Screen-print style poster of an LNG carrier leaving a US Gulf Coast terminal toward the Atlantic

CASE STUDIES / PORTFOLIO · MAY 2​024

Rio Grande cargoes lift the whole book.

Adding a US Atlantic supply hub to a Gulf-heavy LNG book opens European demand and frees Middle East cargoes for premium Asian spot, modelled on public deal data.

+$225M

PORTFOLIO UPLIFT FROM 18 RIO GRANDE CARGOES · 13 MONTHS

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Does the Atlantic hub pay?

01 · THE QUESTION

In May 2024 ADNOC took an 11.7% equity stake in Rio Grande LNG trains 1 to 3 plus a 20-year offtake from train 4. The strategic case names four benefits. X-LNG puts a number on them: the whole book, re-optimised once without and once with the new supply.

MODELLED WITH X-LNG ON PUBLIC DEAL DATA PLUS OWN ASSUMPTIONS · RESULTS MAY DIFFER FROM THE REAL PORTFOLIO

01

Greater access to the Atlantic markets

A US supply hub serves European demand directly, without crossing Suez.

02

Reduced exposure to price volatility

A second basin spreads the book across TTF and JKM instead of one lane.

03

Reactivity to force-majeure events

Canal closures and outages can be rerouted around, not just absorbed.

04

Portfolio flexibility

More supply points mean more ways to rewire flows as markets move.

A Gulf-heavy twenty-vessel book.

02 · THE BOOK

20

VESSELS · PANAMA AND SUEZ CAPABLE

231

FIRM SUPPLY CARGOES FROM THE GULF

9.5%

BRENT SLOPE · RUWAIS AND DAS ISLAND

13

MONTHS · NOV 2​026 TO NOV 2​027

FIRM SUPPLY

  • Ruwais, 142 cargoes, 3-day loading windows
  • Das Island, 89 cargoes, 2-day loading windows
  • 3.0 to 4.2M MMBtu per cargo

SPOT ACCESS

  • Asia, priced at 90% JKM
  • Europe, priced at 95% TTF
  • Charter rate $46,500/day in both basins

PRICES OF 5 MAY 2​024 · DELIVERY WINDOW NOV 2​026 TO NOV 2​027

What Rio Grande adds.

03 · THE ADDITION

18

RIO GRANDE CARGOES OVER THE WINDOW

9%

BRENT SLOPE · HALF A POINT BELOW THE GULF

2

DAYS AVERAGE LOADING WINDOW

Everything else stays untouched: same fleet, same firm demand, same prices. The only change is a new loading port on the US Gulf Coast, so any difference in the result is attributable to the Atlantic hub alone.

The engine then re-optimises the whole book, every cargo, ship and slot, once without and once with the new supply.

A quarter more profit.

04 · THE UPLIFT

Identical demand, identical fleet, only the Atlantic hub differs.

WITHOUT RIO GRANDE

$879.9M

TOTAL FOB PROFIT · 13 MONTHS

Total value$7,453.1M
Total cost$6,573.2M
Beihai spot cargoes24
Panama transits0

WITH RIO GRANDE

$1,105.1M

TOTAL FOB PROFIT · 13 MONTHS

Total value$7,930.2M
Total cost$6,825.2M
Beihai spot cargoes41
Panama transits0

EXACT ENGINE RESULTS $879,914,321 → $1,105,073,371 OVER THE 13-MONTH WINDOW

Where the cargoes go instead.

05 · THE FLOWS

The Atlantic hub serves Europe; the freed Gulf cargoes chase Asian spot.

RIO GRANDE17 of 32 firm cargoes · new Atlantic lane17 firm cargoesBRUNSBÜTTEL FIRM+17
GULF PORTS41 spot cargoes · was 24 without Rio Grande41 spot · was 24BEIHAI SPOT+17
GULF PORTS1 spot cargo · was 01 spot · was 0ZEEBRUGGE SPOT+1
ANY PORT0 transits · in either case0 transitsPANAMA CANAL0

Brunsbüttel switches from 21 Das Island + 11 Ruwais to 17 Rio Grande cargoes; the freed Gulf supply nearly doubles the Beihai spot programme. Flow changes apply to spot and optional positions only; all firm cargoes deliver in both runs.

06 · STRESS TEST I · FORCE-MAJEURE, RE-OPTIMISED UNDER A FULL CLOSURE

Shut the Panama Canal:
nothing moves.

The optimal plan never touches Panama. All Rio Grande supply ships east to Europe, so a closure leaves P&L and flows unchanged. Suez exposure shrinks too: the majority of European supply now arrives from the US instead of the Middle East.

TTF up, JKM down: the cushion holds.

07 · STRESS TEST II

Adverse price scenario: TTF +10%, JKM -10%, re-optimised.

Base prices

Without Rio Grande$879.9M
With Rio Grande$1,105.1M

Uplift +$225.2M

TTF +10% · JKM -10%

Without Rio Grande$697.9M
With Rio Grande$777.7M

Uplift shrinks to +$79.8M

THE BOOK STAYS STRUCTURALLY LONG JKM: MOST FIRM DEMAND PRICES OFF JKM · 18 ATLANTIC CARGOES CUSHION THAT EXPOSURE WITHOUT CLOSING IT

Straight from the engine.

08 · ENGINE OUTPUT

The cargo-flow Sankeys behind the delta: the same book, solved once without and once with the Atlantic hub.

Ruwais142Das Island89Supply · 231Shanghai 65Sodegaura 52Dahej 48Brunsbuettel 32Beihai Spot 24Incheon 5Yongan 2Al Zour 2Dunkirk 1
X-LNG CARGO FLOWS · WITHOUT RIO GRANDE · SUPPLY 231, BEIHAI SPOT 24
Ruwais142Das Island89Rio Grande LNG18Supply · 249Shanghai 65Sodegaura 52Dahej 48Brunsbuettel 32Beihai Spot 41Incheon 5Yongan 2Al Zour 2Dunkirk 1Zeebrugge Spot 1
X-LNG CARGO FLOWS · WITH RIO GRANDE · SUPPLY 249, BEIHAI SPOT 41

What the deal buys, and what it does not.

09 · TAKEAWAYS

The Atlantic hub pays for itself

+$225M over 13 months: Europe served directly, freed Gulf cargoes almost double the Chinese spot programme.

Resilience improves

No Panama dependence in the optimum, and a smaller Suez footprint for European supply.

!

JKM exposure remains

Eighteen cargoes cushion a JKM slump but cannot hedge it. Next steps: more Atlantic supply (US, Nigeria) and non-JKM firm demand in the EU, UK or Brazil.

Modelled with X-LNG.

10 · THE TOOL

1

Your world goes in

Contracts, vessels, charter rates, prices, spot assumptions and constraints. The full book, not a slice.

2

One optimal plan comes out

Feasible, P&L-maximising and constraint-compliant, re-solved for every scenario in minutes.

3

Every number checks out

Each result can be recalculated by hand. Transparency your risk committee can audit.

CLOUD-BASED, ANY PORTFOLIO SIZE · BUILT AND ADVANCED DAILY BY ~25 MATHEMATICIANS, PHYSICISTS AND COMPUTER SCIENTISTS