In a bold move that could reshape the energy landscape, China National Offshore Oil Corporation (CNOOC) has unveiled a groundbreaking discovery in the Beibu Gulf, marking a seismic shift in the hunt for hydrocarbons. This isn’t just another oil and gas find—it’s a technological triumph that could unlock untapped reserves and redefine energy exploration in the region.

A Deep Dive into the Discovery

CNOOC’s latest exploration well, WZ10-5-1Sa, struck gold—or rather, oil and gas—in the Beibu Gulf of the South China Sea. Drilling down to a staggering depth of 4,840 meters, the team encountered a hydrocarbon-rich pay zone stretching 283 meters. Located in the Weizhou 10-5 oil and gas field, this discovery is a testament to cutting-edge technology and relentless innovation.

The well is already producing impressive numbers: 13.2 million cubic feet of natural gas and 800 barrels of crude oil per day. But what makes this find truly remarkable is its location within Paleozoic granite buried hills—a geological formation that has long puzzled explorers.

The Science Behind the Breakthrough

Xu Changgui, CNOOC’s Chief Geologist, explains the significance: “The Beibu Gulf Basin is one of the most explored regions offshore China. This discovery in the Paleozoic granite buried hills opens up a whole new frontier for exploration.”

For years, CNOOC has been refining its understanding of complex buried hill formations and developing the technologies needed to tap into them. This breakthrough not only validates their efforts but also sets the stage for future discoveries in similar geological settings across China’s offshore territories.

A Strategic Win for China’s Energy Future

This discovery isn’t just a win for CNOOC—it’s a win for China’s energy security. Zhou Xinhuai, CNOOC’s CEO, highlights the broader implications: “This find will help stabilize energy supply and drive economic and social development.”

The timing couldn’t be better. Just a month prior, CNOOC launched an oilfield project in Bohai Bay, incorporating carbon capture, utilization, and storage (CCUS) technology to reduce emissions. With a $19 billion investment plan for 2024, the company is doubling down on both traditional hydrocarbons and renewable energy, including offshore wind and onshore solar.

What’s Next for CNOOC?

CNOOC’s 2024 has been nothing short of stellar, with multiple oil and gas discoveries and new projects coming online. The company’s latest gas project in the Yinggehai Basin is another feather in its cap, showcasing its ability to balance innovation with sustainability.

As the world grapples with energy transitions, CNOOC is proving that traditional energy sources still have a role to play—especially when paired with cutting-edge technology and a commitment to reducing environmental impact.