Financial Performance - Net cash flows from operating activities increased to US5,693millionin2022,a35.5 4,201 million in 2021[689]. - Cash and cash equivalents at the end of fiscal year 2022 were US773million,upfromUS 611 million at the beginning of the year[689]. - Total debt amounted to US10,585millionasofDecember31,2022,withUS 2,200 million maturing in less than one year[702]. - The company aims to maintain a maximum net leverage ratio target of 1.75 times EBITDA to ensure financial discipline[698]. - As of December 31, 2022, other liabilities amounted to US4,936million[711].InvestmentActivities−NetcashflowsusedininvestingactivitiesrosetoUS 4,016 million in 2022, a 57.7% increase from US2,547millionin2021,primarilyduetohigherinvestmentsinproperty,plant,andequipment[690].−ThecompanyplansacapitalexpenditureprogramofapproximatelyUS 5 billion for 2023, a 20% increase compared to 2022, focusing on Upstream operations[695]. - Capital expenditures for Upstream operations were US3,149millionin2022,representing74.5 5/bbl and US0.5/mmBtu,theprovisionforimpairmentoflong−livedassetswouldincreasebyapproximatelyUS 1.04 billion before income tax effects[712]. - Future impairment losses are difficult to predict due to various influencing factors such as prices, operating costs, and foreign exchange rates[712]. - The recoverable amount of property, plant, and equipment is analyzed at year-end or when impairment evidence arises[712]. - The company’s pricing policy is influenced by macroeconomic conditions and international oil price fluctuations[708]. Accounting and Estimates - The accounting policies and estimates are detailed in the Audited Consolidated Financial Statements[710]. - The company’s estimates of oil and gas reserves are available in the business organization section of the annual report[713].