Signal Generation

The Portland Horn™ is an air powered horn that works under water.

It is similar to other horns in that a flow of air causes an elastic diaphragm to vibrate. What is special about it is that the exhaust air is not permitted to escape, rather it is enclosed and exhausted through an escape valve.

The Portland Horn™ has three different applications in the oil industry Portland Bill
  • Seismic Monitoring
  • Well Bore Stimulation
  • Oil Field Stimulation