ºÝºÝߣshows by User: AmirRafati / http://www.slideshare.net/images/logo.gif ºÝºÝߣshows by User: AmirRafati / Tue, 02 Jul 2019 09:26:11 GMT ºÝºÝߣShare feed for ºÝºÝߣshows by User: AmirRafati Introduction to Cryptocurrency trading /slideshow/introduction-to-cryptocurrency-trading/153121853 cryptocurrencytrading-190702092611
This course is gathered based on following courses: PacktPub - Cryptocurrency Investing How To Find Undervalued Altcoins Udemy - Bitcoin Trading Strategy Udemy - The Ultimate Cryptocurrency Investment Course 2019 Approved ]]>

This course is gathered based on following courses: PacktPub - Cryptocurrency Investing How To Find Undervalued Altcoins Udemy - Bitcoin Trading Strategy Udemy - The Ultimate Cryptocurrency Investment Course 2019 Approved ]]>
Tue, 02 Jul 2019 09:26:11 GMT /slideshow/introduction-to-cryptocurrency-trading/153121853 AmirRafati@slideshare.net(AmirRafati) Introduction to Cryptocurrency trading AmirRafati This course is gathered based on following courses: PacktPub - Cryptocurrency Investing How To Find Undervalued Altcoins Udemy - Bitcoin Trading Strategy Udemy - The Ultimate Cryptocurrency Investment Course 2019 Approved <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/cryptocurrencytrading-190702092611-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> This course is gathered based on following courses: PacktPub - Cryptocurrency Investing How To Find Undervalued Altcoins Udemy - Bitcoin Trading Strategy Udemy - The Ultimate Cryptocurrency Investment Course 2019 Approved
Introduction to Cryptocurrency trading from Amir Rafati
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Blockchain Ecosystem and Cryptocurrency Regulations /slideshow/blockchain-ecosystem-and-cryptocurrency-regulations/145445138 blockchain-190514064757
A blockchain is a general digital ledger of transactions that are executed on the network, e.g. using Bitcoin to buy a cup of coffee is a transaction. All users of the network, ‘Nodes’, have a copy of the transaction records and can access them freely, a role previously played by centralized institutions. Therefore, the blockchain network is ‘decentralized’. ]]>

A blockchain is a general digital ledger of transactions that are executed on the network, e.g. using Bitcoin to buy a cup of coffee is a transaction. All users of the network, ‘Nodes’, have a copy of the transaction records and can access them freely, a role previously played by centralized institutions. Therefore, the blockchain network is ‘decentralized’. ]]>
Tue, 14 May 2019 06:47:57 GMT /slideshow/blockchain-ecosystem-and-cryptocurrency-regulations/145445138 AmirRafati@slideshare.net(AmirRafati) Blockchain Ecosystem and Cryptocurrency Regulations AmirRafati A blockchain is a general digital ledger of transactions that are executed on the network, e.g. using Bitcoin to buy a cup of coffee is a transaction. All users of the network, ‘Nodes’, have a copy of the transaction records and can access them freely, a role previously played by centralized institutions. Therefore, the blockchain network is ‘decentralized’. <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/blockchain-190514064757-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> A blockchain is a general digital ledger of transactions that are executed on the network, e.g. using Bitcoin to buy a cup of coffee is a transaction. All users of the network, ‘Nodes’, have a copy of the transaction records and can access them freely, a role previously played by centralized institutions. Therefore, the blockchain network is ‘decentralized’.
Blockchain Ecosystem and Cryptocurrency Regulations from Amir Rafati
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Blockchain and bitcoin fundamentals (usages and applications) /slideshow/blockchain-and-bitcoin-fundamentals-usages-and-applications/144727625 blockchainandbitcoinfundamentals-linkedin-190510044524
In this course tried to introduce Blockchain and Bitcoin and smart contracts usages and their applications based on George Levy video Tutorials]]>

In this course tried to introduce Blockchain and Bitcoin and smart contracts usages and their applications based on George Levy video Tutorials]]>
Fri, 10 May 2019 04:45:24 GMT /slideshow/blockchain-and-bitcoin-fundamentals-usages-and-applications/144727625 AmirRafati@slideshare.net(AmirRafati) Blockchain and bitcoin fundamentals (usages and applications) AmirRafati In this course tried to introduce Blockchain and Bitcoin and smart contracts usages and their applications based on George Levy video Tutorials <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/blockchainandbitcoinfundamentals-linkedin-190510044524-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> In this course tried to introduce Blockchain and Bitcoin and smart contracts usages and their applications based on George Levy video Tutorials
Blockchain and bitcoin fundamentals (usages and applications) from Amir Rafati
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Fuzzy calculation /slideshow/fuzzy-calculation/104335370 fuzzycalculation-180705083314
1. Introduction • Preliminaries • Some Useful Definitions • Types of fuzzy sets • Degree of Fuzzy Sets • Operators of Fuzzy Sets • Conditions & Limitations • Multiplication • Summation • Operators of Theory Sets • Characteristics of S & T • Some definitions for T & S • Unity and Community Defs. • Mean Operators • Fuzzy AND & OR • Combinations of Fuzzy AND & OR 2. Fuzzy Measurement & Measurement of Fuzzy Sets • Fuzzy Measurement • Dr. ASGARI Zadeh Possibility Definition • SUGENO Definition • Possibility Definition • Graph of S Function • Measurement of Fuzzy Sets • Entropy of Fuzzy Sets (De Luca & Termini) • YAGER Definition for à 3. Propagation principle • Propagation principle & Applications • Propagation principle and Second Types of Fuzzy Sets • Fuzzy Numbers & Algebraic Operations • Fuzzy Numbers Intervals • L-R Interval Function (Asymmetric) • L-R Interval Function • L-R Interval Function Operations 4. Functions & Fuzzy Analyzing • Functions & Fuzzy Analyzing • Functions & Fuzzy Analyzing • Fuzzy functions Extremes • Integral of Fuzzy Functions • Integral of Type 2 fuzzy function with definite interval • Differentiation of Definite functions With Fuzzy Domains & Ranges • Integral of fuzzy function with definite interval • Properties of fuzzy Integral • Integral of Definite functions with fuzzy interval 5. Relations & Fuzzy Graphs • Fuzzy Relations • Fuzzy Graphs in Fuzzy Sets. • Fuzzy Images in 2-D Graphs • Fuzzy Images in n-D Graphs • Operations in Fuzzy Graphs • Fuzzy Forests]]>

