| Executive Vice President, Secretary & Chief Legal Officer | (p) 281.871.2625 |
| Law Department - Houston, TX | (p) 281.575.4434 |
| Law Department - Aberdeen | (p) 44.1224.776718 |
| Law Department - Cairo | (p) 20.2.2759.1753 |
| Law Department - Dubai | (p) 971.4.303.6627 |
| Law Department - Kuala Lumpur | (p) 603.920.66888 |
| Chief Financial Officer | (p) 281.871.7606 |
| Chief Human Resources Officer | (p) 281.759.2641 |
| Internal Assurance Services | (p) 713.839.4755 |
| Security Department | (p) 281.871.4000 |
| Code of Business Conduct | (p) 888.414.8112 |