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天然气与石油 1 NATURAL, GAS AND OIL
2017年6月
API标准导流室用岩板密封性实验研究
贺庆樊友君李俊南蒋冬梅
重庆科技学院石油与天然气工程学院,重庆401331
摘要:目前,支撑裂缝导流能力测试都会用到API标准导流室,而API标准导流室在设计的时候没有考虑实验用岩板制作和加工的难度,导致制作的岩板与导流室的设计有出入,影响实验数据的真实性和可靠性。为深入了解岩板密封性对API标准导流室导流能力及实验数据的影哨,对
结果表明:API标准导流室岩板富封不容急视,岩板窑封方法很多,但想要达到完全密封几乎不可能:在无任何密封措施的情况下测试的导流能力偏差率接近20%:推荐使用橡皮加硅橡胶进行密封,制作方便,成本低,可以反复使用,密封性能好
关键词:岩板密封:实验研究;导流能力;偏差;支撑剂 DOI:10. 3969/ j. issn. 1006 5539. 2017. 03. 012
ExperimentalStudyonRockPlateSealinginAPi
StandardConductivityRoom
He Qing, Fan Youjun, Li Junnan, Jiang Dongmei
School of Petroleum Engineering, Chongqing University of Science & Technology, Chongqing, 401331 , Chin:
Abstract: At present, API standard conductivity room is usually used for proppant fracture conductivity test, while the API standard conductivity room is not designed with difficulty in production and fo uniap a pe aed ro aaan (aa) oassou sesan arsaerd ror o ssarod conductivity room and further affect factuality and reliability of experimental data. In order to gain a better understanding for the effect of rock-plate sealing on the conductivity of the API standard conductivity room and the experimental data, a variety of sealing test methods are performed, and the DL 2000 acid-etching fracture conductivity test device is used to test the data before and after the change. The results show that API standard conductivity room rock board sealing cannot be ignored and there are simple and complex methods for rock sealing. Complete sealing is almost impossible. In the absence of any sealing measures in the case of conductivity test, deviation rate is nearly 20 %. The use of rubber plus silicone rubber for sealing is recommended for easy manufacturing, lower cost, repeated use and better sealing performance
Keywords : Rock plate sealing: Experimental study ; Conductivity ; Deviation; Proppant
收稿日期:2016-11-24
基金项目:重庆市自然科学基金项目(CSTC,2010BB4281);重庆科技学院研究生科技创新计划项目(YKJCX2015020)(66
万方数据