1. Introduction • Preliminaries • Some Useful Definitions • Types of fuzzy sets • Degree of Fuzzy Sets • Operators of Fuzzy Sets • Conditions & Limitations • Multiplication • Summation • Operators of Theory Sets • Characteristics of S & T • Some definitions for T & S • Unity and Community Defs. • Mean Operators • Fuzzy AND & OR • Combinations of Fuzzy AND & OR 2. Fuzzy Measurement & Measurement of Fuzzy Sets • Fuzzy Measurement • Dr. ASGARI Zadeh Possibility Definition • SUGENO Definition • Possibility Definition • Graph of S Function • Measurement of Fuzzy Sets • Entropy of Fuzzy Sets (De Luca & Termini) • YAGER Definition for à 3. Propagation principle • Propagation principle & Applications • Propagation principle and Second Types of Fuzzy Sets • Fuzzy Numbers & Algebraic Operations • Fuzzy Numbers Intervals • L-R Interval Function (Asymmetric) • L-R Interval Function • L-R Interval Function Operations 4. Functions & Fuzzy Analyzing • Functions & Fuzzy Analyzing • Functions & Fuzzy Analyzing • Fuzzy functions Extremes • Integral of Fuzzy Functions • Integral of Type 2 fuzzy function with definite interval • Differentiation of Definite functions With Fuzzy Domains & Ranges • Integral of fuzzy function with definite interval • Properties of fuzzy Integral • Integral of Definite functions with fuzzy interval 5. Relations & Fuzzy Graphs • Fuzzy Relations • Fuzzy Graphs in Fuzzy Sets. • Fuzzy Images in 2-D Graphs • Fuzzy Images in n-D Graphs • Operations in Fuzzy Graphs • Fuzzy Forests]]>
Thu, 05 Jul 2018 08:33:14 GMT /slideshow/fuzzy-calculation/104335370 AmirRafati@slideshare.net(AmirRafati) Fuzzy calculation AmirRafati 1. Introduction • Preliminaries • Some Useful Definitions • Types of fuzzy sets • Degree of Fuzzy Sets • Operators of Fuzzy Sets • Conditions & Limitations • Multiplication • Summation • Operators of Theory Sets • Characteristics of S & T • Some definitions for T & S • Unity and Community Defs. • Mean Operators • Fuzzy AND & OR • Combinations of Fuzzy AND & OR 2. Fuzzy Measurement & Measurement of Fuzzy Sets • Fuzzy Measurement • Dr. ASGARI Zadeh Possibility Definition • SUGENO Definition • Possibility Definition • Graph of S Function • Measurement of Fuzzy Sets • Entropy of Fuzzy Sets (De Luca & Termini) • YAGER Definition for à 3. Propagation principle • Propagation principle & Applications • Propagation principle and Second Types of Fuzzy Sets • Fuzzy Numbers & Algebraic Operations • Fuzzy Numbers Intervals • L-R Interval Function (Asymmetric) • L-R Interval Function • L-R Interval Function Operations 4. Functions & Fuzzy Analyzing • Functions & Fuzzy Analyzing • Functions & Fuzzy Analyzing • Fuzzy functions Extremes • Integral of Fuzzy Functions • Integral of Type 2 fuzzy function with definite interval • Differentiation of Definite functions With Fuzzy Domains & Ranges • Integral of fuzzy function with definite interval • Properties of fuzzy Integral • Integral of Definite functions with fuzzy interval 5. Relations & Fuzzy Graphs • Fuzzy Relations • Fuzzy Graphs in Fuzzy Sets. • Fuzzy Images in 2-D Graphs • Fuzzy Images in n-D Graphs • Operations in Fuzzy Graphs • Fuzzy Forests <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/fuzzycalculation-180705083314-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> 1. Introduction • Preliminaries • Some Useful Definitions • Types of fuzzy sets • Degree of Fuzzy Sets • Operators of Fuzzy Sets • Conditions &amp; Limitations • Multiplication • Summation • Operators of Theory Sets • Characteristics of S &amp; T • Some definitions for T &amp; S • Unity and Community Defs. • Mean Operators • Fuzzy AND &amp; OR • Combinations of Fuzzy AND &amp; OR 2. Fuzzy Measurement &amp; Measurement of Fuzzy Sets • Fuzzy Measurement • Dr. ASGARI Zadeh Possibility Definition • SUGENO Definition • Possibility Definition • Graph of S Function • Measurement of Fuzzy Sets • Entropy of Fuzzy Sets (De Luca &amp; Termini) • YAGER Definition for à 3. Propagation principle • Propagation principle &amp; Applications • Propagation principle and Second Types of Fuzzy Sets • Fuzzy Numbers &amp; Algebraic Operations • Fuzzy Numbers Intervals • L-R Interval Function (Asymmetric) • L-R Interval Function • L-R Interval Function Operations 4. Functions &amp; Fuzzy Analyzing • Functions &amp; Fuzzy Analyzing • Functions &amp; Fuzzy Analyzing • Fuzzy functions Extremes • Integral of Fuzzy Functions • Integral of Type 2 fuzzy function with definite interval • Differentiation of Definite functions With Fuzzy Domains &amp; Ranges • Integral of fuzzy function with definite interval • Properties of fuzzy Integral • Integral of Definite functions with fuzzy interval 5. Relations &amp; Fuzzy Graphs • Fuzzy Relations • Fuzzy Graphs in Fuzzy Sets. • Fuzzy Images in 2-D Graphs • Fuzzy Images in n-D Graphs • Operations in Fuzzy Graphs • Fuzzy Forests
Fuzzy calculation from Amir Rafati
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Drilling Hydraulic of Compressible and In-compressible Drilling Fluid /slideshow/drilling-hydraulic-of-compressible-and-incompressible-drilling-fluid-104319665/104319665 advancedrillingengineering-180705064123
