Drilling - Globe Thesis

Keyword [Drilling] Result: 41 - 60 \| Page: 3 of 10
41.	Study On Vibration Characteristic Of Bottom Drilling String And Design Of Drilling String Shock Absorption & Down Hole Hydraulic Pressurizing System
42.	Studies The Interaction Mechanisms And Application Of Ultra-Low Permeable Drilling Fluid
43.	Application Study And Personalized Design Of PDC Bits Under Complex Geological Condition
44.	Research On Analysis Method Of Reliability Of Drilling String In Vertical Well
45.	Dynamics Of Spindle System Of High-speed Machining Micro-holes With Ultrasonic Oscillation
46.	Study On Mechanism And Process Effect Of Axial Vibration Drilling
47.	Research On The Breakage Mechanism Of Micro-drills And Drilling Forces Online Monitoring
48.	Research On The Drilling Rigs System Mode Option And Layout Optimization For Deepwater Semi-submersible Drilling Unites
49.	Design And Research On Hydraulic Roofbolter
50.	Dynamic Analysis And Control Methods Study On Hydraulic System Of All Hydraulic Head Type Drilling Rigs
51.	The Research On The Drilling Technology And The Gas Discharging Effect Of The Large Diameter Directional Borehole In Coal Mine
52.	Research On Biodegradable Drilling Fluid For Horizontal Well
53.	Research On Mechanism Of Continuous Wave Signal Generator Controlled By DSP And The Wind Tunnel Simulation Test
54.	Life Management Technique For Deepwater Drilling Risers
55.	Researches On The Mechanism And Properties Of High Temperature Resistant Water-Based Drilling Fluids With High Density
56.	Theoretical Study On Plugging Leakage Zone & Water Zone In Drilling And Preparation Of New Plugging Agent
57.	Analysis On Mechanical Stability Of Subsea Wellhead And Bearing Capacity Of Conductor For Deepwater Drilling
58.	Research And Application Of Drilling Engineering Optimization Based On Knowledge Discovery
59.	The Theory And Technology Study On Pressure Relief And Permeability Enhancements Of The Coal Seam With High Concentration Of Gas And Low Permeability
60.	Deformation And Permeability Distribution Rule Of Overlying Outburst Seam In Exploiting Extra-Thin Protective Seam By Drilling Method And Its Application In Pressure Relief Gas Drainage
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