Drill bit 3
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The document discusses the history and types of drill bits used in drilling oil and gas wells. It notes that older percussion drilling methods took many years per well while Howard Hughes' rotary bit revolutionized the industry. Drill bits are designed to crush and break rock, and may use fixed cutters or roller cones. Today, polycrystalline diamond compact (PDC) bits are widely used, with some bits combining steel, tungsten-carbide, and diamonds. The International Association of Drilling Contractors developed a classification system for bits in 1940. Different types of bits include matrix, steel, and hybrid designs. Bit evaluation involves careful documentation of performance and wear.
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Bits
1) The document discusses different types of drill bits used in drilling operations including PDC, natural diamond, TSP, impregnated diamond, roller cone, tooth, and insert bits.
2) It explains the IADC classification system for drill bits which codes them based on factors like cutting structure, bearing type, and application in soft to hard formations.
3) The IADC dull grading code characterizes used drill bits according to wear characteristics like erosion, broken cutters, and reasons for being pulled such as being worn out.
Drill Bits
This document discusses different types of drill bits used in drilling operations. It describes roller cone bits, which have three rotating cones with teeth. The design of roller cone bits is influenced by factors like the journal angle, cone offset, tooth shape and angle, and bearing design. The document also discusses insert bits, which use tungsten carbide inserts pressed into the cone, and PDC bits, which employ a layer of polycrystalline diamond. Standards for grading and classifying bits based on wear are also outlined.
Drill bit types advantages and disadvantages
This document discusses different types of drill bits used in drilling operations including their advantages and disadvantages. It summarizes that there are two main types of drill bits: drag bits and roller cutter bits. Drag bits have fixed cutting blades while roller cutter bits have rotating cones containing cutting elements. The document then describes various bit designs within each category including steel tooth bits, tungsten carbide insert bits, diamond bits, and polycrystalline diamond compact bits. It concludes by discussing factors that affect bit performance and wear such as bearing wear, gauge wear, and tooth wear or loss.
Drilling Bit Introduction and bit Selection (Part 1)
(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
Drilling bits
This document discusses different types of drill bits used in drilling operations. It describes roller cone bits, which have three rotating cones, and fixed cutter bits, which have no moving parts. The key types of fixed cutter bits are PDC (polycrystalline diamond compact) and diamond bits. The document also covers bit classification systems, design factors for roller cone bits like teeth type and bearing type, and procedures for grading bits after use to evaluate performance.
Drilling Bit Introduction and bit Selection (Part 3)
(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
Presentation 3 drilling bits
The 3rd presentation of a series of presentations on Operations Geology. Very basic, just to introduce beginners to operations geology. I hope the end users will find this and the following presentations very helpful.
Drill bits
This document discusses drill bits used in oil and gas drilling. It describes the main types of drill bits including roller cone bits, natural diamond bits, PDC bits, and TSP bits. It explains how each type of bit cuts rock through different mechanisms like compression, grinding, or shearing. The document also provides details on bit design factors for both roller cone bits and PDC bits, including bearing assembly design, cutter design, nozzle placement, and more. It covers how to select the proper bit based on formation hardness and classify bits using the IADC system. Performance factors like WOB, RPM, mud properties, and hydraulic efficiency that influence bit performance are also summarized.
Recommended
Bits
1) The document discusses different types of drill bits used in drilling operations including PDC, natural diamond, TSP, impregnated diamond, roller cone, tooth, and insert bits.
2) It explains the IADC classification system for drill bits which codes them based on factors like cutting structure, bearing type, and application in soft to hard formations.
3) The IADC dull grading code characterizes used drill bits according to wear characteristics like erosion, broken cutters, and reasons for being pulled such as being worn out.
Drill Bits
This document discusses different types of drill bits used in drilling operations. It describes roller cone bits, which have three rotating cones with teeth. The design of roller cone bits is influenced by factors like the journal angle, cone offset, tooth shape and angle, and bearing design. The document also discusses insert bits, which use tungsten carbide inserts pressed into the cone, and PDC bits, which employ a layer of polycrystalline diamond. Standards for grading and classifying bits based on wear are also outlined.
