江汉石油职工大学学报
江漢石油職工大學學報
강한석유직공대학학보
JOURNAL OF JIANGHAN PETROLEUM UNIVERSITY OF STAFF AND WORKERS
2011年
3期
35-37
,共3页
采收率%剩余油检测%瞬变电磁阵列%电性与极化率
採收率%剩餘油檢測%瞬變電磁陣列%電性與極化率
채수솔%잉여유검측%순변전자진렬%전성여겁화솔
Recovery Ratios%Remaining Oil Detecting%Transient Electromagnetic Method%Electric Property and Polarizability
“阵列瞬变电磁方法(ATEM)”是建立在高分辨率基础上的可控源时域多分量电磁勘探方法。通过对所观测的多分量时域电磁信号进行信息提取、处理与反演,可获取剩余油电性与极化率特征的空间分布状态,从而达到应用电磁法直接或间接寻找剩余油的目的。该方法具有成本低、速度快、野外施工简便等优点,可用于剩余油边界的探测或预测,以及井周油藏边界的动态监测。对指导下一步的勘探开发部署,降低油田开发生产成本,提高采收率,具有重要意义。
“陣列瞬變電磁方法(ATEM)”是建立在高分辨率基礎上的可控源時域多分量電磁勘探方法。通過對所觀測的多分量時域電磁信號進行信息提取、處理與反縯,可穫取剩餘油電性與極化率特徵的空間分佈狀態,從而達到應用電磁法直接或間接尋找剩餘油的目的。該方法具有成本低、速度快、野外施工簡便等優點,可用于剩餘油邊界的探測或預測,以及井週油藏邊界的動態鑑測。對指導下一步的勘探開髮部署,降低油田開髮生產成本,提高採收率,具有重要意義。
“진렬순변전자방법(ATEM)”시건립재고분변솔기출상적가공원시역다분량전자감탐방법。통과대소관측적다분량시역전자신호진행신식제취、처리여반연,가획취잉여유전성여겁화솔특정적공간분포상태,종이체도응용전자법직접혹간접심조잉여유적목적。해방법구유성본저、속도쾌、야외시공간편등우점,가용우잉여유변계적탐측혹예측,이급정주유장변계적동태감측。대지도하일보적감탐개발부서,강저유전개발생산성본,제고채수솔,구유중요의의。
Array transient electromagnetic method(ATEM )is a high resolution electromagnetic method of exploring multi--component controllable source time domain. This method boasts of locating remaining oil directly or indirectly by obtaining the space distribution of remaining oil's electric property and polarizability through data extraction, mining and inversion of the electromagnetic signals caught in the multi--component time domain. It's cheap, fast and easy to practice in field and furthermore it can be used to explore or predict the periphery of remaining oil and monitor the reservoir borders around wells in real time, Therefore ATEM is of great importance in planning and supporting the next step of exploration, lowering production costs and improving recovery ratios.