石油化工应用
石油化工應用
석유화공응용
PETROCHEMICAL INDUSTRY APPLICATION
2012年
6期
69-72
,共4页
稠油油藏%降粘剂%提高采收率
稠油油藏%降粘劑%提高採收率
주유유장%강점제%제고채수솔
heavy oil reservoir%reducing%viscosity - foaming agent enhanced oil recovery
针对中原油田胡12、19块稠油油藏粘度高、含水高、采出程度低、水驱动用程度低的特点,通过筛选、优化及评价等大量的实验研究了一种稠油油藏降粘剂。该降粘剂的应用使原油粘度大大降低,从而解决井筒举升、集输矛盾等问题,并且提高了油藏波及体积,达到了提高采收率的目的。
針對中原油田鬍12、19塊稠油油藏粘度高、含水高、採齣程度低、水驅動用程度低的特點,通過篩選、優化及評價等大量的實驗研究瞭一種稠油油藏降粘劑。該降粘劑的應用使原油粘度大大降低,從而解決井筒舉升、集輸矛盾等問題,併且提高瞭油藏波及體積,達到瞭提高採收率的目的。
침대중원유전호12、19괴주유유장점도고、함수고、채출정도저、수구동용정도저적특점,통과사선、우화급평개등대량적실험연구료일충주유유장강점제。해강점제적응용사원유점도대대강저,종이해결정통거승、집수모순등문제,병차제고료유장파급체적,체도료제고채수솔적목적。
Hu12,19 block of Zhongyuan oilfield heavy oil has following features: high viscosi- ty,high water content,low degree of reserve recovery and low level of waterflooding. Through large number of experiments to screen and optimise viscosity agent for heavy oil reservoir. The application of viscosity agent has greatly reduced crude oil viscosity, which has solved some issues:shaft lifting, gathering transportation conflicts and improved the reservoir swept volume, so as to enhance oil recovery.