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
2015年
5期
72-74
,共3页
汤朝红%熊和贵%郭锐锋%马留辉
湯朝紅%熊和貴%郭銳鋒%馬留輝
탕조홍%웅화귀%곽예봉%마류휘
丢手辅助工具%插管式尾管悬挂器%分段改造工艺%水平井
丟手輔助工具%插管式尾管懸掛器%分段改造工藝%水平井
주수보조공구%삽관식미관현괘기%분단개조공예%수평정
Releasing Tool%Intubation-Type Drilling Liner Hanger%Balance Stimulation Technology%Horizontal Well
在"插管式尾管悬挂器+裸眼封隔器+筛管"分段改造工艺中 ,为使下入的分段改造管柱与送入管柱顺利脱开,研制了专用丢手辅助工具.该辅助工具能够帮助现场操作人员快速、准确判断出管柱"中和点" ,顺利完成丢手操作,降低"中和点"判断不准确造成的反复丢手所导致的复杂井下事故风险.丢手辅助工具主要由上接头、密封筒、滑动芯轴、密封组件、压帽、锁套、O型密封圈和下接头组成.现场应用48口井 ,一次丢手成功率100% .
在"插管式尾管懸掛器+裸眼封隔器+篩管"分段改造工藝中 ,為使下入的分段改造管柱與送入管柱順利脫開,研製瞭專用丟手輔助工具.該輔助工具能夠幫助現場操作人員快速、準確判斷齣管柱"中和點" ,順利完成丟手操作,降低"中和點"判斷不準確造成的反複丟手所導緻的複雜井下事故風險.丟手輔助工具主要由上接頭、密封筒、滑動芯軸、密封組件、壓帽、鎖套、O型密封圈和下接頭組成.現場應用48口井 ,一次丟手成功率100% .
재"삽관식미관현괘기+라안봉격기+사관"분단개조공예중 ,위사하입적분단개조관주여송입관주순리탈개,연제료전용주수보조공구.해보조공구능구방조현장조작인원쾌속、준학판단출관주"중화점" ,순리완성주수조작,강저"중화점"판단불준학조성적반복주수소도치적복잡정하사고풍험.주수보조공구주요유상접두、밀봉통、활동심축、밀봉조건、압모、쇄투、O형밀봉권화하접두조성.현장응용48구정 ,일차주수성공솔100% .
The special releasing tool was developed to smoothly separate tripping -in balance stimulation string with feeding string in the balance stimulation technology of intubation-type drilling liner hanger plus open-hole packer and sieve tube .The tool enables the operators to find out rapidly and accurately the string's neutral point and com-plete releasing operation smoothly ,thus reducing the risk of complex downhole accident .It has been applied to 48 wells with 100% releasing success rate .
