1 Background |
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1 | (14) |
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1.1 Scientific Drilling—A New Field of Earth Science |
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1 | (1) |
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1.2 A Brief Introduction of China Continental Scientific Drilling Project |
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1 | (1) |
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1.3 Site Selection and Scientific and Technological Objectives |
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2 | (1) |
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1.4 Developing History of CCSD Engineering |
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3 | (4) |
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1.4.1 Early Stage of Understanding (Before 1991) |
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3 | (1) |
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1.4.2 Project Argumentation and Demonstration Stage (1991—September 1999) |
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4 | (1) |
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1.4.3 Project Preparation Stage (September 1999—June 2001) |
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5 | (1) |
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1.4.4 Project Implementation Stage (June 2001—April 2005) |
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6 | (1) |
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1.5 Technical Preparation |
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7 | (8) |
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8 | (1) |
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1.5.2 Pre-pilot Hole Construction |
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9 | (1) |
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1.5.3 Pre-research on Key Technologies |
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10 | (5) |
2 Drilling Engineering Design |
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15 | (32) |
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2.1 Assignment of Drilling |
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15 | (1) |
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2.2 Basic Situation of the Well Site |
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15 | (2) |
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2.2.1 Forecast of Lithological Profile of the Formation Encountered |
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16 | (1) |
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2.3 Lithologic Characteristic of the Rock Formations to be Encountered by Drilling |
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17 | (1) |
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2.4 Drilling Technical Program |
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18 | (2) |
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2.4.1 Combined Drilling Techniques |
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18 | (1) |
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2.4.2 Flexible Double Hole Program |
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19 | (1) |
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2.4.3 Feel Ahead Open Hole Drilling Techniques |
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19 | (1) |
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2.5 Borehole Structure and Casing Program |
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20 | (1) |
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2.5.1 Designed Borehole Structure and Casing Program for the Pilot Hole |
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20 | (1) |
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2.5.2 Designed Borehole Structure and Casing Program for the Main Hole |
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20 | (1) |
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2.6 Drilling Equipment Program |
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20 | (2) |
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2.6.1 Main Drilling Equipment |
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20 | (2) |
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2.6.2 Equipment and Instruments Should Be Added |
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22 | (1) |
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2.7 Drilling String Program |
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22 | (1) |
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2.8 Core Drilling Program |
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23 | (6) |
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2.8.1 Wireline Core Drilling |
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23 | (2) |
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2.8.2 Hydro-hammer Wireline Core Drilling Tool |
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25 | (1) |
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2.8.3 PDM Wireline Core Drilling Tool |
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25 | (1) |
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2.8.4 Turbomotor Wireline Core Drilling Tool |
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25 | (1) |
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2.8.5 Conventional Core Drilling Tool |
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26 | (1) |
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2.8.6 Hydro-hammer Core Drilling Tool |
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26 | (2) |
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2.8.7 PDM Core Drilling Tool |
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28 | (1) |
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2.8.8 Design Program of Diamond Core Drill Bit and Reaming Shell |
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28 | (1) |
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2.9 Hole Deviation Control Program |
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29 | (2) |
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2.9.1 Deviation Prevention for Cored Hole Section and Monitor Measures |
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31 | (1) |
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2.9.2 Deviation Control Measure for Cored Hole Section |
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31 | (1) |
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2.9.3 Deviation Control Measure for the Upper Section of the Main Hole Where Non-core Drilling Was Conducted |
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31 | (1) |
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2.10 Non-core Drilling and Reaming Drilling Program |
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31 | (2) |
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2.10.1 Design of Drilling Tool Assembly For Non-core Drilling |
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31 | (1) |
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2.10.2 Design of Drilling Tool Assembly for Reaming Drilling |
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32 | (1) |
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2.10.3 Selection of Non-core Drill Bit |
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32 | (1) |
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2.10.4 Design of Reaming Drill Bit |
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33 | (1) |
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2.11 Drilling Fluid Technique and Solid Control Program |
