Webb; Earl

Patent Applications and Registrations

Patent applications and USPTO patent grants for Webb; Earl.The latest application filed is for "method and system for cementing".

Company Profile

0.4.8

Webb; Earl - Duncan OK
Webb; Earl - Wilson OK

*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
Plug release apparatus Grant 8,276,665 - Webb , et al. October 2, 2	2012-10-02
Use of swellable material in an annular seal element to prevent leakage in a subterranean well Grant 8,127,859 - Allison , et al. March 6, 2	2012-03-06
Method and System for Cementing App 20110120714 - Webb; Earl ; et al.	2011-05-26
Use Of Swellable Material In An Annular Seal Element To Prevent Leakage In A Subterranean Well App 20110030954 - ALLISON; David B. ; et al.	2011-02-10
Use of swellable material in an annular seal element to prevent leakage in a subterranean well Grant 7,841,417 - Allison , et al. November 30, 2	2010-11-30
Use of Swellable Material in an Annular Seal Element to Prevent Leakage in a Subterranean Well App 20100126735 - Allison; David B. ; et al.	2010-05-27
Casing Wiping Dart With Filtering Layer App 20100059228 - Jones; Desmond ; et al.	2010-03-11
Casing wiping dart with filtering layer Grant 7,673,688 - Jones , et al. March 9, 2	2010-03-09
Method and System for Cementing App 20090260816 - Webb; Earl ; et al.	2009-10-22
Plug Release Apparatus App 20090250217 - Webb; Earl ; et al.	2009-10-08
Methods for Introducing Pulsing to Cementing Operations App 20090159282 - Webb; Earl ; et al.	2009-06-25
Method for Stimulating a Well Using Fluid Pressure Waves App 20090120633 - Webb; Earl ; et al.	2009-05-14

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