发明名称 METHOD FOR DETERMINING POSITION OF WELL CREATING DEVICE
摘要 FIELD: mining industry and construction engineering. SUBSTANCE: according to method, information is taken about position of well creating device in space at given moment in created section of well relative to measuring base. Then signal is transmitted to receiving unit and received signal is processed. After that, undertaken are subsequent periodic measurements of position in space of well creating device in process of creating wells relative to measuring base. After creation of well through part of its length, well driving process is discontinued and measuring base is displaced along well towards well creating device. Then measuring base is fixed in well and new position of measuring base in space is determined. After determining new position of measuring base, continued is creation of adjacent section of well and undertaken are periodic measurements of position in space of well creating device in adjacent section of well during its creation relative to new position of measuring base. Application of aforesaid procedure improves accuracy in determining position of well creating device in space. EFFECT: higher efficiency. 8 dwgr
申请公布号 RU2114301(C1) 申请公布日期 1998.06.27
申请号 RU19970100913 申请日期 1997.01.21
申请人 DOBROSEL'SKIJ PETR VLADIMIROVICH 发明人 DOBROSEL'SKIJ PETR VLADIMIROVICH
分类号 E21B47/02;E02F5/16;(IPC1-7):E21B47/02 主分类号 E21B47/02
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