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Sensor status determination based on independent fundamental frequency measurements |
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— |
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Method for placement of surface electrodes for electromagnetic telemetry |
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System and method for reducing rig noise transmitted downhole |
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| 10422218 |
Methods and systems for spectrum estimation for measure while drilling telemetry in a well system |
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Methods and systems for spectrum estimation for measure while drilling telemetry in a well system |
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Moveable element to create pressure signals in a fluidic modulator |
Stuart Alan Kolbe, Jonathan James, Christopher Paul Reed |
2018-08-21 |
| 9835025 |
Downhole assembly employing wired drill pipe |
Christopher Paul Reed, Steven Hough, John Rasmus, Brian Clark |
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| 9328605 |
Method and apparatus for detecting fluid flow modulation telemetry signals transmitted from an instrument in a wellbore |
— |
2016-05-03 |
| 9297743 |
Determination of stick slip conditions |
— |
2016-03-29 |
| 9133708 |
Estimation and compensation of pressure and flow induced distortion in mud-pulse telemetry |
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| 8294591 |
Digital signal processing receivers, systems and methods for identifying decoded signals |
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2012-10-23 |