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33 | (1) |
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2.11.1 The Main Technical Problems Should Be Considered |
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33 | (1) |
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2.11.2 Design of Drilling Fluid Type |
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34 | (1) |
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34 | (1) |
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2.12 Well Cementation and Completion Program |
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34 | (2) |
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2.12.1 Well Cementation Program |
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34 | (1) |
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2.12.2 Principle in Design of Casing String Strength |
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35 | (1) |
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2.12.3 Well Completion Operation |
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36 | (1) |
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2.13 Design of Moving Casing |
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36 | (2) |
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2.13.1 Necessity of Adopting Moving Casing Design |
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36 | (1) |
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2.13.2 Fixing of Moving Casing |
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37 | (1) |
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2.13.3 Safety Management of Moving Casing |
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37 | (1) |
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2.14 Time and Cost Estimation |
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38 | (1) |
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2.14.1 Designed Construction Progress |
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38 | (1) |
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2.14.2 Budgetary Estimation of Cost |
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38 | (1) |
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2.15 Change and Modification of Design |
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38 | (9) |
3 Well Site and Drilling Equipment |
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47 | (16) |
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47 | (2) |
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49 | (14) |
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50 | (3) |
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3.2.2 Drill Rig Reconstruction |
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53 | (3) |
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56 | (1) |
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3.2.4 Corollary Equipment |
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57 | (3) |
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3.2.5 Application Evaluation on ZJ70D Drill Rig |
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60 | (3) |
4 Construction Situation |
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63 | (44) |
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4.1 Basic Situation of the Construction of CCSD-1 Well |
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63 | (6) |
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63 | (4) |
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4.1.2 Drill Hole Trajectory |
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67 | (1) |
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4.1.3 Well Temperature Curve |
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68 | (1) |
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4.2 Simple Situation of the Construction at Different Periods |
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69 | (38) |
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4.2.1 Hole Opening and Non-core Drilling (the First Opening) |
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69 | (2) |
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4.2.2 Pilot Hole (Section CCSD-PH) Core Drilling (the Second Opening) |
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71 | (3) |
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4.2.3 The First Expanding Drilling of the Main Hole (Hole Section CCSD-MH-1K) |
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74 | (3) |
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4.2.4 The First Core Drilling of the Main Hole (Hole Section CCSD-MH, the Third Hole Opening) |
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77 | (5) |
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4.2.5 The First Sidetracking (Deviation Correction) Drilling of the Main Hole |
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82 | (7) |
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4.2.6 The Second Core Drilling of the Main Hole (Hole Section CCSD-MH-1C) |
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89 | (2) |
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4.2.7 The Second Expanding Drilling of the Main Hole (Hole Section CCSD-MH-2K) |
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91 | (6) |
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4.2.8 The Second Sidetracking (Obstacle Avoidance) Drilling and Running Casing and Well Cementation in the Main Hole |
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97 | (2) |
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4.2.9 The Third Core Drilling of the Main Hole (Section CCSD-MH-2C, the Fourth Opening) |
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99 | (3) |
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4.2.10 Testing Drilling Tools |
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102 | (3) |
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105 | (2) |
5 Hard Rock Deep Well Core Drilling Techniques |
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107 | (76) |
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5.1 Current Status of Core Drilling Techniques |
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107 | (1) |
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5.2 Experiment on Core Drilling Methods for CCSD-1 Well |
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108 | (11) |
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5.2.1 Rotary Table Drive Double Tube Core Drilling |
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108 | (1) |
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5.2.2 Rotary Table Hydro-hammer Drive Double Tube Core Drilling |
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109 | (1) |
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5.2.3 Top Drive Double Tube Core Drilling |
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109 | (1) |
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5.2.4 Top Drive Wireline Core Drilling |
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110 | (1) |
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5.2.5 Top Drive Hydro-hammer Wireline Core Drilling |
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111 | (1) |
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5.2.6 PDM Drive Single Tube Core Drilling |
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111 | (2) |
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5.2.7 PDM Drive Double Tube Core Drilling |
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113 | (1) |
