Non-magnetic drill collar is made from specially treated steel alloys so that it does not affect magnetic surveying instruments. Their purpose is to isolate directional
Tag: BHA Components
API Drilling Collar Selections Woods and Lubinski pointed out that using an unstabilized Drilling Bit and small OD drill collar size can cause an undersized
Drill-collar (D/C) are large diameter-small bore steel pipes that possess a great weight and great stiffness. While designing BHA, drilling engineers place D/Cs above the
The longest & major section of the Drill String Components is the Drill Pipe. Each joint of drill pipe consists of the tube body and the
Selecting Drilling jars is a major step in drill string design. Here we shall cover the Drilling jar working principle, placement, types, operations & calculations.
BOTTOM HOLE ASSEMBLY BHA | SHOCK ABSORBER What Is The Meaning Of Shock Absorbers A shock absorber or damper is a mechanical or hydraulic device
Drilling stabilizer types & design is the main subject of this article. First, we will introduce to you the definition of a stabilizer. Then we