Abstract

This article took CNOOC Suizhong 36-1 reservoir cores as the research object, carried out short core acidification flow simulation test and ESEM microanalysis of four kinds of acid fluid system. By comparing several kinds of acid fluid system, we found the deep-penetration and low-damage acidizing fluid can not only effectively dissolve inorganic impurities, but also remove the emulsified oil pollution, meanwhile it could greatly reduce the secondary damage caused by acidification. The result of the acidification is most accorded with the requirements of Suizhong 36-1 oilfield.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.