Segment Information | Segment information With effect from 2020, Shell's reporting segments consist of Integrated Gas, Upstream, Oil Products, Chemicals and Corporate, reflecting the way Shell reviews and assesses its performance. Oil Products and Chemicals businesses were previously reported under the Downstream segment. Oil sands mining activities, previously included in the Upstream segment, are reported under Oil Products. Comparative information has been reclassified. Segment earnings are presented on a current cost of supplies basis (CCS earnings), which is the earnings measure used by the Chief Executive Officer for the purposes of making decisions about allocating resources and assessing performance. On this basis, the purchase price of volumes sold during the period is based on the current cost of supplies during the same period after making allowance for the tax effect. CCS earnings therefore exclude the effect of changes in the oil price on inventory carrying amounts. Sales between segments are based on prices generally equivalent to commercially available prices. With effect from January 1, 2020, additional contracts are classified as held for trading purposes and consequently revenue is reported on a net rather than gross basis. The effect on revenue for the second quarter 2020 is a reduction of $8,028 million ( Q1 2020 : $16,313 million ). INFORMATION BY SEGMENT Quarters $ million Half year Q2 2020 Q1 2020 Q2 2019 2020 2019 Third-party revenue 7,436 10,157 8,942 Integrated Gas 17,593 20,582 1,177 2,344 2,346 Upstream 3,521 4,647 21,596 44,297 75,837 Oil Products 65,893 141,888 2,283 3,221 3,406 Chemicals 5,504 7,138 12 11 13 Corporate 22 24 32,504 60,029 90,544 Total third-party revenue¹ 92,533 174,278 Inter-segment revenue² 558 891 1,045 Integrated Gas 1,449 2,137 4,117 6,476 8,827 Upstream 10,592 18,359 1,082 1,851 1,950 Oil Products 2,933 4,130 475 875 1,088 Chemicals 1,350 2,054 — — — Corporate — — CCS earnings (7,959 ) 1,812 1,340 Integrated Gas (6,147 ) 4,134 (6,721 ) (863 ) 1,435 Upstream (7,584 ) 3,059 (3,023 ) 2,211 1,299 Oil Products (811 ) 2,523 164 146 (107) Chemicals 311 345 (805 ) (453 ) (789 ) Corporate (1,258 ) (1,460 ) (18,343 ) 2,854 3,177 Total (15,490 ) 8,601 1. Includes revenue from sources other than from contracts with customers, which mainly comprises the impact of fair value accounting of commodity derivatives. Second quarter 2020 included income of $1,405 million ( Q1 2020 : $6,686 million income; half year 2020 : $8,091 million income). This amount includes both the reversal of prior gains of $686 million ( Q1 2020 : $317 million ) related to sales contracts and prior losses of $507 million ( Q1 2020 : $76 million ) related to purchase contracts that were previously recognised and where physical settlement has taken place in the second quarter 2020 . 2. Comparative information for inter-segment revenue for Upstream, Oil Products and Chemicals has been revised to conform with reporting segment changes applicable from 2020. Inter-segment revenue for Integrated Gas for the half year 2019 has been revised from $1,989 million to amend for certain intra-segment transactions previously reported as inter-segment revenue. RECONCILIATION OF INCOME FOR THE PERIOD TO CCS EARNINGS Quarters $ million Half year Q2 2020 Q1 2020 Q2 2019 2020 2019 (18,131 ) (24 ) 2,998 Income/(loss) attributable to Royal Dutch Shell plc shareholders (18,155 ) 8,999 30 1 164 Income/(loss) attributable to non-controlling interest 31 320 (18,101 ) (23 ) 3,162 Income/(loss) for the period (18,124 ) 9,319 Current cost of supplies adjustment: (432 ) 3,774 30 Purchases 3,342 (955 ) 98 (916 ) 1 Taxation (819 ) 237 92 19 (16 ) Share of profit/(loss) of joint ventures and associates 111 — (242 ) 2,876 15 Current cost of supplies adjustment 2,634 (719 ) of which: (246 ) 2,780 27 Attributable to Royal Dutch Shell plc shareholders 2,535 (681 ) 4 96 (12 ) Attributable to non-controlling interest 100 (38 ) (18,343 ) 2,854 3,177 CCS earnings (15,490 ) 8,601 of which: (18,377 ) 2,756 3,025 CCS earnings attributable to Royal Dutch Shell plc shareholders (15,620 ) 8,318 34 97 152 CCS earnings attributable to non-controlling interest 131 282 |