Drilling Fluid Engineering - Exercises.pdf

Pål Skalle
Exercises within Drilling Fluid Engineering
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Exercises within Drilling Fluid Engineering
© 2011 Pål Skalle & Ventus Publishing ApS
ISBN 978-87-7681-865-4
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Exercises within Drilling Fluid Engineering Contents
Contents
reface P 10
1 luid PropertiesF 11
Filter loss control 11
Filter loss control 11
Filter loss control 11
Filter loss control 11
ensity controlD 12
ensity controlD 12
ensity controlD 12
ensity controlD 12
heology controlR 13
heology controlR 13
heology - controlR 13
ulation 14
Mud contamination 14
ulation 16
Fluid additives 16
Fluid Additives. Drag reducer 16
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Exercises within Drilling Fluid Engineering Contents
Fluid additives 16
Fluid additive 17
2 heological R models 18
ingham B 18
ingham/ PowerB law 18
ingham/Power B law 19
ingham / PowerB law. Regression 20
Effective viscosity 21
ll models A 22
ll models. RegressionA 22
ll models A 23
3 Drilling fluid dynamics 24
elocity Continuity equation 24
elocity Momentum flux 25
elocity profileV 25
ressure lossP vs. rheology 26
ressure lossP vs. rheology 26
ressure Power law 26
ressure Turbulent. Energy equation 27
ressure lossP vs. flow rate 27
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Exercises within Drilling Fluid Engineering Contents
ressure Field data 27
ressure 28
wab Cling factor 29
4 Hydraulic program 30
Mud pump issues 30
arasitic pressureP 31
Optimal nozzles? Section wise 31
iner Section wise 32
Optimal parameters for BHHP. OFU. Section wise 32
ydraulic Section wise 33
iner well 34
iner well 36
5 Well challenges 37
ECD. Cuttings concentration 37
ECD. Solids control 37
ECD. Barite 37
ECD. Flow rate and fluid consistency 38
ECD