Ø Reduces friction between the drill string and the open hole
Ø May be used in all types of water base muds and salinity
Ø Decreases torque and drag
Ø Has application in deviated and extended reach wells
Ø Has high temperature stability up up to 350 °F
Ø It is a high yield viscosifier
Ø It is resistant to ions and is effective over a wide PH range
Ø Improves shale control
Ø It is an excellent thermal stability
Ø Can be used to increase life of foam in air
Ø Resists attack from bacteria, requiring no preservatives or bactericide
Ø Effective in controlling fluid loss
Ø Environmentally acceptable
Ø Depending on water quality, provides viscosity
