First, the world's most deep-pocketed oil companies, the Western oil majors, are increasingly excluded from the most promising areas for exploration and development.
首先，世界多数财大气粗的油公司，尤其是西方的石油大鳄，不断被有希望勘探和开发出油田的地域排除在外。
The project involves the exploration, development, production, marketing, and sales of natural gas, oil and associated condensate from the contract areas.
这一项目包括在合同区内对天然气、石油和凝析油进行勘探、开发、生产、市场开发和销售。
At present, the areas of low degree of prospecting are paid much attention to for insufficient recoverable backup reserves during exploration and development of oil-gas resources.
目前中国油气资源勘探和开发面临后备可采储量不足，低勘探程度区域受到重视。
The practice has showed that, progressive exploration was an effective method for old areas which were relatively mature in exploration and development, and was worth of spreading in similar areas.
实践证明，在勘探开发程度较高的老区，滚动勘探是行之有效的勘探方式，值得在类似地区推广。
As the unceasingly deepgoing of exploration and development in old areas, it has the significant meaning to strengthen comprehensive development and utilization of old area.
随着老区勘探开发的不断深入，加强老区的综合开发和利用具有重要意义。
The uplift zone, slop zone and inherited rift are favorable areas for progressive exploration and development.
位于凹陷附近的隆起带和斜坡带及长期继承性隆起是油气滚动勘探的有利区域。
The development of the system also opens a new perspective toward a more extensive utilization of the mixed intelligence system in other areas of oil exploration and development.
该混合智能系统的开发，也为其广泛用于石油勘探开发的其它领域开辟了一条新路。
Designing and constructing low pollution well sites is one of the most important environment protection measures taken in sensitive areas during petroleum exploration and development stage.
设计和建设低污染示范井位是敏感地区石油勘探开发重要的环保措施之一。
The methods presented in this paper can be used as reference in exploration and development of similar sandstone reservoirs in terrestrial multiple oil and gas bearing areas.
本文的研究方法可为陆相复式油气区同类砂岩储集层的勘探、开发提供借鉴。
The methods presented in this paper can be used as reference in exploration and development of similar sandstone reservoirs in terrestrial multiple oil and gas bearing areas.
本文的研究方法可为陆相复式油气区同类砂岩储集层的勘探、开发提供借鉴。
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