METHOD FOR DETERMINING POSITION OF WELL CREATING DEVICE Russian patent published in 1998 - IPC

Abstract RU 2114301 C1

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 dwg

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RU 2 114 301 C1

Authors

Dobrosel'Skij Petr Vladimirovich

Dates

1998-06-27Published

1997-01-21Filed