Interesting Facts About South Korea And Their Vast Offshore Oil And Gas Exploration Area 14 Billion Barrels

South Korea is famous for technology, K-pop and kimchi (traditional food). It is not at all well known for it's tiny oil and gas industry. That could be about to change if predictions about a major new hydrocarbon find come true. Offshore in the Sea of Japan in Korean waters there could be 14 billion barrels of oil and gas.

Famous For Technology, K-pop And Kimchi

New Massive South Korean Oil and Gas Field

Map showing the approximate position of a new South Korean oil and gas field. In the Sea of Japan, to the right of South Korea.

The potentially vast new discovery could supply decades worth of oil and gas for this energy hungry nation.

 

Exploration drilling is to start at the end of 2024, or early 2025. This would determine the exact size of the field and other factors such as pressures and composition of the oil. With this information, locations of production wells would be planned. Also, the required well completion equipment would be determined. The first completed wells coming online in 2028. Nearing full field development by the mid 2030s.

As far as the league of proven oil reserves per country (See chart below) is concerned, right now, South Korea aren't even in the top 100. If this vast new field is as big as they claim, it would catapult the small Asian nation up to 16th place ahead of Algeria (currently 16th place) and just behind Brazil.

In total this new find could provide enough oil for the entire country for 4 years and enough gas for 29 years. South Korea is the 29th most populated country in the world and 108th by landmass, but it is the 9th biggest energy consumer, the 5th biggest importer of oil (see chart below) and 2nd largest importer of liquefied natural gas (LNG).

Enough Gas For 29 Years.

Interesting facts about Korea & This New Oil & Gas Field

1. Three quarters of the new field is gas and quarter oil.

2. 10 production wells in total.

3. Estimated production commencing 2035.

4. Potentially 14 billion barrels of oil and gas.

5. Providing South Korea with enough gas for 29 years.

6. South Korea has a growing population of 52 million.

7. Land area 100,032 km2 (38,623 square miles) about the same size as Kentucky, or Portugal.

8. 5th biggest oil importer, just behind Japan. China, USA and India are the big top 3. See chart below.

9. Korea has over 3400 islands, 473 of which are inhabited.

10. Free super fast Wi-Fi is common in public areas, including transport. They have one of the fastest internet speeds in the world.

11. There is a surprisingly small variety of surnames. Kim is the most common with 10 million or 20% of the population with that surname. Indeed the top 4 surnames (Kim, Lee, Park and Choi) represent half the entire population!

12. The border with North Korea known as the Korean Demilitarized Zone (DMZ) is 250 km (160 miles) long and 4 km (2.5 miles) wide. It acts as a buffer between the 2 countries. Close to the border, in sight of the North, South Korea built a 100m (327 feet) flag pole. The North responded by building one 60m (196 feet) higher and with a bigger flag!

One Of The World's Leading Industrialized Economies.

The Korean War resulted in the destruction of much of the country's industrial facilities. From the ruins and with some help from US aid, South Korea transformed itself from a previously primarily agrarian society into one of the world's leading industrialized economies. This economic boom brought about a sharp increase in energy demands as factories, infrastructure projects, and expanding urban areas required vast amounts of fuel. The country's economy relies heavily on energy intensive manufacturing. As South Korea's economy expanded, so did its demand for a reliable and affordable energy supply. Just like every other country the government has sought self-sufficiency through both traditional and more recently renewable sources.

South Korea lacks significant domestic fossil fuel resources. With limited success it has been pursuing offshore exploration since the 1970s. Until now, it has relied heavily on imports to satisfy its energy needs. It is one of the world's top importers of liquefied natural gas (LNG) and crude oil. This dependence has not only driven up costs but also exposed South Korea to fluctuations in global energy markets and geopolitical risks.

The success of the discovery in the Sea of Japan will encourage other oil and gas exploration investment in the area. The industry is constantly pushing the technological boundaries for water depth, down-hole pressure / temperature and well depth, making new areas of the world open to viable production.

The government's diversification strategy includes investments in renewables and nuclear energy as well as hydrocarbons. Targeting a modest 21.6% share of renewables by 2030, moving away from fossil fuels is going to replaced by nuclear powered electrical generation.

Other countries in the region have their own energy strategies. Japan and Taiwan have also traditionally relied on fossil fuel imports for much of their energy needs. Taiwan has invested heavily in offshore wind farms. Japan still relies on imported gas but has found their own oil and gas in the Sea of Japan. More recently, especially since the 2011 Fukushima disaster they too have increased their offshore wind capacity. Vietnam has substantial offshore resources in the South China Sea and has actively developed its oil and gas industry. China on the other hand is doing it all. Lots of everything!

Important Import And Storage Hub For Processing LNG.

