Q6: Name the type of cement used in Oil refinery wells of Petroleum industry. Describe about it..
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OIL WELL Cement is the type of cement which is use for petrolium and oil refineries.
Why perticularly oil well cement use for above purpose.
The reason is beneath the ground at oil wells or petroleum industry temperature is almost above 300 degree celcius. And pressure is more than 20 Ksi. Oil well cement is made up of Portland pozzolana, this cement is mix with some kind of retarders , which do not set quickly the take many hours to set because of this the stop inside water to penetrate in well . Oil well cement also high temperature resistant and sustain great pressure.
Because of all this abilities OIL WELL CEMENT is use.
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