
(Unit : thousand barrels)
Treatment of Crude Oil : Classification, 2018, 2019, 2020, 2021 Table.
Classification |
2018 |
2019 |
2020 |
2021 |
Crude oil treatment volume |
239,780 |
230,575 |
233,109 |
235,928 |
Difficult to calculate renewable materials used.

(Unit : thousand barrels, KRW in million)
Production : Classification, 2018, 2019, 2020, 2021 Table.
Classification |
2018 |
2019 |
2020 |
2021 |
Total |
Volume |
242,542 |
265,019 |
264,886 |
271,556 |
Amount |
22,745,669 |
24,523,574 |
18,053,808 |
26,370,021 |
Fuel products |
Volume |
206,139 |
228,561 |
228,043 |
231,420 |
Amount |
17,914,773 |
19,909,719 |
14,394,525 |
20,868,495 |
Lube products |
Volume |
13,625 |
12,990 |
12,541 |
14,770 |
Amount |
1,387,078 |
1,255,515 |
789,481 |
1,389,874 |
Petrochemical products |
Volume |
22,778 |
23,468 |
24,302 |
25,366 |
Amount |
3,443,818 |
3,358,340 |
2,869,802 |
4,111,652 |

(Unit : cases, persons)
Employee Suggestion Program : Classification, 2018, 2019, 2020, 2021 Table.
Classification |
2018 |
2019 |
2020 |
2021 |
No. of suggestions received |
1,323 |
1,921 |
1,211 |
790 |
No. of participants |
587 |
598 |
435 |
307 |

(Unit : KRW in million)
Summarized Financial Positions : Classification, 2018, 2019, 2020, 2021 Table.
Classification |
2018 |
2019 |
2020 |
2021 |
Current assets |
5,854,506 |
5,628,862 |
4,996,549 |
8,377,423 |
Non-current assets |
10,100,538 |
10,704,539 |
10,693,961 |
10,315,812 |
Total assets |
15,955,044 |
16,333,401 |
15,690,510 |
18,693,235 |
Current liabilities |
5,789,047 |
5,748,660 |
6,565,111 |
8,505,027 |
Non-current liabilities |
3,696,763 |
4,088,115 |
3,442,922 |
3,200,166 |
Total liabilities |
9,485,810 |
9,836,775 |
10,008,033 |
11,705,193 |
Capital stock |
291,512 |
291,512 |
291,512 |
291,512 |
Capital surplus |
379,190 |
379,190 |
379,190 |
379,190 |
Reserves |
977,351 |
979,629 |
977,944 |
985,474 |
Treasury stocks |
(1,876) |
(1,876) |
(1,876) |
(1,876) |
Retained earnings |
4,823,057 |
4,848,171 |
4,035,707 |
5,333,742 |
Total equity |
6,469,234 |
6,496,626 |
5,682,477 |
6,988,042 |
Total liabilities and equity |
15,955,044 |
16,333,401 |
15,690,510 |
18,693,235 |
- Based on consolidated financial statements prepared in accordance with K-IFRS.

(Unit : KRW in million)
Summarized Income Statement : Classification, 2018, 2019, 2020, 2021 Table.
Classification |
2018 |
2019 |
2020 |
2021 |
Revenue |
25,463,295 |
24,394,173 |
16,829,681 |
27,463,918 |
Cost of sales |
(24,200,246) |
(23,346,806) |
(17,366,204) |
(24,695,192) |
Gross profit |
1,263,049 |
1,047,367 |
(536,523) |
2,768,726 |
Selling & administrative expenses |
(623,589) |
(627,290) |
(562,623) |
(627,784) |
Operating profit |
639,460 |
420,077 |
(1,099,146) |
2,140,942 |
Other income |
261,777 |
370,423 |
394,473 |
459,981 |
Other expenses |
(452,899) |
(440,571) |
(430,609) |
(494,023) |
Financial income |
116,667 |
163,408 |
416,394 |
129,059 |
Financial expenses |
(237,336) |
(405,536) |
(452,615) |
(359,726) |
Share of net profit of joint venture |
4,120 |
2,550 |
3,706 |
1,787 |
Profit before income tax |
331,789 |
110,351 |
(1,167,797) |
1,878,020 |
Corporate tax expense |
(73,754) |
(44,922) |
371,689 |
(499,479) |
Net profit |
258,035 |
65,429 |
(796,108) |
1,378,541 |
Other comprehensive income |
(14,296) |
(8,836) |
(6,303) |
43,541 |
Total comprehensive income |
243,739 |
56,593 |
(802,411) |
1,422,082 |
- Based on consolidated financial statements prepared in accordance with K-IFRS.

