MLchartDataset catalogue

TM

Term · Oil and gas · MLC-T-OAG-003856

An abbreviation for transverse magnetic, a mode of electromagnetic wave propagation where the magnetic field vector is perpendicular to the direction of wave travel. In the context of electromagnetic logging tools used in wellbores, the TM mode is one of the fundamental wave types that can be excited and measured. The properties of TM waves as they propagate through rock formations are sensitive to formation resistivity and are used to evaluate fluid content and saturation.

Table 1. Record
IdentifierMLC-T-OAG-003856
FieldOil and gas
SubjectGeophysics
Record as JSON
{
  "id": "MLC-T-OAG-003856",
  "term": "TM",
  "field": "Oil and gas",
  "definition": "An abbreviation for transverse magnetic, a mode of electromagnetic wave propagation where the magnetic field vector is perpendicular to the direction of wave travel. In the context of electromagnetic logging tools used in wellbores, the TM mode is one of the fundamental wave types that can be excited and measured. The properties of TM waves as they propagate through rock formations are sensitive to formation resistivity and are used to evaluate fluid content and saturation.",
  "subject": "Geophysics",
  "url": "https://mlchart.com/terminology/oil-and-gas/tm/"
}

Record 4,093 of 4,469 in Oil and gas terminology (MLC-0103). Request the full dataset.