CGG announced today phase three of its dual-azimuth multi-client 3D survey in the Northern North Sea. Starting in early May 2022 and continuing throughout the North Sea season, phase three will expand ...

Wellbore curvature and torsion greatly influence the forces applied on the downhole pipe string and its consequent deformation. They serve as the bases for calculating the drag and torque of a pipe ...

Bit walk is the natural tendency of the drill bit to drift in a lateral direction during drilling and occurs in every operation. Operators planning and designing wellbore trajectories, therefore, must ...

Calculating the traverse that represents a parcel can benefit significantly from something that is not properly taught: The use of azimuths. What is an azimuth? It is a horizontal angle of a line, ...

TGS has commenced acquisition of a 3D multi-client wide azimuth (WAZ) survey covering over 1,351 square miles (3,500 square kilometers) in the Gulf of Mexico. The survey, Independence WAZ 3D, ...

Norwegian marine seismic survey company PGS has won a Wide Azimuth 3D acquisition contract offshore Cyprus. PGS, which owns a fleet of seismic survey vessels, said that mobilization was scheduled to ...