Oil & Gas Open day focus on new technologyMORE than 100 people were given an insight into a new hard-as-diamond product which could save the oil and gas industry millions of pounds a year. May 5th 2008, 2:48 am 1 min read Facebook An icon of a facebook f logo. LinkedIn An icon of the LinkedIn logo. Twitter An icon of the Twitter logo. MORE than 100 people were given an insight into a new hard-as-diamond product which could save the oil and gas industry millions of pounds a year.