| Word | Date | Name |
| Country | Title |
| Petroleum | 26 May 2005 | Mani Shankar AIYAR |
| India | Minister of Petroleum & Natural Gas |
| Petroleum | 18 February 2005 | Mani Shankar AIYAR |
| India | Minister of Petroleum & Natural Gas |
| Petroleum | 25 April 2008 | Qolam Hosein NOZARI |
| Iran | Minister of Petroleum |
| Petroleum | 28 February 2008 | Qolam Hosein NOZARI |
| Iran | Minister of Petroleum |
| Petroleum | 6 December 2007 | Qolam Hosein NOZARI |
| Iran | Minister of Petroleum |
| Petroleum | 14 November 2007 | Qolam Hosein NOZARI |
| Iran | Minister of Petroleum |
| Petroleum | 4 October 2007 | Qolam Hosein NOZARI |
| Iran | Minister of Petroleum (Acting) |
| Petroleum | 6 September 2007 | Kazem VAZIRI-Hamaneh |
| Iran | Minister of Petroleum |
| Petroleum | 26 July 2007 | Kazem VAZIRI-Hamaneh |
| Iran | Minister of Petroleum |
| Petroleum | 5 March 2007 | Kazem VAZIRI-Hamaneh |
| Iran | Minister of Petroleum |
| Petroleum | 2 February 2007 | Kazem VAZIRI-Hamaneh |
| Iran | Minister of Petroleum |
| Petroleum | 1 February 2007 | Kazem VAZIRI-Hamaneh |
| Iran | Minister of Petroleum |
| Petroleum | 30 October 2006 | Kazem VAZIRI-Hamaneh |
| Iran | Minister of Petroleum |
| Petroleum | 12 December 2005 | Kazem VAZIRI-Hamaneh |
| Iran | Minister of Petroleum |
| Petroleum | 10 November 2005 | Kazem VAZIRI |
| Iran | Minister of Petroleum |
| Petroleum | 31 October 2005 | Kazem VAZIRI |
| Iran | Minister of Petroleum |
| Petroleum | 7 September 2005 | |
| Iran | Minister of Petroleum |
| Petroleum | 25 August 2005 | |
| Iran | Minister of Petroleum |
| Petroleum | 10 May 2005 | Bijan NAMDAR-ZANGANEH |
| Iran | Minister of Petroleum |
| Petroleum | 24 February 2005 | Bijan NAMDAR-ZANGANEH |
| Iran | Minister of Petroleum |
| Petroleum | 6 April 2007 | Mohamed Ould Sidi Mohamed ALY |
| Mauritania | Minister of Petroleum & Energy |
| Petroleum | 2 February 2007 | Mohamed Ould Sidi Mohamed ALY |
| Mauritania | Minister of Petroleum & Energy |
| Petroleum | 26 January 2007 | Mohamed Ould Sidi Mohamed ALY |
| Mauritania | Minister of Petroleum & Energy |
| Petroleum | 12 August 2006 | Mohamed Ould Sidi Mohamed ALY |
| Mauritania | Minister of Petroleum & Energy |
| Petroleum | 26 August 2005 | Mohamed Aly Ould Sidi MOHAMED |
| Mauritania | Minister of Petroleum & Energy |
| Petroleum | 12 August 2005 | Mohamed Aly Ould Sidi MOHAMED |
| Mauritania | Minister of Petroleum & Energy |
| Petroleum | 1 April 2008 | Henry Odin AJUMOGOBOA |
| Nigeria | Minister of State for Energy (Petroleum) |
| Petroleum | 5 October 2007 | Henry Odin AJUMOGOBOA |
| Nigeria | Minister of State for Energy (Petroleum) |
| Petroleum | 23 August 2007 | Henry Odin AJUMOGOBOA |
| Nigeria | Minister of State for Energy (Petroleum) |
| Petroleum | 30 July 2007 | Henry Odin AJUMOGOBOA |
| Nigeria | Minister of State for Energy (Petroleum) |
| Petroleum | 3 November 2006 | Edmund DAUKORU |
| Nigeria | Minister of State for Petroleum Resources |
| Petroleum | 23 October 2006 | Edmund DAUKORU |
| Nigeria | Minister of State for Petroleum Resources |
| Petroleum | 10 October 2006 | Edmund DAUKORU |
| Nigeria | Minister of State for Petroleum Resources |
| Petroleum | 11 September 2006 | Edmund DAUKORU |
| Nigeria | Minister of State for Petroleum Resources |
| Petroleum | 4 August 2006 | Edmund DAUKORU |
| Nigeria | Minister of State for Petroleum Resources |
| Petroleum | 7 July 2006 | Edmund DAUKORU |
| Nigeria | Minister of State for Petroleum Resources |
| Petroleum | 3 March 2006 | Edmund DAUKORU |
| Nigeria | Minister of State for Petroleum Resources |
| Petroleum | 8 February 2006 | Desmond DAUKORU |
| Nigeria | Minister of State for Petroleum |
| Petroleum | 21 December 2005 | Desmond DAUKORU |
| Nigeria | Minister of State for Petroleum |
| Petroleum | 14 October 2005 | Desmond DAUKORU |
| Nigeria | Minister of State for Petroleum |
| Petroleum | 7 September 2005 | Desmond DAUKORU |
| Nigeria | Minister of State for Petroleum |
| Petroleum | 14 July 2005 | Desmond DAUKORU |
| Nigeria | Minister of State for Petroleum |
| Petroleum | 25 June 2008 | Terje RIIS-JOHANSEN |
| Norway | Minister of Petroleum & Energy |
| Petroleum | 6 November 2007 | Aslaug HAGA |
