Helical corrugated pipe type casing leakage well repairing tool

The utility model belongs to the field of oil and gas development, and relates to a spiral corrugated pipe type casing leakage well repairing tool. A spiral corrugated pipe type casing leakage well repairing tool comprises a columnar barrel. An oil pipe is arranged in the columnar barrel; the cylind...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: QIAO HONGJUN, LIANG XIAOBING, ZHU RONGTING, LIU ANBANG, YAO JUN, ZHANG LEI, SHEN ZHENZHEN, DUAN YUXIU, GUO XING, LUO PAN, WANG WEIGANG, YANG HONG, GUO QING, MA CHUNXIAO, GAO ZHILIANG, NAN BEIBEI, HE PEI, MU JINGFU, ZHANG JUNTAO
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The utility model belongs to the field of oil and gas development, and relates to a spiral corrugated pipe type casing leakage well repairing tool. A spiral corrugated pipe type casing leakage well repairing tool comprises a columnar barrel. An oil pipe is arranged in the columnar barrel; the cylindrical barrel comprises an outer wall, and the outer wall is pressed to be fragile; a spiral corrugated pipe is annularly arranged along the inner side of the outer wall, and a gap between the spiral corrugated pipe and the inner side of the outer wall is a casing repairing agent filling area; the bottom end of the oil pipe is further connected with an expansion cone. The lower portion of the expansion cone is further movably connected with a plug, and the plug is arranged in the outer wall in a clamped mode. The device is simple and convenient in operation process, efficient, safe, reliable, easy to control and simple in construction process. 本实用新型属于油气开发领域,涉及一种螺旋波纹管式套漏井修复工具。一种螺旋波纹管式套漏井修复工具,包括柱状筒体;所述柱状筒体内设有油管;所述柱状筒体