本月 24 日，《中共中央国务院关于全面加强生态环境保护坚决打好污染防治攻坚战的意见》发布。《意见》提出，坚决打赢蓝天保卫战，着力打好碧水保卫战，扎实推进净土保卫战。

The extraction of oil and gas is one of Argentina’s main economic sectors, accounting for 2.7% of GDP and 1% of exports in 2017, as well as 1% of total employment at the end of that year. Oil and natural gas are the main sources of energy in the country, with a combined share of 84% in domestic energy matrix since 2016. However, since 2011 the country has been continually moving further and further away from energy self-sufficiency due to a prolonged period of declining output, caused by a sustained fall in investments and political and economic uncertainty. Nevertheless, Argentina has significant growth opportunities in terms of unconventional resources, holding the world’s fourth largest shale-oil and second-largest shale-gas reserves, according to the latest available estimates, which were released by the US Energy Information Administration (EIA) in 2016.

We have segmented Europe oilfield equipment market by product and country. On the basis of product, the market has been segmented into drilling equipment, pumps & valves, field production machinery, and others. Drilling equipment includes all equipment and machinery for boring and piercing through the earth to extract oil from the field. The equipment consist of different types of drilling rigs, pipes & tubing, drill bits, and oil & gas field derricks.

本文应用智能化、信息化能力评估模型对中国海油炼化企业信息化应用的现状进行了分析，结合信息化新技术的发展以及海油炼化产业发展面临的挑战与机遇，提出了中国海油炼化产业实施智慧炼化建设的信息化分步发展战略。

在国际贸易中，有90%的商品是通过海洋运输。其中，在大宗商品的国际贸易中，原油是运输量最大的商品，约占海运量的60%。国际原油贸易在国际贸易中的地位举足轻重，是值得研究的。近年来，由于国际原油价格大起大落，国际原油贸易博弈的研究越发引起人类的兴趣。通过研究国际原油贸易博弈，我们能对世界原油市场以及国际形势有更深入的理解。