Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Error reduction in compensation of drill string interference for magnetic survey tools

Error reduction in compensation of drill string interference for magnetic survey tools

US Patent 5155916 · Granted Oct 20, 1992

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for computation of differential azimuth from spaced-apart gravity compone2006
Calibration correction method for magnetic survey tools1994
Borehole surveying employing ring laser gyroscope1986
Apparatus and method to communicate bidirectional information in a borehole1986
Azimuth determination for vector sensor tools1985
Borehole azimuth determination using magnetic field sensor1984
Azimuth determination for vector sensor tools1984