An ●●●●●● ●●●●●● cheap ●●●●●●l ●●●●●●at I●●●●●● of tying long-term ●●●●●●cts to the price of ●●●●●●il, ●●●●●● want deals with ●●●●●●r ●●●●●●ons and ●●●●●● ●●●●●●to ●●●●●●l gas ●●●●●●arks, such as the U.S. Henry Hub and theB●●●●●● N●●●●●●l B●●●●●●ng Point.
