摘要
罗马什金油田作为一个试验场已有几十年了,在其中进行过多种先进的工艺、设备、仪器和开发过程中调控方法的试验,解决了油田开发中的一系列问题,诸如:井网密度对采收率的影响、快速形成注水前缘,生产压力降至饱和压力之下、改善低渗透层和油水带的生产状况、优化注入压力、三次采油技术的应用以及新的开发过程的调控等。开发原则的发展反映在3个总体方案和255个局部地区的开发方案中。在罗马什金油田,引入了高效开发陆源低粘油藏的方法,这些方法在碳酸盐岩层中也进行了试验,从而极大地提高了原油采收率,并确保了油藏开发晚期对易采储量和开发早期对难采储量的有效开发。
The Romashkinskoye field serves just about for some decades as a polygon where numerous advanced technologies, equipment, instruments and production processes control methods are being tested. Some problematic aspects regwhing well spacing density effect on oil recovery, fast accelerated advent of flood front, producing wells pressure, enhanced wealdy Permeable formation and water-oil zone working, injection pressure optindzation, enhanced oil recovery tertieq methods application, modem control methods and production process control are being solved in the field discussed. Evolution of development principles is renected in three general schemes and 255 project documents of individual areas development. Introduction of high efficient development methods for pools characterized by low-viscosity oils in tenigenous reservoirs which have passed an evaluation test in the Romashkinskoye field, and the methods applied experimentally in carbonate deposits, allows to achieve relatively high oil recovery and to provide commercial production of active reserves at later stage and reserves dimcult to extract at initial stage of pool development.
出处
《新疆石油地质》
CAS
CSCD
1999年第5期439-445,共7页
Xinjiang Petroleum Geology
关键词
油田
开发方案
层系
二次采油
多层系油田
Romashkin oilfield Development Project Layer series Well pattern Fracturing Percolation Horizontal well Tertiary recovery