大油气田

近年来长庆油田迅猛发展，油气产量逐年猛增，2009年长庆油田油气当量突破3000万吨，超过胜利油田成为国内第二大油气田。

In recent years Changqing Oil Field develop rapidly , oil and gas production soared year after year , Changqing Oil Field oil equivalent in 2009 exceeded 3,000 tons , more than Shengli Oilfield , becoming the second major oil and gas field .

渤海锦州25-1S混合花岗岩潜山大油气田的发现

Discovering large buried-hill oil and gas fields of migmatitic granite on Jinzhou 25-1S in Bohai sea

2次生溶蚀相、白云岩化相、风化淋滤相、绿泥石薄膜胶结相和TSR相等建设性成岩作用是优质储层及大油气田分布的有利区；

The second is the constructive diagenesis are high quality reservoir and favorable distribution region of large oil-gas fields such as secondary corrosion facies , dolomite lithification facies , weathering leaching facies , chlorite thin film cementation facies and TSR facies ;

中国寻找大油气田的主要方向与目标区选择

Focus of discovering giant oilfields and optimization of target areas in China

新疆含油气亚区非生物成因天然气远景地质储量估算及寻找大油气田方向的探讨

Abiogenic gas in Xinjiang oil and gas area and its resource estimation

塔里木盆地大油气田勘探方向

Targets for Exploration of Giant Oil-Gas Fields in Tarim Basin

鄂尔多斯盆地大油气田形成的主要地质规律

Main geological characteristics of the forming of giant oil-gas fields in Ordos Basin

塔里木盆地山前油气富集成藏与大油气田勘探方向&论山前油气富集

Piedmont Hydrocarbon Accumulation and Exploration Prospect of Giant Oilfields in the Tarim Basin

准噶尔盆地大油气田的勘探方向

Plays for Giant Oil Field Prospecting in Junggar Basin

大油气田统计特征

The statistic features of large fields

低渗透油气藏广泛分布于全国各大油气田或主要盆地的低渗透储层。

Low permeability reservoirs are widely distributed in large oil and gas fields or main basins in China .

世界上许多大油气田和高产油气井的油气都是来自碳酸盐岩储集层。

Most of the petroleum and gas originate from carbonate formation in many large oil fields are productive wells .

盐下层系的大油气田均具有异常高压性质，可大大改善储层的储集性。

The abnormal overpressure exists widely in the pre-salt large oilfields , which can greatly improve the reservoir property .

近年来，发现的大油气田均位于盐下同裂谷期的陆相碎屑岩和湖相碳酸盐岩储层中。

Almost major fields were found in recent years , situated in continental clastic container rock and lacustrine carbonate rock .

下古生界是塔里木盆地内最有潜力找到大油气田的层位。

The Paleozoic is the most favorable horizon for exploring giant hydrocarbon reservoirs in the Tarim Basin , northwestern China .

论述了塔中碳酸盐岩大油气田的勘探历程、主要地质特征，以及对海相碳酸盐岩勘探的启示。

The exploration history of the field , the geological characteristics of the reservoir and the revelation to exploration are revealed .

库车坳陷的地质结构及其对大油气田的控制作用

Geological Structure and Its Controls on Giant Oil and Gas Fields in Kuqa Depression , Tarim Basin : A Clue from New Shot Seismic Data

立足新起点再创新辉煌&写在四川油气田建成千万吨级大油气田之际新编辑手记

Standing on the jumping-off point , looking forward to a new success : written by the time 10 million tons-level Sichuan oil and gas field was built up

区域地质和石油地质分析证明塔中地区基本具备形成大油气田的必要条件。

It is proved that Tazhong region is basically provided with necessary factors responsible for the richness in hydrocarbon after a comprehensive discussion of regional and petroleum geology condition .

另外，由于海洋石油勘探是高科技、高风险、高投入的业务，我国海洋油气勘探必须以大型圈闭为评价目标，立足于寻找大油气田。

In addition , due to offshore exploration needs advanced technology , high risks and more investment , Chinese offshore exploration will focus on the large traps and oil-gas fields .

但随着各大油气田由大型构造油气藏的勘探向着隐蔽油气藏特别是岩性油气藏勘探的转变，油气勘探的难度也越来越大。

Along with changeover from exploring large-scale structural hydrocarbon reservoirs to seeking subtle hydrocarbon reservoirs , especially lithologic hydrocarbon reservoirs , the search for oil and gas becomes more sophisticated .

研究表明大油气田集中分布于波斯湾盆地、扎格罗斯盆地、南墨西哥湾盆地、二叠盆地和苏尔特盆地等。

The statistical study indicates that giant carbonate fields are concentrated in the Persian Gulf Basin , Zagros Basin , southern Gulf of Mexico Basin , Permian Basin and Sirte Basin .

本文在大量统计分析和地质研究的基础上，探讨了低丰度大油气田的形成条件、分布特征、富集规律和未来的勘探领域。

Based on a mass of statistical analysis and geological study , are probed into formation conditions , distribution characteristics , enrichment rules and future exploration fields of large lithologic oil-gas fields .

本文在总结近15年石油勘探工作的基础上，对中国中西部地区大油气田勘探方向与目标确定，做出了科学性选择和论证。

Based on the summarization the exploration direction and target determination in large oil and gas fields in the central and west part of China , scientific selection and demonstration are made .

由于压裂效果评价在促进压裂技术发展和高效开发油气藏方面有重大的作用，目前在国内外各大油气田开展了大量的相应的研究工作。

Fracturing evaluation have a significant role in promoting fracturing technology development and the efficient development of oil and gas reservoirs , a lot of research carried out in domestic and international oil and gas fields .

碳酸盐岩大油气田的展布受控于多个因素，其中最重要的因素包括区域大地构造背景、地层时代、有效烃源岩的分布、有利的储盖组合、运移通道和圈闭等。

Distribution of giant carbonate fields is controlled by numerous factors , of which , tectonic setting , strata age , effective source rocks , favorable reservoir-seal assemblages , migration pathways and traps are the dominant factors .

国内外海相大油气田的烃源岩均为粘土矿物含量较高的笔石页岩、油页岩和泥灰岩，形成于由台地向海槽过渡的深水斜坡环境。

High content clay mineral shale , oil shale and marlite are the main source rocks for large oil or gas fields in the world , which formed in deep water slopes between platform and open sea .

对塔里木盆地山前油气富集成藏条件进行了全面剖析，指出了塔里木盆地山前寻找大油气田（甚至特大油气田）4大勘探方向、6大勘探目标。

Conditions for piedmont hydrocarbon accumulation in the Tarim basin were analyzed in detail , and four exploration domains and six exploration targets for discovering large ( even giant ) oil fields in the piedmont of the Tarim basin were indicated .

该类砂体与扇三角洲及其它类型的三角洲砂体相比，具有分布稳定（可达千余平方千米）、展布广、储层物性好的特点，是本区潜在大油气田的良好储层。

Comparing with sands of fan delta and other types of delta those of the braided delta have more stable distribution ( up to thousand square kilometers ), wider extension and better reservior property , and so form a better reservior for a bigger potential oil-gas field .

当前，世界范围内的各大油气田，特别是中国东部油田新增油气地质储量多数来源于隐蔽油气藏。

At present , in the most of big oil gas fields in this world , especially the oil fields in the east part of China , the newly found oil gas in place are predominantly from subtle reservoirs , which are very hard and costly to be developed .