| ABOGADO NOMINEES LIMITED ACTIVE | Nominee Secretary | 30 Dec 1994 | | | | C/O Company Secretarial Department, 280 Bishopsgate, London, EC2M 4AG, United Kingdom |
| BOULBY, Michael Alan ACTIVE | Director | 11 Nov 2019 | | United Kingdom | February 1970 | Onesubsea, Queen Street, Stourton, Leeds, LS10 1SB, United Kingdom |
| HENDRY, Robbie John ACTIVE | Director | 04 Jun 2025 | | Scotland | March 1978 | Unit 46, Howe Moss Terrace, Kirkhill Industrial Estate, Dyce, Aberdeen, AB21 0GR, United Kingdom |
| MANFREDINI, Alison Louise ACTIVE | Director | 04 Jun 2025 | | United Kingdom | May 1974 | 62, Buckingham Gate, London, SW1E 6AJ, United Kingdom |
| BEATTIE, James RESIGNED | Secretary | | 30 Dec 1994 | | | 10115 Green Tree, Houston, Texas 77042, Usa, FOREIGN, Usa |
| HERBERT, Karen Elizabeth RESIGNED | Secretary | 09 Jan 1995 | 23 Jun 1995 | | | 10 Aylesbury Court, Sugarland, Texas, 77479, America |
| HIGGINS, Mark Roman RESIGNED | Secretary | 01 Jun 2020 | 30 Jul 2021 | | | 62, Buckingham Gate, London, SW1E 6AJ, United Kingdom |
| HUGHES, Grace Leigh RESIGNED | Secretary | 23 Jun 1995 | 15 Dec 1995 | | | 6401 Bayou Glen Road, Houston, Texas, 77057 Usa, FOREIGN |
| KARATHANOS, Gina Ann RESIGNED | Secretary | 28 Aug 2013 | 03 Nov 2019 | | | 225 Schlumberger Drive, Office 1330, Sugar Land, Tx 77478, United States |
| MACKIE, George RESIGNED | Secretary | 10 Jan 1996 | 01 Oct 2010 | | | 1 Pinewood Gate, Harrogate, North Yorkshire, HG2 0JF |
| MYERS JR, Truett Franklin RESIGNED | Secretary | 23 Jun 1995 | 12 Dec 1995 | | | 4 Claymore Court, Houston, Texas, 77024, United States Of America |
| ROBERTS, Cheryl Lynn RESIGNED | Secretary | 30 Sep 2010 | 07 Mar 2014 | | | 5, The Heights, Brooklands, Weybridge, Surrey, KT13 0NY, United Kingdom |
| SCHUMACHER, Diane Kosmach RESIGNED | Secretary | 30 Dec 1994 | 23 Jun 1995 | | | 6106 Hampton Court, Spring, Texas, 77389, Usa |
| SMOKER, Simon RESIGNED | Secretary | 13 Apr 2018 | 29 May 2020 | | | Schlumberger House, Buckingham Gate, Gatwick Airport, West Sussex, RH6 0NZ, United Kingdom |
| VARIU, Alexandru Sorin RESIGNED | Secretary | 06 Mar 2014 | 13 Apr 2018 | | | 4a, Timisoara Bd., Building Afi 4 & 5, Floor 8, Sector 6, Bucharest, 061328, Romania |
| BEATTIE, James RESIGNED | Director | | 30 Dec 1994 | | December 1936 | 10115 Green Tree, Houston, Texas 77042, Usa, FOREIGN, Usa |
| CAMPBELL, Walter Buchanan RESIGNED | Director | | 30 Apr 1991 | | June 1939 | 31 Cammo Grove, Edinburgh, Midlothian, EH4 8EX |
| CARNE, John David RESIGNED | Director | 09 Jan 1995 | 03 Oct 2002 | | June 1948 | 5 Appleby Green, Knaresborough, North Yorkshire, HG5 9NE |
