FS Training(Cement Plugs) Flashcards

1
Q

In case of kick off plug if more than 90% of the plug has been drilled out without enough c

A

Stop, and set another plug

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2
Q

Some reasons to do a cement plug are

A

all choices except well control

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3
Q

Balanced plug tech is used to

A

minimize contamination

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4
Q

Contamination of cement slurry with mud will result in

A

Less compressive strength

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5
Q

Usually whipstock plug has higher slurry density

A

Achieve early development of compressive strength

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6
Q

In which type of plug early compressive strength is considered the main property of the cmt

A

kick of plug

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7
Q

The compatibility test is performed to determine.

A

The effect of mud or spacer contamination on slurry and set cement properties.

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8
Q

Which of the following are techniques to place a cement plug

A

Coiled tubing
Dump bailer
Balanced plug

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9
Q

Every country has its own governing regulations concerning well abandonment

A

True

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10
Q

Select the benefits of using stinger to place cement

A
  1. To prevent slurry disturbance,
  2. To protect drill pipe from cementing,
  3. To break pipe at stinger in case of pipe stuck) (all answers
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11
Q

What would you recommendation for the setting of the plug in OH on top of light mud

A

To spot the high viscosity pills below to prevent slurry sinking

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12
Q

Why is it recommended to have diverter on end of pipe

A

Minimize jetting effect

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