[ad_1] <br><img src="https://images.wsj.net/im-659031/medium" /><br>U.S. oil-and-gas firms provide little aid for tight world market. <br>[ad_2] <br><a href="https://www.wsj.com/articles/frackers-say-oil-production-slowing-in-the-shale-patch-11667743226?mod=pls_whats_news_us_business_f">Source link </a>