Drill bit types advantages and disadvantages
This document discusses different types of drill bits used in drilling operations including their advantages and disadvantages. It summarizes that there are two main types of drill bits: drag bits and roller cutter bits. Drag bits have fixed cutting blades while roller cutter bits have rotating cones containing cutting elements. The document then describes various bit designs within each category including steel tooth bits, tungsten carbide insert bits, diamond bits, and polycrystalline diamond compact bits. It concludes by discussing factors that affect bit performance and wear such as bearing wear, gauge wear, and tooth wear or loss.
Drilling Bit Introduction and bit Selection (Part 1)
(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
Drilling bits
This document discusses different types of drill bits used in drilling operations. It describes roller cone bits, which have three rotating cones, and fixed cutter bits, which have no moving parts. The key types of fixed cutter bits are PDC (polycrystalline diamond compact) and diamond bits. The document also covers bit classification systems, design factors for roller cone bits like teeth type and bearing type, and procedures for grading bits after use to evaluate performance.
Drilling Bit Introduction and bit Selection (Part 3)
(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
Presentation 3 drilling bits
The 3rd presentation of a series of presentations on Operations Geology. Very basic, just to introduce beginners to operations geology. I hope the end users will find this and the following presentations very helpful.
Drill bits
This document discusses drill bits used in oil and gas drilling. It describes the main types of drill bits including roller cone bits, natural diamond bits, PDC bits, and TSP bits. It explains how each type of bit cuts rock through different mechanisms like compression, grinding, or shearing. The document also provides details on bit design factors for both roller cone bits and PDC bits, including bearing assembly design, cutter design, nozzle placement, and more. It covers how to select the proper bit based on formation hardness and classify bits using the IADC system. Performance factors like WOB, RPM, mud properties, and hydraulic efficiency that influence bit performance are also summarized.
Drilling Bit Introduction and bit Selection (Part 2)
(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
Brocas IADC
The document discusses various classification systems and codes used for drill bits, including:
- The IADC classification system for roller cone bits based on formation type and drilling application.
- The IADC dull grading code which uses an 8 character code to describe bit wear and reason for removal.
- Common dull characteristics coded in the IADC system for both fixed cutter and roller cone bits such as worn cutters, broken teeth, erosion and more.
- Examples of various dull characteristics codes and their meanings.
Drilling Engineering - Drill Bit
The document discusses different types of drill bits used in drilling operations, including drag bits and roller cutter bits. It describes the components and functioning of each type of bit. The document also covers drill bit classification systems used to categorize bits based on attributes like cutter type, profile, and intended formation. Drill bits are graded after use based on tooth wear, bearing wear, and gauge wear.
Iadc tricone bits
The document provides information about IADC drill bit classification codes. It explains that IADC codes classify bits according to formation hardness, bearing type, and other design features. The first digit indicates bit material, the second digit further divides formation hardness, and the third digit specifies the bearing type. Additional letters in the fourth digit indicate optional features. The document also discusses classification codes for PDC bits and provides examples of codes for different bit types and intended formations.
PDC Bits
This document summarizes different types of drill bits used in ground water drilling. It focuses on discussing the pros and cons of traditional bits like blade, claw, and roller cone bits compared to polycrystalline diamond compact (PDC) bits. PDC bits offer more predictable performance with higher drilling rates but require proper fluid systems and may damage more easily. The document encourages thinking about how to maximize performance when using these new bit technologies.
roller cone
Roller cone bits come in a variety of types including milled tooth and insert bits. They feature cutting cones, offset and intermeshing cone designs, hardfacing materials like tungsten carbide inserts, and sealed bearing systems. IADC bit codes concisely describe bits using numbers and letters related to rock hardness, bearings, gage, and special features.
8 bit selection
This document outlines the process for selecting the appropriate drill bit based on geological and well parameters. It involves collecting data on the formation geology, drilling history, and well plan. This data is analyzed to estimate rock strength and classify the rock. Potential bit types are then identified from tables matching rock classifications. Factors like drilling mechanics, hydraulics, and economics are also considered to select the bit that will meet objectives at the lowest cost per foot. The overall process aims to choose the bit best suited for the specific formation while satisfying drilling requirements and economics.