While South Korea has traditionally not been a major fossil fuel producer in the region, they have been and still are an important import and storage hub for processing LNG. Oil refining facilities like those in Ulsan, Daesan and others make the country a significant player in this market too.

Potential Danger To Offshore Operations

Tsunamis caused by earthquakes are a potential danger to offshore operations in the Sea of Japan. Small earthquakes do occur in the Korean peninsula but the real threat is from earthquakes at or near neighbouring countries like Japan. Tsunamis can be triggered not only by tectonic earthquakes but also by volcanic eruptions or landslides in the ocean, which are less common but still pose a potential risk.

On average, South Korea is affected by one to three typhoons each year. Strong winds can lead to structural damage and storm surges, which can cause coastal flooding.

The region has a rich marine biodiversity, supporting both resident and migratory species, such as the endangered northern fur seal and migratory fish species that breed in the area. Oil and gas extraction must make environmental considerations paramount in their operations.

About The Author
Pablo Manente
Chewells Contributor

Pablo writes about Africa, oil, politics, human rights and many other subjects. He is a full time... »

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Replies

• Lee (Oct 12, 2024)
  Relying on imports just makes us vulnerable
• Emily (Oct 10, 2024)
  This is just another step backward. We should be investing in renewables, not digging up more oil and gas.
• Min (Oct 9, 2024)
  Korea needs this. We're still too dependent on other countries for our energy, and that leaves us exposed.
• Nathan (Oct 4, 2024)
  We all have to be realistic. The world still runs on oil and gas. I don't love it, but until we have better options, it's just the way things are.
• Richard Johnson (Oct 4, 2024)
  I think people are overlooking the jobs this could create! Offshore projects like this don't just need engineers they also need cooks, cleaners, maintenance staff, medical personnel, and more. The energy sector could give a serious boost to employment, especially in coastal towns.
• Min (Sep 30, 2024)
  Hey, maybe this means cheaper gas at the pump! Or... maybe not. But I'm willing to dream
• Hallglen (Sep 25, 2024)
  Got to keep the lights on.
• Aba Selassie (Sep 23, 2024)
  So, here's a thought, offshore wind turbines could coexist with oil rigs? Norway's already testing this out. It would be awesome if South Korea could develop wind farms near these rigs to double up on power sources.
• Teach (Aug 30, 2024)
  The whole thing seems a little reckless to me. Climate change is a real issue, and we're just going deeper for fossil fuels? Seems like the wrong direction.
• Ava (Aug 6, 2024)
  Another oil and gas project? Are there really no better options? We have one planet, and it's time we protect it.
• Jin (Jul 29, 2024)
  All I can say is we better not end up with another oil spill.
• Irish Mike (Jul 28, 2024)
  Like it. More of stuff like that.
• Eun (Jul 22, 2024)
  I wonder what happens if there's another earthquake. Pohang had a 5.4 quake. Offshore rigs are supposed to withstand this kind of activity, but nature has a way of surprising us.
• Ji (Jul 9, 2024)
  Let's just hope we don't turn this into another Yellow Sea disaster. That's what people called that oil spill back in 2007? It took years to clean up the coast. I'm all for energy independence, but this kind of project has to be done responsibly. One bad day on a rig, and we're looking at another decade of cleanup.
• Ha Yoon (Jul 8, 2024)
  South Korea already has some serious air quality issues mainly because of industrial activities and coal use. And while offshore drilling is cleaner than coal, it's still a fossil fuel. Why not invest all that money into expanding our wind and solar capacity instead? They're blessed with sun and wind, too!
• Dean (Jul 5, 2024)
  It's interesting to see South Korea pushing into oil and gas exploration given the costs. A lot of these offshore rigs can run up to $200 million each just to build. Sure, it can provide more energy security, but at what expense? There are so many more sustainable ways to invest that kind of money.
• Sara H (Jun 29, 2024)
  I'm not totally against it, but I just don't see why we have to keep doing fossil fuels. Surely we can invest in something like offshore wind?
• Jamie (Jun 19, 2024)
  I read somewhere that the Sea of Japan has a unique microclimate that supports some amazing marine species, like the Korean rockfish and the giant Pacific octopus. I really hope they're taking these creatures into consideration when planning the drilling. Biodiversity matters, people!
• Retired Engineer (Jun 19, 2024)
  Energy is a necessary evil. I'm just glad Korea is doing this instead of relying solely on other countries. But I do hope they're going to use the latest tech to keep it safe.
• Amber (Jun 19, 2024)
  The Sea of Japan has its own delicate ecosystem, and the last thing it needs is another rig disturbing it.
• Ji-Hoon (Jun 18, 2024)
  Finally, South Korea is tapping into their own resources.
• Aba Selassie (Jun 17, 2024)
  This could potentially lower the energy costs for their manufacturing sector making their products more competitive.

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