After analyzing experiment and testing to Yushulin oil field, it is found that there are three main causes for casing sheer: First, high-pressure water injection causes imbalance of block's pressure,.
榆树林油田为特低渗透油田 ,油田开发的主要特征为高压注水开发 ,套管损坏较多 。
When the fully mechanized caving mining is put into practice in the medium hard coal seam,the high-pressure water injection is carried out,the coal nature is softened,the recovery rate is significantly raised.
在中硬煤层中实施放顶煤开采时,对煤层打钻进行高压注水,软化煤质后回采率明显提高。
In technical transformation of SNG-H300 high-pressure water injection pump,LT3404 horizontal 3-cylinder single-action plunger pump substitutes original 2-cylinder double-action piston pump to improve technical performances and reliability and increase economic efficiency.
对SNC-H300高压注水泵进行技术改造,用“LT3404卧式三缸单作用柱塞泵”代替原有的双击双作用式二缸活塞泵,以提高技术性能和工作可靠性,提高经济效益。
Application of well washing technology without pressure release in high pressure water injection well;
高压注水井不卸压洗井技术的应用
Numerical Simulation on Coal Breaking by High-pressure Water Injection
工作面高压注水膨胀破煤的数值模拟
The Study of Magnetic Drived Supercharging System for High Pressure Water Injection in Oilfield;
面向油田高压注水的磁力传动增压系统的研究
Research on BOP and Sealing of the Snubbing Unit in Water Injection Well with High Pressure;
高压注水井带压作业防喷密封技术研究
Solution of High Gas Harder Coal Mining by Deep High-pressure Water
利用深孔高压注水解决高瓦斯较坚硬煤层开采
Developing low permeability reservoir efficiently by high pressure water injection;
合理应用高压注水技术 开发好低渗透油藏
Implementing Automatic Startup of High-pressure Injection Pump by Adopting V1200 Pneumatic Valve
采用V1200气动阀实现高压注水泵自动启泵
Effect Analysis of Squeezing Methane with High-Pressure Water Injection in Shallow Holes
工作面浅孔高压注水排挤瓦斯的效果分析
Application of High-pressure Water Injection in Coal Seam at Fully Mechanized Caving Face
煤层高压注水在综采放顶煤工作面的应用
NUMERICAL SIMULATION AND TEST STUDY ON MECHANICAL PROPERTIES EVOLUTION OF HIGH-PRESSURE WATER INJECTION COAL SEAM
高压注水煤层力学特性演化数值模拟与试验研究
Curtain Grouting Technique for Broken Large fault Under High Pressure and Enriched Water
高压富水破碎大断层围岩幕注浆技术
The construction method and application of high-pressure jet grouting for waterproof;
高压喷射注浆止水帷幕的施工方法与应用
Grouting construction technology of high pressure and rich water fault F11 in Qiyueshan Tunnel
齐岳山隧道F11高压富水断层带注浆施工技术
Analysis of Grouting Mechanism and Its Effect for Karst Tunneling in High Water Pressure and Water-enriched Region
高压富水岩溶隧道注浆机理及作用效果分析
Application of Coal Bed Dynamic-pressure Infusion Technique in High Gassy Heading Face
煤层动压注水技术在高瓦斯掘进工作面的应用
Application of advance drapery grouting technology in high-pressure tunnel with high water content
超前帷幕注浆技术在高压富水隧道中的应用
Experiment and application of early strength water-reducing admixture for cement mortar of high pressure filling pile in cold region
寒冷地区高压注浆桩水泥浆掺减水早强剂的试验与应用
Sustained and high expression of human hepatocyte growth factor in mice following repeated hydrodynamic injections of naked plasmid
重复水高压注射介导hHGF表达载体在小鼠体内的持续高效表达
pressure-sensitive range
注水井压力感受范围