ZHAN; Lang

Patent Applications and Registrations

Patent applications and USPTO patent grants for ZHAN; Lang.The latest application filed is for "method and apparatus for reservoir testing and monitoring".

Company Profile

2.11.12

ZHAN; Lang - Pearland TX
- Pearland TX US

*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
Method And Apparatus For Reservoir Testing And Monitoring App 20150252669 - FAIR; Phillip Scott ; et al.	2015-09-10
Pressure Inducing Charge App 20140209381 - Huang; Hongfa ; et al.	2014-07-31
Modeling hydraulic fracturing induced fracture networks as a dual porosity system Grant 8,731,889 - Du , et al. May 20, 2	2014-05-20
Interpreting well test measurements Grant 8,620,636 - Zhan , et al. December 31, 2	2013-12-31
Interpreting well test measurements Grant 08620636 -	2013-12-31
Method and apparatus for perforating with reduced debris in wellbore Grant 8,424,606 - Zhan , et al. April 23, 2	2013-04-23
Modeling Hydraulic Fracturing Induced Fracture Networks As A Dual Porosity System App 20110257944 - Du; Changan Mike ; et al.	2011-10-20
Method and apparatus to quantify fluid sample quality Grant 8,020,437 - Zhan , et al. September 20, 2	2011-09-20
Method For Well Testing App 20110130966 - Zhan; Lang ; et al.	2011-06-02
Method for improving the determination of earth formation properties Grant 7,886,591 - Ramakrishnan , et al. February 15, 2	2011-02-15
System and method for optimizing production in a well Grant 7,849,920 - Kannan , et al. December 14, 2	2010-12-14
Tool using outputs of sensors responsive to signaling Grant 7,775,273 - Merlau , et al. August 17, 2	2010-08-17
Method And Apparatus For Perforating With Reduced Debris In Wellbore App 20100163238 - Zhan; Lang ; et al.	2010-07-01
Formation Evaluation Using Local Dynamic Under-balance In Perforating App 20100169019 - Zhan; Lang ; et al.	2010-07-01
Tool Using Outputs Of Sensors Responsive To Signaling App 20100018714 - Merlau; David ; et al.	2010-01-28
System And Method For Optimizing Production In A Well App 20090159275 - Kannan; Dhandayuthapani ; et al.	2009-06-25
Technique and apparatus for use in well testing Grant 7,478,555 - Zhan , et al. January 20, 2	2009-01-20
Method and Apparatus to Quantify Fluid Sample Quality App 20090000785 - Zhan; Lang ; et al.	2009-01-01
Method For Improving The Determination Of Earth Formation Properties App 20080210420 - Ramakrishnan; Terizhandur S. ; et al.	2008-09-04
Interpreting Well Test Measurements App 20070162235 - Zhan; Lang ; et al.	2007-07-12
Technique and apparatus for use in well testing App 20070050145 - Zhan; Lang ; et al.	2007-03-01

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