| 1. | The type of trap is the large - sized lithologic trap showing a north - south extent band 气藏类型为南北向条带状发育的大型岩性圈闭。 |
| 2. | Analysis of the formation stages of the paleogene lithologic traps in the southwestern caidamu basin 柴西南区古近系岩性圈闭形成期次分析 |
| 3. | Characteristics of evolution and distribution of lithologic trap in dongying delta , shengli oilfield 东营三角洲演化特征与岩性圈闭分布规律 |
| 4. | Commonly the sand body of low stand system developed , which can act as excellent oil reservoir 研究表明,断层?岩性圈闭是工区内尤其是沙三段地层发育的重要的圈闭类型。 |
| 5. | Patterns of the slope - breaks in bamianhe area of dongying sag and the controls of the slope , breaks on subtle traps 东营凹陷八面河地区坡折带特征及其对地层岩性圈闭的控制作用 |
| 6. | The lithologic traps can be further divided into two types , i . e . primary and secondary lithologic traps , according to forming mechanisms 根据形成机理,将其岩性圈闭进一步划分为原生和次生两种类型。 |
| 7. | Early generation of lithologic traps coupled with early hydrocarbon charges make the early formation of oil accumulation possible 岩性圈闭形成的早期性和岩性油藏的相对早期充注可能是产生岩性油藏相对早期形成的主要因素。 |
| 8. | This paper shows that favourable oil - pool - forming condition can be found in linnan sag . there are three main kinds of subtle oil - gas - pools : up - acclivity pinch - out sandstone , lenticle and fault - stratigraphy subtle oil - gas pools 沙三下沙三中(旋回c3和旋回c4 )时期是寻找岩性圈闭的最有利层序。 |
| 9. | The activity of exploration for oil and gas all around the world can be divided into three stages i . e . early stage for tectonic traps , the middle stage for complex traps and the late stage for lithologic - stratigraphic traps 国内外大量油气勘探研究成果表明:任何一个地区的油气勘探都要经历三个阶段,即早期的构造圈闭勘探阶段,中期的复合圈闭勘探阶段和晚期的地层岩性圈闭勘探阶段。 |
| 10. | 7 . the deep depression of the foreland basin , where reserviors and source rocks interfingered together , is promising areas for the exploration of deep basin gas and stratigraphic traps . especially in the territories of dayi - mianzhu , santai - zitong - yilong 7 、前陆坳陷内源岩丰富、砂体发育,砂、页岩常呈指状交互,形成极为有利的储盖组合,可形成地层圈闭、岩性圈闭油气田或深盆气田。 |