expendable through-tubing perforator

expendable through-tubing perforator

消毁式过油管射孔器

expendable-retrievable gun

可回收的消毁式射孔器

retrievable through-tubing perforator

可收回过油管射孔器

wireline through tubing gun

用电缆下入的过油管射孔器

ejector-type through-tubing too

喷射式过油管下井仪

The Contrast of Simple Expanded-muffler with Large Porosity Perforated Muffler

简单扩张式消声器与穿孔管消声器对比研究

strip carrier capsule gun

钢带托架座舱式射孔器

aluminum link capsule gun

连杆式铝质弹壳射孔器

aperture atomizer

喷孔式喷油嘴喷雾器

Perforations for Steam Flood Injecion-production Thick Oil Wells in Liaohe Oilfield

辽河油田稠油蒸汽驱注采井射孔方式

RESEARCH ON MODELING TEST SIMULATOR FOR OIL FIELD SUPER-DEEP WELL PERFORATOR

油田超深井射孔器材测试模拟器的模型研究

packperf completion system

注水膨胀式封隔器与射孔完井系统

The Study on the Technology of Integration Operation That Combines the Oil Tube Feeding Perforation and the Capital String;

油管输送射孔与生产管柱联作工艺技术研究

filtering respiratory protective devise for self-rescue from fire

消防过滤式自救呼吸器

oil-immersed automatic band filter

油浸自动带式过滤器

oil bath air breathing

油浴式滤清器通气管

Building blind hole structure analyzer of the oil perforating gun based on BP neural network;

基于BP神经网络建立石油射孔枪盲孔结构分析器

Study on Method of Determining Depth about Hydraulic Jetting Sand Perforation With Coiled Tubing

连续油管水力喷砂射孔深度确定方法探究