发明名称 |
METHOD AND APPARATUS FOR SPECTRAL NOISE LOGGING |
摘要 |
<p>?In the present invention that considerable advantage is to be gained in the provision of apparatus and methods for spectral noise logging that exhibit improved frequency resolution and thus sensitivity over those systems known in the art since this would allow for improved detection and characterisation of fluid flow through, or behind, a casing of a well penetrating subsurface formations</p> |
申请公布号 |
CA2861441(A1) |
申请公布日期 |
2013.10.31 |
申请号 |
CA20122861441 |
申请日期 |
2012.12.03 |
申请人 |
TGT OIL AND GAS SERVICES FZE;SONOGRAM LLC |
发明人 |
DAVYDOV, DMITRY ALEXANDROVICH;ASLANIAN, ARTUR MIKHAILOVICH |
分类号 |
G01V1/48;E21B47/18 |
主分类号 |
G01V1/48 |
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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