3286 Disused Pipeline Notification Form

8/3/2019 3286 Disused Pipeline Notification Form

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Updated ± January 2011

DISUSED PIPELINE NOTIFICATION

Field name

Operator

Pipeline Number From (as specified on PWA andincluding Quadrant and Blocknumber and Latitude andLongitude in degrees, minutesand seconds)

To (as specified on PWA includingQuadrant and Block number andLatitude and Longitude indegrees, minutes and seconds)

Nominal Diameter (mm)

Total Length (km)

Length taken out of use/to be

taken out of use (m/km)

Date Pipeline Brought into Use

Date Pipeline Taken Out of Use/tobe Taken Out of Use

Function

Reason Pipeline/Part of Pipeline Taken Out of Use:




Current Pipeline Details: Include details of:

y fabric of pipeline;

y end connections including type, whether they present a hazard and details of any associated protective measures;

y contents, including details of the cleaning/proposed cleaning process and a brief

description of the chemicals and hydrocarbon concentration remaining/to remain in theline;

y internal and external corrosion protection;

y brief details of any discharges as a result of the work to take the line out of use.

Is the pipeline wholly within a safety zone? YES/NOIs the pipeline contained within a bundle andthe remaining pipelines are still in use? YES/NO

If the out of use pipeline(s) lies wholly within a safety zone or within a bundle wherethe remaining lines are still in use, you may submit this notificationwithoutcompleting any further details. For all other pipelines, please complete thenotification.

Disused Details

y associated equipment ± please provide details of any subsea facilities which form part of the pipeline (e.g. PLEM, UTA, riser anchor bases) including an indication of whether or not they are within a safety zone;

y proximity to other lines (including any replacement line) along with details of whether or not the pipeline is in a bundle, corridor or part of a piggyback system;

y previous history of interaction between any part of the pipeline, including theassociated equipment, and other users of the sea (e.g. fishing, cables, etc);

y any other relevant information.

Disused Details continued




Latest Survey

Summary of last survey to include:

y date survey took place;

y brief description of results;

y presence and dimensions of spans and any corrective measures taken (you should note only spans that are greater than 10 metres in length and 0.8 metres in height need be reported);

y confirmation of depth of burial, if available. If not, please include depth of burial at installation;

y details of stability and integrity of pipeline;

y details of any remedial maintenance carried out/to be carried out.

Supporting documents may be attached when you submit the notification

Future Survey:

Please provide the date of the next survey:

If the pipeline is accepted under the Interim Pipeline Regime, we will write to ask for confirmation that the status of the pipeline remains unchanged after the next survey




has taken place.

Interim proposals for the pipeline prior to final decommissioning: To include:

y reason for decision to leave in situ and confirmation that this will not prejudice any final decommissioning solutions or pose an increased risk to other users of the sea;

y the expected year for opening discussions regarding a formal Decommissioning

Programme (please provide a date)y any relevant information regarding the final decommissioning options.

Maps: (suitable scale on A3/A4 paper)

The attachment of a map is mandatory as part of the notification.

One map should be included which illustrates the whole line ± including the associated equipment, safety zones and proximity of the pipeline to other pipelines, installations,cables and infrastructure.

Additional maps may be submitted if they are relevant to the notification or add clarity.

Department of Energy and Climate Change

Energy Group

Atholl House

86 ± 88 Guild Street

Aberdeen AB11 6AR

Direct Line 01224 254034

Fax 01224 254089

www.decc.gov.uk1 [email protected]

3286 Disused Pipeline Notification Form

Documents

Transcript of 3286 Disused Pipeline Notification Form