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)I Dispersed noninhibited drilling fluids usually be used in the upper hole sections. ) 2 The smaller the water and oil flow ratio is, the bigger the water sweep coefficient will pe. )3 The higher the wax content of crude oil, the lower the condensation point will be. )4 The solid content increases and the lubricity of the drilling fluid gets worse. E )5 The most commonly used polymer in oilfield is partially bydrolyzed polyacrylamide НРАМ). )6 Paraffin is a mixture of hydrocarbons above C26. ) 7 When surfactant is used for oil displacement, the higher the concentration of surfactant in the working fluid is, the better the oil displacement effect is. E) 8 The emulsified crude oil produced by primary and secondary production is mostly water in oil emulsion. ) 9 There is much negative charge on the surface of the oil beads in the produced emulsion. ) 10 The viscosity of crude oil increases with the decrease of temperature.

)I Dispersed noninhibited drilling fluids usually be used in the upper hole sections. ) 2 The smaller the water and oil flow ratio is, the bigger the water sweep coefficient will pe. )3 The higher the wax content of crude oil, the lower the condensation point will be. )4 The solid content increases and the lubricity of the drilling fluid gets worse. E )5 The most commonly used polymer in oilfield is partially bydrolyzed polyacrylamide НРАМ). )6 Paraffin is a mixture of hydrocarbons above C26. ) 7 When surfactant is used for oil displacement, the higher the concentration of surfactant in the working fluid is, the better the oil displacement effect is. E) 8 The emulsified crude oil produced by primary and secondary production is mostly water in oil emulsion. ) 9 There is much negative charge on the surface of the oil beads in the produced emulsion. ) 10 The viscosity of crude oil increases with the decrease of temperature.

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
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which of these statements are true or false
( )1 Dispersed noninhibited drilling fluids usually be used in the upper hole sections. ( ) 2 The smaller the water and oil flow ratio is, the bigger the water sweep coefficient will be. ( ) 3 The higher the wax content of crude oil, the lower the condensation point will be. ( ) 4 The solid content increases and the lubricity of the drilling fluid gets worse. ( ) 5 The most commonly used polymer in oilfield is partially bydrolyzed polyacrylamide (HРАМ). ( ) 6 Paraffin is a mixture of hydrocarbons above C26. ( ) 7 When surfactant is used for oil displacement, the higher the concentration of surfactant in the working fluid is, the better the oil displacement effect is. ( ) 8 The emulsified crude oil produced by primary and secondary production is mostly water in oil emulsion. ( ) 9 There is much negative charge on the surface of the oil beads in the produced emulsion. ( ) 10 The viscosity of crude oil increases with the decrease of temperature.
Transcribed Image Text:( )1 Dispersed noninhibited drilling fluids usually be used in the upper hole sections. ( ) 2 The smaller the water and oil flow ratio is, the bigger the water sweep coefficient will be. ( ) 3 The higher the wax content of crude oil, the lower the condensation point will be. ( ) 4 The solid content increases and the lubricity of the drilling fluid gets worse. ( ) 5 The most commonly used polymer in oilfield is partially bydrolyzed polyacrylamide (HРАМ). ( ) 6 Paraffin is a mixture of hydrocarbons above C26. ( ) 7 When surfactant is used for oil displacement, the higher the concentration of surfactant in the working fluid is, the better the oil displacement effect is. ( ) 8 The emulsified crude oil produced by primary and secondary production is mostly water in oil emulsion. ( ) 9 There is much negative charge on the surface of the oil beads in the produced emulsion. ( ) 10 The viscosity of crude oil increases with the decrease of temperature.
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