发明授权
US06864684B2 Electromagnetic methods and apparatus for determining the content of subterranean reservoirs 失效
用于确定地下储层含量的电磁方法和装置

Electromagnetic methods and apparatus for determining the content of subterranean reservoirs
摘要:
A system for investigating subterranean strata. An electromagnetic field is applied using a fixed dipole antenna transmitter and this is detected using a dipole antenna receiver. The receiver is moved from one location to another in dependence upon the strength of the detected signal.
信息查询
0/0