各国的石油法律并不是一成不变的,始终处于不断修订和完善之中。巴西、挪威、印度尼西亚、俄罗斯和委内瑞拉等国家的石油法律近年都有较大的修改,虽然各自的修订目的有所差异,但最终目的是创造稳定和有吸引力的投资环境,扩大国内石油生产,保障国内石油供应或增加国家从石油中获 The oil laws of various countries are not immutable and always under constant revision and improvement. The petroleum laws of Brazil, Norway, Indonesia, Russia and Venezuela have been greatly revised in recent years. Although their respective amendments have different purposes, the ultimate goal is to create a stable and attractive investment environment and to expand domestic oil production, Protect the domestic oil supply or increase the country’s access to oil