高温高压驱替实验系统可用于研究氮气驱、氮气泡沫驱、蒸汽驱、多元复合驱等,在高温高压条件下实验结果将更加合理,是提高油气采收率技术的重要手段。
高温高压可视化多相渗流及高压物性测试系统包括:恒温箱一台、填砂管模型6根、泡沫发生器一个、环压跟踪泵一台、回压泵一台、中间容器若干、阀门若干。通过多填砂管模型人工装填可以模拟地层纵向非均质性,装置在恒温箱内则可以一定程度模拟地层温度。在进行泡沫驱替实验时,将氮气和起泡剂溶液通入泡沫发生器后充分混合可形成密集泡沫注入填砂管。最后在出口端通过量筒、烧杯等对产出的油水进行采集与测量,确保实验结果的准确性。
成果介绍
Research on EOR for Ultralow Interfacial Tension Foam in High-temperature and High-salinity Reservoirs: Flooding Simulation and Application in Shengli Oilfield.
Performance evaluation of a novel stable foam in high-temperature and high-salinity reservoir of the Shengli Oilfield, Petroleum Science and Technology.
Preparation and performance evaluation of environmental-friendly, temperature-resistant and salt-resistant tea saponin foaming agent, Energy Sources, Part A: Recovery, Utilization, andEnvironmentalEffects,45:1,1564-1585.
A novel experimental method for the evaluation of residual oil distribution in a sand-packed model by using nitrogen and viscosity reducer huff-puff technology to develop heavy oil reservoirs,Journal of Petroleum Science and Engineering,Volume 208, Part C,2022,109585,ISSN 0920-4105.
Dual effects of retained fracturing fluid on methane diffusion in shale containing adsorbed methane,Gas Science and Engineering,Volume 110,2023,204872,SSN 2949-9089.
Research on Mechanism of Enhancing Recovery of Heavy Oil with N2 Huff-n-Puff Assisted by Viscosity Reducer. Front. Energy Res., Volume 8, 2020. https://doi.org/10.3389/fenrg.2020.601186
一种泡沫降粘剂与氮气协同调驱技术参数的确定方法
一种强边底水稠油油藏氮气泡沫-降粘剂交替调驱技术参数的确定方法
一种边底水稠油油藏一体化控水稳油的方法