Incompressible Fluids 1. static Well Conditions • Hydrostatic Pressure in Liquid Columns • Hydrostatic Pressure in Mixed Columns • Kick Identification • Buoyancy and Effect of Buoyancy on Buckling 2. Non-static Well Conditions • Flow Through Jet Bits • Shear Stress V.S. Shear Rate (Laminar) 3. Rheological Models • Newtonian • Non-Newtonian • Rotational Viscometer • Initial Circulating of Well 4. Laminar Flow In Pipes & annulus • Newtonian Flow In Pipes & annulus • Newtonian Flow In Pipes & annulus (As a Slot) 5. Turbulent Flow In Pipes & annulus • Moody Diagram • Critical Velocity • Hanks Turbulence Criterion 6. Extension Equations For Flow • Hydraulic Radius • Apparent Viscosity 7. Jet Nozzle Size Selection • Pressure loss Simplification • Maximum Nozzle Velocity • Maximum Bit Hydraulic Horsepower • Maximum Jet Impact Force • Minimum needed annular Velocity 8. Surge and swab pressure of Vertical Pipe Move 9. Particle Slip Velocity 10. Known Cleaning Needs Compressible Fluids 11. Basic Technology • Introduction • Surface Equipment • Down hole Equipment • Compressors • Shallow Well Drilling Applications 12. Circulation Systems • Reverse Circulation • Direct Circulation 13. Comparison of Mud and Air Drilling • Pressure profile • Heat capacity • Density profile • Kinetic energy profile 14. Surface Equipment Summery • Drilling Location • Flow Line to the Rig • Wellhead Equipment • Flow Line from Rig 15. Downhole Equipment Summery • Rotary Drill String • Drill Bits • Bottom hole Assembly • Drill Pipe • Safety Equipment • Drill String Design 16. Compressors type Nominations • Continuous Flow • Intermittent Flow 17. Power Requirements • Single Stage Shaft • Multistage Shaft • Prime Mover Input 18. Reciprocating Compressor Unit 19. Shallow Well Drilling Applications • Shallow Well Drilling Planning • Direct Circulation • Reverse Circulation • Direct Circulation Based on Weight Rate of Flow • General Derivation • Wet and Dry Air and Gas Drilling Model • Unstable and Stable Foam Drilling • Aerated Fluid Drilling Model 20. Direct Circulation Hydraulic Sections • the injection pressure into the top of the drill string • pressure at bottom of drill pipe inside the drill string • pressure at bottom of drill collars inside the drill string • pressure above drill bit inside the drill string • pressure at bottom of drill collars in the annulus • pressure at bottom of drill pipe in the annulus • pressure at the bottom of casing in the annulus • pressure at the top of the annulus 21. Air and Gas Drilling Models • Deep Well Drilling Planning • Minimum Volumetric Flow Rate • Terminal Velocities • Injection Pressure and Selection of Compressor Equipment • Prime Mover Fuel Consumption • Water Injection • Drilling and Completion Problems 22. Major & Minor Loss & Injection Pressure • Non-Frictional Approximation • Frictional Approximation]]>

Incompressible Fluids 1. static Well Conditions • Hydrostatic Pressure in Liquid Columns • Hydrostatic Pressure in Mixed Columns • Kick Identification • Buoyancy and Effect of Buoyancy on Buckling 2. Non-static Well Conditions • Flow Through Jet Bits • Shear Stress V.S. Shear Rate (Laminar) 3. Rheological Models • Newtonian • Non-Newtonian • Rotational Viscometer • Initial Circulating of Well 4. Laminar Flow In Pipes & annulus • Newtonian Flow In Pipes & annulus • Newtonian Flow In Pipes & annulus (As a Slot) 5. Turbulent Flow In Pipes & annulus • Moody Diagram • Critical Velocity • Hanks Turbulence Criterion 6. Extension Equations For Flow • Hydraulic Radius • Apparent Viscosity 7. Jet Nozzle Size Selection • Pressure loss Simplification • Maximum Nozzle Velocity • Maximum Bit Hydraulic Horsepower • Maximum Jet Impact Force • Minimum needed annular Velocity 8. Surge and swab pressure of Vertical Pipe Move 9. Particle Slip Velocity 10. Known Cleaning Needs Compressible Fluids 11. Basic Technology • Introduction • Surface Equipment • Down hole Equipment • Compressors • Shallow Well Drilling Applications 12. Circulation Systems • Reverse Circulation • Direct Circulation 13. Comparison of Mud and Air Drilling • Pressure profile • Heat capacity • Density profile • Kinetic energy profile 14. Surface Equipment Summery • Drilling Location • Flow Line to the Rig • Wellhead Equipment • Flow Line from Rig 15. Downhole Equipment Summery • Rotary Drill String • Drill Bits • Bottom hole Assembly • Drill Pipe • Safety Equipment • Drill String Design 16. Compressors type Nominations • Continuous Flow • Intermittent Flow 17. Power Requirements • Single Stage Shaft • Multistage Shaft • Prime Mover Input 18. Reciprocating Compressor Unit 19. Shallow Well Drilling Applications • Shallow Well Drilling Planning • Direct Circulation • Reverse Circulation • Direct Circulation Based on Weight Rate of Flow • General Derivation • Wet and Dry Air and Gas Drilling Model • Unstable and Stable Foam Drilling • Aerated Fluid Drilling Model 20. Direct Circulation Hydraulic Sections • the injection pressure into the top of the drill string • pressure at bottom of drill pipe inside the drill string • pressure at bottom of drill collars inside the drill string • pressure above drill bit inside the drill string • pressure at bottom of drill collars in the annulus • pressure at bottom of drill pipe in the annulus • pressure at the bottom of casing in the annulus • pressure at the top of the annulus 21. Air and Gas Drilling Models • Deep Well Drilling Planning • Minimum Volumetric Flow Rate • Terminal Velocities • Injection Pressure and Selection of Compressor Equipment • Prime Mover Fuel Consumption • Water Injection • Drilling and Completion Problems 22. Major & Minor Loss & Injection Pressure • Non-Frictional Approximation • Frictional Approximation]]>
Thu, 05 Jul 2018 06:41:23 GMT /slideshow/drilling-hydraulic-of-compressible-and-incompressible-drilling-fluid-104319665/104319665 AmirRafati@slideshare.net(AmirRafati) Drilling Hydraulic of Compressible and In-compressible Drilling Fluid AmirRafati Incompressible Fluids 1. static Well Conditions • Hydrostatic Pressure in Liquid Columns • Hydrostatic Pressure in Mixed Columns • Kick Identification • Buoyancy and Effect of Buoyancy on Buckling 2. Non-static Well Conditions • Flow Through Jet Bits • Shear Stress V.S. Shear Rate (Laminar) 3. Rheological Models • Newtonian • Non-Newtonian • Rotational Viscometer • Initial Circulating of Well 4. Laminar Flow In Pipes & annulus • Newtonian Flow In Pipes & annulus • Newtonian Flow In Pipes & annulus (As a Slot) 5. Turbulent Flow In Pipes & annulus • Moody Diagram • Critical Velocity • Hanks Turbulence Criterion 6. Extension Equations For Flow • Hydraulic Radius • Apparent Viscosity 7. Jet Nozzle Size Selection • Pressure loss Simplification • Maximum Nozzle Velocity • Maximum Bit Hydraulic Horsepower • Maximum Jet Impact Force • Minimum needed annular Velocity 8. Surge and swab pressure of