THE PETROLEUM ACT 1998

DECOMMISSIONING OF LEADON

Maersk Oil UK has submitted, for the consideration of the Secretary of State for Energy and Climate Change, a draft Decommissioning Programme for the Leadon Field in accordance with the provisions of the Petroleum Act 1998. It is a requirement of the Act that interested parties be consulted on such decommissioning proposals.

The items/facilities covered by the Decommissioning Programme are:

The Leadon Field, situated in block 9/14 of the North Sea, approximately one hundred and ninety (190) miles North-North-East of Aberdeen in 120m water depth.

The Leadon Development consists of the following subsea infrastructure:

♦ FPSO (Floating, Production, Storage and Offloading) - Redeployed

♦ 8 x Production Risers and 1 x Dynamic Umbilical – Removed

♦ 2 x Drill Centres

♦ 10 x Production Wells

♦ 2 x Water Injection Wells

♦ 2 x Aquifer Well

♦ 4 x Suspended Wellheads

♦ Pipeline Bundle in two sections

♦ Various Spoolpieces

♦ 6 x Riser Bases

♦ Various Control Jumpers

♦ 4” Flexible Flowline (Gas Import line from Beryl)

Maersk Oil UK hereby gives notice that a summary of the Leadon Decommissioning Programme can be viewed at the internet address:

http://www.maerskoil.com/global-operations/UK/

Alternatively a hard copy of the Programme can be inspected at the following location during office hours

Maersk Oil North Sea Limited

Maersk House,

Crawpeel Road,

Altens,

Aberdeen AB12 3LG

Representations regarding the Leadon Decommissioning Programme should be submitted in writing to: Jonathan Milne at Maersk Oil North Sea Limited, Maersk House, Crawpeel Road, Altens, Aberdeen, AB12 3LG, where they should be received by 24/Feb/2014 and should state the grounds upon which any representations are being made.

Date: 24/01/2014

Company Name: Maersk Oil UK

Individual’s Name: Jonathan Milne

Position: Head of Communications

Company Address: Maersk Oil North Sea Limited, Maersk House, Crawpeel Road, Altens, Aberdeen, AB12 3LG