4Q 2021 Earnings Release

January 2022

DISCLAIMER

Financial results for 4Q 2021 and full year of 2021 are provisional and subject to change according to the outside independent auditors' review.

This presentation contains forward-looking statements that are based on our current expectation, assumptions, estimates and projections about S-OIL and the refinery industry. We caution you not to place undue reliance on any forward- looking statement which may involve various risks and uncertainties.

Please also note that although we believe that the assumptions on which our forward-looking statements are based are reasonable, any of those assumptions could prove to be inaccurate, and, as a result, the forward-looking statements based on those assumptions could be incorrect. Except as required by law, we do not undertake to release the results of any revisions of these forward-looking statements to reflect future events or circumstances.

2

4Q 2021 Performance

4Q 2021 Financial Result ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ 4 Financial Status ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ 5 Performance by Business Segment∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ 6 CAPEX & Operation ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ 7

Market Environment & Outlook

Refining ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙

∙ ∙

∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ 8

Contents

Petrochemical - Polymer∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙

∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ 9

Petrochemical -

Aromatics

10

Lube Base Oil ∙ ∙

∙ ∙ ∙ ∙ ∙ ∙ ∙

∙ ∙

∙ ∙

∙ ∙

∙ ∙

∙ ∙

∙ ∙

11

Appendices

Summarized Income Statement ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ 12 MOU with Saudi Aramco on Low Carbon Energy Solutions ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ 13 Investment for New Business Opportunities∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ 14 Updated Carbon Reduction Target & Roadmap∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ 15 Quarterly Trend of Sales by Region ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ 16 S-OIL'sPetrochemical Product & Value Chain ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ 17 Long-termMargin Trend ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ 18

4Q 2021 Financial Result

Revenue

(Unit: bil. Won)

27,463.9

8,291.1

(269.6)

7,117.0

16,829.7

6,711.0

(263.1)

5,344.8

2020

2021

1Q

2Q

3Q

4Q

( ): Sales volume in million bbl

Operating Income

(Unit: bil. Won)

2,306.4

556.7

(8.4%)

549.4

571.0

629.2

-1,099.1

(-6.5%)

2020

2021

1Q

2Q

3Q

4Q

( ): Operating income margin

Income before Tax

(Unit: bil. Won)

2,043.4

554.4

473.1

548.8

467.1

-1,167.8

2020 2021 1Q 2Q 3Q 4Q

Increased 16% QoQ

on rise in average selling price

and sales volume

  • Quarterly average selling price: 10.3%, QoQ
  • Sales volume: 5.7%↑, QoQ

Maintained solid earnings

due to hike in refining margins

  • Singapore complex margin($/bbl):
    4Q 2.2 (2.9, QoQ)
  • Inventory-relatedgain: 84 bil. Won
    (Inventory-related gain in 3Q : 88 bil. Won)

Increased 81.3 bil. Won QoQ amid FX rate stability

  • F/X gain: 2.7 bil. Won
    (3Q '21 F/X loss: 157.6 bil. Won)
  • /$ rate: 4Q-end 1,185.5 (0.6, QoQ)

4

Financial Status

Assets

Liabilities & Equities

18,684

(Unit: bil. Won)

16,333

(Unit: bil. Won)

16,333

18,684

15,955

15,691

1,647

15,955

15,691

723

1,131

1,143

5,511

3,150

3,456

4,199

6,019

4,508

4,781

3,389

3,401

3,555

2,736

3,195

2,935

2,825

2,819

10,078

9,569

2,615

9,741

10,139

7,110

1,957

6,469

6,497

5,682

711

555

1,082

2018-end

2019-end

2020-end

2021-end

2018-end

2019-end

2020-end

2021-end

Cash

Tangible asset

A/R & inventory

Others

Equity

S-T borrowing

L-T borrowing

Other liabilities

Financial Highlights

23.5%

5,625

6,137

4,992

3.9%

17.8%

86.9%

94.5%

3,885

87.8%

1.0%

3.1%

2.2%

-8.4%

54.6%

-13.1%

2018

2019

2020

2021

'18-end

'19-end

'20-end

'21-end

Return on equity

Net debt (bil. Won)

Net debt to equity

Return on capital employed

  • Net debt: Short-term borrowing + Long-term borrowing + Lease obligation - Cash

2,563

637 670

-615

2018

2019

2020

2021

EBITDA (bil. Won)

  • EBITDA: Income before tax + Net interest expense
    • Depreciation(Excluding catalyst amortization cost)

5

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S-Oil Corporation published this content on 27 January 2022 and is solely responsible for the information contained therein. Distributed by Public, unedited and unaltered, on 27 January 2022 00:38:02 UTC.