Vertical Pipe Move 9. Particle Slip Velocity 10. Known Cleaning Needs Compressible Fluids 11. Basic Technology • Introduction • Surface Equipment • Down hole Equipment • Compressors • Shallow Well Drilling Applications 12. Circulation Systems • Reverse Circulation • Direct Circulation 13. Comparison of Mud and Air Drilling • Pressure profile • Heat capacity • Density profile • Kinetic energy profile 14. Surface Equipment Summery • Drilling Location • Flow Line to the Rig • Wellhead Equipment • Flow Line from Rig 15. Downhole Equipment Summery • Rotary Drill String • Drill Bits • Bottom hole Assembly • Drill Pipe • Safety Equipment • Drill String Design 16. Compressors type Nominations • Continuous Flow • Intermittent Flow 17. Power Requirements • Single Stage Shaft • Multistage Shaft • Prime Mover Input 18. Reciprocating Compressor Unit 19. Shallow Well Drilling Applications • Shallow Well Drilling Planning • Direct Circulation • Reverse Circulation • Direct Circulation Based on Weight Rate of Flow • General Derivation • Wet and Dry Air and Gas Drilling Model • Unstable and Stable Foam Drilling • Aerated Fluid Drilling Model 20. Direct Circulation Hydraulic Sections • the injection pressure into the top of the drill string • pressure at bottom of drill pipe inside the drill string • pressure at bottom of drill collars inside the drill string • pressure above drill bit inside the drill string • pressure at bottom of drill collars in the annulus • pressure at bottom of drill pipe in the annulus • pressure at the bottom of casing in the annulus • pressure at the top of the annulus 21. Air and Gas Drilling Models • Deep Well Drilling Planning • Minimum Volumetric Flow Rate • Terminal Velocities • Injection Pressure and Selection of Compressor Equipment • Prime Mover Fuel Consumption • Water Injection • Drilling and Completion Problems 22. Major & Minor Loss & Injection Pressure • Non-Frictional Approximation • Frictional Approximation <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/advancedrillingengineering-180705064123-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> Incompressible Fluids 1. static Well Conditions • Hydrostatic Pressure in Liquid Columns • Hydrostatic Pressure in Mixed Columns • Kick Identification • Buoyancy and Effect of Buoyancy on Buckling 2. Non-static Well Conditions • Flow Through Jet Bits • Shear Stress V.S. Shear Rate (Laminar) 3. Rheological Models • Newtonian • Non-Newtonian • Rotational Viscometer • Initial Circulating of Well 4. Laminar Flow In Pipes &amp; annulus • Newtonian Flow In Pipes &amp; annulus • Newtonian Flow In Pipes &amp; annulus (As a Slot) 5. Turbulent Flow In Pipes &amp; annulus • Moody Diagram • Critical Velocity • Hanks Turbulence Criterion 6. Extension Equations For Flow • Hydraulic Radius • Apparent Viscosity 7. Jet Nozzle Size Selection • Pressure loss Simplification • Maximum Nozzle Velocity • Maximum Bit Hydraulic Horsepower • Maximum Jet Impact Force • Minimum needed annular Velocity 8. Surge and swab pressure of Vertical Pipe Move 9. Particle Slip Velocity 10. Known Cleaning Needs Compressible Fluids 11. Basic Technology • Introduction • Surface Equipment • Down hole Equipment • Compressors • Shallow Well Drilling Applications 12. Circulation Systems • Reverse Circulation • Direct Circulation 13. Comparison of Mud and Air Drilling • Pressure profile • Heat capacity • Density profile • Kinetic energy profile 14. Surface Equipment Summery • Drilling Location • Flow Line to the Rig • Wellhead Equipment • Flow Line from Rig 15. Downhole Equipment Summery • Rotary Drill String • Drill Bits • Bottom hole Assembly • Drill Pipe • Safety Equipment • Drill String Design 16. Compressors type Nominations • Continuous Flow • Intermittent Flow 17. Power Requirements • Single Stage Shaft • Multistage Shaft • Prime Mover Input 18. Reciprocating Compressor Unit 19. Shallow Well Drilling Applications • Shallow Well Drilling Planning • Direct Circulation • Reverse Circulation • Direct Circulation Based on Weight Rate of Flow • General Derivation • Wet and Dry Air and Gas Drilling Model • Unstable and Stable Foam Drilling • Aerated Fluid Drilling Model 20. Direct Circulation Hydraulic Sections • the injection pressure into the top of the drill string • pressure at bottom of drill pipe inside the drill string • pressure at bottom of drill collars inside the drill string • pressure above drill bit inside the drill string • pressure at bottom of drill collars in the annulus • pressure at bottom of drill pipe in the annulus • pressure at the bottom of casing in the annulus • pressure at the top of the annulus 21. Air and Gas Drilling Models • Deep Well Drilling Planning • Minimum Volumetric Flow Rate • Terminal Velocities • Injection Pressure and Selection of Compressor Equipment • Prime Mover Fuel Consumption • Water Injection • Drilling and Completion Problems 22. Major &amp; Minor Loss &amp; Injection Pressure • Non-Frictional Approximation • Frictional Approximation
Drilling Hydraulic of Compressible and In-compressible Drilling Fluid from Amir Rafati
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Wellhead equipment Introduction Based on API 6a & NACE /AmirRafati/wellhead-equipment-introduction-based-on-api-6a-nace mainpowerpoint-wellheadequipment-180704152651
1. Typical Onshore Wellhead and Casing Head Types • CSG HEAD NO.1 • CSG HEAD NO.3 • CSG HEAD NO.6 • CSG HEAD NO.8 • CSG HEAD NO.9 • CSG HEAD DESIGN DUE TO FIELD EXPERIENCES • AG(H)-10K • B(H)-10K • C(H)-5K • V(H)-5K • T(H)-3K,5K • WELLHEAD DESIGN DUE TO FIELD EXPERIENCES 2. Brief Description of Wellhead Equipment and their Types • Sealings and Ring Gaskets • Safety valves • Gate valves • Double Studded Adaptors • Spools • Hangers • Flanges 3. Install and Testing Wellhead and Casing Head Equipment • Safety valves • Gate valves • Double Studded Adaptors • Spools • Hangers • Flanges 4. Introduction to API 6A applications • PSL: PRODUCT SPECIFICATION LEVELS • PR: PERFORMANCE REQUIREMENT • T/C: TEMPERATURE CLASS • M/C: MATERIAL CLASS ]]>