Credit Ratings : Classification, 2018, 2019, 2020, 2021 Table.
Classification |
2018 |
2019 |
2020 |
2021 |
Overseas Credit Ratings |
Moody's |
Baa2 |
Baa2 |
Baa2 |
Baa2 |
S&P |
BBB |
BBB |
BBB |
BBB |
Domestic Credit Ratings |
Korea Ratings |
AA+ |
AA+ |
AA |
AA |
NICE Investors Service |
AA+ |
AA+ |
AA |
AA |
Korea Investors Service |
AA+ |
AA+ |
AA |
AA |

(Unit : KRW, %)
Dividend Payments : Classification, 2017, 2018, 2019, 2020, 2021 Table.
Classification |
2017 |
2018 |
2019 |
2020 |
2021 |
Total dividends paid (KRW in million) |
686,978 |
87,411 |
23,380 |
96 |
442,495 |
Cash dividend payout ratio |
55.0 |
34.4 |
37.3 |
- |
32.1 |
Cash dividends per share |
Common |
5,900 |
750 |
200 |
- |
3,800 |
Preferred |
5,925 |
775 |
225 |
25 |
3,825 |
Cash dividend yield |
Common |
4.7 |
0.7 |
0.2 |
- |
4.3 |
Preferred |
5.7 |
1.0 |
0.4 |
0.1 |
6.7 |
- Based on separate financial statements prepared in accordance with K-IFRS.

(Unit : KRW in million)
Economic Value Created : Classification, 2018, 2019, 2020, 2021 Table.
Classification |
2018 |
2019 |
2020 |
2021 |
Revenue |
25,463,295 |
24,394,173 |
16,829,681 |
27,463,918 |
Cost of sales |
(23,947,313) |
(22,909,569) |
(16,895,224) |
(24,062,245) |
Other income |
382,564 |
536,381 |
814,573 |
590,827 |
Other expenses |
(598,470) |
(643,945 |
(707,404) |
(726,203) |
Depreciation cost |
(354,161) |
(571,946) |
(571,473) |
(590,863) |
Economic value created |
945,915 |
805,094 |
(529,847) |
2,675,434 |
- Based on consolidated financial statements prepared in accordance with K-IFRS.

(Unit : KRW in million)
Economic Value Distributed : Stakeholder, Item, 2018, 2019, 2020, 2021 Table.
Stakeholder |
Item |
2018 |
2019 |
2020 |
2021 |
Employees |
Salary & pension |
502,030 |
470,554 |
438,755 |
639,614 |
Government |
Tax & dues |
94,085 |
66,949 |
(348,314) |
529,732 |
Local communities |
Social contribution expenditure |
19,456 |
19,346 |
17,757 |
17,733 |
Creditors |
Interest costs |
72,309 |
182,816 |
158,063 |
109,813 |
Shareholders & company |
Dividend & reserves |
258,035 |
65,429 |
(796,108) |
1,378,541 |
Economic value distributed |
945,915 |
805,094 |
(529,847) |
2,675,434 |
- Based on consolidated financial statements prepared in accordance with K-IFRS.
- Social contribution expenditure included only donations on the financial statements.

