WA

Walter David Aldred

Schlumberger Technology: 27 patents #141 of 7,293Top 2%
Overall (All Time): #144,712 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
11732571 Downhole tool with sensor set(s) sensitive to circumferential, axial, or radial forces Jonathan Robert Hird, Ashley Bernard Johnson, Michael Paul Barrett, Tomas Rosinski, Jarek Rosinski 2023-08-22
11668184 Instrumented rotary tool with compliant connecting portions Jonathan Robert Hird, Ashley Bernard Johnson, Michael Paul Barrett, Tomas Rosinski, Jarek Rosinski 2023-06-06
11434748 Instrumented rotary tool with sensor in cavity Jonathan Robert Hird, Ashley Bernard Johnson, Michael Paul Barrett, Tomas Rosinski, Jarek Rosinski 2022-09-06
10920584 Detection of influx and loss of circulation Oney Erge, Ines De Mata Cecilio, Richard Dearden, Jonathan Dunlop, Ashley Bernard Johnson +2 more 2021-02-16
10767427 Control of managed pressure drilling Ashley Bernard Johnson, Maurice Ringer, Devi Putra, Michalis Frangos, Jakub Jerabek +1 more 2020-09-08
10108155 System and method for online automation Jonathan Dunlop, James Belaskie 2018-10-23
9797235 Drilling optimization with a downhole motor Maurice Ringer, Michael Paul Barrett, Benjamin Peter Jeffryes, Ashley Bernard Johnson, Gokturk Tunc +1 more 2017-10-24
9631477 Downhole determination of drilling state Richard John Harmer, Benjamin Peter Jeffryes, Adam Bowler 2017-04-25
9598904 Method for torque stabilization of a drilling system Ashley Bernard Johnson, Dean Gardner, Maurice Ringer, Devi Putra 2017-03-21
9574432 Optimized drilling Maurice Ringer, Michael Paul Barrett, Benjamin Peter Jeffryes, Ashley Bernard Johnson 2017-02-21
9494028 Measuring speed of rotation of a downhole motor Ashley Bernard Johnson, Michael Paul Barrett, Benjamin Peter Jeffryes, Maurice Ringer 2016-11-15
9238964 Real time data compression and transmission Maurice Ringer, Jonathan Dunlop 2016-01-19
8899352 System and method for drilling Ashley Bernard Johnson, Geoffrey C. Downton, Riadh Boualleg, Kjell Haugvaldstad, Michael Charles Sheppard 2014-12-02
8838426 System and method for online automation Jonathan Dunlop, James Belaskie 2014-09-16
8757294 System and method for controlling a drilling system for drilling a borehole in an earth formation Ashley Bernard Johnson, Geoffrey C. Downton, Riadh Boualleg, Kjell Haugvaldstad, Michael Charles Sheppard 2014-06-24
8727036 System and method for drilling Ashley Bernard Johnson, Geoffrey C. Downton, Riadh Boualleg, Kjell Haugvaldstad, Michael Charles Sheppard 2014-05-20
8544560 Drive mechanism William K. Bertram, Ashley Bernard Johnson, Frank Espinosa, Michael Paul Barrett, Carlos Delgado 2013-10-01
8235145 Gauge pads, cutters, rotary components, and methods for directional drilling Kjell Haugvaldstad, Ashley Bernard Johnson, Geoffrey C. Downton, Frank Espinosa, Benjamin Peter Jeffryes +2 more 2012-08-07
8235146 Actuators, actuatable joints, and methods of directional drilling Kjell Haugvaldstad, Ashley Bernard Johnson, Geoffrey C. Downton, Frank Espinosa, Benjamin Peter Jeffryes +2 more 2012-08-07
8181510 System and method for correcting errors in depth for measurements made while drilling Maurice Ringer 2012-05-22
7913773 Bidirectional drill string telemetry for measuring and drilling control Qiming Li, Brian Clark, Shyam B. Mehta, Remi Hutin, Christopher Paul Reed +5 more 2011-03-29
7832500 Wellbore drilling method Ernesto Garcia, Dimitrios Pirovolou, Reinhart Ciglenec, Jacques R. Tabanou 2010-11-16
7578350 Gas minimization in riser for well control event Iain Cooper 2009-08-25
7003439 Interactive method for real-time displaying, querying and forecasting drilling event and hazard information William Wright, Iain Cooper, John E. Fuller, Shuja Goraya 2006-02-21
6968909 Realtime control of a drilling system using the output from combination of an earth model and a drilling process model Richard Meehan 2005-11-29