1. Typical Onshore Wellhead and Casing Head Types • CSG HEAD NO.1 • CSG HEAD NO.3 • CSG HEAD NO.6 • CSG HEAD NO.8 • CSG HEAD NO.9 • CSG HEAD DESIGN DUE TO FIELD EXPERIENCES • AG(H)-10K • B(H)-10K • C(H)-5K • V(H)-5K • T(H)-3K,5K • WELLHEAD DESIGN DUE TO FIELD EXPERIENCES 2. Brief Description of Wellhead Equipment and their Types • Sealings and Ring Gaskets • Safety valves • Gate valves • Double Studded Adaptors • Spools • Hangers • Flanges 3. Install and Testing Wellhead and Casing Head Equipment • Safety valves • Gate valves • Double Studded Adaptors • Spools • Hangers • Flanges 4. Introduction to API 6A applications • PSL: PRODUCT SPECIFICATION LEVELS • PR: PERFORMANCE REQUIREMENT • T/C: TEMPERATURE CLASS • M/C: MATERIAL CLASS ]]>
Wed, 04 Jul 2018 15:26:51 GMT /AmirRafati/wellhead-equipment-introduction-based-on-api-6a-nace AmirRafati@slideshare.net(AmirRafati) Wellhead equipment Introduction Based on API 6a & NACE AmirRafati 1. Typical Onshore Wellhead and Casing Head Types • CSG HEAD NO.1 • CSG HEAD NO.3 • CSG HEAD NO.6 • CSG HEAD NO.8 • CSG HEAD NO.9 • CSG HEAD DESIGN DUE TO FIELD EXPERIENCES • AG(H)-10K • B(H)-10K • C(H)-5K • V(H)-5K • T(H)-3K,5K • WELLHEAD DESIGN DUE TO FIELD EXPERIENCES 2. Brief Description of Wellhead Equipment and their Types • Sealings and Ring Gaskets • Safety valves • Gate valves • Double Studded Adaptors • Spools • Hangers • Flanges 3. Install and Testing Wellhead and Casing Head Equipment • Safety valves • Gate valves • Double Studded Adaptors • Spools • Hangers • Flanges 4. Introduction to API 6A applications • PSL: PRODUCT SPECIFICATION LEVELS • PR: PERFORMANCE REQUIREMENT • T/C: TEMPERATURE CLASS • M/C: MATERIAL CLASS <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/mainpowerpoint-wellheadequipment-180704152651-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> 1. Typical Onshore Wellhead and Casing Head Types • CSG HEAD NO.1 • CSG HEAD NO.3 • CSG HEAD NO.6 • CSG HEAD NO.8 • CSG HEAD NO.9 • CSG HEAD DESIGN DUE TO FIELD EXPERIENCES • AG(H)-10K • B(H)-10K • C(H)-5K • V(H)-5K • T(H)-3K,5K • WELLHEAD DESIGN DUE TO FIELD EXPERIENCES 2. Brief Description of Wellhead Equipment and their Types • Sealings and Ring Gaskets • Safety valves • Gate valves • Double Studded Adaptors • Spools • Hangers • Flanges 3. Install and Testing Wellhead and Casing Head Equipment • Safety valves • Gate valves • Double Studded Adaptors • Spools • Hangers • Flanges 4. Introduction to API 6A applications • PSL: PRODUCT SPECIFICATION LEVELS • PR: PERFORMANCE REQUIREMENT • T/C: TEMPERATURE CLASS • M/C: MATERIAL CLASS
Wellhead equipment Introduction Based on API 6a & NACE from Amir Rafati
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Drilling Bit Introduction and bit Selection (Part 3) /slideshow/drilling-bit-introduction-and-bit-selection-part-3/104224064 pdcbits-180704152132
(PART 1,2 & 3) 1. Drilling mechanisms 2. Bit classifications (fixed cutter and roller cone bits) 3. IADC code descriptions 4. Tri-cone bits life time 5. Geometrical analysis of roller cone bits • Fundamentals of bit design • Basics of cone geometry design • Oversize angle • Offset • Teeth and inserts • Additional design criteria: tooth to tooth and groove clearances and etc. • Cone-shell thickness • Bearings factors • Rock bit metallurgy • Heat treatment • Legs and cones material • Tungsten carbide materials • Legs and cones hard facing • Tungsten carbide grade selection for inserts • Bearings, seals and lubrication • Bearing shape • Bearing precisions and geometry • Seal systems and seal details • Dull grading system 6. Geometrical analysis of PDC bits • PDC materials and constructions • Matrix materials testing • Differs between matrix & steel body • Matrix body bits manufacturing • Steel body bits manufacturing • PDC bit design parameters: mechanical, hydraulic, rock properties • Weld strength of PDC bits and cutters • PDC cutter manufacturing process • Tsp cutter properties vs PDC • The influences of bit profile and profile elements • PDC forces • PDC bit stability • PDC bit steer-ability • Back rake • Side rake • Depth of cut • Cutter exposure • Cutter density • Thermal damage and degradation of cutters • Cutting mechanics • PDC cutter substrate and its thickness • Cutting structure elements • Single set bladed cutting structures • Plural set bladed cutting structures • Dull grading system 7. ROP management based on drilling parameters • WOB • Rpm • Sold content of mud • Mud weight • Cutter shape • Cutters geometry • Depth • Abnormal pressure • Drilling formation properties]]>

(PART 1,2 & 3) 1. Drilling mechanisms 2. Bit classifications (fixed cutter and roller cone bits) 3. IADC code descriptions 4. Tri-cone bits life time 5. Geometrical analysis of roller cone bits • Fundamentals of bit design • Basics of cone geometry design • Oversize angle • Offset • Teeth and inserts • Additional design criteria: tooth to tooth and groove clearances and etc. • Cone-shell thickness • Bearings factors • Rock bit metallurgy • Heat treatment • Legs and cones material • Tungsten carbide materials • Legs and cones hard facing • Tungsten carbide grade selection for inserts • Bearings, seals and lubrication • Bearing shape • Bearing precisions and geometry • Seal systems and seal details • Dull grading system 6. Geometrical analysis of PDC bits • PDC materials and constructions • Matrix materials testing • Differs between matrix & steel body • Matrix body bits manufacturing • Steel body bits manufacturing • PDC bit design parameters: mechanical, hydraulic, rock properties • Weld strength of PDC bits and cutters • PDC cutter manufacturing process • Tsp cutter properties vs PDC • The influences of bit profile and profile elements • PDC forces • PDC bit stability • PDC bit steer-ability • Back rake • Side rake • Depth of cut • Cutter exposure • Cutter density • Thermal damage and degradation of cutters • Cutting mechanics • PDC cutter substrate and its thickness • Cutting structure elements • Single set bladed cutting structures • Plural set bladed cutting structures • Dull grading system 7. ROP management based on drilling parameters • WOB • Rpm • Sold content of mud • Mud weight • Cutter shape • Cutters geometry • Depth • Abnormal pressure • Drilling formation properties]]>
