tight gravel placement是什么意思

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用法例句

A method of calculating productivity for gravel packed well;

砾石充填防砂井产能预测方法

There exist many factors influencing the productivity in gravel packed and sand controlled wells, its correlation is complex, a precision and practical model for prediction is hard to be established by using conventional theory.

影响砾石充填防砂井产能的因素很多,关系非常复杂,常规理论方法难以建立准确、适用的预测模型。

Based on what had been done previously in the aspect of pressure losses across perforation and gravel pack, the paper presents a new formula to calculate the pressure losses across perforation and gravel pack,and calculates the skin factor through the introduced popular equation of radial flow.

在以往对砾石充填井压降分析的基础上,给出了一种以普通径向流方程为基础计算井筒附近收敛流动和射孔-砾石充填段的压降,再根据完善井与非完善井压降之间的关系,求出表皮系数的方法。

Field experiment of SLCH gravel packing sand control technology in the horizontal wells;

水平井砾石充填SLCH防砂工艺矿场试验

Influence factors of gravel packing in horizontal well with numerical simulation;

应用数值模拟研究影响水平井砾石充填的因素

Simulation research on the gravel packing sand control in the horizontal well;

水平井砾石充填防砂模拟研究

surface gravel pack

地面倾倒式砾石充填

GP shear-out safety joint

砾石充填剪切安全接头

offshore gravel packing operation

海洋油井砾石充填作业

nondamaging gravel packing fluid

不污染的砾石充填液

gravel flow packed liner completio

循环砾石充填衬管完井

over-the-top gravel packing too

皮碗式砾石充填工具

2-pot gravel compaction ficompaction filter unit

双罐砾石充填过滤装置

multiple zone open hole gravel pack

多层裸眼井砾石充填

outside perforation packing

射孔孔眼外砾石充填

double pot gravel pack mixing unit

砾石充填双罐混砂装置

gravel pack perforated extension

砾石充填带眼加长短节

post gravel pack acid job

砾石充填后的酸化作业

gravel pack straddle too

砾石充填对口皮碗工具

one-trip gravel pack technique

一步法砾石充填技术

permeable consolidated gravel pack

可渗透胶结砾石充填体

full-scale gravel packing model

实际尺寸的砾石充填模型

double crossover-squeeze gravel pack method

双桥分流式挤入砾石充填法

packerless single selective gravelpacked completion

无封隔器的单层选择性砾石充填完井