挑灯夜战 采油正酣

Group 1 - The core viewpoint of the article highlights the challenging weather conditions in the Bohai Sea, particularly around the Jinzhou 23-2 oil field, where temperatures have dropped to as low as minus 25 degrees Celsius [1][2] - The Jinzhou 23-2 oil field is noted as China's first offshore multi-layer heavy oil thermal recovery oil field, indicating its significance in the country's oil production landscape [2] Group 2 - Oil field workers are committed to maintaining efficient and stable production operations despite the harsh winter conditions, demonstrating their dedication to the industry [1]