Wed, 04 Jul 2018 15:21:32 GMT /slideshow/drilling-bit-introduction-and-bit-selection-part-3/104224064 AmirRafati@slideshare.net(AmirRafati) Drilling Bit Introduction and bit Selection (Part 3) AmirRafati (PART 1,2 & 3) 1. Drilling mechanisms 2. Bit classifications (fixed cutter and roller cone bits) 3. IADC code descriptions 4. Tri-cone bits life time 5. Geometrical analysis of roller cone bits • Fundamentals of bit design • Basics of cone geometry design • Oversize angle • Offset • Teeth and inserts • Additional design criteria: tooth to tooth and groove clearances and etc. • Cone-shell thickness • Bearings factors • Rock bit metallurgy • Heat treatment • Legs and cones material • Tungsten carbide materials • Legs and cones hard facing • Tungsten carbide grade selection for inserts • Bearings, seals and lubrication • Bearing shape • Bearing precisions and geometry • Seal systems and seal details • Dull grading system 6. Geometrical analysis of PDC bits • PDC materials and constructions • Matrix materials testing • Differs between matrix & steel body • Matrix body bits manufacturing • Steel body bits manufacturing • PDC bit design parameters: mechanical, hydraulic, rock properties • Weld strength of PDC bits and cutters • PDC cutter manufacturing process • Tsp cutter properties vs PDC • The influences of bit profile and profile elements • PDC forces • PDC bit stability • PDC bit steer-ability • Back rake • Side rake • Depth of cut • Cutter exposure • Cutter density • Thermal damage and degradation of cutters • Cutting mechanics • PDC cutter substrate and its thickness • Cutting structure elements • Single set bladed cutting structures • Plural set bladed cutting structures • Dull grading system 7. ROP management based on drilling parameters • WOB • Rpm • Sold content of mud • Mud weight • Cutter shape • Cutters geometry • Depth • Abnormal pressure • Drilling formation properties <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/pdcbits-180704152132-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> (PART 1,2 &amp; 3) 1. Drilling mechanisms 2. Bit classifications (fixed cutter and roller cone bits) 3. IADC code descriptions 4. Tri-cone bits life time 5. Geometrical analysis of roller cone bits • Fundamentals of bit design • Basics of cone geometry design • Oversize angle • Offset • Teeth and inserts • Additional design criteria: tooth to tooth and groove clearances and etc. • Cone-shell thickness • Bearings factors • Rock bit metallurgy • Heat treatment • Legs and cones material • Tungsten carbide materials • Legs and cones hard facing • Tungsten carbide grade selection for inserts • Bearings, seals and lubrication • Bearing shape • Bearing precisions and geometry • Seal systems and seal details • Dull grading system 6. Geometrical analysis of PDC bits • PDC materials and constructions • Matrix materials testing • Differs between matrix &amp; steel body • Matrix body bits manufacturing • Steel body bits manufacturing • PDC bit design parameters: mechanical, hydraulic, rock properties • Weld strength of PDC bits and cutters • PDC cutter manufacturing process • Tsp cutter properties vs PDC • The influences of bit profile and profile elements • PDC forces • PDC bit stability • PDC bit steer-ability • Back rake • Side rake • Depth of cut • Cutter exposure • Cutter density • Thermal damage and degradation of cutters • Cutting mechanics • PDC cutter substrate and its thickness • Cutting structure elements • Single set bladed cutting structures • Plural set bladed cutting structures • Dull grading system 7. ROP management based on drilling parameters • WOB • Rpm • Sold content of mud • Mud weight • Cutter shape • Cutters geometry • Depth • Abnormal pressure • Drilling formation properties
Drilling Bit Introduction and bit Selection (Part 3) from Amir Rafati
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Drilling Bit Introduction and bit Selection (Part 2) /slideshow/drilling-bit-introduction-and-bit-selection-part-2/104223815 conebits-180704151926
(PART 1,2 & 3) 1. Drilling mechanisms 2. Bit classifications (fixed cutter and roller cone bits) 3. IADC code descriptions 4. Tri-cone bits life time 5. Geometrical analysis of roller cone bits • Fundamentals of bit design • Basics of cone geometry design • Oversize angle • Offset • Teeth and inserts • Additional design criteria: tooth to tooth and groove clearances and etc. • Cone-shell thickness • Bearings factors • Rock bit metallurgy • Heat treatment • Legs and cones material • Tungsten carbide materials • Legs and cones hard facing • Tungsten carbide grade selection for inserts • Bearings, seals and lubrication • Bearing shape • Bearing precisions and geometry • Seal systems and seal details • Dull grading system 6. Geometrical analysis of PDC bits • PDC materials and constructions • Matrix materials testing • Differs between matrix & steel body • Matrix body bits manufacturing • Steel body bits manufacturing • PDC bit design parameters: mechanical, hydraulic, rock properties • Weld strength of PDC bits and cutters • PDC cutter manufacturing process • Tsp cutter properties vs PDC • The influences of bit profile and profile elements • PDC forces • PDC bit stability • PDC bit steer-ability • Back rake • Side rake • Depth of cut • Cutter exposure • Cutter density • Thermal damage and degradation of cutters • Cutting mechanics • PDC cutter substrate and its thickness • Cutting structure elements • Single set bladed cutting structures • Plural set bladed cutting structures • Dull grading system 7. ROP management based on drilling parameters • WOB • Rpm • Sold content of mud • Mud weight • Cutter shape • Cutters geometry • Depth • Abnormal pressure • Drilling formation properties]]>