(Unit : cases)
Violation of Disclosure Regulations : Classification, 2018, 2019, 2020, 2021 Table.
Classification |
2018 |
2019 |
2020 |
2021 |
No. of violations |
0 |
0 |
0 |
0 |

(Unit : KRW in million)
Procurement of Crude Oil : Classification, 2018, 2019, 2020, 2021 Table.
Classification |
2018 |
2019 |
2020 |
2021 |
Crude oil |
17,428,059 |
14,040,070 |
9,605,427 |
16,147,536 |

(Unit : KRW in million)
Procurement by Item : Classification, 2018, 2019, 2020, 2021 Table.
Classification |
2018 |
2019 |
2020 |
2021 |
Total |
842,921 |
863,888 |
961,279 |
627,832 |
Construction & maintenance |
388,006 |
178,231 |
347,758 |
145,459 |
General service |
79,304 |
290,787 |
135,884 |
96,741 |
Materials |
375,610 |
394,870 |
477,636 |
385,632 |
- Excluding crude oil & products.

(Unit : KRW in million, suppliers)
Procurement by Region : Classification, 2018, 2019, 2020, 2021 Table.
Classification |
2018 |
2019 |
2020 |
2021 |
Amount |
Korea |
608,958 |
603,173 |
677,096 |
387,434 |
Asia |
81,785 |
23,035 |
214,167 |
132,913 |
Middle East |
207 |
0 |
92 |
940 |
Europe |
57,690 |
26,134 |
7,764 |
11,850 |
America |
94,233 |
211,546 |
62,133 |
94,661 |
Others |
47 |
0 |
27 |
34 |
No. of Suppliers |
Korea |
1,110 |
1,060 |
1,074 |
1,082 |
Asia |
46 |
19 |
30 |
42 |
Middle East |
2 |
0 |
2 |
2 |
Europe |
41 |
25 |
23 |
27 |
America |
36 |
62 |
27 |
27 |
Others |
1 |
0 |
1 |
2 |
Total |
1,236 |
1,166 |
1,157 |
1,182 |
Excluded crude oil & products.

(Unit : %)
Regular Risk Evaluation on Suppliers : Classification, 2018, 2019, 2020, 2021 Table.
Classification |
2018 |
2019 |
2020 |
2021 |
Regular evaluation rate (including ESG risk) |
100 |
100 |
100 |
100 |

(Unit : points)
Suppliers Satisfaction Survey : Classification, 2018, 2019, 2020, 2021 Table.
Classification |
2018 |
2019 |
2020 |
2021 |
Satisfaction score |
9.41 |
9.46 |
9.43 |
9.45 |

(Unit : %)
ESG Training for Procurement-related Teams : Classification, 2018, 2019, 2020, 2021 Table.
Classification |
2018 |
2019 |
2020 |
2021 |
Participation rate |
100 |
100 |
100 |
100 |

(Unit : thousand ton CO2eq)
GHG Emissions : Classification, 2018, 2019, 2020, 2021 Table.
Classification |
2018 |
2019 |
2020 |
2021 |
Scope I |
7,150 |
7,292 |
7,362 |
7,709 |
Scope II |
1,554 |
1,859 |
1,755 |
1,900 |
Total |
8,704 (8,823) |
9,150 (9,603) |
9,117 (9,579) |
9,609 (10,036) |
Scope III |
28 |
31 |
34 |
34 |
- Figures in parenthesis mean emissions that include additional items in accordance with the amendment of the Target Management Scheme in 2014. Gaseous waste was included in 2017.
- Scope III includes only vehicles in the downstream business.

Detailed GHG Emissions : Classification, 2018, 2019, 2020, 2021 Table.
Classification |
2018 |
2019 |
2020 |
2021 |
CO2 (thousand tons) |
8,694 |
9,142 |
9,109 |
9,593 |
CH4 (tons) |
122 |
110 |
107 |
103 |
N2O (tons) |
23 |
20 |
19 |
44 |

(Unit : thousand ton CO2eq, thousand tons CO2eq/KRW in billion)
Detailed GHG Emissions : Classification, 2018, 2019, 2020, 2021 Table.
Classification |
2018 |
2019 |
2020 |
2021 |
CO2 |
8,694 |
9,142 |
9,109 |
9,593 |
CH4 |
3 |
2 |
2 |
2 |
N2O |
7 |
6 |
6 |
14 |
Total |
8,704 |
9,150 |
9,117 |
9,609 |
Intensity |
0.34 |
0.38 |
0.54 |
0.35 |
- It is CO2 converted volume considering the Global Warming Potential (GWP) presented by IPCC Guideline in 2006. (GWP : CO2=1, CH4=21, N2O=310)
- Intensity is calculated on the basis of sales amount.

