As a further effort to strengthen its operational efficiencies, augment its management and succession development opportunities and maximize its financial performance, Halliburton announced several changes to its executive management team. Executive Vice President and Chief Operating Officer Andrew Lane will retire effective Dec. 31, 2007. Halliburton will eliminate the COO position, and the Company’s Eastern and Western Hemisphere presidents as well as the Completion and Production, and Drilling and Evaluation Divisions now will report directly to Dave Lesar, Halliburton’s Chairman of the Board, President and Chief Executive Officer. In addition, the following executive management changes are effective Jan. * Executive Vice President and Chief Financial Officer C.