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Investigation of Wellbore Temperature Dynamics during Cement Setting in Deepwater Shallow Formations
《Fluid Dynamics & Materials Processing》2024年第12期2927-2939,共13页Jing Li Bo Ning Bin Li Dezhi Qiu 
the financial support from Science and Technology Projects in Guangzhou(Grant number:No.2023A04J0306);supported by China Geological Survey(Grant number:No.DD20230066);High-Tech Ship Research Project of Ministry of Industry and Information(Grant number:CJ05N20).
Offshore deepwater cementing generally faces more challenges than onshore cementing.Shallow formations in deepwater wells often exhibit low structural strength,high porosity,and are prone to shallow gas influx and hyd...
关键词:Deep-water shallow strata CEMENTING wellbore circulation temperature heat of cement hydration 
Predicting Turbidite Channel in Deep-Water Canyon Based on Grey Relational Analysis-Support Vector Machine Model:A Case Study of the Lingshui Depression in Qiongdongnan Basin,South China Sea
《Energy Engineering》2024年第9期2435-2447,共13页Haichen Li Jianghai Li Li Li Zhandong Li 
grateful for Science and Technology Innovation Ability Cultivation Project of Hebei Provincial Planning for College and Middle School Students(22E50590D);Priority Research Project of Langfang Education Sciences Planning(JCJY202130).
The turbidite channel of South China Sea has been highly concerned.Influenced by the complex fault and the rapid phase change of lithofacies,predicting the channel through conventional seismic attributes is not accura...
关键词:Support vector machine CHANNEL Huangliu Formation Qiongdongnan Basin 
Current Status of Brazil’s New Energy and Green Low-carbon Practices in Deep-water Oil Fields
《China Oil & Gas》2024年第4期10-19,共10页Qiu Zhaojun Zhang Yuelei Zhao Jian Feng Jian Yang Yihan 
Brazil possesses abundant new energy resources such as solar energy,wind energy,and biomass energy,and is at the forefront of the world in the development and utilization of new energy,becoming a pioneer in energy tra...
关键词:Brazil EXCEEDING BECOMING 
Sedimentary build-ups of pre-salt isolated carbonate platforms and formation of deep-water giant oil fields in Santos Basin,Brazil被引量:1
《Petroleum Exploration and Development》2024年第4期949-962,共14页DOU Lirong WEN Zhixin WANG Zhaoming HE Zhengjun SONG Chengpeng CHEN Ruiyin YANG Xiaofa LIU Xiaobing LIU Zuodong CHEN Yanyan 
Supported by the National Science and Technology Major Project(2016ZX05029001);CNPC Science and Technology Project(2019D-4310)。
In response to the problems of unclear distribution of deep-water pre-salt carbonate reservoirs and formation conditions of large oil fields in the Santos passive continental margin basin,based on comprehensive utiliz...
关键词:Santos Basin passive continental marginal basin deep water inter-depression fault-uplift isolated carbonate platform intra-depression fault-high carbonate isolated platform giant oil fields 
Coupling relationship and genetic mechanisms of shelf-edge delta and deep-water fan source-to-sink:A case study in Paleogene Zhuhai Formation in south subsag of Baiyun Sag,Pearl River Mouth Basin,China
《Petroleum Exploration and Development》2024年第3期589-603,共15页TANG Wu XIE Xiaojun XIONG Lianqiao GUO Shuai XU Min XU Enze BAI Haiqiang LIU Ziyu 
Supported by the National Natural Science Foundation of China(91528303);CNOOC Technology Project(2021-KT-YXKY-05).
The coupling relationship between shelf-edge deltas and deep-water fan sand bodies is a hot and cutting-edge field of international sedimentology and deep-water oil and gas exploration.Based on the newly acquired high...
关键词:shelf-edge delta deep-water fan source-to-sink system Paleogene Zhuhai Formation Baiyun Sag Pearl River Mouth Basin 
Main controlling factor and mechanism of gas-in-place content of the Lower Cambrian shale from different sedimentary facies in the western Hubei area, South China
《Petroleum Science》2024年第3期1488-1507,共20页Gang Li Xian-Ming Xiao Bo-Wei Cheng Chen-Gang Lu Yue Feng Dong-Sheng Li 
financially supported by the National Natural Science Foundation of China(Grant Nos.42030804 and 42330811);the“Deep-time Digital Earth”Science and Technology Leading Talents Team Funds for the Central Universities for the Frontiers Science Center for Deep-time Digital Earth,China University of Geosciences(Beijing)(Fundamental Research Funds for the Central Universities;Grant No.2652023001)。
The Lower Cambrian shale gas in the western Hubei area,South China has a great resource prospect,but the gas-in-place(GIP)content in different sedimentary facies varies widely,and the relevant mechanism has been not w...