(Unit : TJ)
Energy Consumption : Classification, 2018, 2019, 2020, 2021 Table.
Classification |
2018 |
2019 |
2020 |
2021 |
Scope I |
86,484 |
90,323 |
88,708 |
88,011 |
Scope II |
33,132 |
39,178 |
37,080 |
42,021 |
Total |
119,616 |
129,501 |
125,788 |
130,032 |
Scope III |
377 |
405 |
454 |
484 |

(Unit : TJ, TJ/KRW in billion)
Detailed Energy Consumption : Classification, 2018, 2019, 2020, 2021 Table.
Classification |
2018 |
2019 |
2020 |
2021 |
Non-renewable energy |
Fossil fuels |
86,484 |
90,323 |
88,708 |
88,011 |
Electricity |
31,037 |
37,431 |
35,469 |
38,995 |
Steam / heating / cooling and other energy |
2,095 |
1,748 |
1,611 |
3,026 |
Total |
119,616 |
129,501 |
125,788 |
130,032 |
Renewable energy |
0.108 |
0.108 |
0.108 |
0.108 |
Intensity |
4.70 |
5.31 |
7.47 |
4.73 |
Intensity is calculated on the basis of sales amount.

(Unit : KRW in million)
Energy Cost : Classification, 2018, 2019, 2020, 2021 Table.
Classification |
2018 |
2019 |
2020 |
2021 |
Energy cost |
1,374,753 |
1,455,932 |
1,170,767 |
1,548,909 |

(Unit : TJ)
Sales of Energy : Classification, 2015, 2016. 2017, 2018 Table.
Classification |
2018 |
2019 |
2020 |
2021 |
Steam |
3,073 |
2,675 |
2,980 |
2,733 |

(Unit : KRW in million)
Environmental Performance : Classification, 2018, 2019, 2020, 2021 Table.
Classification |
2018 |
2019 |
2020 |
2021 |
Environmental investments |
20,206 |
17,371 |
20,122 |
18,949 |
Environmental operating costs |
172,531 |
230,471 |
221,171 |
227,441 |
Environmental benefits |
58,783 |
60,984 |
66,637 |
147,965 |

(Unit : KRW in million)
Environmental Investments : Classification, 2018, 2019, 2020, 2021 Table.
Classification |
2018 |
2019 |
2020 |
2021 |
Air quality, malodor, HAPs |
14,496 |
4,967 |
12,665 |
13,419 |
Water quality, marine |
1,206 |
2,194 |
1,106 |
1,761 |
Energy saving |
136 |
8,513 |
288 |
1,545 |
Soil, hazardous chemicals, waste, etc |
4,368 |
1,697 |
6,063 |
2,224 |
Total |
20,206 |
17,371 |
20,122 |
18,949 |
- Major investments made in 2021
-
- Air quality, malodor, HAPs
- Installment of TMS, facilities improvement for NOx emission reduction and odor removal, etc.
- Water quality, marine
- Wastewater treatment facilities improvement, installment of auto-analyzer on water, etc.
- Energy saving
- Introduction of Mass Balance system, facilities improvement for energy saving, etc.
- Others
- Facilities improvement for preventing soil pollution, establishment of environmental management dashboard system, washing equipment improvement for reinforcement of hazardous chemicals management, etc.

