(marketscreener.com) China's CNOOC announced on Monday the discovery of a large deep-reservoir coalbed methane field in the north of the country with proven geological reserves of over 100 billion cubic meters of gas. It is the second sizeable gas discovery onshore for the offshore oil and gas producer. The discovery well, SM2-33-CH1, part...https://www.marketscreener.com/quote/stock/CNOOC-LIMITED-1412718/news/CNOOC-says-finds-large-coal-seam-gas-field-in-north-China-45121155/?utm_medium=RSS&utm_content=20231022.