摘要
抽油井(指有杆泵井,下同)环空测井技术正在我国各油田逐渐推广。电缆缠绕油管为人们所关注。本文论证了环空测井电缆缠绕油管的主要原因;分析了我国各油田目前普遍使用的“单转偏心井口”进行解缠的方法;介绍了国内外的防缠措施。
Production logging is gradually put into wide use in the wells with rodliner pump in domestic big oil fields. Winding of logging cable around thetubing is a problem causing widespread concern. This paper examines thecause of winding and analyses anunwinding method, 'eccentie well head sin-gle turn unwinding method', which is used extensively in oil fields inChina. Oversea protective measures against winding are introduced.
