Hydraulic Concentric Pipe Rodless Oil Production System
It is used for seriously eccentric wear well, highly-deflected well, heavy oil well, horizontal wellwell with complex conditions. It’s a new rodless oil production system without pumping unit or sucker rod.
browse(543)know more
High Effective Hot Washing Anti-pollution String
It is used for wells with “low level, low liquid, low pump effective” to prevent leakingprotect layer during hot washing.
browse(404)know more
Light Energy Forced Anticorrosion Station for Oil-water Well
It is mainly applied to oil-water well with different problems, such as scrapped caused by casing corrosionperforation, pipeline corrosionperforation, equipment which is changedscrapped frequently because of corrosion, working cycle is shortened because o
browse(1306)know more
Air-proof Technology  Extracting OilLayers
It mainly consists of oil pump extracting oil simultaneouslylayers, packer with self-lock compensation, pipe centralizerlifting shorts.
browse(378)know more
Vacuum Return Sand Pump Technology
Vacuum return sand pumping Kerui developed by Kerui2002. After several years of field applicationimprovement, it can be meet technological requirements of all kinds of oil/water well sand pumping, Max pumping sand deepth can reach hundreds of meters.
browse(643)know more
Jet AcidificationPlugging Relief Combination Tool
It is an advanced technology used for oil-water well plugging relief, productioninjection increase of high water contentlow permeability oilfield.
browse(412)know more
Technology of increasing productioninjection with high pressure jet-flow
Technology of increasing productioninjection
browse(436)know more
Negative Pressure Discharging Acid Technology
This technology is mainly used for negative pressure plugging reliefnegative pressure discharging acid.
browse(337)know more
总计:11条 每页10条 当前第:1页 首页 上一页 1 2  下一页 尾页