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요약정보
清洁环保洗井液的性能评价及现场应用
Resource Type
Academic Journal
Authors
甄建兵
;
谷胜群
;
王尤富
;
范秀芹
;
石广远
;
魏红曼
;
朱治国
Source
长江大学学报(自科版) / Journal of Yangtze University(Natural Science Edition)
. 16(5):20-22
Subject
油井洗井
洗井液
清洁环保
评价试验
Language
Chinese
ISSN
1673-1409
Online Access
Find it @ DONGA
초록
油井洗井是确保油井正常生产的重要措施,其发展的要求是既有好的洗井效果,又不造成洗井过程中的油层伤害和地面井场的污染,还要确保洗井液对人体健康不产生伤害.针对华北油田第三采油厂目前开发的新型清洁环保洗井液,研究了其防膨性、界面活性以及对储层水锁损害的特点.试验结果表明,新型清洁环保洗井液具有表面张力较低、不引起储层岩石的黏土膨胀、对储层水锁损害小的特点;现场洗井结果表明,新型清洁环保洗井液能彻底清洗油管、抽油杆壁面上附着的油垢,洗井后油井能迅速恢复生产,且地面井场无污染.
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