Halliburton has won an international license for gravel pack completions. This is for ExxonMobil's patented Non-Aqueous Fluid Gravel Packing (NAFPac) technique. “As the global completions leader, Halliburton is pleased to collaborate with ExxonMobil to expand the use of the NAFPac solution", said the Vice President of Completion Tools for Halliburton. NAFPac process runs the gravel-pack screens in NAF, gravel pack the well and displaces the casing in a single trip.