1) packer setting
封隔器坐封
2) pack
封隔
1.
The conventional gravel packing usually takes a long period of time, and can not implement internal circulation under high pressures.
针对普通砾石充填占井周期长、封隔高压砾石充填无法内循环的不足,研究了封隔循环一体化砰石充填防砂技术,介绍了其基本原理、方法、特点和适用范围。
3) packer
封隔器
1.
Calculation Analysis on Force Deformation of Packer String with Free Movement;
允许自由移动的封隔器管柱受力变形计算分析
2.
Experimental study of super-elasticity of packer-oriented TiNi shape memory alloy;
封隔器用钛镍形状记忆合金超弹性实验研究
3.
Finite element analysis of axial deformation of multistage packer to water injection string;
多级封隔器对注水管柱轴向变形的有限元分析
4) Packers
封隔器
1.
Research on Packers and Pipe Strings of Large Drift Diameter Fracturing;
大通径压裂封隔器及管柱研究
2.
Development and application of homemade packers;
我国封隔器技术的发展与应用
3.
fracturing two zones with double packers and putting the both zones into production without moving the string after stimulation.
大牛地气田属低孔、低渗、低压、多层系气藏,部分井单层压裂改造不能满足经济有效开采要求,需要采用双封隔器分压二层,压后不动管柱投产合采。
5) barrier property
封隔性
6) RH packer
RH封隔器
1.
With many characteristics such as full bore,bearing high differential pressure,good sealing effect,long sealing time,and H_2S and CO_2 protection,RH packer has been widely used in western oilfields,typically for water plugging and oil production packer with double ones or stimulation well completion packer with single,and has made excellent effect with 100% of success in practice.
RH封隔器具有通径大、耐压差高、密封效果好、密封时间长、防硫化氢和二氧化碳等特点。
参考词条
补充资料：实寄封
| 实寄封 entire cover 经过邮递的信封和印刷品、包裹的封皮等。实寄封上贴用的邮票和所盖邮政日戳的戳记，反映出邮局的分布和时代、邮资、邮路及邮政规章的某些侧面，可以说是邮政历史情况的记录，因而实寄封成为集邮者收集、鉴赏、研究的对象。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。