, a variable cross-section geometry, due to the difference between the diameter of tool joints or downhole tools and the inner pipes. With the increasing of well depth, inevitab... 详细信息
来源: 评论
Prevent Barite Static Sag of Oil-Based Completion Fluid in Ultra-deep Wells
Prevent Barite Static Sag of Oil-Based Completion Fluid in U...
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2021 International Petroleum technology Conference, IPTC 2021
作者: Wang, Jianhua Zhang, Jiaqi Yan, Lili Cheng, rongchao Ni, Xiaoxiao Yang, Haijun CNPC Engineering Technology R&D Company Limited China
Oil-based mud (OBM) is the first choice for complex deep wells due to its advantages of high-temperature resistance, good lubrication and borehole stability. But barite sagging under ultra-high temperature during the ... 详细信息
来源: 评论
downhole vibration analysis based on near bit measurement data  7
Downhole vibration analysis based on near bit measurement da...
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7th International Conference on downhole Measurement and Control, ICdMC 2024
作者: Pang, Haibo Xu, Zhaohui Fang, Chao Fan, Jinchao Lin, Zili CNPC Engineering Technology R&D Company Limited China
The efficiency of down-hole drilling has always been a focus of attention in real time drilling field. With the number of deep and ultra deep wells increasing, real time drilling environment has become exceptionally c... 详细信息
来源: 评论
Study on Perforation Erosion in Hydraulically Fractured Shale Gas Wells Through downhole Video Imaging and Computational Fluid dynamic Modelling
Study on Perforation Erosion in Hydraulically Fractured Shal...
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2024 SPE Asia Pacific Oil and Gas Conference and Exhibition, APOGCE 2024
作者: Yuan, L. Hu, S.L. Mu, L.Y. Wang, d.L. Yang, X.T. CNPC Oilfield Service Company Limited China CNPC Engineering Technology R&D Company Limited 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 ... 详细信息
来源: 评论
Understanding hydraulic fracture propagation behavior in tight sandstone–coal interbedded formations: an experimentalinvestigation
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Petroleum Science 2019年 第1期16卷 148-160页
作者: Peng Tan Yan Jin Liang Yuan Zhen-Yu Xiong Bing Hou Mian Chen Li-Ming Wan State Key Laboratory of Petroleum Resources and Engineering China University of Petroleum CNPC Engineering Technology R&D Company Limited SINOPEC Shanghai O shore Oil & Gas Company
Whether hydraulic fractures could connect multiple gas zones in the vertical plane is the key to fracturing treatment to jointly exploit coalbed methane and tight sandstone gas through integrative hydraulic fracturing... 详细信息
来源: 评论
Application of digital Twin for real-Time Early Identification and Warning of Pipe Stuck Using Hybrid Approach of Physics Model and Machine Learning
Application of Digital Twin for Real-Time Early Identificati...
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2023 Abu dhabi International Petroleum Exhibition and Conference, AdIP 2023
作者: Zhang, Jiawei Huang, Hongchun Wang, Haige Wang, Qing Ji, Guodong Li, Hong CNPC Engineering Technology R&D Company Limited Beijing China
Pipe Stuck is one of the predominant causes for drilling-related non-productive time (NPT). According to statistics, losses up to hundreds of millions of dollars are caused by pipe stuck globally each year. Early iden... 详细信息
来源: 评论
A Novel Kick detection Tool Based on Knowledge-data-dual-driven Approaches
A Novel Kick Detection Tool Based on Knowledge-Data-Dual-Dri...
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2023 SPE Offshore Europe Conference and Exhibition, OE 2023
作者: Shi, Xiaoyan Cui, Meng Ji, Yong Wu, dong Guo, Weihong Jing, Lingzhi Tian, Yumeng Yang, Xinyi CNPC Engineering Technology R&D Company Limited Beijing China
recognizing abnormal fluid influx is the first and most important step for well control safety. However, due to the complexity of the wellbore fluid mechanism, uncertainty of the formation pressure and noises in the r... 详细信息
来源: 评论
development of Sealing Joint for Collecting Slip ring  13th
Development of Sealing Joint for Collecting Slip Ring
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13th International Field Exploration and development Conference, IFEdC 2023
作者: Qiao, Han Han, Fei Hu, Zhi-Jian Wang, Ai-Guo Cheng, Jin CNPC Engineering Technology R&D Company Limited Beijing China
The cable from the collecting slip ring is connected with the cable from the coiled tubing drum union, and the power supply from the surface to the downhole electric drilling tool and signal transmission are delivered... 详细信息
来源: 评论
Current Status and Trends in Shale Oil and Gas drilling engineering technology development at Home and Abroad
Current Status and Trends in Shale Oil and Gas Drilling Engi...
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International Petroleum and Petrochemical technology Conference 2024, IPPTC 2024
作者: Jing, Yu Bo, Zhou Pingliang, Fang Bing, Li Wenchao, Sun Long, Chang CNPC Engineering Technology R&D Company Limited Beijing China
Shale oil and gas is an important component of unconventional oil and gas, and the United States has achieved energy independence through the shale revolution. China has abundant unconventional oil and gas resources, ... 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