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5.2.8 PDM Drive Wireline Core Drilling |
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114 | (2) |
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5.2.9 PDM Hydro-hammer Drive Double Tube Core Drilling |
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116 | (1) |
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5.2.10 PDM Hydro-hammer Drive Wireline Core Drilling |
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116 | (2) |
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5.2.11 Summary of the Tests for Core Drilling Methods |
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118 | (1) |
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5.3 Down Hole Power Percussive Rotary Core Drilling System |
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119 | (64) |
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5.3.1 Constituent of the System |
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119 | (2) |
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5.3.2 Technical Data of the System |
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121 | (6) |
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5.3.3 Down Hole Rotary Drive Drilling Tool—PDM |
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127 | (1) |
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5.3.4 Down Hole Percussive Drilling Tool—Hydro-hammer |
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128 | (27) |
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155 | (11) |
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5.3.6 Core Drilling Technologies |
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166 | (6) |
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5.3.7 The Application Results of Hard Rock Deep Well Core Drilling Techniques |
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172 | (11) |
6 Diamond Core Drill Bit |
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183 | (28) |
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6.1 The Physical and Mechanical Properties of the Rocks to Be Drilled |
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183 | (2) |
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6.1.1 The Properties of the Rocks to Be Drilled |
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183 | (1) |
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6.1.2 The Physical and Mechanical Properties of the Rocks |
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183 | (2) |
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6.2 Selection of Diamond Core Drill Bit Types |
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185 | (2) |
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6.2.1 Core Drilling Technologies |
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185 | (1) |
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6.2.2 Types of Diamond Core Drill Bits |
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186 | (1) |
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6.3 Design and Manufacture of Impregnated Diamond Core Drill Bits |
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187 | (4) |
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6.3.1 Segment Inserted Drill Bit by Twice Forming |
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187 | (2) |
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6.3.2 Sintered Diamond Drill Bit |
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189 | (1) |
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6.3.3 Electro-plated Diamond Drill Bit by Twice Forming |
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190 | (1) |
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6.4 Application of Diamond Core Drill Bits |
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191 | (20) |
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191 | (9) |
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6.4.2 Application Results of Three Main Core Drill Bits |
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200 | (5) |
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6.4.3 Application Results of Other Type Core Drill Bits |
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205 | (6) |
7 Reaming Drilling Techniques of Hard Crystalline Rock |
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211 | (22) |
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7.1 Development of Pilot Reaming Bits |
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211 | (7) |
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7.1.1 KZ157/311.1 Type Reaming Bit |
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213 | (2) |
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7.1.2 KHAT 157/311.1 Reaming Bit |
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215 | (1) |
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7.1.3 Development and Improvement of KZ157/244.5 Reaming Bit |
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216 | (2) |
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7.2 Design of Drilling Tool |
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218 | (6) |
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7.2.1 Strength Check of Drilling String |
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218 | (1) |
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7.2.2 Selection of Drilling Tools |
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219 | (3) |
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7.2.3 Design of Drilling Tool Assembly |
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222 | (2) |
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7.3 Optimization of Drilling Parameters |
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224 | (2) |
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224 | (1) |
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224 | (2) |
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226 | (1) |
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7.4 Effect of Reaming Drilling |
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226 | (7) |
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7.4.1 General Drilling Conditions |
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226 | (2) |
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7.4.2 Application of Pilot Reaming Bits |
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228 | (5) |
8 Well-Deviation Control Techniques for Strong Dipping Strata |
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233 | (40) |
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233 | (3) |
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8.1.1 The Formation Conditions |
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233 | (2) |
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8.1.2 The Well Deviation Control Technology |
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235 | (1) |
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8.1.3 The Basic Conditions of Well Deviation Control in CCSD-1 Well |
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236 | (1) |
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8.2 Deviation Prevention Drilling Technology |
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236 | (8) |
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8.2.1 The Well Deviation Control in Core Drilling |
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237 | (5) |
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8.2.2 Well Deviation Control in Non-core Drilling and Reaming Drilling |
