Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8751208 | Method for producing hydrocarbons through a well or well cluster of which the trajectory is optimized by a trajectory optimisation algorithm | Dirk Roelof Brouwer, Gerardus Jozef Peter Joosten, Stijn Vlemmix | 2014-06-10 |
| 7672825 | Closed loop control system for controlling production of hydrocarbon fluid from an underground formation | Dirk Roelof Brouwer, Pieter Karel Anton Kapteijn, Cornelis Petrus Josephus Walthera Van Kruijsdijk, Renato Markovinovic | 2010-03-02 |
| 7063162 | Method for controlling fluid flow into an oil and/or gas production well | Roelof Daling, Vincent Sebastiaan Droppert, Arjen Michiel Wagenvoort, Carlos A. Glandt, Duncan Ian Green-Armytage | 2006-06-20 |
| 5117926 | Method and system for controlling vibrations in borehole equipment | Robert Nicholas Worrall, Ivo Petrus Jozef Maria Stulemeijer, Bartholomeus Gerardus Gosewinus Van Walstijn | 1992-06-02 |