Wellsite informationization is the needs of oil exploration and development.

井场信息化是现代石油勘探与开发的需要.

Energy remains an area of concern but there are grounds for optimism as more contracts for offshore oil exploration and development are due to be negotiated and signed with oil companies in 1983.

能源仍然是一个令人担忧的领域，但持乐观的态度是有根据的，因为1983年即将与国外石油公司谈判并签订多项近海石油勘探与开发合同。

As oil exploration and development are marching into deep water and extremely cold areas, gas hydrate has posed a substantial problem to the safe production and normal well operation.

随着石油勘探和开发向深水和高寒地区发展，施工中产生的天然气水合物已成为安全生产和正常施工的主要危害之一。