PRI <PRI> TO BUY SHELL <RD> HAWAII GAS STATIONS Pacific Resources Inc said it signed a definitive agreement with Royal Dutch/Shell Group unit Shell Oil Co to buy Shell's marketing, terminaling and distribution assets in Hawaii for 32 mln dlrs. The purchase would include Shell's interest in 39 retail gasoline stations and four petroleum product terminals, PRI said. The company said it expects the transaction to be completed by September 1, 1987. The pact includes provisions allowing the continued use of the Shell trademark, credit cards and the sale of Shell brand products by the gasoline stations, PRI said. PRI said all Shell-brand products sold under this agreement will be manufactured to Shell specifications.