Urea Plant (injection wells)

Question 0

1 disposal well maximum injection pressure is how much?

Answer 0

1005 psi
(must be reported to the environmental dept. and the operations superintendent)

Question 1

How often should the filters be back flushed?

Answer 1

Twice a day

Question 2

1 disposal well high alarm?

Answer 2

985 psig

Question 3

1 disposal well high high alarm?

Answer 3

990 psig

Question 4

1 disposal well trip?

Answer 4

995 psig

Question 5

1 disposal well normal operation pressure?

Answer 5

970-990 psig

Question 6

What’s the annulus minimum and maximum pressure?

Answer 6

200 psig minimum 600 psig maximum

Question 7

What’s the annulus normal operational pressure?

Answer 7

250 - 450 psig

Question 8

2 disposal well maximum injection pressure?

Answer 8

1032 psig

Question 9

2 disposal well high alarm?

Answer 9

1012 psig

Question 10

2 disposal well high high alarm?

Answer 10

1017 psig

Question 11

2 disposal well trip?

Answer 11

1022 psig

Question 12

2 disposal well normal operation pressure?

Answer 12

1010 - 1020 psig

Question 13

3 disposal well maximum injection pressure?

Answer 13

1130 psig

Question 14

3 disposal well high alarm?

Answer 14

1110 psig

Question 15

3 disposal well high high alarm?

Answer 15

1115 psig

Question 16

3 disposal well trip?

Answer 16

1120 psig

Question 17

3 disposal well normal operation pressure?

Answer 17

1050 - 1070 psig