Extraordinary job on Alif-78 GIW

7 IN casing leak repair
Well status: - Well drilled in Alif field on Oct-1987 & know the utilized as gas injection well.
-    Casing back-off is to recover the bad section of casing & run new casing.
-    Main Steps:-
     1- Located casing leak portion from 70 ft to 160 ft
     2- Recovered damaged 7” casing by unscrewing it from depth of 292 ft
     3- Ran and screwed in 8 joints of the casing. Pressure tested 7” casing, tested good.
     4- Drilled cement & cleaned hole from sand.
     5-  Preparing well for gas injection.