TECHNICAL ARTICLE



CP survey confirms integrity of Jubilee field subsea equipment

by Brian Gibbs, Deepwater Corrosion Services, Inc

Frank Tandoh, Tullow Ghana LTD

Andrew Mallon, Codex Integrity LTD

Read article on Offshore-Mag.com

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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