Drill pipe - Globe Thesis

Keyword [Drill pipe] Result: 141 - 160 \| Page: 8 of 10
141.	Study On Fatigue Life Of Drill Pipe For Oil And Gas Wells
142.	Study On The Obdurability Of Intercritical Hardening Plasma Nitrocarburizing Composite Process Of Oil Drill Pipe
143.	Research On Matching Transmission Of High Frequency Signals Between Intelligent Drill Pipe And Electromagnetic Coupling Connector
144.	Effect Of Heat Treatment Process On Microstructure And Properties Of Ta15X Titanium Alloy Drill Pipe
145.	Effect Of Temperature On Mechanical Properties Of Ultra-High Strength Drill Pipe Steel Grade
146.	Research On Structure And Dynamic Characteristics Of Drill Pipe Conveying Manipulator For Coal Mine Automatic Drilling Rig
147.	Research On Automatic Loading And Unloading System For Internal Flash Turning Of Friction Welded Drill Pipe
148.	Structure Design And Chip Removal Performance Research Of BTA Internal Spiral Drill Pipe
149.	Study On Mechanical Properties Of Ultra-high Strength Drill Pipe Steel At Different Loading Rates
150.	Study On Heat Treatment Process Of 26CrMnMo Steel Drill Pipe
151.	Research On Reverse Jet PDC Bit
152.	Research On Three-dimensional Mechanical Properties And Structural Improvement Of Drill Pipe Joints In Complex Structure Wells
153.	The Establishment Of Part Of The Iron-based Thermodynamic Database And Its Application In S135 Drill Pipe
154.	The Effect Of Extrusion Texture On The Mechanical Properties And Corrosion Resistance Of Aluminum Alloy Drill Pipes
155.	Multi-stroke Fracture Performance Research And Evaluation Model Establishment Of Drill Pipe Materials
156.	Study of cuttings transport using foam with drill pipe rotation under simulated downhole conditions
157.	An active-path-dissolution model for corrosion-fatigue cracking of drill-pipe steels in offshore drilling environments
158.	Fatigue of drill pipe
159.	Mechanical Model Of Cuttings Transport And Evaluation Of Hole Cleaning Effect In Horizontal Wells
160.	Research On Wellbore Stability And Cleaning In Gravel Stratum Horizontal Radial Wells
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