1)  core run
取心进尺
2)  coring
取心
1.
The use of non-damaging coring fluid in well DK-597, Qatar;
卡塔尔DK-597井无损害取心钻井液工艺技术
2.
Analysis of working status of pressurization mechanism for coring tool in unconsolidated formation;
松软地层取心工具加压机构工作状态分析
3.
Improvement of synthetic property for rotary side-wall coring tool;
完善旋转式井壁取心器的综合性能
3)  sealed coring
密闭取心
1.
Influencing factors and correction method for error of fluid saturation calculation during sealed coring;
密闭取心流体饱和度误差的影响因素及修正方法
2.
Based on the sealed coring, and combined with logging interpretation and numerical simulation, the water flooded characteristics of oil layer, and remaining oil distribution can be studied, the inherent relation of water flooded characteristic and interlayer, internal and plane heterogeneous characteristic, water flooded characteristic and fluid can be revealed.
通过密闭取心方式,结合测井解释和数值模拟,研究油层水淹特征及剩余油分布,揭示水淹特征与油层层间、层内和平面非均质以及流体的内在联系,是不同阶段开发调整及提高采出程度的基础或关键技术。
3.
Using the principle of data statistics and regressive formula as well as the calculating method by rock pyrolysis, the cores by sealed coring and sidewall coring in two wells are compared in Xingshugang Oilfield.
应用数理统计、回归方程原理和岩石热解计算饱和度方法,通过对杏树岗油田2口密闭取心井的岩心与井壁取心分析资料进行对比,介绍了应用密闭取心分析资料对井壁取心分析资料进行2步校正并求取剩余油饱和度的方法,求得了杏树岗油田有效层和表外层的剩余油饱和度计算公式。
4)  coring drilling
取心钻进
5)  wire-line coring
绳索取心
1.
Working principle and structural features of SYZX75 wire-line coring hydro-hammer are presented.
介绍了SYZX75型绳索取心液动潜孔锤的工作原理及结构特点。
2.
7 mm wire-line coring tool driven by a mud motor.
7 mm绳索取心钻具现场试验采用螺杆钻具驱动时出现频繁憋泵的问题,换用φ88。
3.
To meet the demand of wire-line coring drilling in complicated formation,compound solid-free drilling fluid of CL plant glue was compounded and used instead of drilling mud with the property of wall protection and leaking stoppage.
为满足复杂地层绳索取心钻探技术的需要,寻找、配制了既能代替泥浆具有良好的护壁堵漏性能,又能满足绳索取心钻进技术要求的CL植物胶复合无固相冲洗液。
6)  wireline coring
绳索取心
1.
The application instance of wireline coring technique was introduced with the project case of coal-bed methane parameter well in Baotian-Qingshan area of Guizhou,the drilling techniques were brought forward in accordance with complex formation,unstable borehole wall,being hard to core in coal powder.
以贵州保田-青山煤层气参数井工程为实例,介绍了绳索取心工艺在该区的应用情况,并针对地层复杂、孔壁不稳定、粉煤取心困难等工程难点,提出相应的工艺技术。
2.
The wireline coring technique is an advanced, multi-functional drilling method.
绳索取心技术是一种先进的多功能的钻进方法,在地质勘探钻孔愈来愈深、取心难度愈来愈大、施工地点愈来愈偏僻的情况下,采用绳索取心钻探技术可以取得优质、高效、低耗的技术经济效果。
3.
It combines the RC drilling with the diamond wireline coring drilling and uses the same drilling pipes and tools to realize several drilling methods adapted to its formations according to the engineering environments and geological requirements and so on.
该工艺方法将当今地质找矿钻探最先进和广泛应用的反循环连续取心 (样 )及金刚石绳索取心钻探技术有机地结合起来 ,利用一套器具 ,可实现多种工艺方法 ,并针对地层、施工环境及地质要求 ,采取与之相适应的钻探方法 ,达到优质高效的综合钻探目的。
参考词条
补充资料:密闭取心液
分子式:
CAS号:

性质: 在密闭取心时,填装在取心筒内的一种高黏度、低滤失、具有与钻井液密度相匹配的密度,不会污染岩心的专门配制的油基或水基流体。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。