8 – Exploration expenses Index5678910111213 The following financial information represents the amounts included within the Group totals relating to exploration for and appraisal of oil and natural gas resources. All such activities are recorded within the Exploration & Production segment. (XLSX:) Download Exploration for and appraisal of mineral resources In EUR mn 2021 2020 Impairment losses (exploration & appraisal) 185 779 Other exploration expenses 95 117 Exploration expenses 280 896 Total intangible assets – exploration and appraisal expenditure incl. acquisition of unproved reserves 967 1,260 Net cash used in operating activities 85 106 Net cash used in investing activities1 (169) 122 1 Overall amount reported in 2021 represents a net cash inflow due to the sale of OMVs 25% stake in the Wisting oil field in Norway leading to a cash inflow of EUR 290 mn. 7 – Depreciation, amortization, impairments and write-ups9 – Other operating expenses