Caving Remedies
Wellbore instability can be caused by mechanical, chemical, and man-made factors. Remedial actions may include improving drilling practices to minimize pressure fluctuations, controlling mud weight, reducing drill string vibrations, and monitoring trends to detect instability early. Case studies demonstrate how applying integrated approaches, including geomechanical modeling and updated drilling plans, can help solve instability problems and prevent issues like stuck pipe.
Drilling and producing well
The document provides information about drilling and production wells. It discusses how a production well is drilled using a drilling rig located on an offshore production platform. It then describes the multi-stage drilling process where casing pipes are installed and cemented as drilling progresses to greater depths. Different components of the drilling system like the drill bit, drill pipes, and casing are also explained. The document concludes with discussing the typical sequence of drilling operations.
BHA components and performances
Hi,friend,
This presentation will give some effectiveness for entry level drilling engineers!
Thanks and Best regards,
Myo Min Htet
MPRL E&P Pte Ltd.
+95933336767
myominhtetz2012@gmail.com
Casing Head Spools, Oilfield Casing Equipment - WOM Group
This document provides an overview of wellhead systems and products from WOM Wellhead Products. It describes casing heads, casing head spools, tubing head spools, secondary seal pack offs, casing hangers, tubing hangers, tubing head adapters, compact wellhead systems, multi-completion wellhead systems, and contact information for WOM. The document contains specifications, features, and benefits for each type of wellhead component.
Drilling fluids
A brief introduction about drilling fluids.
By:
Muhammad Wajid Manzoor
Institute of Geology PU Lahore
Directional drilling
references : Drilling Eng Workbook -Baker Hughes -
Directional drilling assembly : rotary assembly, steerable assembly, rotary steerable assembly.. pendulum, fucrum, packed stabilization mud motors, geopilot, baker autotrack
introduction to directional drilling
Directional drilling (DD) involves planning and drilling a wellbore along a planned path to a subsurface target location that is laterally and vertically offset from the surface entry point. DD is used in applications like reaching inaccessible locations, drilling around salt domes or faults, drilling relief wells, and creating multi-lateral wellbores. The evolution of DD technology over the decades has included early magnetic surveying tools, the introduction of mud motors in the 1960s for kick-offs, the development of steering tools in the 1970s, and more recent rotary steerable systems. Modern DD methods include using rotary assemblies, jetting, whipstocks, mud motors, and rotary steerable systems.
Drilling program
Petroleum engineering courses channel.
1- Course Introduction:
Slide share: https://www.slideshare.net/EngElsayedAmer/0-cources-introduction
YouTube: https://www.youtube.com/watch?v=jjk9g0XMrlw
2- History of oil and gas:
Slide share: https://www.slideshare.net/EngElsayedAmer/1-history-and-organic-theory
YouTube: https://www.youtube.com/watch?v=KMNn6DOsFwk
3- Geology for petroleum Engineers:
Slide share: https://www.slideshare.net/EngElsayedAmer/2-geology
YouTube: https://www.youtube.com/watch?v=y6VHJkIZDmU
4- Petroleum Geology and hydrocarbon distribution in Egypt:
Slide share: https://www.slideshare.net/EngElsayedAmer/3-petroleum-geology-of-egypt
YouTube: https://www.youtube.com/watch?v=hM9PomUQWIo
5- Petroleum exploration and Geophysics:
Slide share: https://www.slideshare.net/EngElsayedAmer/4-geophysics-and-exploration/EngElsayedAmer/4-geophysics-and-exploration
YouTube: https://www.youtube.com/watch?v=AqKE2rRZfH8
6- Well planning and construction:
Slide share:
YouTube: https://www.youtube.com/watch?v=e3nOJcRT2nI&feature=youtu.be
3. sequances of drilling operations
practical well drilling sayed amer
youtube channel
https://www.youtube.com/channel/UCiLDVznYuF2HsW9IJ6z8OPw/featured?view_as=subscriber
Functions of drilling rig components Presentation
Drilling rigs are complex assemblies of equipment used to create boreholes, typically for natural gas or oil extraction. A typical rig requires 50-75 people and 35-45 trucks to assemble and operate. Rigs can drill wells over 10,000 feet deep and operate continuously for up to a year. Key components include the derrick, kelly, drill pipe, drill bit, casing, blowout preventer, and mud systems. Alternative deep drilling technologies using methods like water jets or lasers are being researched as promising ways to drill deeper more efficiently.