| Norway | Minister of Petroleum & Energy |
| Petroleum | 22 October 2007 | Aslaug HAGA |
| Norway | Minister of Petroleum & Energy |
| Petroleum | 21 September 2007 | Aslaug HAGA |
| Norway | Minister of Petroleum & Energy |
| Petroleum | 3 November 2006 | Odd Roger ENOKSEN |
| Norway | Minister of Petroleum & Energy |
| Petroleum | 17 October 2005 | Odd Roger ENOKSEN |
| Norway | Minister of Petroleum & Energy |
| Petroleum | 2 March 2005 | Thorhild WIDVEY |
| Norway | Minister of Petroleum & Energy |
| Petroleum | 5 May 2008 | Khawaja Muhammad ASIF |
| Pakistan | Minister of Petroleum, Natural Resources, & Sports |
| Petroleum | 2 April 2008 | Khawaja Muhammad ASIF |
| Pakistan | Minister of Petroleum, Natural Resources, & Sports |
| Petroleum | 3 January 2008 | |
| Pakistan | Minister of Petroleum & Natural Resources |
| Petroleum | 2 August 2007 | Amanullah Khan JADOON |
| Pakistan | Minister of Petroleum & Natural Resources |
| Petroleum | 25 January 2007 | Amanullah Khan JADOON |
| Pakistan | Minister of Petroleum & Natural Resources |
| Petroleum | 24 January 2007 | Amanullah Khan JADOON |
| Pakistan | Minister of Petroleum & Natural Resources |
| Petroleum | 13 December 2005 | Amanullah Khan JADOON |
| Pakistan | Minister of Petroleum & Natural Resources |
| Petroleum | 11 July 2005 | Amanullah Khan JADOON |
| Pakistan | Minister of Petroleum & Natural Resources |
| Petroleum | 10 January 2005 | Amanullah Khan JADOON |
| Pakistan | Minister of Petroleum & Natural Resources |
| Petroleum | 5 September 2007 | William DUMA |
| Papua New Guinea | Minister for Petroleum & Energy |
| Petroleum | 27 August 2007 | William DUMA |
| Papua New Guinea | Minister for Petroleum & Energy |
| Petroleum | 7 November 2006 | Moi AVEI, Sir |
| Papua New Guinea | Minister for Petroleum & Energy |
| Petroleum | 31 October 2006 | Moi AVEI, Sir |
| Papua New Guinea | Minister for Petroleum & Energy |
| Petroleum | 5 October 2006 | Moi AVEI, Sir |
| Papua New Guinea | Minister for Petroleum & Energy |
| Petroleum | 9 February 2006 | Moi AVEI, Sir |
| Papua New Guinea | Minister for Petroleum & Energy |
| Petroleum | 16 November 2004 | Avei, Moi, Sir |
| Papua New Guinea | Minister for Petroleum & Energy |
| Petroleum | 29 May 2008 | Ali Ibrahim al-NAIMI |
| Saudi Arabia | Minister of Petroleum & Mineral Resources |
| Petroleum | 26 March 2008 | Ali Ibrahim al-NAIMI |
| Saudi Arabia | Minister of Petroleum & Mineral Resources |
| Petroleum | 10 April 2007 | Ali Ibrahim al-NAIMI |
| Saudi Arabia | Minister of Petroleum & Mineral Resources |
| Petroleum | 12 March 2007 | Ali Ibrahim al-NAIMI |
| Saudi Arabia | Minister of Petroleum & Mineral Resources |
| Petroleum | 27 December 2006 | Ali Ibrahim al-NAIMI |
| Saudi Arabia | Minister of Petroleum & Mineral Resources |
| Petroleum | 10 February 2006 | Ali Ibrahim al-NAIMI |
| Saudi Arabia | Minister of Petroleum & Mineral Resources |
| Petroleum | 10 January 2006 | Ali Ibrahim al-NAIMI |
| Saudi Arabia | Minister of Petroleum & Mineral Resources |
| Petroleum | 6 January 2006 | Ali Ibrahim al-NAIMI |
| Saudi Arabia | Minister of Petroleum & Mineral Resources |
| Petroleum | 13 December 2005 | Ali Ibrahim al-NAIMI |
| Saudi Arabia | Minister of Petroleum & Mineral Resources |
| Petroleum | 18 November 2005 | Ali Ibrahim al-NAIMI |
| Saudi Arabia | Minister of Petroleum & Mineral Resources |
| Petroleum | 23 October 2005 | Ali Ibrahim al-NAIMI |
| Saudi Arabia | Minister of Petroleum & Mineral Resources |
| Petroleum | 16 September 2005 | Ali Ibrahim al-NAIMI |
| Saudi Arabia | Minister of Petroleum & Mineral Resources |
| Petroleum | 3 August 2005 | Ali Ibrahim al-NAIMI |
| Saudi Arabia | Minister of Petroleum & Mineral Resources |
| Petroleum | 6 May 2005 | Ali Ibrahim al-NAIMI |
| Saudi Arabia | Minister of Petroleum & Mineral Resources |
| Petroleum | 28 April 2005 | Ali Ibrahim NAIMI |
| Saudi Arabia | Minister of Petroleum & Mineral Resources |
| Petroleum | 24 March 2005 | Ali Ibrahim NAIMI |
| Saudi Arabia | Minister of Petroleum & Mineral Resources |
| Petroleum | 18 May 2007 | A. H. M. FOWZIE |
| Sri Lanka | Minister of Petroleum & Petroleum Resources Development |