SCHEDULE

Article 4

PART IDESIGNATED OWNERS OF THE THISTLE TO DUNLIN PIPE-LINE AND THE THISTLE TO THISTLE SALM PIPE-LINE

  • ARCO British Ltd., whose principal place of business in the United Kingdom is at ARCO House, 48 Grosvenor Street, London, W1X 0AN.

  • Britoil plc., whose registered office is at 301 St. Vincent Street, Glasgow, G2 5DD.

  • Britoil (Alpha) Ltd., whose registered office is at Britannic House, Moor Lane, London, EC2Y 9BU.

  • Deminex U. K. Oil and Gas Ltd., whose registered office is at Bowater House, 68 Knightsbridge, London, SW1X 7LD.

  • Monument Exploration and Production Limited whose registered office is at 17 Bedford Square, London WC1B 3JA.

  • Premier Consolidated Oilfields p.l.c., whose registered office is at 25 Charlotte Square, Edinburgh, EH2 4EZ.

  • Santa Fe Minerals (U.K.) Inc., whose principal place of business in the United Kingdom is at Parnell House, 19/28 Wilton Road, London, SW1V 1LZ.

  • Ultramar Exploration Ltd., whose registered office is at 141 Moorgate, London, EC2M 6TX.

PART IIDESIGNATED OWNERS OF THE RISER, PLATFORM APPARATUS AND THE BYPASS PIPE-LINE

  • ARCO British Ltd., whose principal place of business in the United Kingdom is at ARCO House, 48 Grosvenor Street, London, W1X 0AN.

  • Britoil plc., whose registered office is at 301 St. Vincent Street, Glasgow, G2 5DD.

  • Britoil (Alpha) Ltd., whose registered office is at Britannic House, Moor Lane, London, EC2Y 9BU.

  • Chevron (U.K.) Limited, whose registered office is at 2 Portman Street, London, W1H 0AN.

  • Chevron (U.K.) Offshore Exploration Company Limited whose registered office is at 2 Portman Street, London W1H 0AN.

  • Conoco (U.K.) Ltd., whose registered office is at Park House, 116 Park Street, London, W1Y 4NN.

  • Deminex U.K. Oil and Gas Ltd., whose registered office is at Bowater House, 68 Knightsbridge, London, SW1X 7LD.

  • Esso Exploration and Production UK Limited, whose registered office is at Esso House, Victoria Street, London, SW1E 5JW.

  • Monument Exploration and Production Limited, whose registered office is at 17 Bedford Square London, WC1B 3JA.

  • Premier Consolidated Oilfields p.l.c., whose registered office is at 25 Charlotte Square, Edinburgh, EH2 4EZ.

  • Sante Fe Minerals (U.K.) Inc., whose principal place of business in the United Kingdom is at Parnell House, 19/28 Wilton Road, London, SW1V 1LZ.

  • Shell U.K. Limited, whose registered office is at Shell-Mex House, Strand, London, WC2R 0DX.

  • Ultramar Exploration Ltd., whose registered office is at 141 Moorgate, London EC2M 6TX.