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242 | (2) |
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8.3 Drilling Techniques for Deviation Correction |
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244 | (16) |
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8.3.1 Side-Tracking Deviation-Correction Techniques |
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245 | (2) |
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8.3.2 Situation on Side-Tracking Drilling for Deviation-Correction |
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247 | (10) |
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8.3.3 Deviaton Correction at the Well Bottom of MH-1C Well Section |
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257 | (3) |
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8.4 Side-Tracking Drilling for Bypassing Obstacles |
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260 | (5) |
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8.4.1 Selection of Side-Tracking Drilling Tool |
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260 | (1) |
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8.4.2 Drilling Conditions of Side-Tracking Drilling to Bypass Obstacles |
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260 | (5) |
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8.5 Development of PDM Drive Continuous Deflector |
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265 | (7) |
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8.5.1 Working Principle of the Drilling Tool |
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265 | (1) |
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8.5.2 Practical Drilling Test at Drill Site |
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266 | (2) |
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8.5.3 Test Result Commentary |
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268 | (4) |
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8.6 The Analysis on Well Deviation Control Effect |
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272 | (1) |
9 Drilling Fluids and Solids Control Technology |
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273 | (30) |
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9.1 Requirements of Scientific Drilling for Drilling Fluid |
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273 | (3) |
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9.1.1 Strata Encountered and Requirements of Well Structure |
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273 | (1) |
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9.1.2 Requirements of Core Drilling |
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274 | (1) |
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9.1.3 Requirements of Non-core Drilling and Expanding Drilling |
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275 | (1) |
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9.1.4 Requirements of Borehole Log |
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275 | (1) |
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9.1.5 Requirements of Environmental Protection |
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275 | (1) |
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9.1.6 Requirements of Drilling Fluid Design |
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276 | (1) |
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9.2 Drilling Fluid System |
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276 | (9) |
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9.2.1 Selection of Drilling Fluid System |
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277 | (1) |
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9.2.2 LBM-SD Composite Drilling Fluid Material |
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277 | (1) |
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9.2.3 Drilling Fluid Mechanism and Composition of LPA Polymer |
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277 | (3) |
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9.2.4 Manufacture Technology of LBM-SD |
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280 | (1) |
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9.2.5 Evaluation Procedure of Drilling Fluid |
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281 | (1) |
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9.2.6 Performance of LBM-SD Drilling Fluid System |
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281 | (4) |
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9.3 Drilling Fluid for Core Drilling |
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285 | (8) |
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285 | (3) |
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9.3.2 Circulating Pressure Drop |
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288 | (4) |
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9.3.3 Lubrication Effect of Drilling Fluid |
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292 | (1) |
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9.4 Solid Control Technique of Drilling Fluid |
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293 | (4) |
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9.4.1 Cuttings Size Analysis |
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294 | (1) |
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9.4.2 Requirement of Solids Control Equipment to Drilling Fluid |
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295 | (1) |
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9.4.3 Analysis of Solids Control Effect |
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295 | (2) |
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9.5 Site Application of Drilling Fluid |
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297 | (6) |
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9.5.1 Application of Drilling Fluid in Non-core Drilling in the First Opening (Spudding-in) |
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297 | (1) |
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9.5.2 Application of Drilling Fluid in Pilot Hole Core Drilling |
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297 | (1) |
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9.5.3 Application of Drilling Fluid in the First Expanding Drilling in the Main Hole |
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298 | (1) |
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9.5.4 Application of Drilling Fluid in the First Core Drilling in the Main Hole |
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298 | (1) |
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9.5.5 Application of Drilling Fluid in the First Sidetrack Straightening Drilling in the Main Hole |
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299 | (1) |
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9.5.6 Application of Drilling Fluid in the Second Core Drilling in the Main Hole |
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299 | (1) |
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9.5.7 Application of Drilling Fluid in the Second Expanding Drilling in the Main Hole |
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300 | (1) |
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9.5.8 Application of Drilling Fluid in the Second Sidetrack Drilling-Around in the Main Hole |
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301 | (1) |
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9.5.9 Application of Drilling Fluid in the Third Core Drilling in the Main Hole |
