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疏松砂岩TCP射孔工艺优化与实践研究
引用本文:司念亭,谭章龙,王晓龙,李君宝,杨进. 疏松砂岩TCP射孔工艺优化与实践研究[J]. 油气井测试, 2008, 17(3): 38-39
作者姓名:司念亭  谭章龙  王晓龙  李君宝  杨进
作者单位:1. 中海石油(中国)有限公司天津分公司,天津塘沽,300452
2. 中海油监督监理技术公司,天津,300452
3. 中国石油大学,北京,102249
摘    要:常规TCP负压射孔技术由于受到射孔深度、射孔压实带、作业风险高以及负压值太小等因素的限制,不足以彻底解除储层污染,使得射孔后近井地带综合表皮系数依然很高.为了解除近井地带的污染、降低射孔作业过程的风险,通过对TCP负压射孔技术进行优化,结合渤海油田高渗、胶结强度差的疏松砂岩极易出砂的防砂理论研究,提出一套针对疏松砂岩的TCP射孔优化技术--平衡射孔、大负压反涌放喷解堵工艺.在渤海油田经过近百口井作业现场实践,取得成功.

关 键 词:TCP  油气层保护  疏松砂岩  防砂  优化  疏松砂岩  射孔深度  工艺优化  现场实践  理论研究  Sandstone  Tech  Practice  Optimizing  作业过程  放喷  平衡  优化技术  防砂  出砂  强度差  胶结  高渗  渤海油田  结合

Research on Optimizing and Practice of TCP Tech in Unconsolidated Sandstone
Si Nianting,Tan Zhanglong,Wang Xiaolong,Li Junbao,Yang Jin. Research on Optimizing and Practice of TCP Tech in Unconsolidated Sandstone[J]. Well Testing, 2008, 17(3): 38-39
Authors:Si Nianting  Tan Zhanglong  Wang Xiaolong  Li Junbao  Yang Jin
Affiliation:Si Nianting(Tianjin Branch Company,CNOOC),Tan Zhanglong,Wang Xiaolong,Li Junbao(Supervisor , Management Technique Company,Yang Jin(China Petroleum University)
Abstract:Because of restriction factors,such as depth and compaction zone of perforation,high operation risk,and too small negative pressure value and so on,conventional TCP underbalance perforating is not enough to completely eliminate reservoir pollution that makes value of comprehensive skin factor to be high after perforating in the zone of nearby well.In order to eliminate pollution in the zone of nearby well,reduce perforating operation risk,low bond strength and easy sand production in Bohai oilfield,optimizi...
Keywords:TCP  protect oil and gas reservoir  unconsolidated sandstone  sand control  optimizing  
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