Stabilizer Definition And Function
Stabilizer or stabilizer are tools placed above the bit and along the
bottom hole assembly
bottom hole assembly
Stabilizer consist of a length of pipe with blades on the external surface these blades may be either straight or spiral
The function of the stabilizer
Controle hole deviation ■
Minimise dog-leg severity ■
Prevent differential sticking ■
Reduce the buckling and bending stresses on a drill collar ■
Increase bit life ■
Provide angle control in direction drilling ■
Allow applying for higher weight on bit during drilling ■
Act as a key seat wiper when placed at top of collars ■