Show Technology Seen Key to Oil Shale Work Two events will bring shale oil into the picture 1 Increased ed costs of finding and develop lag ing new reserves of crude oil and 2 Advancements in oil shale technology THIS WAS the prediction of C E Jr board chair chair- chairman man of Humble Oil Refining Co is part of a group of firms operating at the Bur Bur- Bureau eau of Mines oil shale experimental mental facility in Anvil Points Colo Mr said that the pro pro- problems of the new industry are such that there Is no danger tha that t it will take over from the present petroleum industry He anticipated that it would be about ten years before full full- scale commercial production could be undertaken by an in in- in industry as research and deve- deve development development and designing and building equipment would be needed |