Abstract: A method and device for monitoring oil field operations with a fiber optic distributed acoustic sensor (DAS) that uses a continuous wave laser light source and modulates the continuous wave output of the laser light source with pseudo-random binary sequence codes.
Type:
Grant
Filed:
August 15, 2019
Date of Patent:
October 3, 2023
Assignee:
ADELOS, LLC
Inventors:
Christopher Stokely, Neal G. Skinner, Leonardo De Oliveira Nunes