薄夹层定位技术在油水井中的应用  

Application of Thin Interbed Locating Technology in Oil-water Wells

作　　者：彭永才[1] 谭贵勇[1] 潘朝军[1] 冯玉成[1] 张鹏伟[1] 

机构地区：[1]河南石油勘探局,河南南阳474780

出　　处：《河南石油》1998年第5期31-33,共3页Henan Petroleum

摘　　要：为简化薄夹层定位卡封施工工艺，降低作业成本，提高定位卡封的准确性和成功率，通过采用定位器与传感器、智能显示仪表、井下工具等的实际应用，在油水井上实现了薄夹层的定位堵水和酸化施工。文中阐述了定位技术的基本原理、方法和施工注意事项，分析了定位技术在油水井中应用情况及其效果，认为该技术在1．5－4m薄夹层油水井中的卡封定位准确、可靠，成功率高，效果明显，对改善油水井中低渗透层的产液、产液、吸水状况显示了较好的推广应用前景。The basic principle and method of thin interbed locating technology are elaborated and the matters needing attention in implementation are presented in this paper.After the application and effects of this technology are analyzed,it is concluded that this technology is accurate and reliable in locating thin interbeds of 1.5-4m thick with high success rate and notable effectiveness. It has good popularizing prospects in improving liquid producing and water absorbing capacities of strata with medium to low permeability in oil - water wells.

关 键 词：分层开采 薄夹层定位 油水井 油层注水 

分 类 号：TE357.6[石油与天然气工程—油气田开发工程]