Drilling Fluid Technology（钻井液技术）.docx

Drilling fluids technology
TABLE OF CONTENTS
Table of ContentsSection I
Introduction
Section II
Functions of a Drilling
Fluid
Pressure Control
Hole Cleaning
Cleaning Beneath the Bit
Cooling and Lubricating
Seal Permeable Formation
Stabilize Borehole
Corrosion Control
Formation Evaluation
Formation Damage
Section III
Relationship of Mud
Properties to Function
Density
Flow Properties
Marsh Funnel
Fann V-G Meter
Plastic Viscosity
Yield Point
Gel Strength
TABLE OF CONTENTS - Continued
Drilling Fluids Technology

Table of ContentsSection III - Continued
Solids Analysis
Retort
Methylene Blue Test
Filtration
Dynamic Filtration
Static Filtration
Water Chemistry
pH and Alkalinity
Calcium and Magnesium Determinations
Chloride Determination
Pilot Testing
Section IV
Relationship of Mud
Composition to
Properties
Solids
Inert Solids
Active Solids
Effect of Salinity on Clays
Prehydration of Bentonite
Effect of Calcium and Magnesium on Clays
Cement Contamination
Emulsified Oil
TABLE OF CONTENTS - Continued
Drilling Fluids Technology

Table of ContentsSection IV - Continued
Treating Agents
ulants (Thinners)
Fluid Loss Control Agents
Viscosifiers
Emulsifiers, Surfactants and Lubricants
Section V
Drilling Problems
Lost Circulation
Pipe Sticking
Differential Pressure Sticking
Pipe Sticking Due to Poor Hole Cleaning
Pipe Sticking Due to Plastic Flow of Salt
Section VI
Solids Control
Dilution
Screening
Settling
Hydrocyclones
Desilter-bination (Mud Cleaner)
Centrifuge
Arrangements of Solids Control Equipment
TABLE OF CONTENTS - Continued
Drilling Fluids Technology

Table of ContentsSection VII
Product Descriptions
Weighting Agents
Clays
Thinners
Polymers
Oil Muds
Section VIII
Oil Muds
Composition
Properties
Uses of an Oil Mud
Maintenance
Balanced Activity
Displacement
Cementing
Testing and Reporting Guidelines
Procedure for Measuring Activity
Section IX
Identification and
Treatment of