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301 | (1) |
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9.5.10 Application Characteristics of LBM Drilling Fluid |
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302 | (1) |
10 Casing and Well Cementation |
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303 | (30) |
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10.1 Borehole Structure and Casing Program |
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303 | (3) |
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10.1.1 Borehole Structure and Casing Program for the Pilot Hole |
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303 | (1) |
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10.1.2 Borehole Structure and Casing Program for the Main Hole |
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303 | (1) |
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303 | (3) |
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306 | (2) |
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10.2.1 Well Head Assembly for the First Opening (Spud-in) |
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306 | (1) |
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10.2.2 Well Head Assembly for the Second Opening (Spud-in) |
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307 | (1) |
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10.2.3 Well Head Assembly for the Third and the Fourth Opening (Spud-in) |
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308 | (1) |
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10.2.4 Well Head Assembly for Well Completion |
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308 | (1) |
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10.3 Casing Running and Well Cementing Operation |
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308 | (14) |
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10.3.1 508.0 mm Well Head Conductor |
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308 | (1) |
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10.3.2 339.7 mm Surface Casing |
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309 | (2) |
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10.3.3 273.0 mm Intermediate Casing |
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311 | (6) |
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10.3.4 193.7 mm Intermediate Casing |
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317 | (3) |
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10.3.5 127.0 mm Tail Pipe |
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320 | (2) |
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10.4 Moving Casing Techniques |
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322 | (11) |
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323 | (1) |
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10.4.2 Design of Fixing Moving Casing |
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323 | (2) |
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10.4.3 Moving Casing Strength Check |
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325 | (1) |
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10.4.4 Design of Casing Shoe and Retaining Sub |
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325 | (2) |
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10.4.5 Design of Thread Back-off Proof for Moving Casing |
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327 | (1) |
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10.4.6 Design of Centralizer |
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327 | (2) |
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10.4.7 Operating Technology of Moving Casing |
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329 | (1) |
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10.4.8 Application of Moving Casing Techniques |
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329 | (4) |
11 Drilling Data Acquisition |
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333 | (16) |
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333 | (3) |
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11.2 Analysis of Data Acquisition and Processing Requirements |
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336 | (1) |
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11.2.1 Data Acquisition System Requirements |
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336 | (1) |
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11.2.2 Data Processing System Requirements |
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336 | (1) |
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11.3 Drilling Data Acquisition System |
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337 | (6) |
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11.3.1 Surface Drilling Data Acquisition System |
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338 | (3) |
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11.3.2 Down-Hole Drilling Data Acquisition System |
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341 | (2) |
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11.4 Drilling Data Processing System |
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343 | (6) |
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11.4.1 Single Parameter Monitoring |
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343 | (1) |
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11.4.2 Comprehensive Monitoring |
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344 | (1) |
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345 | (4) |
12 Technical Economical Analysis |
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349 | (12) |
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12.1 Construction Time and Cost Analysis |
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349 | (3) |
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12.1.1 Construction Time Analysis |
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349 | (1) |
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12.1.2 Construction Cost Analysis |
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349 | (3) |
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12.2 Economic Evaluation of Core Drilling Techniques |
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352 | (9) |
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352 | (1) |
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12.2.2 Index System of Technical Economic Evaluation for Core Drilling Construction |
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353 | (1) |
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12.2.3 Calculation of Drilling Construction Time and Cost |
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353 | (2) |
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12.2.4 Technical Economical Indexes of Different Core Drilling Methods |
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355 | (1) |
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12.2.5 Economic Evaluation |
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355 | (1) |
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12.2.6 Technical Risk Evaluation |
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355 | (3) |
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12.2.7 Comprehensive Evaluation |
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358 | (3) |
References |
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361 | |