An aerial view of a CNOOC drilling platform in Bohai Bay. [Photo/Xinhua] TIANJIN -- China's largest offshore crude oil and natural gas producer announced Sunday that the cumulative proven oil and ...

When deeply buried in subduction zones, rocks undergo mineral transformations that record the increase of pressure and temperature. The fact that high-pressure metamorphic parageneses are found at ...

In Photos: Impossible Rocks on a Remote Island. ... These out-of-place rocks are made of quartzite, a metamorphic rock that forms from sandstone, as in a riverbed or delta — not a volcano.

CNOOC Limited announced on Friday that the Bozhong 26-6 oilfield development project (phase I) has commenced production. Located in central Bohai Bay, with an average water depth of approximately ...

TIANJIN, Feb. 7 (Xinhua) -- The first phase of Bozhong 26-6 oilfield, by far the largest metamorphic rock oilfield in the world, commenced production on Friday, according to its developer, the ...

The first phase of Bozhong 26-6 oilfield, by far the largest metamorphic rock oilfield in the world, commenced production on Friday, according to its developer, the China National Offshore Oil ...

The world’s largest metamorphic rock oilfield has commenced production. The billion-tonne Phase I project of Bohai 26-6 ...

Today, rocks can function as both a carbon source and sink. "Many people, including myself, considered metamorphic decarbonation to be a background process in the recycling of carbon," Penman said.