E03B 3/11

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Class  E03B : INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER


Subclass 3/11: Methods or installations for obtaining or collecting drinking water or tap water (treatment of water C02F) from underground Obtaining and confining water by means of wells (applicable to a combination of water and other liquids or to other liquids only E21B 43/00) by means of pit wells in combination with tubes, e.g. perforated, extending horizontally, or upwardly inclined, exterior to the pits

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
11987962 Non-powered seawater pumping system for reducing seawater intrusion, and apparatus and method for optimal design of well in the same systemSep 21, 20May 21, 24DONG-A UNIVERSITY RESEARCH FOUNDATION FOR INDUSTRY-ACADEMY COOPERATION
11680390 Non-powered seawater pumping system for reducing seawater intrusion, and apparatus and method for optimal design of well in the same systemSep 21, 20Jun 20, 23DONG-A UNIVERSITY RESEARCH FOUNDATION FOR INDUSTRY ACADEMY COOPERATION
10815648 Non-powered seawater pumping system for reducing seawater intrusion, and apparatus and method for optimal design of well in the same systemJan 06, 17Oct 27, 20Dong-A University Research Foundation for Industry-Academy Corporation
9303490 Multilateral junction system and method thereofSep 09, 13Apr 05, 16BAKER HUGHES INCORPORATED
9200482 Wellbore junction completion with fluid loss controlOct 18, 11Dec 01, 15HALLIBURTON ENERGY SERVICES, INC.
9080428 Drilling rig with position and velocity measuring tool for standard and directional drillingAug 08, 14Jul 14, 15Not available
9051828 Thermally assisted gravity drainage (TAGD)Jun 17, 11Jun 09, 15ATHABASCA OIL CORPORATION
8967277 Variably configurable wellbore junction assemblyJun 03, 11Mar 03, 15HALLIBURTON ENERGY SERVICES, INC.
8826991 Variably configurable wellbore junction assemblyFeb 28, 13Sep 09, 14HALLIBURTON ENERGY SERVICES, INC.
8701770 Heated fluid injection using multilateral wellsJul 03, 08Apr 22, 14HALLIBURTON ENERGY SERVICES, INC.
8590608 Method and apparatus for multilateral construction and intervention of a wellJun 16, 11Nov 26, 13Not available
8251145 Pressure relieving transition jointFeb 06, 12Aug 28, 12HALLIBURTON ENERGY SERVICES, INC.
8171995 Pressure relieving transition jointMar 29, 11May 08, 12HALLIBURTON ENERGY SERVICES, INC.
8061425 System and method for dynamically adjusting the center of gravity of a perforating apparatusJan 06, 11Nov 22, 11HALLIBURTON ENERGY SERVICES, INC.
7984762 Pressure relieving transition jointSep 25, 08Jul 26, 11HALLIBURTON ENERGY SERVICES, INC.
7934558 System and method for dynamically adjusting the center of gravity of a perforating apparatusMar 13, 09May 03, 11HALLIBURTON ENERGY SERVICES, INC.
7900705 Flow control assembly having a fixed flow control device and an adjustable flow control deviceNov 30, 07Mar 08, 11SCHLUMBERGER TECHNOLOGY CORPORATION
7748443 Dual packer for a horizontal wellMay 08, 08Jul 06, 10ANDERSON 25% INTEREST, STEPHEN A., ANDERSON, STEPHEN H., Jordan Development Company, LLC, JORDAN DEVELOPMENT COMPANY, LLC 50% INTEREST, QUINLAND 25% INTEREST, WILLIAM C.,
7690444 Horizontal waterjet drilling methodNov 24, 08Apr 06, 10ACT Operating Company
6648068 One-trip milling systemApr 30, 99Nov 18, 03SMITH INTERNATIONAL, INC.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2020/0024,834 NON-POWERED SEAWATER PUMPING SYSTEM FOR REDUCING SEAWATER INTRUSION, AND APPARATUS AND METHOD FOR OPTIMAL DESIGN OF WELL IN THE SAME SYSTEMJan 06, 17Jan 23, 20Not available

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