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21. Key Technology Research Of Deep Gas Drilling In Jilin Oil Field
22. Research On The Slimhole Horizontal Well Drilling Speed Improvement In Changling Gas Field Of Jilin
23. Research On Rotary Building Drilling Tool Applied To Long Horizontal Section
24. Study Of Long Horizontal-section Well Drilling Technology In Sulige Gas Field
25. The Research Of Long Horizontal Section Horizontal Well Drilling Technology In Fan116 Block
26. The Study On Drilling Technique In Complex Structural Well In TUHA Oilfield
27. Study Of Weakening Top Coal Using Water Injection In Fully Mechanized Sublevel Caving Mining Of Steep And Heavy Thick Coal Seam
28. Study On Experiment Of Horizontal Well Drill Cuttings Migration Based On The Rotation Of The Section
29. Measurement And Analysis Technology Of Drill String Friction In Horizontal Well Of Long Horizontal Section
30. Study On Horizontal Section Extension Ability Of Horizontal Wells
31. Technical Research On Top Coal Weakening Of Large Horizontal Sectional Height In Extremely Steep And Extra Thick Coal Seam
32. Numerical Simulation And Well Pattern Optimization Of Horizontal Well In Sulige Gas Field Development
33. Low Permeability Reservoir Well Completion And Cementing Technology Research And Application
34. Slim-hole Horizontal Well Drilling Technology Research Of Jilin Exploration Area
35. Analysis Of Axial Force Transfer In Horizontal Section Tube And Tool Design
36. Study On Overlying Strata Movement And Support Selection In Horizontal Section Mining Of Steeply Inclined And Extra Thick Coal Seam In Yimen Coal Mine
37. Research And Manufacturing Of Compressible Open Hole Packer For Horizontal Section Fracturing
38. The Research Of Drilling And Completion Technology Of Stairs Horizontal Well
39. Changling Denglouku Long Horizontal Section Reduce Friction And Extension Forecast
40. Mechanism Of Clamping Rockburst In Horizontal Section Mining Of Steeply Inclined,Extra-Thick Coal Seam
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