需求支撑油价底部，美国天然气价格创三年新高

Group 1 - The winter storm has caused a significant spike in natural gas prices in the U.S., with Henry Hub natural gas futures for February delivery reaching $7.43 per million British thermal units, a 140% increase since January 16 [1] - Spot natural gas prices in the northeastern U.S. surged to between $50 and $100 per million British thermal units over the weekend, with prices hitting approximately $150 on the 26th [1] - The winter storm has resulted in severe weather conditions across much of the U.S., leading to 30 reported fatalities [1] Group 2 - New Natural Gas is identified as a comprehensive energy supplier and service provider with its own gas sources [2] - Shouhua Gas is primarily engaged in the exploration, development, production, and sales of natural gas [3]