Risk Factor

Parameter

Score

Weight

Total Score

Tips

Recovery after pressure relief annulus A

>24 Hours

0

5

0

/

24 Hours ≥ X > 60 Minutes

1

5

5

/

60 Minutes ≥ X > 15 Minutes

3

5

15

/

15 Minutes ≥ X > 1 Minute

4

5

20

/

≤1 Minute

6

5

30

/

Recovery after pressure relief annulus B

>24 Hours

0

5

0

/

24 Hours ≥ X > 60 Minutes

1

5

5

/

60 Minutes ≥ X > 15 Minutes

3

5

15

/

15 Minutes ≥ X > 1 Minute

4

5

20

/

≤1 Minute

6

5

30

/

Recovery after pressure relief annulus C

>24 Hours

0

5

0

/

24 Hours ≥ X > 60 Minutes

1

5

5

/

60 Minutes ≥ X > 15 Minutes

3

5

15

/

15 Minutes ≥ X > 1 Minutes

4

5

20

/

≤1 Minutes

6

5

30

/

Recovery after pressure relief annulus E

>24 Hours

0

5

0

/

24 Hours ≥ X > 60 Minutes

1

5

5

/

60 Minutes ≥ X > 15 Minutes

3

5

15

/

15 Minutes ≥ X > 1 Minute

4

5

20

/

≤1 Minute

6

5

30

/

Recovery after pressure relief annulus E

>24 Hours

0

5

0

/

24 Hours ≥ X > 60 Minutes

1

5

5

/

60 Minutes ≥ X > 15 Minutes

3

5

15

/

15 Minutes ≥ X > 1 Minute

4

5

20

/

≤1 Minute

6

5

30

/

Is there gas in Annulus A

No gas

0

3

0

/

Shallow gas

1

3

3

/

Reservoir gas

3

3

9

/

Is there gas in Annulus B

No gas

0

4

0

/

Shallow gas

1

4

4

/

Reservoir gas

3

4

12

/

Is there gas in Annulus C

No gas

0

4

0

/

Shallow gas

1

4

4

/

Reservoir gas

3

4

12

/

Is there gas in Annulus D

No gas

0

5

0

/

Shallow gas

1

5

5

/

Reservoir gas

3

5

15

/