Measurement While Drilling (MWD)
The objective of this project is to investigate the measurement methods while drilling a well and perform a general assessment and comparison on the methods.
Drill string
The document discusses the components and functions of a drill string. It describes the main components as the kelly, drill pipe, drill collars, and drilling bit. It explains the drill string provides functions like imposing weight on the bit, transmitting rotation, providing a fluid conduit, and allowing tools to be run in the hole. It also discusses calculating the neutral point where there is no compression or tension in the pipe, using factors like weight on bit, pipe weight, mud density, and differential pressure. The document concludes by covering selection considerations for drill pipes based on tension loading, collapse resistance, and torsional strength needed for deviated holes.
Drilling Rig Components ( Illustrated Glossary )
This document from the Occupational Safety & Health Administration provides an illustrated glossary of drilling rig components. It includes photos and definitions of over 60 different parts of a drilling rig, from major components like the derrick, drawworks, and blowout preventer, to smaller tools like tongs, slips, and elevators. Each item includes a photo and brief 1-2 sentence definition of its purpose. Additional navigational links are provided at the top and bottom of the page to related drilling safety topics.
Drill Bit Parameters
1) Monitoring drilling parameters such as weight on bit, rotational speed, fluid flow rate, and penetration rate allows for optimization of drilling rates.
2) Drilling simulation software uses historical data to model the complex interaction between drill bits and rock formations and predict optimal drilling parameter combinations.
3) A case study analysis of a drill site in the Norwegian Continental Shelf demonstrated that increasing weight on bit, rotational speed, and fluid flow rate can increase penetration rates, while an overestimation of rock strength by 50% could decrease penetration rates by up to 82%.
optimization of drilling process parameter
This document summarizes a presentation on measuring and optimizing drilling process parameters. It introduces the presenters and defines drilling as making a hole using a rotating tool called a drill. It then lists common drilling process parameters such as wear, spindle speed, feed rate, and coolants. The document states that optimizing these parameters can improve drilling performance and productivity. It describes how parameters like speed, feed rate, and drill diameter affect thrust force, temperature, and material removal. Finally, it discusses using tools like Taguchi methods to optimize parameters through designed experiments and minimize variations.
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Drilling Bit Introduction and bit Selection (Part 2)
(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
Brocas IADC
The document discusses various classification systems and codes used for drill bits, including:
- The IADC classification system for roller cone bits based on formation type and drilling application.
- The IADC dull grading code which uses an 8 character code to describe bit wear and reason for removal.
- Common dull characteristics coded in the IADC system for both fixed cutter and roller cone bits such as worn cutters, broken teeth, erosion and more.
- Examples of various dull characteristics codes and their meanings.
Drilling Engineering - Drill Bit
The document discusses different types of drill bits used in drilling operations, including drag bits and roller cutter bits. It describes the components and functioning of each type of bit. The document also covers drill bit classification systems used to categorize bits based on attributes like cutter type, profile, and intended formation. Drill bits are graded after use based on tooth wear, bearing wear, and gauge wear.
Iadc tricone bits
The document provides information about IADC drill bit classification codes. It explains that IADC codes classify bits according to formation hardness, bearing type, and other design features. The first digit indicates bit material, the second digit further divides formation hardness, and the third digit specifies the bearing type. Additional letters in the fourth digit indicate optional features. The document also discusses classification codes for PDC bits and provides examples of codes for different bit types and intended formations.
PDC Bits
This document summarizes different types of drill bits used in ground water drilling. It focuses on discussing the pros and cons of traditional bits like blade, claw, and roller cone bits compared to polycrystalline diamond compact (PDC) bits. PDC bits offer more predictable performance with higher drilling rates but require proper fluid systems and may damage more easily. The document encourages thinking about how to maximize performance when using these new bit technologies.
roller cone
Roller cone bits come in a variety of types including milled tooth and insert bits. They feature cutting cones, offset and intermeshing cone designs, hardfacing materials like tungsten carbide inserts, and sealed bearing systems. IADC bit codes concisely describe bits using numbers and letters related to rock hardness, bearings, gage, and special features.
