The weak biodisruption in the thin bedded and laminate limestone indicates that the depressed marine ecosystem after the P-T Event set a limit to the drilling of benthos. 薄层灰岩、纹层灰岩中生物扰动较弱,反映了P-T事件后萧条的海洋生态系统对底栖生物垂直钻孔作用的限制,生物扰动作用的缺乏有利于薄层、纹层灰岩的发育和保存;
Sedco was one of the world's largest international marine drilling contractors. Those job seekers look to catch out companies. 赛德公司是世界上最大的钻采承包商。那些求职者指望着能钻公司的空子。
Marine Mobile Driling Unit Insurance Specification for drilling equipment 海上移动性钻探设备险
Current State of the Art of Coring and Processing in Marine Gas Hydrate Drilling 海洋水合物钻探取心与处理现状分析
Sedco was one of the world's largest international marine drilling contractors. 赛德公司是世界上最大的钻采承包商。
Real time informations of marine conditions, such as wave height, direction and period to beach protection and the actions on the sea, drilling platform or ship, are very important. 海洋状态的实时信息,象海浪波高、方向和周期对于海岸保护、离岸海上活动,象钻井平台或船只都具有重要的意义。
The research of metal corrosion has important meaning in the aspect of marine project, the petroleum platform of well drilling, the structural thing of reinforced concrete and so on. 金属腐蚀研究在船舶、海洋工程、石油钻井平台、钢筋混凝土结构物等方面具有重要的意义。
In view of the marine survey's distinguishing features including the high quality seismic data, densely scattered survey lines and sparse well drilling, this paper will have a discussion on a number of new algorithms related to the extraction for reservoir's lithologic parameters. 针对海上地震资料质量高、分布密集且控制范围广但钻井数目稀少的特点,本文对一套新的储层物性参数计算方法进行了讨论。
A portable torsional vane shear device has been developed to meet the needs of research work in marine geology, river exploration, geotechnics, oil drilling and soil mechanics. 鉴于海洋地质、内河勘察、地下工程、石油钻探以及土壤研究的需要,我们借鉴国外仪器的特点设计了袖珍十字板剪力仪。
Linear analysis of nonlinear vibration of marine drilling riser 隔水管非线性振动的线性化分析
The success of this well provided a new way to producing marine oil using land drilling in Shengli Oilfield. 该井的钻探成功为胜利油田海油陆采方案的实施提供了一条新途径。
Study on deformation and load distribution law of marine riser for offshore deep drilling 海洋深水钻井隔水管变形及载荷分布规律研究
This paper presents the casing program suitable for the Nanfang marine area, and critical technical problems to be tackled of keeping well vertical in high-steep structures, improving cementing qualities, slim hole drilling techniques, hydrocarbon zone discovery and protection, etc. 提出了南方海相地区井身结构设计、高陡构造防斜打直、提高固井质量、小井眼钻井技术、油气层的发现与保护等关键技术的研究攻关方向。
Simplified calculation of natural frequencies for marine drilling risers 海洋钻井隔水管固有频率的简化计算
This paper analyses the toxicity of waste drilling fluids in some oil fields in China, introduces the methods of toxicity extraction and evaluation and their influence upon soil, plants and marine organisms and emphatically the results of treating waste drilling fluids by chemical solidifying method. 本文分析了我国一些油田废钻井液的毒性;介绍了毒性提取、评价方法及其对土壤、植物和海洋生物的影响,同时重点介绍用化学固化方法处理废钻井液的结果。
Based on data of marine geophysical investigation and marine drilling, Quaternary sequence stratigraphy and geological model of marine sand occur-rence in Hong Kong waters was established, acoustic turbidity on the seismic reflection profiles associated with Holocene marine sediments with gas was revealed and tested. 基于地球物理勘探和钻探资料建立了香港海域第四纪层序和海沙产状地质模型,发现和证实了含气沉积物地震剖面的声波浑浊现象。
On Random Vibration of Riser System in Marine Drilling Subjected to Wave Force 波浪力作用下海洋钻井隔水管随机振动研究
