| 12359552 |
Displaying steering response with uncertainty in a heat map ellipse |
Samba Ba, Conie Chiock, Ginger Hildebrand |
2025-07-15 |
|
| 12313803 |
Automated offset well analysis |
Cheolkyun Jeong, Francisco Jose Gomez, Paul Bolchover, Paul Muller |
2025-05-27 |
|
| 12229689 |
Hybrid modeling process for forecasting physical system parameters |
Prasanna Amur Varadarajan |
2025-02-18 |
|
| 12129758 |
Method and system for determining a lithology of a subterranean formation |
Sophie Androvandi, Karim Bondabou |
2024-10-29 |
$19,210,000 |
| 11808131 |
Displaying steering response with uncertainty in a heat map ellipse |
Samba Ba, Conie Chiock, Ginger Hildebrand |
2023-11-07 |
$25,001,000 |
| 11747502 |
Automated offset well analysis |
Cheolkyun Jeong, Francisco Jose Gomez, Paul Bolchover, Paul Muller |
2023-09-05 |
$193,443,000 |
| 11661843 |
Method and system for determining a lithology of a subterranean formation |
Sophie Androvandi, Karim Bondabou |
2023-05-30 |
$63,873,000 |
| 11396801 |
Displaying steering response with uncertainty in a heat map ellipse |
Samba Ba, Conie Chiock, Ginger Hildebrand |
2022-07-26 |
$73,176,000 |
| 11230914 |
Systems and methods for determining and/or using estimate of drilling efficiency |
Jacques Lessi, Charles Toussaint |
2022-01-25 |
$128,179,000 |
| 11143775 |
Automated offset well analysis |
Cheolkyun Jeong, Francisco Jose Gomez, Paul Bolchover, Paul Muller |
2021-10-12 |
$55,281,000 |
| 11060396 |
Method for estimating a transit time of an element circulating in a borehole |
Sophie Androvandi |
2021-07-13 |
$75,612,000 |
| 10767427 |
Control of managed pressure drilling |
Ashley Bernard Johnson, Devi Putra, Michalis Frangos, Jakub Jerabek, Kjetil Havre +1 more |
2020-09-08 |
$40,575,000 |
| 10761003 |
Method and system for analyzing cuttings coming from a wellbore |
Matthias Francois, Josselin Kherroubi, Karim Bondabou |
2020-09-01 |
$26,622,000 |
| 10487642 |
Frequency analysis of drilling signals |
Marc Haci, Arturo Quezada |
2019-11-26 |
$25,166,000 |
| 10473816 |
Calibrations for a well drilling apparatus |
James Belaskie, Jonathan Dunlop, Jose Sanchez, Richard John Harmer, CuiLi Yang |
2019-11-12 |
$26,833,000 |
| 9797235 |
Drilling optimization with a downhole motor |
Michael Paul Barrett, Benjamin Peter Jeffryes, Walter David Aldred, Ashley Bernard Johnson, Gokturk Tunc +1 more |
2017-10-24 |
$32,486,000 |
| 9598904 |
Method for torque stabilization of a drilling system |
Walter David Aldred, Ashley Bernard Johnson, Dean Gardner, Devi Putra |
2017-03-21 |
$49,045,000 |
| 9574432 |
Optimized drilling |
Michael Paul Barrett, Benjamin Peter Jeffryes, Walter David Aldred, Ashley Bernard Johnson |
2017-02-21 |
$45,892,000 |
| 9494028 |
Measuring speed of rotation of a downhole motor |
Ashley Bernard Johnson, Michael Paul Barrett, Benjamin Peter Jeffryes, Walter David Aldred |
2016-11-15 |
$56,524,000 |
| 9238964 |
Real time data compression and transmission |
Walter David Aldred, Jonathan Dunlop |
2016-01-19 |
$52,704,000 |
| 8473435 |
Use of general bayesian networks in oilfield operations |
— |
2013-06-25 |
$20,127,000 |
| 8181510 |
System and method for correcting errors in depth for measurements made while drilling |
Walter David Aldred |
2012-05-22 |
$53,153,000 |
