Patents/Inventors

Douglas Ridgway

EdmontonCA3 patents

4 Patents

US121883512025
Active Magnetic Ranging While Drilling
SCIENTIFIC DRILLING INTERNATIONAL, Inc.
0 cites
US118603292024
Buried Wellbore Location from Surface Magnetic Measurements
SCIENTIFIC DRILLING INTERNATIONAL, Inc.
0 cites
US117612642023
Active Magnetic Ranging While Drilling
SCIENTIFIC DRILLING INTERNATIONAL, Inc.
0 cites
US116349502023
Active Magnetic Ranging While Drilling
SCIENTIFIC DRILLING INTERNATIONAL, Inc.
0 cites