when is a casing spool needed?\nif a well includes one or more intermediate casing strings\nif a well is…
when is a casing spool needed?\nif a well includes one or more intermediate casing strings\nif a well is free - flowing\nif a well does not have a packer
Answer
Brief Explanations:
A casing spool is used to connect different - sized casing strings. When a well has one or more intermediate casing strings, a casing spool is needed to make these connections. A free - flowing well has no direct relation to the need for a casing spool. Also, the absence of a packer does not determine the need for a casing spool.
Answer:
If a well includes one or more intermediate casing strings