旋转射流理论和破岩机理研究，研制了径向水平钻井技术。
The development of radial horizontal well drilling technology was under the studies on swirling jet theory and rock failure mechanism.
随着水平钻井技术的不断提高和费用的下降，利用水平井的经济前景越来越好。
A further utilization of horizontal wells is to improve oil recoveries with an improvementin drilling technology and reduce well costs is suggested.
随着钻井技术的逐步完善，水平井的应用越来越广泛。
More and more horizontal Wells are applied while drilling technology is becoming perfect gradually.
应用推荐