This standard specifies the basic requirements for the time-frequency electromagnetic method (TFEM) method functions and application conditions, technical design, field work, field data acceptance, and indoor data processing and interpretation. This standard applies to onshore oil and gas time-frequency electromagnetic method (TFEM) exploration.
SY/T 6688-2007 history
2013SY/T 6688-2013 Technical specification for time-frequency electromagnetic method
2007SY/T 6688-2007 Technical specifications for time-frequency electromagnetic method