DC

David Kirk Conn

Schlumberger Technology: 16 patents #327 of 7,293Top 5%
Overall (All Time): #288,922 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12158555 Dynamic field operations system Sai Venkatakrishnan Sankaranarayanan, Oney Erge, Sylvain Chambon, Richard Meehan, Mohammad Hamzah +1 more 2024-12-03
12084966 Pump harmonic noise advisor Liang Sun, Pavel Annenkov, Arnaud Jarrot, Robert Tennent, Richard E. Hunter 2024-09-10
12044122 Data rate mismatch advisor Arnaud Jarrot, Pavel Annenkov 2024-07-23
11988707 Sensor status determination based on independent fundamental frequency measurements Keith Ray 2024-05-21
11220902 Predicting a telemetry mode of a downhole tool 2022-01-11
10844709 Methods and systems for spectrum estimation for measure while drilling telemetry in a well system Julius Kusuma, Arnaud Jarrot, Adeel Mukhtar, Liang Sun, Robert Tennent +1 more 2020-11-24
10502860 Method for placement of surface electrodes for electromagnetic telemetry Gaelle Jannin, Jiuping Chen, Andrew Brooks, Luis Eduardo DePavia, Liang Sun +2 more 2019-12-10
10487645 System and method for reducing rig noise transmitted downhole Luis Eduardo DePavia 2019-11-26
10422218 Methods and systems for spectrum estimation for measure while drilling telemetry in a well system Julius Kusuma, Arnaud Jarrot, Adeel Mukhtar, Liang Sun, Robert Tennent +1 more 2019-09-24
10113418 Methods and systems for spectrum estimation for measure while drilling telemetry in a well system Julius Kusuma, Arnaud Jarrot, Adeel Mukhtar, Liang Sun, Robert Tennent +1 more 2018-10-30
10053919 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 2017-12-05
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 Julius Kusuma 2015-09-15
8294591 Digital signal processing receivers, systems and methods for identifying decoded signals Christopher Paul Reed 2012-10-23