1) steep dip formation
陡倾构造
2) high-steep structure
高陡构造
1.
Prospecting defect analysis and improving technology for velocity modeling in high-steep structure area:case study of Yan an10 well.;
高陡构造地区勘探失误分析及速度建模改进方法——以云安10井为例
2.
Aiming to the difficulties of identifying high-steep structures and easily causing reservoir damage in the development of low-permeability oil reservoir,the comprehensive research of reservoir and geology are carried out.
针对高陡构造认识难度大、低渗油藏开发过程中易造成油层伤害等开发难点,开展了油藏地质综合研究,形成了以波动方程串级深度偏移处理方法为主的高陡构造识别技术、高气油比低渗油藏注水开发配套技术及以屏蔽暂堵技术和油管传输负压射孔技术为主的整体油层保护技术。
3.
As the key oil & gas prospect area,it is found that there exit Manhuduang and Patolon overthrust belt in Block D by re-processing and interpreting old seismic data,the hanging wall is the high-steep structure and the footwall blind trap.
D区块作为油气远景重点地区,利用地震老资料的重新处理、解释,发现D区块存在Manhuduang和Patolon逆冲构造带,断上盘为高陡构造,断下盘为隐伏圈闭,受断上盘陡倾角和断层遮挡的影响,下盘隐伏构造资料普遍较差。
3) high and steep structure
高陡构造
1.
Antileakage and loss circulation control of extra feature/vugular absorption well in carbonate rock of high and steep structures in eastern Sichuan are an important research project.
川东高陡构造碳酸盐岩特大裂缝～溶洞性漏失井的防漏治漏 ,是目前尚未完全解决的研究课题。
2.
In view of the characteristics of the high and steep structures in eastern Sichuan region, such as high dip angle, many faults, deep buried pays, hard rocks and extreme difficulty in drilling, etc.
针对川东地区高陡构造地层倾角大、断层多、产层埋藏深、地层硬、钻探难度很大的特点,总结出一套适应本地区特点的高陡构造定向钻井工艺技术,大大提高了高陡构造探井获气成功率。
3.
Seismic imaging in Northeast Sichuan is greatly influenced by the widely distributional carbonate,strata juxtaposition with swelling and concaving,superimposition and connection between different wave fields,complex interlayer contact conditions,static corrections,high and steep structure,as well as rapid change of seismic velocity in the area.
针对川东北地区碳酸盐岩高度发育,地层隆凹相间,各种波场交叉叠置,层间接触关系复杂,以及静校正问题、高陡构造及速度变化快等影响因素突出的特点,通过分析地表因素、有效波频率、静校正量及膏岩层效应对地震资料品质和成像的影响,研究和开发出三维折射波静校正以及构造建模层速度约束偏移成像等一系列处理技术,消除了众多因素对地震成像的影响,并在宣汉达县地区得到良好的应用效果,为普光特大气田的大规模开发奠定了基础。
4) high and steep structures
高陡构造
1.
Geological configuration in east Sichuan area is belong to high and steep structures.
四川东部地区多为高陡构造 ,地层倾角一般在 15°～ 70°之间 ,随着勘探开发不断向深层发展 ,井身质量与钻井速度的矛盾越来越突出。
2.
Aimed at the geologic and drilling charac- teristics of high and steep structures in east Sichuan, the view of comprehensively stopping lost circula- tion is raised in this paper.
本文基于碳酸盐岩地层钻井往往出现裂缝溶洞性放空、长段破碎地层、大水层等严重漏失及堵漏难的问题,并针对四川东部地区钻探高陡构造复杂的地质、钻井特点,提出了综合治漏的观点;同时,通过分析、对比和归纳大量井漏资料,对漏层特征进行了分类,提出了预防井漏的技术措施和各种井漏情况下的治漏技术方案;最后介绍了川东地区近年来试验成套综合治漏工艺技术的情况。
5) steep dip structure
高陡构造
1.
Analysis of trap factor distortions in seismic survey in areas with steep dip structures.;
高陡构造地震勘探圈闭要素畸变分析
补充资料：立陡陡
1.直立貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条