Mechanoacoustic transducer for use in transmitting high acoustic

Method and apparatus for cleaning wells with ultrasonics

Method and apparatus for improving oil production in oil wells

Method and apparatus for improving the permeability in an...

Method and apparatus for producing fluid cavitation

Method and apparatus for seismic stimulation of...

Method and apparatus for shock wave stimulation of an oil-bearin

Method and apparatus for sonically stimulating oil wells to incr

Method and apparatus for stimulating well production

Method and apparatus for treating a wellbore with vibratory...

Method and apparatus for uniformly packing gravel around a well

Method and apparatus to improve the displacement of drilling flu

Method and apparatus to vibrate a downhole component

Method and device for emitting radial seismic waves in a...

Method and device for exciting transversal oscillations of a...

Method and system for oil recovery

Method and system for ultrasonic oil recovery

Method for controlling a producing zone of a well in a...

Method for ensuring injectivity of polymer solutions

Method for forming a cement annulus for a well