Taxes and contributions Prepa d expenses Other current assets Noncurrent assets Long-term receivables Trade accounts receivable, net Petroleum and alcohol account - STN Marketable securities Project financing 11.2 Deposits in court Prepa d expenses Advance for pension plan Deferred income and social contribution taxes Inventories Other long-term receivables Investments Property, plant, and equipment Intangible assets Deferred charges to Property, Plant, md Equipment By Type of Asset 9,641 ,247 1,461 ,801 63875,278 809673 292,163,842 Consolidated Accumulated Depreciation 7,781 ,536 797,851 1 '93,495 1296,810 236,753 7 E22,074 854,848 Buildings and improvements Equipment and other assets Ma terial Advances to suppl iers Expansion projects Oil and gas exploration and production development costs (E&P) Estimated Useful Life in Years 2S to 40 3t030