FS Training ( General) 4 Flashcards
The anti-foam agents are used to… (all of above)
Prevent slurry gelation/ prevent poor hydration
Prevent pump cavitation
Allow true slurry density to be mixed and pumped
Why do we need control the setting time of a cement (all of above)
To reduce the WOC
Reduce the chance of fluid or gas migration
Allow enough time to displace cement
What does BHST stand for
Bottom Hole Static Temperature
The BHCT during a plug or squeeze job will be lower than the BHCT during primary cement job
True
The BHCT of a deviated well will be lower than the BCHT of a vertical well
False
The max circulating temp is always at the bottom of the well
False
What kind of density measurement methods are available in oil industry
Mass Balance
Coriolis
Radioactive
Bourdon Tube