In this paper, assuming the riser is a beam subjected to uniform tension and under small deformation, the simplified formula for calculating the natural frequencies of the marine drilling riser is derived on basis of the energy conservation principle. 假定隔水管为小变形状态下承受一致张力的梁模型,基于能量守恒定律推导了隔水管固有频率的简化计算公式。
It makes the railway bridge lose efficiency to fatigue damage, the existence of the fatigue crack makes the marine oil drilling platform collapse and topple, fatigue damage shape make railway, expressway even non-uniform settlement, leave stability of the roadbed the unsafe hidden danger. 疲劳损伤曾使铁路桥梁失效,疲劳裂缝的存在使海洋钻井平台倒塌倾覆,疲劳损伤变形使铁路、高速公路产生不均匀沉降,给路基的稳定留下不安全隐患。
With unique technical superiority, fiber grating sensors are very fit for the engineering monitoring of bridges, dykes and dams, buildings, aviation and space-flight, navigation, marine oil drilling platform, oil field and other large-scale structure engineering etc. 光纤光栅传感器所具有的独特的技术优势使其非常适合用于桥梁、堤坝、建筑物、航空航天、航海、海洋石油平台及油田等大结构工程的监测。
Top drive drilling system ( abbreviated to TDS) is developing rapidly since it is born in 1980s, and it has gotten to use widely in oil drilling, especially in deep well, bad hole and marine drilling. 顶驱钻井装置是自20世纪80年代问世以来迅猛发展,并在石油钻井特别是深井钻井、复杂井钻井和海洋钻井中获得了广泛的应用。
As a weak magnetic field measurement solid-state devices, fluxgate sensor is widely used in the aerospace, marine, exploration, drilling and other fields. 磁通门传感器作为一种主要用于微弱磁场测量的固态传感器件,被广泛应用于航天、航海、地质勘探等领域。
The evolving pattern of marine carbonate rock sedimentation from Permian to Middle& Lower Triassic in west Sichuan has been built according to the area sedimentary conditions, drilling, outcrop sections, seismic data and the analysis of sedimentary characteristics in this area. 根据区域沉积相背景、钻井、露头剖面、地震资料,对研究区内的沉积特征进行了分析,建立了川西地区二叠纪-中下三叠世海相碳酸盐岩沉积演化模式。
The marine riser is an important component of an oil drilling and production system. 海洋管道是石油钻井和生产系统的重要组成部分。
The load sorts of pipeline is determined and the method calculating the load is also studied, the general design method and standard of pipeline system and seven representative pipeline systems of marine drilling platform are introduced. 本文通过介绍管系的一般设计方法和标准,以及海洋钻井平台的七个典型管系,来确定管系荷载种类并研究其计算方法。
In recent years, a series of Marine high-tech technologies have developed, such as sea water desalination technology, deep-sea exploration technology, ocean drilling technology, remote sensing technique of oceanography, marine navigation technology and so on. 近年来相继发展起来的海洋高科技开发技术有海水淡化技术、深海探测与深潜技术、大洋钻探技术、海洋遥感技术、海洋导航技术等。
Marine risers are the main connecter between oil platform and the well at the seabed, suitable for fixed/ floating platforms, drilling ships and production vessels. 海洋立管是连接海面和海底井口的主要连接件,既可用于海洋平台,也可用于钻探船舶或采油船。
When natural gas reservoir is broached, gas hydrate is easy to assemble on throttle fill up line, marine riser, blowout preventer and well head in sea floor etc., which bring great affection to petroleum exploration drilling in deep water. 在深水油气钻探过程中,节流压井管线、隔水管、防喷器及海底井口等部位在钻遇天然气层后均易聚集天然气水合物,给深水油气钻探开发安全带来不利影响。
According to seven pipeline work principle sketch maps of marine drilling platform, all achieved functions and operated requests of each pipeline system are introduced. 依据海洋钻井平台的七张管系工作原理示意图,介绍各个管系所能实现的功能与所操作的要求。