Learning Info

NDC (National Drilling Company) exam questions and answers 2019
28.05.2018
4 568
NDC (National Drilling Company) exam questions and answers 2019
How to use top drive function to make a connection? Explain what is dogleg? What is mean by Mud Cap?…
All about Acid
06.05.2018
2 287
All about Acid
  An acid is any substance that will release some or all of its hydrogen ions when added to wa…
Absolute filter
19.04.2018
1 047
Absolute filter
Absolute filters are designed to selectively prevent certain sizes of particles or organisms from pa…
Dead Oil (dead crude)
03.04.2018
5 253
Dead Oil (dead crude)
An oil sample is pronounced “dead” when it has lost all its dissolved gases and volatile…
Cap rock
30.03.2018
1 765
Cap rock
Cap rock is a rock that forms a laterally continuous impermeable seal above and around a hydrocarbon…
Back Pressure
30.03.2018
4 467
Back Pressure
Back pressure is a negative pressure within a system that “pushes back” the fluid and wh…
Acid Job
23.03.2018
5 170
Acid Job
Acid job is a term used to describe the stimulation technique performed by pumping reactive acids in…
Cement Retarders
14.03.2018
2 230
Cement Retarders
Cement retarders are chemical additives added to cement slurry to extend the time it would have take…
Jack-up Drilling Rig
08.03.2018
5 563
Jack-up Drilling Rig
Jack-up rig is a type of a drilling rig used in offshore locations which is basically made up of a b…
Gamma ray log
06.03.2018
5 645
Gamma ray log
Gamma ray log is a type of well log used to detect and measure incoming gamma rays naturally emitted…
High pressure high temperature (HPHT)
04.03.2018
6 478
High pressure high temperature (HPHT)
High pressure, high temperature (HPHT) is a term used to define any well having a pressure greater t…
Equivalent circulating density (ECD)
01.03.2018
16 073
Equivalent circulating density (ECD)
ECD (equivalent circulating density) is the dynamic density exerted by a circulating mud at any poin…
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