Full-Text Search:
Home|Journal Papers|About CNKI|User Service|FAQ|Contact Us|中文
《Oil & Gas Geology》 2001-03
Add to Favorite Get Latest Update

THE REASON OF RESERVOIR BLOCKAGE IN CO_2 SWALLOWING-SPITTING TEST

Qian Siping 1 Du Peimin 1 Qiao Baolin 1 Zhou Xuhuang 1 Zhang Xiuqiong 1 You Xiaomiao 2 Mo Bing 1 (1.Research Institute of Exploration and Development,Zhongyuan Oilfield Company,Puyang,Henan; 2.Department of Science and Technology,Zhongyuan  
In the test of CO 2 swallowing spitting made in Zhongyuan Oilfields,a new problem of reservoir blockage near wellbore area has arisen.The test result of Wen 65 84 Well in Zhongyuan Oilfields suggests that unknown mud like matter and inorgamic matter CaCO 3 could not cause the reservoir blockage,the dialysis of heavy organic materials (paraffin,bitumen)caused by CO 2 injection and the drop dwon of temperature is the real reason of the reservoir blockage.
【CateGory Index】: TE358
Download(CAJ format) Download(PDF format)
CAJViewer7.0 supports all the CNKI file formats; AdobeReader only supports the PDF format.
©2006 Tsinghua Tongfang Knowledge Network Technology Co., Ltd.(Beijing)(TTKN) All rights reserved