发明名称 |
TEMPLATE |
摘要 |
FIELD: bore-hole drilling appliances. SUBSTANCE: this is intended for checking passability of well bores and can be used in drilling and operation of wells of various purpose. Template has calibrating members which are secured on template by guide keys between appropriate stops. Calibrating members have mating slots in inner surface. Calibrating members can be displaced until they come in contact with stops. Body is provided with end stops in the form of connecting sleeves. Application of aforesaid template cuts time and expenses needed for carrying out investigations. EFFECT: higher efficiency. 3 cl, 3 dwgt
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申请公布号 |
RU2114302(C1) |
申请公布日期 |
1998.06.27 |
申请号 |
RU19960117915 |
申请日期 |
1996.09.05 |
申请人 |
KURTOV VENIAMIN DMITRIEVICH |
发明人 |
KURTOV VENIAMIN DMITRIEVICH;ZEJNALOV RAKHIB RASHID OGLY;BUDZAR' MIKHAIL IVANOVICH;ABBASOV SAKHVAT ABBAS OGLY;PANIN N.M. |
分类号 |
E21B47/08;G01B3/14;(IPC1-7):E21B47/08 |
主分类号 |
E21B47/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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