Kill Sheet
International Association of Drilling Contractors (IADC ) is one of important organizations…
Annular Velocity (AV)
Annular Velocity (AV) is how fast of fluid in annulus while pumping. Three…
Deviated Hole
What does Deviated Hole mean? A deviated hole is a wellbore that is inclined…
Equivalent Circulating Density (ECD)
Equivalent Circulating Density (ECD) is the effective density that combines current mud density…
Slow Circulation Rate (SCR)
Slow Circulation Rate is a circulation rate which will be used in well…
Jet Optimization and Planning
For many years, engineers have known that hydraulics play an Important role…


