Learning Info

NDC (National Drilling Company) exam questions and answers 2019
28.05.2018
3 973
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
2 092
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
761
Absolute filter
Absolute filters are designed to selectively prevent certain sizes of particles or organisms from pa…
Dead Oil (dead crude)
03.04.2018
4 187
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
1 467
Cap rock
Cap rock is a rock that forms a laterally continuous impermeable seal above and around a hydrocarbon…
Back Pressure
30.03.2018
3 030
Back Pressure
Back pressure is a negative pressure within a system that “pushes back” the fluid and wh…
Acid Job
23.03.2018
4 301
Acid Job
Acid job is a term used to describe the stimulation technique performed by pumping reactive acids in…
Cement Retarders
14.03.2018
1 612
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
4 374
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
4 695
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
5 052
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
11 157
Equivalent circulating density (ECD)
ECD (equivalent circulating density) is the dynamic density exerted by a circulating mud at any poin…
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