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DRILLING: 作品数：645被引量：1305H指数：15; 导出分析报告; 相关领域：天文地球更多>>; 相关作者：王运龙纪卓尚陈新元刘白雁张来喜更多>>; 相关机构：中国石油东南大学中国石油大学（华东）大连理工大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家高技术研究发展计划更多>>

Sandstone breaking performances and mechanisms of swirling abrasive waterjet during radial jet drilling process: 《Petroleum Science》2024年第6期4298-4310,共13页Huan Li Jing-Bin Li Chen-Rui Guo Hao Wang Rui Li Zhong-Wei Huang; funded by National Natural Science Foundation of China-CO_(2) displacement and production increase mechanism in radial horizontal wells of shale oil(No.52374018);the Strategic Cooperation Technology Projects of CNPC and CUPB(NO.ZLZX2020-02)。; Radial jet drilling(RJD)is one of the emerging hydrocarbon drilling technologies.And,the swirling abrasive waterjet(SAWJ)is expected to drill larger diameter laterals during RJD.Here,the performances and mechanisms of...; 关键词：Development of unconventional oil and gas Abrasive waterjet Radial jet drilling Sandstone breakage

A systematic review of machine learning modeling processes and applications in ROP prediction in the past decade: 《Petroleum Science》2024年第5期3496-3516,共21页Qian Li Jun-Ping Li Lan-Lan Xie; financially supported by CNOOC China Co., Ltd. Zhanjiang Branch (CNOOC-KJ135ZDXM3 8ZJ05ZJ)。; Fossil fuels are undoubtedly important, and drilling technology plays an important role in realizing fossil fuel exploration;therefore, the prediction and evaluation of drilling efficiency is a key research goal in th...; 关键词：DRILLING Rate of penetration(ROP)prediction Machine learning Accuracy evaluation

Optimal depth of in-situ pressure-preserved coring in coal seams considering roadway excavation and drilling disturbance: 《Petroleum Science》2024年第5期3517-3534,共18页Peng-Fei Cui De-Lei Shang Peng Chu Ju Li Da-Li Sun Tian-Yu Wang Ming-Zhong Gao He-Ping Xie; supported by National Natural Science Foundation of China (Nos. 51827901, 52104096);the Shenzhen National Science Fund for Distinguished Young Scholars (No. RCJC20210706091948015);Open Fund of State Key Laboratory of Hydraulics and Mountain River Engineering, Sichuan University (No. SKHL2216);National Key R & D Program of China (No. 2022YFB3706605);Youth Foundation of Sichuan Natural Science Foundation (No. 2023NSFSC0780)。; Using pressure-preserved coring technique to determine in-situ gas content provides a more precise assessment of gas resource reserves and safeguard of mining safety in coal seams. How coring technique and depth affec...; 关键词：In-situ fidelity coring In-situ pressure preserved coring Gas content Drilling disturbance Coring depth Excavation damage zone

Wellbore-heat-transfer-model-based optimization and control for cooling downhole drilling fluid被引量：1: 《Petroleum Science》2024年第3期1955-1968,共14页Chao Wang He Liu Guo-Wei Yu Chen Yu Xian-Ming Liu Peng Huang; supported by the National Natural Science Foundation of China(Grants 52304001,52227804);State Key Laboratory of Petroleum Resources and Engineering,China University of Petroleum,Beijing(No.PRE/open-2310)。; To address the two critical issues of evaluating the necessity of implementing cooling techniques and achieving real-time temperature control of drilling fluids underground in the current drilling fluid cooling techno...; 关键词：DRILLING COOLING Influencing factors Analysis OPTIMIZATION Control

