A Method of Influx and Loss Detection Based On Random Forests A New 3D Tight Sand Gas Hydraulic Fractures Simulator study and Its Field Application A New Approach for Accurate Prediction of Liquid Loading of Directional Gas Wells in Transition Flow or Turbulent Flow A Study on Intelligent Diagnosis Method of Deep Bohzmann Machine for Top Drive Rotating System Cutting Mechanism Study of An Innovative Non-Planar Cutter PDC Bit and Its Field Application Design and Application of Rotatable Lift Sub Downhole and Surface Vibration Measurement Downhole Electric Motor Drilling System: A Step Change in Drilling Engineering Effect of Expanding Cone Bevel Angle on Expandable Tubular Open Hale System Effect of Hydrophilic Nano-SiO2 on CH4 Hydrate Formation: Insight from the Experimental Study Evaluation of Gas Wettability and Its Effect on Fluid Distribution and Seepage Law in Porous Media Experimental Evaluation of Sealing Effect of Nano Calcium Carbonate Blocking Agent on Shale Microfracture Full-Life-Cycle Analysis of Cement Sheath Integrity Hybrid Effects of Nano-silica and Graphene Oxide on Mechanical Properties and Hydration Products of Oil Well Cement Mud Pulse System Signal Process and Analyze Optimization of Pad Drilling Technologies for Three-Dimension Wells in JUNIN Block, Venezuela Research on Cementing Real-‘Time Remote Monitoring System Research on Intelligent Identification of Overflow and Leakage Conditions by Deep Belief Network Method Semi-Relational Database Design to Improve Data Management Efficiency in Integrated Drilling Engineering Software Study on Erosive of Weighting Agent in a High Density Water-Based Drilling Fluid The Design and Application of DLT-120Y Power Swivel The Optimization Design for Subsea Construction Using Non-Linear Finite Element Analysis Two Methods of Modeling Multiple Transverse Fracture Horizontal Wells with EFR Model: Pressure-Dependent-Permeability and Dual Porosity Using Acoustic Wave as Carrier Signal to Transmit Information from Downhole to Surface Utilization of Bisphenol—A Residue as a Raw Material for Drilling Fluids Additive Well Depth Monitor Software Design Based On Laser Distance Measuring Device 超深井窄密度窗口尾管固井技術(shù)研究 大港油田頁(yè)巖油水平井固井技術(shù)難點(diǎn)及其對(duì)策 固井壓裂趾端滑套的研制與應(yīng)用 固井質(zhì)量評(píng)價(jià)的幾種方法及評(píng)析 含CO2酸性氣體油田防腐技術(shù) 華北楊稅務(wù)潛山窄間隙固井技術(shù) 考慮儲(chǔ)層變形的致密油藏壓裂開發(fā)一體化模擬 可燃冰的開發(fā)利用狀況及前景分析 克深天然裂縫充填程度對(duì)改造策略的影響 控壓固井技術(shù)原理與應(yīng)用方法基礎(chǔ)研究 瑪湖長(zhǎng)水平段水平井非均勻載荷套管設(shè)計(jì)方法研究與應(yīng)用 磨溪區(qū)塊6177.8mm尾管固井技術(shù) 膨脹式尾管懸掛器在沈380井的現(xiàn)場(chǎng)應(yīng)用 神木區(qū)塊致密砂巖氣藏儲(chǔ)層保護(hù)鉆井液優(yōu)選 四川長(zhǎng)寧頁(yè)巖氣水平井壓裂套管變形實(shí)例分析 循環(huán)載荷作用下油井水泥石力學(xué)性能衰退研究 頁(yè)巖剪切摩擦與穩(wěn)態(tài)一非穩(wěn)態(tài)特性實(shí)驗(yàn)研究 油管頭懸掛速度管柱技術(shù)在東坪氣田的應(yīng)用研究 油基鉆井液液體降濾失劑研制及在頁(yè)巖氣鉆井上的應(yīng)用 北石頂驅(qū)軟扭矩系統(tǒng) 不同熱處理溫度對(duì)連續(xù)管焊接接頭力學(xué)性能影響 典型臺(tái)肩軸鎖緊機(jī)構(gòu)疲勞壽命有限元分析 頂部驅(qū)動(dòng)鉆井裝置一鍵操作方法設(shè)計(jì)