| FLEMING, Kevin RESIGNED | Director | 03 Oct 2002 | 19 Jul 2013 | Usa | July 1958 | 5211 Riverstone Crossing Drive, Sugar Land, Texas 77479, Usa |
| HERBERT, Karen Elizabeth RESIGNED | Director | 08 Nov 1993 | 30 Dec 1994 | | November 1955 | 10 Aylesbury Court, Sugarland, Texas, 77479, America |
| HOLMES, Grace Bellinger RESIGNED | Director | 28 Nov 2011 | 19 Jul 2013 | Usa | October 1953 | 1333, West Loop South,, Suite 1700, Houston, Texas 77027, Usa |
| MACKIE, George RESIGNED | Director | 30 Dec 1994 | 01 Oct 2010 | United Kingdom | November 1946 | 1 Pinewood Gate, Harrogate, North Yorkshire, HG2 0JF |
| MCCLOUD, Simon Walter RESIGNED | Director | 13 Apr 2018 | 22 Apr 2025 | United Kingdom | January 1965 | Onesubsea, Queen Street, Stourton, Leeds, LS10 1SB, United Kingdom |
| MYERS JR, Truett Franklin RESIGNED | Director | 23 Jun 1995 | 12 Dec 1995 | | November 1952 | 4 Claymore Court, Houston, Texas, 77024, United States Of America |
| PATTLE, Derek Graham RESIGNED | Director | 05 Aug 1991 | 08 Nov 1993 | Scotland | February 1950 | Rannoch, 2 Union Road, Linlithgow, EH49 7DY |
| PLATT, Clayton Andrew RESIGNED | Director | 19 Jul 2013 | 30 Apr 2016 | United Kingdom | June 1967 | 5, The Heights, Brooklands, Weybridge, Surrey, KT13 0NY, United Kingdom |
| PURCELL, Justin Stuart RESIGNED | Director | 30 Apr 2016 | 13 Apr 2018 | United Kingdom | January 1974 | 5, The Heights, Brooklands, Weybridge, Surrey, KT13 0NY, United Kingdom |
| ROBERTS, Cheryl Lynn RESIGNED | Director | 30 Sep 2010 | 07 Mar 2014 | United Kingdom | October 1963 | 5, The Heights, Brooklands, Weybridge, Surrey, KT13 0NY, United Kingdom |
| SCHUMACHER, Diane Kosmach RESIGNED | Director | | 23 Jun 1995 | | August 1953 | 6106 Hampton Court, Spring, Texas, 77389, Usa |
| SMOKER, Simon RESIGNED | Director | 13 Apr 2018 | 29 May 2020 | England | July 1962 | Schlumberger House, Buckingham Gate, Gatwick Airport, West Sussex, RH6 0NZ, United Kingdom |
| VARIU, Alexandru Sorin RESIGNED | Director | 06 Mar 2014 | 13 Apr 2018 | United Kingdom | March 1976 | 4a, Timisoara Bd., Building Afi 4 & 5, Floor 8, Sector 6, Bucharest, 061328, Romania |
| VARN, Giselle Evette RESIGNED | Director | 20 Jan 2021 | 04 Aug 2022 | Scotland | April 1965 | 1, Enterprise Drive, Westhill Industrial Estate, Westhill, AB32 6TQ |
| WALKER, Christopher Allan RESIGNED | Director | 18 Aug 2022 | 02 Sep 2024 | Scotland | July 1984 | 1, Enterprise Drive, Westhill Industrial Estate, Westhill, AB32 6TQ, United Kingdom |
| ABOGADO CUSTODIANS LIMITED RESIGNED | Nominee Director | | 27 Jun 1995 | | | 100 New Bridge Street, London, EC4V 6JA |
| ABOGADO NOMINEES LIMITED RESIGNED | Nominee Director | 07 Jan 1991 | 27 Jun 1995 | | | 100 New Bridge Street, London, EC4V 6JA |