(PART 1,2 & 3) 1. Drilling mechanisms 2. Bit classifications (fixed cutter and roller cone bits) 3. IADC code descriptions 4. Tri-cone bits life time 5. Geometrical analysis of roller cone bits • Fundamentals of bit design • Basics of cone geometry design • Oversize angle • Offset • Teeth and inserts • Additional design criteria: tooth to tooth and groove clearances and etc. • Cone-shell thickness • Bearings factors • Rock bit metallurgy • Heat treatment • Legs and cones material • Tungsten carbide materials • Legs and cones hard facing • Tungsten carbide grade selection for inserts • Bearings, seals and lubrication • Bearing shape • Bearing precisions and geometry • Seal systems and seal details • Dull grading system 6. Geometrical analysis of PDC bits • PDC materials and constructions • Matrix materials testing • Differs between matrix & steel body • Matrix body bits manufacturing • Steel body bits manufacturing • PDC bit design parameters: mechanical, hydraulic, rock properties • Weld strength of PDC bits and cutters • PDC cutter manufacturing process • Tsp cutter properties vs PDC • The influences of bit profile and profile elements • PDC forces • PDC bit stability • PDC bit steer-ability • Back rake • Side rake • Depth of cut • Cutter exposure • Cutter density • Thermal damage and degradation of cutters • Cutting mechanics • PDC cutter substrate and its thickness • Cutting structure elements • Single set bladed cutting structures • Plural set bladed cutting structures • Dull grading system 7. ROP management based on drilling parameters • WOB • Rpm • Sold content of mud • Mud weight • Cutter shape • Cutters geometry • Depth • Abnormal pressure • Drilling formation properties]]>
Wed, 04 Jul 2018 15:19:26 GMT /slideshow/drilling-bit-introduction-and-bit-selection-part-2/104223815 AmirRafati@slideshare.net(AmirRafati) Drilling Bit Introduction and bit Selection (Part 2) AmirRafati (PART 1,2 & 3) 1. Drilling mechanisms 2. Bit classifications (fixed cutter and roller cone bits) 3. IADC code descriptions 4. Tri-cone bits life time 5. Geometrical analysis of roller cone bits • Fundamentals of bit design • Basics of cone geometry design • Oversize angle • Offset • Teeth and inserts • Additional design criteria: tooth to tooth and groove clearances and etc. • Cone-shell thickness • Bearings factors • Rock bit metallurgy • Heat treatment • Legs and cones material • Tungsten carbide materials • Legs and cones hard facing • Tungsten carbide grade selection for inserts • Bearings, seals and lubrication • Bearing shape • Bearing precisions and geometry • Seal systems and seal details • Dull grading system 6. Geometrical analysis of PDC bits • PDC materials and constructions • Matrix materials testing • Differs between matrix & steel body • Matrix body bits manufacturing • Steel body bits manufacturing • PDC bit design parameters: mechanical, hydraulic, rock properties • Weld strength of PDC bits and cutters • PDC cutter manufacturing process • Tsp cutter properties vs PDC • The influences of bit profile and profile elements • PDC forces • PDC bit stability • PDC bit steer-ability • Back rake • Side rake • Depth of cut • Cutter exposure • Cutter density • Thermal damage and degradation of cutters • Cutting mechanics • PDC cutter substrate and its thickness • Cutting structure elements • Single set bladed cutting structures • Plural set bladed cutting structures • Dull grading system 7. ROP management based on drilling parameters • WOB • Rpm • Sold content of mud • Mud weight • Cutter shape • Cutters geometry • Depth • Abnormal pressure • Drilling formation properties <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/conebits-180704151926-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> (PART 1,2 &amp; 3) 1. Drilling mechanisms 2. Bit classifications (fixed cutter and roller cone bits) 3. IADC code descriptions 4. Tri-cone bits life time 5. Geometrical analysis of roller cone bits • Fundamentals of bit design • Basics of cone geometry design • Oversize angle • Offset • Teeth and inserts • Additional design criteria: tooth to tooth and groove clearances and etc. • Cone-shell thickness • Bearings factors • Rock bit metallurgy • Heat treatment • Legs and cones material • Tungsten carbide materials • Legs and cones hard facing • Tungsten carbide grade selection for inserts • Bearings, seals and lubrication • Bearing shape • Bearing precisions and geometry • Seal systems and seal details • Dull grading system 6. Geometrical analysis of PDC bits • PDC materials and constructions • Matrix materials testing • Differs between matrix &amp; steel body • Matrix body bits manufacturing • Steel body bits manufacturing • PDC bit design parameters: mechanical, hydraulic, rock properties • Weld strength of PDC bits and cutters • PDC cutter manufacturing process • Tsp cutter properties vs PDC • The influences of bit profile and profile elements • PDC forces • PDC bit stability • PDC bit steer-ability • Back rake • Side rake • Depth of cut • Cutter exposure • Cutter density • Thermal damage and degradation of cutters • Cutting mechanics • PDC cutter substrate and its thickness • Cutting structure elements • Single set bladed cutting structures • Plural set bladed cutting structures • Dull grading system 7. ROP management based on drilling parameters • WOB • Rpm • Sold content of mud • Mud weight • Cutter shape • Cutters geometry • Depth • Abnormal pressure • Drilling formation properties
Drilling Bit Introduction and bit Selection (Part 2) from Amir Rafati
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Drilling Bit Introduction and bit Selection (Part 1) /slideshow/drilling-bit-introduction-and-bit-selection/104220857 bitspecs-180704145354
(PART 1,2 & 3) 1. Drilling mechanisms 2. Bit classifications (fixed cutter and roller cone bits) 3. IADC code descriptions 4. Tri-cone bits life time 5. Geometrical analysis of roller cone bits • Fundamentals of bit design • Basics of cone geometry design • Oversize angle • Offset • Teeth and inserts • Additional design criteria: tooth to tooth and groove clearances and etc. • Cone-shell thickness • Bearings factors • Rock bit metallurgy • Heat treatment • Legs and cones material • Tungsten carbide materials • Legs and cones hard facing • Tungsten carbide grade selection for inserts • Bearings, seals and lubrication • Bearing shape • Bearing precisions and geometry • Seal systems and seal details • Dull grading system 6. Geometrical analysis of PDC bits • PDC materials and constructions • Matrix materials testing • Differs between matrix & steel body • Matrix body bits manufacturing • Steel body bits manufacturing • PDC bit design parameters: mechanical, hydraulic, rock properties • Weld strength of PDC bits and cutters • PDC cutter manufacturing process • Tsp cutter properties vs PDC • The influences of bit profile and profile elements • PDC forces • PDC bit stability • PDC bit steer-ability • Back rake • Side rake • Depth of cut • Cutter exposure • Cutter density • Thermal damage and degradation of cutters • Cutting mechanics • PDC cutter substrate and its thickness • Cutting structure elements • Single set bladed cutting structures • Plural set bladed cutting structures • Dull grading system 7. ROP management based on drilling parameters • WOB • Rpm • Sold content of mud • Mud weight • Cutter shape • Cutters geometry • Depth • Abnormal pressure • Drilling formation properties]]>

