F04F 1/08

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Showing 1 to 20 of 39 results

Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9587483 Landfill well liquid level control pumpFeb 16, 15Mar 07, 17Q.E.D. ENVIRONMENTAL SYSTEMS, INC.
9518674 High pressure valve assemblyNov 24, 14Dec 13, 16SENIOR IP GMBH
9519292 High pressure valve assemblyMar 07, 14Dec 13, 16SENIOR IP GMBH
9512857 Liquid lifting device and liquid lifting methodJul 17, 15Dec 06, 16MURATA MANUFACTURING CO., LTD.
9435180 Annular gas lift valveOct 24, 13Sep 06, 16BAKER HUGHES INCORPORATED
9341023 System and method for moving a first fluid using a second fluidAug 30, 13May 17, 16SCHLUMBERGER TECHNOLOGY CORPORATION
8047808 Geyser pumpJan 17, 07Nov 01, 11GEYSER PUMP TECH, LLC
7658229 Gas lift chamber purge and vent valve and pump systemsMar 31, 06Feb 09, 10BST Lift Systems, LLC
7624804 Method for recovering oil from a gas-lifted oil well penetrating a subterranean oil-bearing formationJun 11, 07Dec 01, 09BAKER HUGHES INCORPORATED
7086417 Gas flow control deviceMay 20, 97Aug 08, 06PETROLEO BRASILEIRO S.A. - PETROBRAS
6810961 Fluid well pumping systemJan 21, 03Nov 02, 04AIRLIFT SERVICES INTERNATIONAL, INC, AIRLIFT SYSTEMS INTERNATIONAL, INC.,
6231312 Variable orifice gas lift valve for high flow rates with detachable power source and method of usingApr 07, 00May 15, 01Camco International Inc.
6045336 Pump and valve for leachate extraction of heavier than water fluidsApr 28, 98Apr 04, 00Q.E.D. ENVIRONMENTAL SYSTEMS, INC., TESTAMERICA LABORATORIES, INC., A DELAWARE CORPORATION,
5896924 Computer controlled gas lift systemMar 06, 97Apr 27, 99BAKER HUGHES INCORPORATED
5707214 Nozzle-venturi gas lift flow control device and method for improving production rate, lift efficiency, and stability of gas lift wellsSep 27, 96Jan 13, 98Fluid Flow Engineering Company
5469878 Coiled tubing concentric gas lift valve assemblySep 03, 93Nov 28, 95Camco International Inc.
5465747 Pressure valve assembly for use in gas-lift producing oil-wellsJan 26, 94Nov 14, 95PETROLEO BRASILEIRO S.A. - PETROBRAS
5427133 Coiled tubing wireline retrievable and selective set gas lift assemblyAug 26, 93Jun 27, 95Camco International Inc.
5301749 Dual pump floating layer recovery apparatusSep 16, 92Apr 12, 94Q.E.D. ENVIRONMENTAL SYSTEMS, INC.
5176164 Flow control valve systemDec 27, 89Jan 05, 93HALLIBURTON COMPANY

Showing 1 to 20 of 39 results