8 bit selection
This document outlines the process for selecting the appropriate drill bit based on geological and well parameters. It involves collecting data on the formation geology, drilling history, and well plan. This data is analyzed to estimate rock strength and classify the rock. Potential bit types are then identified from tables matching rock classifications. Factors like drilling mechanics, hydraulics, and economics are also considered to select the bit that will meet objectives at the lowest cost per foot. The overall process aims to choose the bit best suited for the specific formation while satisfying drilling requirements and economics.
Caving Remedies
Wellbore instability can be caused by mechanical, chemical, and man-made factors. Remedial actions may include improving drilling practices to minimize pressure fluctuations, controlling mud weight, reducing drill string vibrations, and monitoring trends to detect instability early. Case studies demonstrate how applying integrated approaches, including geomechanical modeling and updated drilling plans, can help solve instability problems and prevent issues like stuck pipe.
Drilling and producing well
The document provides information about drilling and production wells. It discusses how a production well is drilled using a drilling rig located on an offshore production platform. It then describes the multi-stage drilling process where casing pipes are installed and cemented as drilling progresses to greater depths. Different components of the drilling system like the drill bit, drill pipes, and casing are also explained. The document concludes with discussing the typical sequence of drilling operations.
BHA components and performances
Hi,friend,
This presentation will give some effectiveness for entry level drilling engineers!
Thanks and Best regards,
Myo Min Htet
MPRL E&P Pte Ltd.
+95933336767
myominhtetz2012@gmail.com
Casing Head Spools, Oilfield Casing Equipment - WOM Group
This document provides an overview of wellhead systems and products from WOM Wellhead Products. It describes casing heads, casing head spools, tubing head spools, secondary seal pack offs, casing hangers, tubing hangers, tubing head adapters, compact wellhead systems, multi-completion wellhead systems, and contact information for WOM. The document contains specifications, features, and benefits for each type of wellhead component.
Drilling fluids
A brief introduction about drilling fluids.
By:
Muhammad Wajid Manzoor
Institute of Geology PU Lahore
Directional drilling
references : Drilling Eng Workbook -Baker Hughes -
Directional drilling assembly : rotary assembly, steerable assembly, rotary steerable assembly.. pendulum, fucrum, packed stabilization mud motors, geopilot, baker autotrack
introduction to directional drilling
Directional drilling (DD) involves planning and drilling a wellbore along a planned path to a subsurface target location that is laterally and vertically offset from the surface entry point. DD is used in applications like reaching inaccessible locations, drilling around salt domes or faults, drilling relief wells, and creating multi-lateral wellbores. The evolution of DD technology over the decades has included early magnetic surveying tools, the introduction of mud motors in the 1960s for kick-offs, the development of steering tools in the 1970s, and more recent rotary steerable systems. Modern DD methods include using rotary assemblies, jetting, whipstocks, mud motors, and rotary steerable systems.
Drilling program
Petroleum engineering courses channel.
1- Course Introduction:
Slide share: https://www.slideshare.net/EngElsayedAmer/0-cources-introduction
YouTube: https://www.youtube.com/watch?v=jjk9g0XMrlw
2- History of oil and gas:
Slide share: https://www.slideshare.net/EngElsayedAmer/1-history-and-organic-theory
YouTube: https://www.youtube.com/watch?v=KMNn6DOsFwk
3- Geology for petroleum Engineers:
Slide share: https://www.slideshare.net/EngElsayedAmer/2-geology
YouTube: https://www.youtube.com/watch?v=y6VHJkIZDmU
4- Petroleum Geology and hydrocarbon distribution in Egypt:
Slide share: https://www.slideshare.net/EngElsayedAmer/3-petroleum-geology-of-egypt
YouTube: https://www.youtube.com/watch?v=hM9PomUQWIo
5- Petroleum exploration and Geophysics:
Slide share: https://www.slideshare.net/EngElsayedAmer/4-geophysics-and-exploration/EngElsayedAmer/4-geophysics-and-exploration
YouTube: https://www.youtube.com/watch?v=AqKE2rRZfH8
6- Well planning and construction:
Slide share:
YouTube: https://www.youtube.com/watch?v=e3nOJcRT2nI&feature=youtu.be
3. sequances of drilling operations
practical well drilling sayed amer
youtube channel
https://www.youtube.com/channel/UCiLDVznYuF2HsW9IJ6z8OPw/featured?view_as=subscriber
Functions of drilling rig components Presentation
Drilling rigs are complex assemblies of equipment used to create boreholes, typically for natural gas or oil extraction. A typical rig requires 50-75 people and 35-45 trucks to assemble and operate. Rigs can drill wells over 10,000 feet deep and operate continuously for up to a year. Key components include the derrick, kelly, drill pipe, drill bit, casing, blowout preventer, and mud systems. Alternative deep drilling technologies using methods like water jets or lasers are being researched as promising ways to drill deeper more efficiently.