关键词:Lower Cambrian shale Deep-water shelf facies Shallow-waterplat form facies Pore structure Methane adsorption Gas-in-place content Controlling factor 
Risk Assessment of Deep-Water Horizontal X-Tree Installation被引量:1
《China Ocean Engineering》2024年第2期210-220,共11页MENG Wen-bo FU Guang-ming HUANG Yi LIU Shu-jie HUANG Liang GAOYong-hai 
financially supported by the National Ministry of Industry and Information Technology Innovation Special Project-Engineering Demonstration Application of Subsea Production System,Topic 4:Research on Subsea X-Tree and Wellhead Offshore Testing Technology(Grant No.MC-201901-S01-04);the Key Research and Development Program of Shandong Province(Major Innovation Project)(Grant Nos.2022CXGC020405,2023CXGC010415)。
Due to the high potential risk and many influencing factors of subsea horizontal X-tree installation,to guarantee the successful completion of sea trials of domestic subsea horizontal X-trees,this paper established a ...
关键词:subsea horizontal X-tree risk assessment fuzzy fault tree modular risk evaluation model 
Characteristics,origins,and significance of pyrites in deep-water shales
《Science China Earth Sciences》2024年第2期313-342,共30页Chao LIANG Shichao JI Yingchang CAO Keyu LIU Jing WU Fang HAO 
supported by the National Natural Science Foundation of China(Grant Nos.42072164,42272119,41821002);the Shandong Provincial Key Research and Development Program,China(Grant No.2020ZLYS08);the Taishan Scholars Program,China(Grant No.TSQN201812030);the Fundamental Research Funds for the Central Universities,China(Grant No.2022CX06001A)。
As important metal sulfides in the geochemical cycle of sulfur,the characteristics and formation processes of pyrites can provide useful clues regarding their environment.Based on previous findings,shale pyrites were ...
关键词:SHALE PYRITE Sulfate reduction reaction Isotope fractionation Pyrite element 
Sedimentary elements,evolutions and controlling factors of the Miocene channel system:a case study of the deep-water Taranaki Basin in New Zealand
《Acta Oceanologica Sinica》2023年第11期44-58,共15页Guangxu Wang Wei Wu Changsong Lin Quan Li Xiaoming Zhao Yongsheng Zhou Weiqing Liu Shiqin Liang 
The National Natural Science Foundation of China under contract Nos 42077410 and 41872112。
Deep-water channel systems are important petroleum reservoirs,and many have been discovered worldwide.Understanding deep-water channel sedimentary elements and evolution is helpful for deep-sea petroleum exploration a...
关键词:deep-water channel system channel geomorphology sedimentary evolution climate and region tectonic activities deep-water Taranaki Basin 
Lateral bearing characteristics of subsea wellhead assembly in the hydrate trial production engineering
《China Geology》2023年第3期455-465,共11页Jing Zeng Wen-wei Xie Bei-bei Kou Jing-an Lu Xing-chen Li De-jun Cai Hao-xian Shi Ke-wei Zhang Hua-qing Liu Jin Li Bo Li 
This research was jointly supported by the National Key R&D Program of China(2021YFC2800801);the Key Special Project for Introduced Talents Team of Southern Marine Science and Engineering Guangdong Laboratory(Guangzhou)(GML2019ZD0501);the Guangzhou Basic and Applied Basic Foundation(202102020611);the project of Guangzhou Marine Geological Survey of the China Geology Survey(DD20221700);the Key-Area Research and Development Program of Guangdong Province(2020B1111030003);the High-tech Ship Research Project of the Ministry of Industry and Information Technology(CJ05N20).
Conductor and suction anchor are the key equipment providing bearing capacity in the field of deep-water drilling or offshore engineering,which have the advantages of high operation efficiency and short construction p...
关键词:Natural gas hydrate Deep-water Subsea wellhead Suction anchor Wellhead stability 3D solid finite element method Hydrate trial exploration engineering Natural gas hydrate trial production Shenhu area The South China Sea 
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