| 10989835 |
Methods and systems for calculating and evaluating value of information for reservoir fluid models derived from DFA tool data |
William J. Bailey, Peter N. Kaufman, Oliver C. Mullins |
2021-04-27 |
$116,956,000 |
| 10767448 |
Multistage oilfield design optimization under uncertainty |
Hugues A. Djikpesse, Kashif Rashid, William J. Bailey, Michael David Prange |
2020-09-08 |
$40,575,000 |
| 10487649 |
Probabalistic modeling and analysis of hydrocarbon-containing reservoirs |
Peter Tilke, Sandip Bose, Xuqing Wu, Smaine Zeroug |
2019-11-26 |
$25,166,000 |
| 10435995 |
Oilfield management method and system |
Kashif Rashid, William J. Bailey, Xing Li |
2019-10-08 |
$25,167,000 |
| 10430872 |
Method of valuation of geological asset or information relating thereto in the presence of uncertainties |
David Wilkinson, Nikita Chugunov, William J. Bailey, Terizhandur S. Ramakrishnan |
2019-10-01 |
$25,925,000 |
| 9816353 |
Method of optimization of flow control valves and inflow control devices in a single well or a group of wells |
Kashif Rashid, William J. Bailey, Terry Wayne Stone |
2017-11-14 |
$76,493,000 |
| 9104823 |
Optimization with a control mechanism using a mixed-integer nonlinear formulation |
Kashif Rashid, Sulyman Demirel |
2015-08-11 |
$60,460,000 |
| 9031674 |
Lift-gas optimization with choke control |
Kashif Rashid, Suleyman Demirel |
2015-05-12 |
$73,886,000 |
| 8793111 |
Automated field development planning |
Peter Tilke, Vijaya Halabe, Raj Banerjee, Tarek M. Habashy, Michael Thambynayagam +4 more |
2014-07-29 |
$49,281,000 |
| 8670960 |
Proxy methods for expensive function optimization with expensive nonlinear constraints |
Kashif Rashid, David Wilkinson, Saumil Ambani, Eren Cetinkaya, Hugues A. Djikpesse |
2014-03-11 |
$82,596,000 |
| 8600717 |
Production optimization for oilfields using a mixed-integer nonlinear programming model |
Kashif Rashid, Suleyman Demirel |
2013-12-03 |
$41,183,000 |
| 8527203 |
Method for selecting well measurements |
Andrew Carnegie, Michael David Prange, William J. Bailey, Ibrahim Pamir Bursin, Stephen Flew |
2013-09-03 |
$78,872,000 |
| 8374834 |
Statistical method for analyzing the performance of oilfield equipment |
William J. Bailey, James Hogan, Iain S. Weir |
2013-02-12 |
$84,948,000 |
| 8352227 |
System and method for performing oilfield simulation operations |
Hans Eric Klumpen, Scott Trevor Raphael, Richard Torrens, Gustavo Nunez, William J. Bailey |
2013-01-08 |
$61,258,000 |
| 8073800 |
Valuing future information under uncertainty |
Michael David Prange, William J. Bailey, Hugues A. Djikpesse, Michael A. Elliott |
2011-12-06 |
$52,739,000 |
| 8005658 |
Automated field development planning of well and drainage locations |
Peter Tilke, William J. Bailey, Michael David Prange, Martin Crick |
2011-08-23 |
$44,326,000 |
| 7908230 |
System, method, and apparatus for fracture design optimization |
William J. Bailey, Joseph Ayoub, Vincent Dury, Wenyu Kong, David Wilkinson |
2011-03-15 |
$142,618,000 |
| 7801707 |
Statistical method for analyzing the performance of oilfield equipment |
William J. Bailey, James Hogan, Iain S. Weir |
2010-09-21 |
$45,178,000 |
| 7716029 |
Method for optimal gridding in reservoir simulation |
Michael David Prange, William J. Bailey, Hugues A. Djikpesse, Vladimir Druskin |
2010-05-11 |
$39,914,000 |
| 7512543 |
Tools for decision-making in reservoir risk management |
Bhavani Raghuraman |
2009-03-31 |
$61,004,000 |
| 7112783 |
Neutron measurement method for determining porosity of a formation surrounding a borehole |
Darwin V. Ellis, Michael Evans, Charles R. Case, Francoise Allioli |
2006-09-26 |
$109,952,000 |
| 6886406 |
Downhole deposition monitoring system |
Timothy Gareth John Jones |
2005-05-03 |
$48,869,000 |
| 6880402 |
Deposition monitoring system |
Timothy Gareth John Jones |
2005-04-19 |
$42,955,000 |
| 6775578 |
Optimization of oil well production with deference to reservoir and financial uncertainty |
Robert Burridge, David Wilkinson |
2004-08-10 |
$35,917,000 |
| RE36012 |
Accelerator-based methods and apparatus for measurement-while-drilling |
William A. Loomis, Kenneth E. Stephenson, Jerome A. Truax, Wolfgang Ziegler, S. Zema Chowdhuri +6 more |
1998-12-29 |
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