| SMOKER, Simon ACTIVE | Secretary | 01 Jan 2016 | | | | Schlumberger House, Buckingham Gate, Gatwick Airport, West Sussex, RH6 0NZ, United Kingdom |
| BOYAULT, Gwenola Jacqueline Stephanie ACTIVE | Director | 12 Oct 2016 | | United Kingdom | March 1972 | Schlumberger House, Buckingham Gate, Gatwick Airport, West Sussex, RH6 0NZ, United Kingdom |
| MARSH, David ACTIVE | Director | 03 Nov 2016 | | United Kingdom | January 1962 | Schlumberger House, Buckingham Gate, Gatwick Airport, West Sussex, RH6 0NZ, United Kingdom |
| SMOKER, Simon ACTIVE | Director | 03 Nov 2016 | | England | July 1962 | Schlumberger House, Buckingham Gate, Gatwick Airport, West Sussex, RH6 0NZ, United Kingdom |
| BAUTISTA, Ernesto RESIGNED | Secretary | 15 Jan 2002 | 31 Dec 2008 | | | 1803 Briarchester Drive, Katy, Harris, Texas, 77450, Usa |
| DROY-MOORE, Pauline RESIGNED | Secretary | 13 Sep 2012 | 31 Dec 2015 | | | Schlumberger House, Buckingham Gate, Gatwick Airport, West Sussex, RH6 ONZ, United Kingdom |
| HENDRY, Eric George RESIGNED | Secretary | 19 Mar 2010 | 13 Sep 2012 | | | Smith International -, Wallace Family, Badentoy Avenue, Portlethen, Aberdeen, AB12 4YB, United Kingdom |
| TEPERA, Jeffrey RESIGNED | Secretary | 15 Jan 2002 | 31 Dec 2008 | | | 13603 Amsbury Lane, Cypress, Texas, 77429 |
| LEDINGHAM CHALMERS RESIGNED | Nominee Secretary | 09 Jan 1992 | 15 Jan 2002 | | | Johnstone House, 52-54 Rose Street, Aberdeen, AB10 1HA |
| BALLARD, Gordon George Reid RESIGNED | Director | 31 Jul 2012 | 30 Jun 2015 | United Kingdom | November 1959 | Peregrine House, Peregrine Road, Westhill Business Park, Westhill, Aberdeenshire, Scotland, AB32 6JL, Scotland |
| BARR, Lawrence Robert RESIGNED | Director | 31 Jul 2012 | 13 Jun 2014 | United Kingdom | October 1959 | Schlumberger Oilfield Uk Plc, 1 Enterprise Drive, Westhill Drive, Westhill Industrial Estate, Aberdeen, Aberdeenshire, AB32 6TQ, Scotland |
| BERG, Jorgen RESIGNED | Director | 12 May 2014 | 12 Nov 2014 | United Kingdom | December 1965 | Schlumberger Oilfield Uk Plc, 1 Enterprise Drive, Westhill Drive, Westhill Industrial Estate, Aberdeen, Aberdeenshire, AB32 6TQ, Scotland |
| DUDMAN, Bryan Leigh RESIGNED | Director | 31 Dec 2008 | 15 Mar 2011 | Usa | December 1956 | 5974, Cr 444 Waelder, 78959, Texas, Us |
| HENDRY, Eric George RESIGNED | Director | 19 Mar 2010 | 01 Sep 2012 | United Kingdom | April 1967 | Smith International -, Wallace Family, Badentoy Avenue, Portlethen, Aberdeen, AB12 4YB, United Kingdom |
| HOEING-COSENTINO, Karin Annette RESIGNED | Director | 08 Dec 2015 | 12 Oct 2016 | Scotland | February 1971 | Schlumberger House, Buckingham Gate, Gatwick Airport, West Sussex, RH6 ONZ, United Kingdom |
| JANNER, Brent Michael RESIGNED | Director | 31 Dec 2008 | 30 Jun 2011 | Usa | October 1970 | 16718, Destrehan, Cypress, Texas, 77429, United States |
| KEIR, Hugh RESIGNED | Director | 10 Jan 1992 | 15 Jan 2002 | Scotland | December 1954 | 6 Macaulay Drive, Aberdeen, AB15 8FL |
| KIDD, Ryan Alexander RESIGNED | Director | 12 Nov 2014 | 03 Nov 2016 | Scotland | January 1980 | Schlumberger House, Buckingham Gate, Gatwick Airport, Gatwick, West Sussex, RH6 ONZ, United Kingdom |
| LAU, Werner RESIGNED | Director | 11 Aug 1992 | 01 Nov 1998 | | April 1931 | Grange Lodge South Avenue, Cults, Aberdeen, Aberdeenshire, AB1 9LP |
| LEYS, Michael Cheyne RESIGNED | Director | 11 Aug 1992 | 15 Jan 2002 | | December 1950 | 125 Hamilton Place, Aberdeen, AB2 4BD |
| MCALLISTER, William Trevor RESIGNED | Director | 15 Mar 2011 | 31 Jul 2012 | United Kingdom | December 1960 | 1, Howe Moss Drive, Kirkhill Industrial Estate, Dyce, Aberdeen, Aberdeenshire, AB21 0GL, United Kingdom |
| MCGACHIE, John RESIGNED | Director | 12 May 2014 | 14 Dec 2015 | United Kingdom | November 1965 | Peregrine House, Peregrine Road, Westhill Business Park, Westhill, Aberdeenshire, Scotland, AB32 6JL, Scotland |
| STEINKAMP, Manfred Theodor RESIGNED | Director | 11 Aug 1992 | 02 Jul 1999 | | January 1942 | Westwinds Cammachmore, Stonehaven, Aberdeen |
| STEWART, James Jonathan RESIGNED | Director | 15 Jan 2002 | 20 Apr 2007 | Netherlands | March 1961 | Prinz Hendriklaan 19, 1862 Ek, Bergen Nh, FOREIGN, The Netherlands |
| WEBSTER, David Wade RESIGNED | Director | 07 Oct 1992 | 02 Jul 1999 | | May 1960 | Welsh Newton Common, Monmouth, South Hertfordshire, NP5 3RJ |
| WHITE, Kenneth Trainor RESIGNED | Director | 15 Jan 2002 | 31 Dec 2008 | | December 1941 | 610 Sugar Creek Boulevard, Sugarland, Texas, 77478 |
| DURANO LIMITED RESIGNED | Nominee Director | 09 Jan 1992 | 10 Jan 1992 | | | Johnstone House, 52-54 Rose Street, Aberdeen, AB10 1HA |