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It is a drilling technique used to reduce the chip holding pressure when it be forced and make a difficulties to remove a part of rock by bit through rotary carbon steel teeth bit and by weight on bit , it used the UBD to make a secondary annulus by using another casing like tie back to divided the annulus to two part to relief the hydrostatic column drilling fluid pressuer and that will reduce the chip holding ppresseure and will be traet even the kicks without breaking the drilling operation to treat the kick off well
What else can I help you with?
What is a sensitive drilling machine?
A sensitive drilling machine is an upright drilling machine. However, a radial drilling machine is also considered a sensitive drilling machine.
What the importance of drilling center and guided drilling?
Drilling centre and guided drilling get your hole in precisely the correct place.
Safety precautions in drilling machine or drilling press?
drilling press
What is the difference between drilling and directional drilling?
Conventional Drilling is the drilling of a vertical well through reservoir rocks to TD. Directional drilling is the drilling of a non-vertical well horizontaly through a source rock.
What does k c a drilling stand for?
KCA Drilling - Kerr Corder Arrow Drilling
How is drilling for natural gas different from drilling for oil?
Drilling for natural gas is similar to drilling for oil, but gas must be liquefied before it can be shipped.
Something about Casing drilling and what are the disadvantages of casing drilling?
give me the total casing progamme in drilling
What is the birth name of Joe Drilling?
Joe Drilling's birth name is Joseph Michael Drilling.
Give a short account of drilling procedure?
You put the drill bit in, spin the thing, then you turn it on, then you sing a song.... Whoah...i'm drilling... Whoah...i'm drilling... Cause drilling is fun Whoah...i'm drilling... Plum's best friend
Where can I find useful information on drilling & drilling supplies?
You can go to www.drillinginfo.com/ for information on current drilling. There's a good explanation of how drilling works here http://www.howstuffworks.com/oil-drilling.htm
What are some examples of companies that offer drilling jobs?
The following are some examples of companies that offer drilling jobs; Power in cooperation, Parker Drilling, Cactus Drilling, and Apache Corporation.
What are the different kinds of drilling machine?
Drilling machines are designed for drilling holes using a range of drill bit types. Drilling machines are normally stand alone machines and are not portable.
