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Avel Z. Ortiz
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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for actuation of downhole sleeves and other de...
Patent number
10,590,739
Issue date
Mar 17, 2020
COMPLETION INNOVATIONS, LLC
Blake R. Cox
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for actuation of downhole sleeves and other de...
Patent number
9,976,388
Issue date
May 22, 2018
COMPLETION INNOVATIONS, LLC
Glen W. Holcomb
E21 - EARTH DRILLING MINING
Information
Patent Grant
Packer cup systems for use inside a wellbore
Patent number
7,703,512
Issue date
Apr 27, 2010
Schlumberger Technology Corporation
Zheng R. Xu
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for stimulating multiple production zones in a we...
Patent number
7,681,645
Issue date
Mar 23, 2010
BJ Services Company
Bobby Frank McMillin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Flow-biased sequencing valve
Patent number
7,311,153
Issue date
Dec 25, 2007
Schlumberger Technology Corporation
L. Michael McKee
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pressure compensating apparatus and method for downhole tools
Patent number
6,823,945
Issue date
Nov 30, 2004
Schlumberger Technology Corp.
David M. Eslinger
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Method and Apparatus for Actuation of Downhole Sleeves and Other De...
Publication number
20180340396
Publication date
Nov 29, 2018
Map Oil Tools, Inc.
Blake R. Cox
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND APPARATUS FOR ACTUATION OF DOWNHOLE SLEEVES AND OTHER DE...
Publication number
20160201432
Publication date
Jul 14, 2016
COMPLETION INNOVATIONS, LLC
Glen W. Holcomb
E21 - EARTH DRILLING MINING
Information
Patent Application
System and method for stimulating multiple production zones in a we...
Publication number
20080210429
Publication date
Sep 4, 2008
BJ Services Company
Bobby Frank McMillin
E21 - EARTH DRILLING MINING
Information
Patent Application
PACKER CUP SYSTEMS FOR USE INSIDE A WELLBORE
Publication number
20070227725
Publication date
Oct 4, 2007
Zheng Rong Xu
E21 - EARTH DRILLING MINING
Information
Patent Application
Pressure compensating apparatus and method for downhole tools
Publication number
20040055761
Publication date
Mar 25, 2004
David M. Eslinger
E21 - EARTH DRILLING MINING