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The objective of this project is to investigate the measurement methods while drilling a well and perform a general assessment and comparison on the methods.
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Drilling Rig Components ( Illustrated Glossary )
This document from the Occupational Safety & Health Administration provides an illustrated glossary of drilling rig components. It includes photos and definitions of over 60 different parts of a drilling rig, from major components like the derrick, drawworks, and blowout preventer, to smaller tools like tongs, slips, and elevators. Each item includes a photo and brief 1-2 sentence definition of its purpose. Additional navigational links are provided at the top and bottom of the page to related drilling safety topics.
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Varel Fixed Cutter Drill Bits 2011 2012
Varel uses advanced software tools and testing methodologies to develop fixed cutter bits. This includes (1) analyzing rock properties and well plans, (2) using SPOT software to design cutting structures and simulate drilling, (3) employing CAD and CFD to design and optimize bit fluid flow, and (4) testing custom cutter designs from multiple suppliers to select the optimal cutter technology for the application. Varel aims to continuously push the limits of fixed cutter technology through innovation.
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This document outlines the components of a drilling rig, including subsurface equipment like casings, drill pipes, drill collars, and bits. It describes the normal sequence of a drilling operation as drilling open hole, running casings, cementing, and resuming drilling with a smaller bit. It also lists some recommended bit and casing sizes and identifies the main systems of a drilling rig such as the hoisting, power, fluid circulating, rotary, well control, and well monitoring systems.
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this is a hard work modified presentation about drilling machines and operations for production engineering
Basics of drilling 1
The document discusses the basics of drilling in mining operations, including different types of drilling methods such as mechanical percussion and rotary drilling. It describes the components and functions of drilling equipment, including the rock drill, feed equipment, drilling rods, bits, and power sources. Different drilling methods are suited for different hole sizes and rock properties in various types of mining operations.
Drilling bit 4
The document describes classification systems for roller bits and fixed cutter bits. For roller bits, a 4-character IADC code provides information on the bit type, hardness rating, bearing type, and additional features. For PDC bits, a 4-character code indicates the body material, cutter density, cutter size, and bit profile. Natural diamond and TSP bits also use a 4-character code specifying similar details. The codes help identify the appropriate bit based on formation properties.
Drill- off Test"- Selection of Weight on Bit and Rotary Speed
This test was first proposed by Lubinski in 1958 and is the quickest method of finding the WOB and RPM combination for maximizing ROP. To get the best combination,it is desired that the test be carried out.
Drilling machine
This document discusses different types of drilling machines and their functions. It describes bench drilling machines, which are light duty machines used in small workshops to drill holes from 1 to 15 mm in diameter. Radial drilling machines are heavy duty machines used to drill larger holes, up to 7.5 cm, in heavy workpieces. The document outlines the parts and working of bench drilling machines and radial drilling machines. It also covers drilling machine operations like reaming, boring, counterboring, countersinking, spot facing and tapping.
Boring machine TYPES and diagrams..from NARAYANAN L,.......AP/mech
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Drilling equipment
This document discusses drilling equipment used on oil and gas rigs. It describes major components including the rig itself, which is the machine used to drill wellbores. Key components of rigs include mud tanks, mud pumps, the derrick or mast, drawworks, rotary table or topdrive, drillstring, and power generation equipment. Other important drilling equipment discussed include the travelling block, crown block, hook, and drilling line which are used for hoisting and rotating drill pipe and other tools. Safety equipment like blowout preventers are also mentioned. Different types of rigs such as land, jackup, drillship, semisubmersible, and submersible rigs are shown.
Drilling operation and components
Drilling technology has evolved considerably over the past 150 years. There are now over 650 mobile offshore drilling units worldwide that can drill in water depths over 12,000 feet. Different types of offshore drilling rigs include semi-submersibles and jack-up rigs anchored to the seafloor. Drilling operations involve careful planning to identify locations where hydrocarbons are likely to exist based on geological and geophysical data collection methods.
