Den Boer; Lennert D.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Den Boer; Lennert D..The latest application filed is for "determining change in permeability caused by a hydraulic fracture in reservoirs".

Company Profile

0.4.4

Den Boer; Lennert D. - Alberta CA
den Boer; Lennert D. - Calgary CA
Den Boer; Lennert D. - Middlesex GB2

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Determining change in permeability caused by a hydraulic fracture in reservoirs Grant 10,444,389 - Sayers , et al. Oc	2019-10-15
Determining Change In Permeability Caused By A Hydraulic Fracture In Reservoirs App 20160154129 - SAYERS; Colin M. ; et al.	2016-06-02
Using Microseismic Data To Characterize Hydraulic Fractures App 20110295508 - Lee; Donald W. ; et al.	2011-12-01
Using microseismic data to characterize hydraulic fractures Grant 7,869,954 - den Boer , et al. January 11, 2	2011-01-11
Using Microseismic Data To Characterize Hydraulic Fractures App 20090125240 - den Boer; Lennert D. ; et al.	2009-05-14
Methods and apparatus for predicting the hydrocarbon production of a well location Grant 7,486,589 - Lee , et al. February 3, 2	2009-02-03
Methods and apparatus for predicting the hydrocarbon production of a well location App 20070183260 - Lee; Donald W. ; et al.	2007-08-09
Bayesian sequential Gaussian simulation of lithology with non-linear data Grant 5,539,704 - Doyen , et al. July 23, 1	1996-07-23

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