1) core hole
取心井
2) cored intervals
取心井段
3) sealing core drilling well
密闭取心井
4) sidetracked core hole
侧钻取心井
1.
A sidetracked core hole with 13 meters away from original well in the pay zone was investigated.
针对蒸汽吞吐超过5～6个周期之后稠油油藏开发效果明显变差的问题,以距原开发井仅13m的侧钻取心井为依据,研究了近井地带储层性质变化规律及其对开发效果的影响。
5) 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
6) 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。
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。
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。