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Adhering to sustainable development and undertaking corporate social responsibility is the cornerstone of Keli's long-term development. Sustainable development concepts such as safe and healthy working environment, better undertaking social responsibility and building a harmonious and win-win industrial chain with customers have been integrated into all aspects of the management and operation of each business and Department of Keli.
EOR technology mainly aims at the problems in the process of oilfield development: first, water drive development enters the high water cut or ultra-high water cut production period, water flooding, water channeling, formation water sensitivity, sewage blockage and so on; Second, thermal exploitation, such as steam huff and puff, hot water injection and other (heavy oil) steam channeling or unequal steam absorption, and put forward solutions. Our company is mainly engaged in Oilfield enhanced EOR technology research and services. At present, eight major technical systems, including profile control, profile control and flooding, polymer gel flooding, functional polymer flooding, SP composite flooding, ASP composite flooding, fracturing and drainage technology, and tracer technology have been established.
The technical means include ten aspects of three major disciplines: Reservoir Engineering (residual oil distribution research technology, water flow advantage channel identification technology, scheme optimization and effect prediction, measure effect evaluation technology), chemical engineering (reservoir and formula adaptability research technology, oil well produced fluid detection technology) and oil production engineering (water treatment technology for liquid distribution, dynamic tracking and adjustment technology, manufacturing technology of injection equipment).
1、Polymer gel flooding technology for enhanced oil recovery
2、Sealing technology of steam channeling channel
3、Technology of reducing pressure and increasing injection in oilfield water injection wells
4、Tracer testing technology for oilfield water injection wells
5、Heavy oil cold recovery technology