Air Pollutant Emissions Intensity at Onsan Refinery : Classification, 2018, 2019, 2020, 2021 Table.
Classification |
Legal standards |
2018 |
2019 |
2020 |
2021 |
SOx |
120 ppm |
29.6 |
4.5 |
2.0 |
0.7 |
NOx |
130 ppm |
72.3 |
52.7 |
45.0 |
43.0 |
Dust |
15 mg/S㎥ |
2.0 |
0.0 |
0.0 |
1.4 |
- Legal standards are the standard on heaters, which have the largest share among S-OIL's facilities.
- Simple average of emissions intensity from heaters and boilers (TMS and self-measurement)

(Unit : tons)
Air Pollutant Emissions Volume at Onsan Refinery : Classification, 2018, 2019, 2020, 2021 Table.
Classification |
2018 |
2019 |
2020 |
2021 |
Total |
5,263 |
3,499 |
6,183 |
6,245 |
SOx |
1,655 |
425 |
352 |
405 |
NOx |
3,548 |
3,040 |
5,814 |
5,824 |
Dust |
60 |
34 |
17 |
16 |
- Total volume of emission was calculated from outlets where TMS is installed until 2019. From 2020, total volume of emission is calculated from all outlets due to the enforcement of the air pollutions total quantity control system.

(Unit : %)
HAPs Leak Rate at Onsan Refinery : Classification, 2018, 2019, 2020, 2021 Table.
Classification |
2018 |
2019 |
2020 |
2021 |
HAPs leak rate |
0.06 |
0.03 |
0.04 |
0.04 |

Water Pollutant Emissions Intensity at Onsan Refinery : Classification, Legal standards, 2018, 2019, 2020, 2021 Table.
Classification |
Legal standards |
2018 |
2019 |
2020 |
2021 |
BOD |
10 ppm |
3.1 |
3.0 |
2.7 |
3.1 |
COD |
40 ppm |
7.4 |
6.9 |
8.7 |
8.7 |
SS |
10 ppm |
2.2 |
1.6 |
1.7 |
1.8 |
- BOD
- Simple average of emissions concentration analyzed by the Refinery
- COD, SS
- Simple average of emissions concentration from outlets where TMS is installed

(Unit : thousand tons)
Water Consumption, Recycling, & Wastewater Volume at Onsan Refinery : Classification, 2018, 2019, 2020, 2021 Table.
Classification |
2018 |
2019 |
2020 |
2021 |
Water consumed |
Municipal water supplies |
27,497 |
29,048 |
28,661 |
31,364 |
Fresh surface water |
0 |
0 |
0 |
0 |
Fresh ground water |
0 |
0 |
0 |
0 |
Total |
27,497 |
29,048 |
28,661 |
31,364 |
Water recycled |
2,450 (8.9%) |
2,410 (8.3%) |
2,554 (8.9%) |
2,749 (8.8%) |
Wastewater generated |
12,143 |
13,733 |
12,518 |
12,684 |

(Unit : tons)
General Waste Recycling & Disposal at Onsan Refinery : Classification, 2018, 2019, 2020, 2021 Table.
Classification |
2018 |
2019 |
2020 |
2021 |
Recycled / reused |
17,641 |
28,871 |
24,129 |
28,355 |
Disposed |
Landfilled |
6,500 |
6,494 |
2,863 |
1,839 |
Incinerated with energy recovery |
0 |
0 |
0 |
0 |
Incinerated without energy recovery |
1,057 |
1,280 |
979 |
765 |
Total |
7,557 |
7,774 |
3,842 |
2,604 |

(Unit : tons)
Designated Waste Recycling & Disposal at Onsan Refinery : Classification, 2018, 2019, 2020, 2021 Table.
Classification |
2018 |
2019 |
2020 |
2021 |
Recycled / reused |
6,410 |
11,267 |
9,112 |
11,783 |
Disposed |
Landfilled |
150 |
99 |
3 |
64 |
Incinerated with energy recovery |
0 |
0 |
0 |
0 |
Incinerated without energy recovery |
2,052 |
2,124 |
1,654 |
1,771 |
Total |
2,203 |
2,223 |
1,657 |
1,834 |

(Unit : tons)
Emissions of Hazardous Chemical Substances : Classification, 2017, 2018, 2019, 2020 Table.
Classification |
2017 |
2018 |
2019 |
2020 |
8head>
S-OIL |
88 |
105 |
89 |
- |
Average of domestic competitors |
165 |
181 |
192 |
- |
Data for 2020 is not announced by the Ministry of Environment.

