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The Comoros · Archipelago

The Comoros Archipelago

Islands that rise two miles from the ocean floor, roughly 100 miles off East Africa — a new deepwater frontier in oil and gas exploration.

A Deepwater Frontier

Born of discoveries in Mozambique and Tanzania.

The Comoros islands rise two miles from the bottom of the ocean, roughly 100 miles off East Africa. They represent a new deepwater frontier in oil and gas exploration thanks to discoveries made over the last decade in Mozambique and Tanzania.

International oil companies Oxy, Eni, CNPC and ONGC — and later ExxonMobil and Total — together found more than a dozen giant gas fields there, with reserves of more than 200 Tcf, the equivalent of 33 billion barrels of oil. Yet very little actual oil has been discovered on the upper slope.

Bathymetric schematic of the Comoros, Mozambique Channel and adjacent basins
Mozambique Channel · Somali Basin

The Comoros sit between the Somali and Mozambique basins, at the heart of the Mozambique Channel. Colossal Energy holds Blocks 35, 36, & 39 in deepwater, outboard of the proven gas fairway. Regional schematic — not to precise scale.

The Treasure Trove

The world’s largest gas finds of the past two decades.

This Mozambique Channel treasure trove contains more gas than the US offshore Gulf of Mexico or Nigeria — the largest gas discoveries anywhere in the past twenty years, made across three adjacent fairways.

Mozambique — Area 1

Anadarko (now Oxy)
Prosperidade Orca Lagosta Atum Golfinho Tubarã

Mozambique — Area 4

Eni
Coral Mamba Prosperidade

Tanzania

BG (now Shell) & Equinor
Zafarini Nzia Jodari Chewa Pweza Papa
200+ Tcf

Proven gas reserves in the Mozambique Channel

33 Bn

Barrels of oil equivalent

12+

Giant gas fields discovered

2026

Target for first LNG production

Development plans now underway target first liquefied natural gas production in 2026. The finish line is within sight — in plain view of the Comoros.

But where is all the oil?

For institutional investors and partners. Reach out to the Colossal Energy team to request the prospectus or arrange a briefing.