(PART 1,2 & 3) 1. Drilling mechanisms 2. Bit classifications (fixed cutter and roller cone bits) 3. IADC code descriptions 4. Tri-cone bits life time 5. Geometrical analysis of roller cone bits • Fundamentals of bit design • Basics of cone geometry design • Oversize angle • Offset • Teeth and inserts • Additional design criteria: tooth to tooth and groove clearances and etc. • Cone-shell thickness • Bearings factors • Rock bit metallurgy • Heat treatment • Legs and cones material • Tungsten carbide materials • Legs and cones hard facing • Tungsten carbide grade selection for inserts • Bearings, seals and lubrication • Bearing shape • Bearing precisions and geometry • Seal systems and seal details • Dull grading system 6. Geometrical analysis of PDC bits • PDC materials and constructions • Matrix materials testing • Differs between matrix & steel body • Matrix body bits manufacturing • Steel body bits manufacturing • PDC bit design parameters: mechanical, hydraulic, rock properties • Weld strength of PDC bits and cutters • PDC cutter manufacturing process • Tsp cutter properties vs PDC • The influences of bit profile and profile elements • PDC forces • PDC bit stability • PDC bit steer-ability • Back rake • Side rake • Depth of cut • Cutter exposure • Cutter density • Thermal damage and degradation of cutters • Cutting mechanics • PDC cutter substrate and its thickness • Cutting structure elements • Single set bladed cutting structures • Plural set bladed cutting structures • Dull grading system 7. ROP management based on drilling parameters • WOB • Rpm • Sold content of mud • Mud weight • Cutter shape • Cutters geometry • Depth • Abnormal pressure • Drilling formation properties]]>
Wed, 04 Jul 2018 14:53:54 GMT /slideshow/drilling-bit-introduction-and-bit-selection/104220857 AmirRafati@slideshare.net(AmirRafati) Drilling Bit Introduction and bit Selection (Part 1) AmirRafati (PART 1,2 & 3) 1. Drilling mechanisms 2. Bit classifications (fixed cutter and roller cone bits) 3. IADC code descriptions 4. Tri-cone bits life time 5. Geometrical analysis of roller cone bits • Fundamentals of bit design • Basics of cone geometry design • Oversize angle • Offset • Teeth and inserts • Additional design criteria: tooth to tooth and groove clearances and etc. • Cone-shell thickness • Bearings factors • Rock bit metallurgy • Heat treatment • Legs and cones material • Tungsten carbide materials • Legs and cones hard facing • Tungsten carbide grade selection for inserts • Bearings, seals and lubrication • Bearing shape • Bearing precisions and geometry • Seal systems and seal details • Dull grading system 6. Geometrical analysis of PDC bits • PDC materials and constructions • Matrix materials testing • Differs between matrix & steel body • Matrix body bits manufacturing • Steel body bits manufacturing • PDC bit design parameters: mechanical, hydraulic, rock properties • Weld strength of PDC bits and cutters • PDC cutter manufacturing process • Tsp cutter properties vs PDC • The influences of bit profile and profile elements • PDC forces • PDC bit stability • PDC bit steer-ability • Back rake • Side rake • Depth of cut • Cutter exposure • Cutter density • Thermal damage and degradation of cutters • Cutting mechanics • PDC cutter substrate and its thickness • Cutting structure elements • Single set bladed cutting structures • Plural set bladed cutting structures • Dull grading system 7. ROP management based on drilling parameters • WOB • Rpm • Sold content of mud • Mud weight • Cutter shape • Cutters geometry • Depth • Abnormal pressure • Drilling formation properties <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/bitspecs-180704145354-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> (PART 1,2 &amp; 3) 1. Drilling mechanisms 2. Bit classifications (fixed cutter and roller cone bits) 3. IADC code descriptions 4. Tri-cone bits life time 5. Geometrical analysis of roller cone bits • Fundamentals of bit design • Basics of cone geometry design • Oversize angle • Offset • Teeth and inserts • Additional design criteria: tooth to tooth and groove clearances and etc. • Cone-shell thickness • Bearings factors • Rock bit metallurgy • Heat treatment • Legs and cones material • Tungsten carbide materials • Legs and cones hard facing • Tungsten carbide grade selection for inserts • Bearings, seals and lubrication • Bearing shape • Bearing precisions and geometry • Seal systems and seal details • Dull grading system 6. Geometrical analysis of PDC bits • PDC materials and constructions • Matrix materials testing • Differs between matrix &amp; steel body • Matrix body bits manufacturing • Steel body bits manufacturing • PDC bit design parameters: mechanical, hydraulic, rock properties • Weld strength of PDC bits and cutters • PDC cutter manufacturing process • Tsp cutter properties vs PDC • The influences of bit profile and profile elements • PDC forces • PDC bit stability • PDC bit steer-ability • Back rake • Side rake • Depth of cut • Cutter exposure • Cutter density • Thermal damage and degradation of cutters • Cutting mechanics • PDC cutter substrate and its thickness • Cutting structure elements • Single set bladed cutting structures • Plural set bladed cutting structures • Dull grading system 7. ROP management based on drilling parameters • WOB • Rpm • Sold content of mud • Mud weight • Cutter shape • Cutters geometry • Depth • Abnormal pressure • Drilling formation properties
Drilling Bit Introduction and bit Selection (Part 1) from Amir Rafati
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