Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for acoustically measuring the transverse dimensions of a borehole

Method and apparatus for acoustically measuring the transverse dimensions of a borehole

US Patent 4661933 · Granted Apr 28, 1987

Estimated economic value: $14,693,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Acoustic transceiver with adjacent mass guided by membranes2018
Systems and methods for downhole cement evaluation2017
Using higher order harmonics to determine acoustic impedance of material behind 2017
Mechanical filter for acoustic telemetry repeater2016
Methods and apparatus to identify layer boundaries in subterranean formations2015
Using higher order harmonics to determine acoustic impedance of material behind 2014
Acoustic transceiver with adjacent mass guided by membranes2014
Detection of gas influx into a wellbore2014
Bi-directional wireless acoustic telemetry methods and systems for communicating2013
Determining the impedance of material behind a casing in a borehole2010
Multimode acoustic imaging in cased wells2009
Noise attenuation apparatus for borehole telemetry2008