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Disclosure - Income Tax Expense - Reconciliation of Tax on Profit Before Taxation and the Tax using the Corporate Income Tax Rate in the PRC Applicable to the Group (Detail) link:calculationLink link:presentationLink link:definitionLink 1092 - Disclosure - Income Tax Expense - Reconciliation of Tax on Profit Before Taxation and the Tax using the Corporate Income Tax Rate in the PRC Applicable to the Group (Parenthetical) (Detail) link:calculationLink link:presentationLink link:definitionLink 1093 - Disclosure - Basic and Diluted Earnings Per Share - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1094 - Disclosure - Dividends - Summary of Dividends (Detail) link:calculationLink link:presentationLink link:definitionLink 1095 - Disclosure - Dividends - Summary of Dividends (Parenthetical) (Detail) link:calculationLink link:presentationLink link:definitionLink 1096 - Disclosure - Property, Plant and Equipment - Summary of Property, Plant and Equipment (Detail) link:calculationLink link:presentationLink link:definitionLink 1097 - Disclosure - Property, Plant and Equipment - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1098 - Disclosure - Property, Plant and Equipment - Changes to Exploratory Well Costs (Detail) link:calculationLink link:presentationLink link:definitionLink 1099 - Disclosure - Property, Plant and Equipment - Aging of Capitalized Exploratory Well Costs (Detail) link:calculationLink link:presentationLink link:definitionLink 1100 - Disclosure - Investments in Associates and Joint Ventures - Summarized Financial Information of the Group's Principal Associates and Joint Ventures (Detail) link:calculationLink link:presentationLink link:definitionLink 1101 - Disclosure - Investments in Associates and Joint Ventures - Summarized Financial Information of the Group's Principal Associates and Joint Ventures (Parenthetical) (Detail) link:calculationLink link:presentationLink link:definitionLink 1102 - Disclosure - Investments in Associates and Joint Ventures - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1103 - Disclosure - Investments in Associates and Joint Ventures - Summarized Financial Information of the Group's Principal Associates and Reconciliation to Carrying Amount (Detail) link:calculationLink link:presentationLink link:definitionLink 1104 - Disclosure - Investments in Associates and Joint Ventures - Summarized Balance Sheet and Reconciliation to Carrying Amount and Statement of Comprehensive Income and Dividends Received of the Group's Principal Joint Ventures (Detail) link:calculationLink link:presentationLink link:definitionLink 1105 - Disclosure - Available-for-sale Financial Assets - Summary of Available-for-sale Financial Assets (Detail) link:calculationLink link:presentationLink link:definitionLink 1106 - Disclosure - Available-for-sale Financial Assets - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1107 - Disclosure - Subsidiaries - Principal Subsidiaries of the Group (Detail) link:calculationLink link:presentationLink link:definitionLink 1108 - Disclosure - Subsidiaries - Summarized Financial Information of the Group's Principal Subsidiaries with Significant Non-controlling Interests (Detail) link:calculationLink link:presentationLink link:definitionLink 1109 - Disclosure - Advance Operating Lease Payments - Summary of Advance Operating Lease Payments (Detail) link:calculationLink link:presentationLink link:definitionLink 1110 - Disclosure - Intangible and Other Non-current Assets - Summary of Intangible and Other Non-current Assets (Detail) link:calculationLink link:presentationLink link:definitionLink 1111 - Disclosure - Intangible and Other Non-current Assets - Summary of Intangible and Other Non-current Assets (Parenthetical) (Detail) link:calculationLink link:presentationLink link:definitionLink 1112 - Disclosure - Inventories - Summary of Inventories (Detail) link:calculationLink link:presentationLink link:definitionLink 1113 - 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