Results 11 to 20 of about 186 (124)
Risk Analysis of Tubing Hanger Installation Based on Fuzzy Bayesian Network
Shiyou jixie, 2020 To address the inability of quantified analysis due to the lack of actual data during the risk analysis process of tubing hanger installation, a fault probability calculation method based on fuzzy Bayesian network system is proposed.
Liu Chao +4 more
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Reliability Analysis of Subsea Christmas Tree System Based on FFTA and FMEA
Shiyou jixie, 2022 At present, most of the reliability analysis on subsea Christmas tree system only considers the influence of some typical fault modes on the system. Therefore, in the paper, the fuzzy fault tree analysis method(FFTA)and the fault mode and effect analysis
Liu Chao +4 more
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Research on Hanger Force and Main Arch Stability of Long-Span Concrete-Filled Steel Tube Arch Bridge
Geofluids, 2022 In recent years, the construction of a CFST arch bridge has developed rapidly; however, as a kind of structural system dominated by compression, with the increase of material strength and span, the stability of the main arch of the CFST arch bridge has become more and more important.
Yanli Wu +4 more
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Hydraulic-Control Deep Water Tubing Hanger Running and Retrieving Tool
Shiyou jixie, 2019 The tubing hanger running and retrieving tool is one of the key equipment for the subsea tubing hanger system. Based on the analysis of the development of the tubing hanger running and retrieving tool at home and abroad, the design features, working ...
Wan Chunyan +4 more
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Cejing jishuWater production profile test is an important means to know the production status of production interval and provide basis for reservoir dynamic adjustment. It is also a main work of oilfield development.
ZHU Hongzheng +5 more
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Risk Analysis of Tubing Hanger Installation Operation Based on T-S Fuzzy Fault Tree
Shiyou jixie, 2017 To address the lack of fault data, the uncertainty connection of the failure mechanism and the events, and the problem of the applicability of traditional Boolean logic gates in the risk analysis of the tubing hanger installation operation, a new ...
Liu Jian +4 more
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Application of Mudline Tubing Hanger in Dry Tree Well on TLP Platform
Shiyou jixie, 2018 Reducing the tension of the TTR riser of the TLP platform could help to reduce the platform load and size. The overall and local tension force analyses of the TTR system indicate that the gravity of the TTR riser does not affect the top tension of the ...
Wu Guang
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Energy Science & EngineeringLeakage is one of the most serious challenges for the safe production of high‐pressure gas wells for its high risks, including abnormal annular pressure, natural gas accumulation, and environment pollution, but available methods can hardly accurately ...
Bo Zhang +9 more
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Performance Identification Test Method for Tubing Hanger and Running Tool
Shiyou jixie, 2016 Performance identification test method for tubing hanger and running tool can guarantee product performance and reliability and it is of great significance on reducing the possibility of potential accidents.
Chen Meng +5 more
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Research and Development Suggestion of Supporting Tools for Underwater Christmas Tree System
Shiyou jixie, 2020 Supporting tools for underwater Christmas tree are necessary for lifting, transporting, installing, retrieving, testing, repairing/maintaining underwater equipment such as Christmas tree and tubing hanger, so they play a vital role in production.
Wan Chunyan +4 more
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