13 Sep 2021 | 15:32 UTC

REFINERY MARGIN TRACKER: US Gulf Coast margins drop as natural gas prices rise

Highlights

Shell declares force majeure on Mars

Henry Hub natural gas prices top $5/MMBtu

Rising natural gas prices are eating into refining margins on the US Gulf Coast, where over 75% of US Gulf of Mexico natural gas remains shut in due to Hurricane Ida, an analysis from S&P Global Platts showed on Sept. 13.

US Gulf Coast cracking margins for WTI MEH dropped to $16.07/b for the week ended Sept. 10, from the $16.97/b for the week ended Sept. 3, according to S&P Global Platts Analytics data as the price of natural gas, used as a power source for many refineries, rose sharply.

According to the US Bureau of Safety and Environment, about 1.685 Bcf/d of US Gulf of Mexico natural gas was still offline as of Sept. 10, more than 10 days after Hurricane Ida made landfall as a Category 4 hurricane near Port Fourchon, Louisiana.

The price of Henry Hub gas averaged $5.04/MMBtu for the week ended Sept. 10, the highest price since Feb. 14, during the big freeze which enveloped Texas, when it reached $4.9850/MMBtu, according to S&P Global Platts price assessments.

"Keep in mind that every $/MMBtu is about a minus 25 cent/b hit to refining EBITDA margins," said Matthew Blair, analyst at Tudor Pickering Holt, in a research note.

Platts Analytics data shows the variable cost component of USGC WTI MEH cracking margins -- which includes fuel costs -- rose to average $2.09/b for the week ended Sept. 10 compared with $1.95/b for the previous week.

Mars force majeure

Due to damage to the Mars oil producing infrastructure, operator Shell declared a force majeure because of Hurricane Ida, particularly on the West Delta-143 platform, as a company spokesperson said it was expected that "numerous contracts will be impacted."

The average weekly price of Mars rose $1.19/b to $69.15/b for the week ended Sept. 10, according to Platts prices assessments, while USGC Mars coking margins dropped to $14.34/b for the week, down from the $16.27/b for the week ended Sept. 3, according to Platts Analytics data.

Cracking margins for US Gulf of Mexico benchmark Light Louisiana Sweet also fell to average $15.18/b for the week ended Sept. 10 from the $16.27/b the previous week.

US Atlantic Coast Refining Margin Averages ($/b)

Bonny Light Cracking

Arab Light Cracking

Bakken Crude Cracking

Forties Cracking

Week ending September 10

15.29

12.05

12.96

14.18

Week ending September 03

15.75

13.62

13.89

14.32

Q3 to date

13.69

11.81

11.32

12.34

Q3-20

3.58

1.76

3.23

3.57

Q2-21

11.70

9.66

10.17

10.58

Q1-21

7.69

6.63

6.13

6.49

Source: S&P Global Platts Analytics

US Gulf Coast Refining Margin Averages ($/b)

Arab Light Cracking

WTI MEH Cracking

LLS Cracking

Mars Coking

Week ending September 10

12.16

16.07

15.18

14.34

Week ending September 03

14.14

16.97

16.27

16.27

Q3 to date

12.47

14.75

14.09

14.52

Q3-20

1.59

5.30

4.37

2.97

Q2-21

10.15

13.09

11.76

11.49

Q1-21

7.74

10.50

9.43

8.70

Source: S&P Global Platts Analytics

US Midwest Refining Margin Averages ($/b)

Bakken Cracking

WTI Cushing Cracking

Syncrude Cracking

WCS ex-Cushing Coking

Week ending September 10

18.23

17.30

17.58

17.71

Week ending September 03

18.06

17.15

17.34

18.33

Q3 to date

16.78

15.26

15.81

17.72

Q3-20

5.48

4.21

5.53

4.27

Q2-21

16.68

14.77

14.16

15.84

Q1-21

10.76

9.32

7.22

9.07

Source: S&P Global Platts Analytics

US West Coast Refining Margin Averages ($/b)

ANS Cracking

Vasconia Coking

Arab Medium Coking

Napo Coking

Week ending September 10

15.80

23.13

16.87

19.64

Week ending September 03

18.47

26.55

20.58

22.55

Q3 to date

18.16

26.07

20.40

21.43

Q3-20

10.16

11.09

7.91

9.99

Q2-21

16.88

22.12

18.10

17.33

Q1-21

13.02

16.61

13.86

12.59

Source: S&P Global Platts Analytics

Singapore Refining Margin Averages ($/b)

Dubai Cracking

Arab Light Cracking

ESPO Cracking

Arab Light Coking

Week ending September 10

1.49

-0.99

3.27

-0.95

Week ending September 03

0.28

-2.08

2.60

-1.89

Q1 to date

-0.25

-1.95

2.32

-1.46

Q3-20

-2.10

-2.51

-1.19

-2.87

Q2-21

-1.14

-2.15

0.69

-1.90

Q1-21

-0.83

-1.02

0.97

-1.03

Source: S&P Global Platts Analytics

ARA Refining Margin Averages ($/b)

WTI MEH Cracking

Bonny Light Cracking

Arab Light Cracking

Urals Cracking

Week ending September 10

7.21

9.10

5.78

6.63

Week ending September 03

7.51

9.27

4.96

7.54

Q3 to date

6.05

7.59

4.05

6.42

Q3-20

0.21

1.57

-0.85

0.77

Q2-21

4.24

5.37

3.01

4.59

Q1-21

2.34

3.75

1.08

3.25

Source: S&P Global Platts Analytics

Italy Refining Margin Averages ($/b)

Urals Cracking

CPC Blend Cracking

Arab Light Cracking

WTI MEH Cracking

Week ending September 10

7.77

9.69

5.63

6.39

Week ending September 03

8.18

9.14

4.18

6.09

Q3 to date

7.10

7.99

3.15

4.96

Q3-20

0.54

2.18

-1.74

-0.24

Q2-21

3.84

5.70

1.31

2.38

Q1-21

3.09

4.39

-0.14

0.84

Source: S&P Global Platts Analytics


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