NS-3 Contents
NOMENCLATURE
SECTION 1. DRILL STRING DESIGN
1.1 DESIGN ASSUMPTIONS
1.2 CALCULATION DESIGN PARAMETERS, FACTORS & FEATURES
Design Parameters, Design Factors, Design Features
1.3 DESIGN PROCEDURES
Plan Well, BHA Design, Select Drill Collar & BHA Component Diameters, Selecting BHA Connections and Features, BHA Connection Thread Form, Stress Relief Features, Stress Relief Features, Cold Rolling, Length of Drill Collar Section, Stabiliser & Jar Placement, Tool Joint Torsional Capacity, Calculate Stiffness Ratio, Drill Pipe String Design, Tension Design Nomenclature, Calculate Allowable Load, Set Margin Of Overpull (MOP), Calculate Maximum Working Load, Calculate Maximum Length Of The First Drill Pipe Section, Calculate Maximum Length Of The Second Drill Pipe Section, Burst Pressure, Collapse Pressure, Combined Loading, Derating Collapse Pressure for Simultaneous Tension, Derate Drill Pipe Load Capacity for Simultaneous Tension & Torsion, Stability Forces and Drill Pipe Buckling, Slip Crushing, Buoyancy Factor for Non-Steel Components, Dope Friction Factor, Torque Turns calculations, Combined String Max Torque whilst drilling, Combined String Max Pull
SECTION 2. DIMENSIONS & WEIGHTS
2.1 NOMINAL DRILL PIPE TUBE DIMENSIONS
2.2 DRILL PIPE “STANDARD” TOOL JOINTS & TUBE
2.3 HWDP DIMENSIONS & WEIGHTS
SECTION 3. LOAD CAPACITIES
3.1 DRILL PIPE TENSILE CAPACITY
3.2 DRILL PIPE TORSIONAL CAPACITY
3.3 DRILL PIPE BURST PRESSURE CAPACITY
3.4 DRILL PIPE COLLAPSE PRESSURE CAPACITY
SECTION 4. COMBINED LOADING
4.1 DRILL PIPE TUBES
Tube Combined Loading Theory, Using the Tube Combined Loading Plots
4.2 DRILL PIPE TOOL JOINTS
Tool Joint Combined Loading Theory, Using the Combined Loading Plots
SECTION 5: MAKE UP TORQUE (MUT)
5.1 ROTARY SHOULDERED CONNECTION MUT
SECTION 6. DRILL PIPE BUCKLING
6.1 DRILL PIPE BUCKLING IN NON-CURVING INCLINED AND HORIZONTAL WELLBORES
6.2 DRILL PIPE BUCKLING IN CURVING WELLBORES
SECTION 7. BENDING STRENGTH RATIO
7.1 BSR OF STANDARD BOTTOM HOLE ASSEMBLY CONNECTIONS
7.2 BSR OF BOTTOM HOLE ASSEMBLY CONNECTIONS WITH STRESS RELIEF FEATURES
SECTION 8. MISCELLANEOUS TABLES
SECTION 9. APPENDIX
Glossary of Terms