A big program of oil exploration has begun offshore . 一个大规模的石油勘探计划正在近海展开。
2.
Exploration programmes are based on drilling for the stratiform deposits along projections of established trends . 勘探计划依靠钻探，钻探层状矿床沿着已知走向的延伸部分进行。
3.
According to the two companies the studies carried out as part of a joint prospecting project which began three years ago led to the decision to drill a new well in the exploration area which covers a total 29 000 square meters 联合石油勘探计划在三年前就开始了，勘探地区面积达29000平方米。两公司称，作为该计划的一部分，他们将在勘探地区钻一口新油井。
