A ‘SUBSIANTIAL’ RISE IN SAUDI OIL OUTPUT IS REPORTED BY U.S.
Carter Administration says Saudi Arabia will raise oil production substantially--reportedly by 1 million bbl a day through rest of year; denies link to progress in settling Middle East problems, but officials close to Saudis disagree strongly and dispute Administration efforts to portray decision as result of its diplomatic efforts; John H Lichtblau (Petroleum Industry Research Foundation) says production increase should bring supply and demand once more into balance (M)