洼陷

Linyi sag is a subsidiary negative structure element in Jiyang depression.

临邑洼陷是济阳坳陷惠民凹陷的次级负向构造单元.

Depression tectonic layers present faulted depression, the basement with more depression, Paleogene it includes 13 small sag, Segmentation more apparent.

凹陷下构造层具有裂陷特征，基底具有多隆多洼结构，古近系由13个小洼陷组成，分割性较明显。

Menggangji sag is a region least explored in Dongpu depression.

孟岗集洼陷是东濮凹陷内勘探程度最低的地区.

Lithologic oil-gas reservoirs is main reservoir characteristic of Sha No.

渤南洼陷沙四段以发育岩性油藏为主,寻找有利砂体是关键.

Accordingly, the sag/ sub-sags in Bohai Bay basin can be divided into fault block zone, tilted fault block zone and depressed fault block zone.

据此可将渤海湾盆地的凹陷或洼陷划分成倾斜断块区、翘倾断块区和陷落断块区等3个区。

Occurrence of abnormal formation pressure is common in Eocene faulted depression basin of east China.

中国东部断陷湖盆下第三系洼陷区，普遍存在异常高的地层压力。

The Songjia depression is a NE oriented small rift in the west protrude of Liaohe Basin.

宋家洼陷是辽河盆地西部凸起上的一个NE向小型断陷。

It clearly shows that both normal oil and high-waxy oil were migrated to the the slopes from the centre of hydrocarbon kitchen of depression centers and were enriched in the reservoirs of the favorable traps.

反演结果表明，正常油和高蜡油都是围绕各自生油洼陷中心向周围构造高部位的斜坡带运移，在有利的圈闭中成藏。

The source rock in De Nan depression has the characteristics of a short period of expulsion, early tectonic ceasing, short migration distance, therefore; the most favorable places for entrapment is near oil kitchen and on the pathways of migration.

德南洼陷低熟油灶具源岩生排烃期短、构造定型早、锅底生油、油气运移不远等特点，故近源、在运移路径上的圈闭是形成油气藏的有利地区。

Undercompaction is regarded as the most important factor in abnormal pressure generation.

认为压实作用是形成孤南洼陷异常流体压力的重要原因。

The formation temperature controls the physiological activity of the microbe and the production of the methane.

分析了地层温度、咸化环境和还原环境等因素对阳信洼陷沙一段生物气生成、聚集和保存的控制作用.

Because the south slope and Fanjiatai structure basement has risen, Zifusi Low-lying Area is formed in Shashi formation sedimentary periods of Cretaceous-Palaeogene.

资福寺洼陷是受南部斜坡和范家台基底隆升形成的早期洼陷，其主要形成时间为白垩&下第三系沙市组沉积期。

Four undercompaction zones are divided on the undercompaction curves of shale in the Eogene system of De Nan depression.

德南洼陷下第三系泥岩欠压实曲线可划分四个欠压实带；

The ground dips here.

这儿的地面洼陷了.

Many serious turbidite sand bodies and huge thick dead color mudstone are developed in the depression.

洼陷内在沙三段发育有多套浊积砂体和巨厚暗色泥岩,油气成藏条件十分优越.