热采井膨胀管补贴技术试验研究  

Experimental Research on Expandable Tubular Patching Technology of Thermal Production Well

作　　者：李益良[1] 韩伟业[1] 张立新[1] 李涛[1] 陈强[1] 高向前[1] 

机构地区：[1]中国石油勘探开发研究院,北京100083

出　　处：《石油矿场机械》2010年第10期60-62,共3页Oil Field Equipment

基　　金：中国石油天然气股份有限公司项目"膨胀管补贴技术"(10100030kt13)

摘　　要：对用于高温热采井的膨胀管补贴工具,包括不锈钢环密封、铜敷焊密封、铜环嵌焊密封进行了试验研究。通过对耐高温材料与焊接工艺的改进,实现了膨胀压力低、耐高温、密封能力高等性能指标,为实现高温热采井膨胀管补贴技术的工业化应用奠定了基础。Expandable Tubular Patching tools of Thermal production well were studied,including stainless steel sealing elements,copper band elements welded onto Expandable Tubular,inlayed copper band elements welded at the their bevels.With the development of high temperature resistant material and welding procedure,the low expansion operation pressure,high temperature resistance and sealing capabilities were achieved,laying the groundwork for the industrialization of Expandable Tubular Patching Technology of Thermal Production Well.

关 键 词：膨胀管补贴 热采井 铜密封 

分 类 号：TE934.507[石油与天然气工程—石油机械设备]