But Russian authorities accuse them of trying to commandeer the platform . 30 were detained after a protest at a Gazprom oil platform in the Barents Sea . Greenpeace says two activists tried to hang a banner from a rig . Russia : The Russian government has said it will not allow any drilling of new wells off its coast until an international panel sets safety standards for offshore drilling. The activists are `` accused of an imaginary offense , '' a Greenpeace official says .
30 were detained after a protest at a Gazprom oil platform in the Barents Sea . Greenpeace says two activists tried to hang a banner from a rig . Russia : The Russian government has said it will not allow any drilling of new wells off its coast until an international panel sets safety standards for offshore drilling. The activists are `` accused of an imaginary offense , '' a Greenpeace official says .