CP survey confirms integrity of Jubilee field subsea equipment

by Brian Gibbs, Deepwater Corrosion Services, Inc

Fred Tandoh, Tullow Ghana LTD

Andrew Mallon, Codex Integrity LTD

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To help Tullow Ghana Ltd. (Tullow Oil) meet its commitment to safe and reliable operations, Deepwater Corrosion Services, Inc. was selected to prepare and execute a cathodic protection (CP) assessment for the deepwater Jubilee field, offshore Ghana.

Figure 1 - CP measurements are taken on a marginally wasted anode, using Deepwater's ROV II

Figure 2 - Typical 100% wasted anode; only the anode core remains.

Figure 3 - Typical anode that has been marginally wasted

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