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External view of the oil rig
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Photo shows Mud Tank area. Underneath are Mud Pit 1,2,3,4,5
and slug pit
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Entrance to Mud Pit – 3 which shows heavy
corrosion even on pipes and other accessories
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Top
plate of Mud Pit – 4 for accessibility of tools and other equipment. It
also shows the corroded areas of accessories inside the pit
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Entire
delivery of Corro-Dur 258, Corro-Dur 561, Chlor*Rid, Chlor Test Kits
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Mud
Pit 4 – After Chlor*Rif high pressure washing. Power tool all marked areas
which exhibit pitted and corroded areas
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Mud
Pit 3 – Marked all corroded portions after high pressure washing
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Mud
Pit 4 – conduct Chlor*Test after Chlor*Rid high-pressure washing on the
wall. The test sleeve with the extract solution was rubbed on the pitted
surface to check chloride contamination
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Chlor*Test
result showing the reading on the titration tube of <1 ppm for Mud Pit 4
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Chlor*Test
result of Mud Pit – 3 at < 1 ppm which is acceptable and surface can be
painted
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Flooring
of Mud Pit 4 coated with Corro-Dur 561 white
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Mud
Pit – 3 final top coat of Corro-Dur 258 gray on top of Corro_Dur 561 white
other accessories such as pipes, ladders agitators columns, and over head
plates are not included in the painting
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Mud
Pit 4 – Final topcoat of Corro-Dur 258 gray on the flooring
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Slug
pit – touch up coating of corroded portions with Corro-Dur 258 white and
gray
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Mud
Pit after Chlor*Rid high pressure washing on the floor prior to power tool
cleaning
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Slug-Pit-
Full coat application of the wall using Corro-Dur 258 haze gray
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Corro-Dur
258 haze gray delaminating on primer (Jotun) of newly installed wall
between Mud Pit # 2 and 5
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Mud
Pit – 2 Completed Corro-Dur 258 haze gray application on the floor, the
wall will be topcoated with Corro-Dur 258 white
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Mud
Pit 2 – Removal of Corro-Dur 258 haze gray and the uncured primer (Jotun
brand) on the newly installed wall between Mud Pit 2 and 5. Afterwards,
Corro-Dur coating system on the wall will be applied
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Quick mix agitator pipes and other pipings inside the tank –
underside of these pipes were not accessible to high pressure washing and
power tool cleaning
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