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My pd cdrillbitpresentation - copy
The document summarizes the manufacturing process of polycrystalline diamond compact (PDC) drill bits. Key steps include: (1) designing the bit using software, (2) milling and turning the matrix crown and blank, (3) plotting cutter and nozzle placements, (4) loading the mold with tungsten carbide and binder powder, (5) sintering in a furnace, (6) machining and attaching the crown, shank and cutters, and (7) final inspection before shipping. PDC cutters are made of synthetic diamond crystals bonded to a tungsten carbide substrate to provide hardness and durability for drilling applications.
8vo ingles
The document discusses the functions of drill pipes, drill collars, and bottom hole assemblies. It describes the components of the drill string, including the kelly, drill pipe, drill collars, stabilizers, and other tools. It explains that drill collars are used to apply weight to the bit and keep the drill string from buckling. Drill collar connections are rotary shoulder connections that can withstand high stresses from tension, compression, and bending during drilling operations.
Rig Count Baker Hughes Weekly Report (March 24, 2017 Week 12) - US Canada Int...
Rig Count Baker Hughes Weekly Report (March 24, 2017 Week 11) - US, Canada, International
Rig Count Report *****
US (809,+20), CANADA (185,-91), INTERNATIONAL (941,+08)
US Breakout *****
Oil Rigs (652,+21), Gas Rigs (155,-02), Miscellaneous (02,+01)
Directional (58,-03), Horizontal (673,+15), Vertical (78,+08)
Major State Gain: Texas (404,+08), Oklahoma (118,+07), New Mexico (48,+03),
Major Basin Gain: Permian (315,+07), Cana Woodford (50,+02), Eagle Ford (72,+02), Marcellus (44,+02)
Canada Breakout *****
Oil Rigs (70,-79), Gas Rigs (114,-11), Miscellaneous (01,-01)
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Drill bit 3
- 1. Drill Bit By: Mazn, Darawan and Bawan
- 2. History • Older method included percussion drilling, often took many years to make a single well this way. • Revolutionary idea as Howard Hughes’ rotary two cone bit changed the industry
- 3. Bits • Responsible of crushing and breaking the rock formations as it penetrates the different layers of earth’s crust. • Either fixed cutters or roller cone
- 4. Bit design Inserts and cutters
- 6. PDC (polycrystalline diamond compact) bit • This type of drill bits includes using diamonds with the bit • Today nearly two-thirds of the oil we use comes from wells drilled using the (PDC) bits. • Many drill bits include a combination of steel, tungsten-carbide, PDC and diamond cutting and grinding edges.
- 7. IADC classification Developed by International Association of Drilling Contractors it has been representative of drillers since 1940.
- 9. Matrix body • Matrix is very hard composition contain tungsten carbide grains bonded with a softer and tougher metallic binder. Steel body • it is capable of withstanding high impact loads, but is relatively soft and, without protective features, would quickly fail by abrasion and erosion.
- 10. Roller Bits Monocone roller bit Two cone roller bit
- 11. Tricone roller bits This particular bit was developed by engineers from the Sharp-Hughes Tool Company in 1933 using the company's two cone bits as a base design. • Tricone roller bits are generally classified as either tungsten carbide insert (TCI) bits or milled-tooth bits.
- 14. Hybrid drill bits • Hybrid drilling technology is a paradigm shift in innovation, a coalescence of roller cone and PDC bits into a single, patented design. The result is a technology designed to exploit the best attributes of each bit type, bridging the gap between them. • Has features and advantages over both PDC fixed cutters and roller cones
- 15. Bit evaluation • It is important to maintain careful written records of the performance of each bit for future references. Bits are worn by abrasion and shocks while drilling. • The amount of wear on teeth, bearings and gauge is recorded according to a special coding system. Teeth wear is graded in eighths of the original tooth height.
- 17. Bit gauge Gauge wear, This can be determined by using a ring gauge and ruler, the gauge ring is placed around the bit and fitted to one side and the space between the ring and third cone is measured. Usually, this measurement is used for the amount of wear.
- 18. Thank you for listening Questions?