International, Domestic Buyers Clamor for US Shale Gas M&A / Latest / By mark Marketing is heating up for gassy assets in the Haynesville, Appalachia and Midcontinent, a sign that natural gas remains one of the bright spots in upstream portfolios, M&A experts tell Hart Energy. Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Related