CONTACT: Dave Dickson, +1 703-846-2378, Bill Cummings, +1 703-846-3110 or Lauren Kerr, +1 703-846-1021 Mobil news release MOBIL CORPORATION 3225 GALLOWS ROAD FAIRFAX, VIRGINIA 22037-0001 TELEPHONE: (703) 846-2500 MOBIL ANNOUNCES THIRD QUARTER 1999 OPERATING EARNINGS OF $705 MILLION Third Quarter - ----------------------------------------------------------------------------------------- 1998 1999 Change ------------------------------------------------------ Operating Earnings ($millions) 497 705 208 per share ($) 0.62 0.89 0.27 assuming dilution ($) 0.61 0.87 0.26 Net Income ($millions) 509 688 179 per share ($) 0.64 0.87 0.23 assuming dilution ($) 0.63 0.85 0.22 - ----------------------------------------------------------------------------------------- . Overall, industry fundamentals and favorable expense performance helped earnings. . Crude oil and natural gas prices increased significantly. . However, downstream margins, particularly in the international area, came under severe pressure. . Per barrel operating expenses decreased 6 percent on a year-to-date basis. . Upstream earnings increased primarily due to improved industry fundamentals. . Crude prices were up about $8.00 per barrel; natural gas prices also up. . Expense performance continued to be favorable. . Exploration expenses were lower. . Volumes from growth areas were up significantly; however, overall production was down about 3 percent primarily due to contractual reductions in Indonesia. . Downstream earnings decreased as margins lagged the rapid rise in crude prices. . U.S. Marketing and Refining experienced a significant amount of unscheduled refinery downtime which has been rectified. . However, benefits from initiatives in the international area continued to grow resulting in favorable expense performance. . Chemical earnings improved. . Polyethylene margins strengthened. . Expenses were lower. . Performance at the recently upgraded Beaumont olefins plant approached capacity.