Hole cleaning evaluation and installation spacing optimization of cuttings bed remover in extended-reach drilling: 《Petroleum Science》2024年第3期2005-2022,共18页Shuo Peng Wen-Jun Huang De-Li Gao; the financial support from the Natural Science Foundation of China(Grant Nos.52222401,52234002,52394250,52394255);Science Foundation of China University of Petroleum,Beijing(Grant No.ZXZX20230083);other projects(ZLZX2020-01-07-01)。; In extended-reach or long-horizontal drilling,cuttings usually deposit at the bottom of the annulus.Once cuttings accumulate to a certain thickness,complex problems such as excessive torque and drag,tubing buckling,an...; 关键词：Extended-reach drlling Drilling hydraulics Cuttings transport Hole cleaning Cuttings bed remover

Machine learning for carbonate formation drilling: Mud loss prediction using seismic attributes and mud loss records: 《Petroleum Science》2024年第2期1241-1256,共16页Hui-Wen Pang Han-Qing Wang Yi-Tian Xiao Yan Jin Yun-Hu Lu Yong-Dong Fan Zhen Nie; the financially supported by the National Natural Science Foundation of China(Grant No.52104013);the China Postdoctoral Science Foundation(Grant No.2022T150724)。; Due to the complexity and variability of carbonate formation leakage zones, lost circulation prediction and control is one of the major challenges of carbonate drilling. It raises well-control risks and production exp...; 关键词：Lost circulation Risk prediction Machine learning Seismic attributes Mud loss records

Fracture sealing performance of granular lost circulation materials at elevated temperature:A theoretical and coupled CFD-DEM simulation study: 《Petroleum Science》2024年第1期567-581,共15页Chong Lin Qi-Cong Xu Lie-Xiang Han Gao Li Hai He Hong-Ling Zhou Ji-Ping She; The authors gratefully acknowledge the financial support from the National Natural Science Foundation of China(Grant No.52274009);China Postdoctoral Science Foundation(Grant No.2022M723501);Science and Technology Planning Project of Sichuan Province(Grant No.2021YJ0359).; Lost circulation is a common downhole problem of drilling in geothermal and high-temperature,high-pressure(HTHP)formations.Lost circulation material(LCM)is a regular preventive and remedial measure for lost circulatio...; 关键词：Geothermal well drilling HTHP formationLost circulation material CFD-DEM Fracture sealing

Experimental study on the degree and damage-control mechanisms of fuzzy-ball-induced damage in single and multi-layer commingled tight reservoirs被引量：2: 《Petroleum Science》2023年第6期3598-3609,共12页Chinedu J.Okere James J.Sheng Li-Kun Fan Xiao-Wei Huang Li-Hui Zheng Pan-Feng Wei; The authors wish to thank the Ministry of Science and Technology of the People's Republic of China(2016ZX05066).; Fuzzy-ball working fluids(FBWFs)have been successfully applied in different development phases of tight reservoirs.Field reports revealed that FBWFs satisfactorily met all the operational and reservoir damage control ...; 关键词：DRILLING Fracture Fuzzy-ball fluids Formation damage analysis Muti-layer tight reservoirs Permeability damage index Flow rate damage index

A BiGRU joint optimized attention network for recognition of drilling conditions: 《Petroleum Science》2023年第6期3624-3637,共14页Ying Qiao Hong-Min Xu Wen-Jun Zhou Bo Peng Bin Hu Xiao Guo; supported by open fund(PLN2021-23)of National Key Laboratory of Oil and Gas Reservoir Geology and Exploitation(Southwest Petroleum University).; The identification and recording of drilling conditions are crucial for ensuring drilling safety and efficiency. However, the traditional approach of relying on the subjective determination of drilling masters based o...; 关键词：Drilling condition classification BiGRU Machine learning Attention mechanism

2.5-Dimensional modeling of EM logging-while-drilling tool in anisotropic medium on a Lebedev grid: 《Petroleum Science》2023年第1期249-260,共12页Zhen-Guan Wu Hu Li Xi-Zhou Yue; A 2.5D finite-difference(FD)algorithm for the modeling of the electromagnetic(EM)logging-whiledrilling(LWD)tool in anisotropic media is presented.The FD algorithm is based on the Lebedev grid,which allows for the disc...; 关键词：2.5D modeling Electromagnetic logging-while-drilling Anisotropic medium Lebedev grid

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