fluid mechanics 3 min read
Differential manometers
The simplest such instrument is a U-tube containing liquid, as shown in Figure 1A. The two pressures of interest, p1…
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fluid mechanics 1 min read
Hydrostatics
It is common knowledge that the pressure of the atmosphere (about 105 newtons per square metre) is due to the…
fluid mechanics 6 min read
Basic Properties Of Fluids
Fluids are not strictly continuous media in the way that all the successors of Euler and Bernoulli have assumed, for…
fluid mechanics 3 min read
Fluid Mechanics:
Fluid mechanics is the study of the effects of forces and energy on liquids and gases. Like other branches of…
drilling operations 2 min read
Kill Sheet
International Association of Drilling Contractors (IADC ) is one of important organizations in drilling industries. One of their main contributions…
drilling operations 7 min read
Kicks
A kick is a well control problem in which the pressure found within the drilled rock is higher than the…
drilling operations 1 min read
What is slug mud?
Slug Mud: It is heavy mud which is used to push lighter mud weight down before pulling drill pipe out of…
drilling operations 2 min read
Annular Velocity (AV)
Annular Velocity (AV) is how fast of fluid in annulus while pumping. Three main factors affecting annular velocity are size of…
drilling operations 1 min read
Deviated Hole
What does Deviated Hole mean? A deviated hole is a wellbore that is inclined and it’s not in a vertical direction. Ideally,…
drilling operations 4 min read
Hole Cleaning
Hole cleaning can be a real problem when drilling deviated wells. It has been proved that for wellbores with an…
drilling operations 1 min read
Equivalent Circulating Density (ECD)
Equivalent Circulating Density (ECD) is the effective density that combines current mud density and annular pressure drop. ECD is vital for…
drilling operations 2 min read
Slow Circulation Rate (SCR)
Slow Circulation Rate is a circulation rate which will be used in well kill operation. Typically, slow circulation rate pressure (SCR)…
