首页> 外国专利> OIL RECOVERY INTENSIFICATION METHOD AND NON-OPERATING OIL WELLS RECOVERY USING RESERVOIR ELECTROMAGNETIC RESONANT TREATMENT

OIL RECOVERY INTENSIFICATION METHOD AND NON-OPERATING OIL WELLS RECOVERY USING RESERVOIR ELECTROMAGNETIC RESONANT TREATMENT

机译:油藏电磁共振处理的油藏强化方法及非作业油井恢复

摘要

FIELD: oil-and-gas industry.;SUBSTANCE: according to a method, generate in a reservoir modulate electromagnetic vibrations with a help of surface or well located electromagnetic waves generators, directed from a production well and opposite, at least from one neighbouring well to one production well. Overlap generated opposite electromagnetic fluctuation with a help of control devices and a generator-receiver, located on the surface, on a hydrocarbon own vibration frequency, creating resonant vibration frequency, which generates hydrocarbon fluids molecules and atoms vibration with a pick resonant amplitude in vertical, horizontal and other plane. Direct each of hydrocarbon fluid generated molecules or atoms pick resonant vibration, in their hitting with collector skeleton process, towards to the production well with repeating runs. For runs initiation primary set up a rate on a vibration flow from the production well, which significantly exceeds flow rate of each opposite vibration flow, taking into account attenuation coefficients. Further more the vibration flow rate from the production well smoothly decreasing with simultaneous proportional smooth flow rate increase of each opposite vibration flow. At the process beginning localise the pick resonant appearance zones near by the neighbouring wells, at the nearest place of hydrocarbon fluid, blocked with reservoir water, location in the opposite to the production well point, then moving it towards the production well in a forced control regime.;EFFECT: oil recovery efficiency increase due to oil recovery factor increase not only for operating wells, but also for wells under lasting stand by.;5 cl, 15 dwg
机译:领域:根据一种方法,在储层中产生的电磁振动借助于地表或位于适当位置的电磁波发生器来调节,该电磁波是从生产井指向的,至少是从一个相邻井指向的一口生产井。重叠在控制装置和位于地面上的发电机-接收器的帮助下,在碳氢化合物自身的振动频率上产生相反的电磁波动,从而产生共振振动频率,从而产生碳氢化合物流体分子和原子在垂直方向上具有拾取共振振幅的振动,水平和其他平面。引导每个碳氢化合物流体产生的分子或原子在通过收集器骨架过程进行撞击时会产生共振,并通过重复运行将其导向生产井。对于运行开始,首先要考虑到来自生产井的振动流的速率,考虑到衰减系数,该速率会大大超过每个相反振动流的流速。此外,来自生产井的振动流量随着每个相反的振动流量的成比例的平滑流量同时增加而平滑地减小。在此过程开始时,将拾取共振出现区域定位在邻近井附近,在碳氢化合物流体的最近位置,被储层水阻塞,位于生产井点的对面,然后通过强制控制将其移向生产井效果:由于采油率的提高,采油效率提高,不仅对于作业井,而且对于持续待命的井也是如此; 5 cl,15 dwg

著录项

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号