BOREHOLE SURVEYING TOOL DEPLOYMENT
申请公布号:EP2751380(A1)
申请号:EP20120834069
申请日期:2012.09.20
申请公布日期:2014.07.09
发明人:BROWN, KELVIN;JABBAL, GURU;TRANT, DOMINIC;GERASIMOFF, MICHAEL
分类号:E21B25/16;E21B31/18;E21B47/00
主分类号:E21B25/16
摘要:<p>An apparatus for use in a downhole survey in conjunction with core sampling comprises a body adapted to receive a downhole surveying instrument, whereby the downhole surveying instrument can be conveyed along a borehole with the apparatus and operated in the borehole.</p>
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