(Unit : cases)
Oil Spill : Classification, 2018, 2019, 2020, 2021 Table.
Classification |
2018 |
2019 |
2020 |
2021 |
No. of oil spill accidents (leakage to the outside of factory) |
0 |
0 |
0 |
1 |
In 2021, an oil spill was found in underground pipeline. But S-OIL completed a prevention work and an improvement of facilities for preventing a recurrence.

(Unit : cases, KRW in million)
VViolation of Environmental Laws : Classification, 2018, 2019, 2020, 2021 Table.
Classification |
2018 |
2019 |
2020 |
2021 |
Fine/penalty or over (Over $10,000) |
No. of violations |
0 |
0 |
0 |
0 |
Amount |
0 |
0 |
0 |
0 |

- Oil Storage Facility Construction Project
- PDF Download

(Unit : cases, KRW in million)
Green Purchasing : Classification, 2018, 2019, 2020, 2021 Table.
Classification |
2018 |
2019 |
2020 |
2021 |
No. of products |
59 |
38 |
252 |
103 |
Amount of purchasing |
32,541 |
15,539 |
14,413 |
18,956 |

(Unit : KRW in million)
Performance in Social Contribution Activities : Classification, 2018, 2019, 2020, 2021 Table.
Classification |
2018 |
2019 |
2020 |
2021 |
Total |
6,917 |
6,951 |
5,394 |
5,597 |
For Local Community |
2,044 |
2,092 |
1,808 |
2,129 |
For the Environment |
250 |
250 |
- |
300 |
For Needy People |
2,933 |
2,819 |
2,096 |
1,548 |
For Heroes |
1,240 |
1,140 |
840 |
970 |
Others (S-OIL Science Prodigy & Culture Foundation, etc.) |
450 |
650 |
650 |
650 |
- The above performance includes donation as charity and local community contribution activities only. When social contribution activities for band identity enhancement and marketing purposes, community service hours of employees, and management cost are considered, the performance of 2021 amounts to KRW 11,945 million (cash KRW 5,270 million, non-cash asset KRW 6,329 million, management/labor cost KRW 346 million).
- According to the government’s COVID-19 quarantine regulations, activities for the Environment were temporarily suspended in 2020.

(Unit : persons, hours, KRW in million)
Sunshine Sharing Campaign : Classification, 2018, 2019, 2020, 2021 Table.
Classification |
2018 |
2019 |
2020 |
2021 |
S-OIL Public Service Corps |
No. of participants |
2,047 |
1,863 |
- |
- |
Participation hours |
22,264 |
18,686 |
- |
- |
Wage tail-cut contribution |
No. of participants |
1,871 |
1,845 |
1,824 |
1,758 |
Amount of supports |
180 |
145 |
70 |
75 |
1 employee & 1 donation account |
No. of participants |
1,477 |
1,444 |
1,390 |
1,341 |
Amount of supports |
58 |
60 |
51 |
48 |
According to the government's COVID-19 quarantine regulations, activities of S-OIL Public Service Corps were suspended in 2020 and 2021.

(Unit : times, persons)
Culture & Art Sharing Campaign : Classification, 2018, 2019, 2020, 2021 Table.
Classification |
2018 |
2019 |
2020 |
2021 |
No. of events |
12 |
12 |
1 |
- |
No. of participants |
3,340 |
3,450 |
200 |
- |
According to the government’s COVID-19 quarantine regulations, events were temporarily suspended from Feb. 2020.

(Unit : cases, KRW in million)
Local Purchasing in Ulsan : Classification, 2018, 2019, 2020, 2021 Table.
Classification |
2018 |
2019 |
2020 |
2021 |
No. of purchasing in Ulsan |
6,168 (60.1%) |
5,718 (57.7%) |
5,305 (58.8%) |
5,575 (60.9%) |
Amounts of purchasing in Ulsan |
194,186 (23.0%) |
187,431 (21.7%) |
271,181 (28.2%) |
134,919 (21.5%) |
Excluding crude oil & products.