论文详情
多裂缝防治措施研究
断块油气田
2006年 13卷 第06期
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Title
Study on Prevention and Treatment of Multiple Hydraulic Fractures
单位
( 1 新疆石油管理局采油工艺研究院, 新疆克拉玛依834000;
2 西南石油大学油气藏地质及开发工程国家重点实验室, 四川成都610500)
Organization
R esearch Institute of O il Product ion
Technology, X inj iang Petroleum Administra tion Bureau,
CNPC, Karamay 834000, China
摘要
在对某些复杂地层进行水力压裂施工时, 常会遇到异常高压及脱砂现象, 有时导
致施工失败, 而多裂缝的产生是这些现象的本质原因。通过大量的调研分析, 系统总结了多裂
缝的防治措施。主要包括对地层的准确认识、合理的完井措施、合理的施工参数及流体参数、
多级支撑剂段塞技术、前置液量的选择、小型测试压裂辅助补孔等措施。
Abstract
Dur ing the hydrau lic fracturing o f som e com plex
reservo irs, it is comm on to m eet the abnorm a l ov erpressure
and the sand fa llout phenom enon, wh ich even cause the
operational fa ilure. The m a in reason is m ultiple fracturesDepending on a great num be r of investigations and analysis,
this paper studies the prevention and treatm ent of m ultip le
hydraulic fractu res. The measures inc lude the ex act know ing
on the a imed laye r, reasonab le comp letion measures, rationa l
construction parame ters, m ultistage proppant slug techno logy,
the prefe rentia l quantity of pad liquid and assistant
reperforating.
关键词：
多裂缝;
完井措施;
施工参数;
多级支撑剂段塞技术;
Keywords:
M u ltiple fractures, Com pletion m easures,
Construction param eter, M u ltistag e proppant slug techno logy;
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