Wassim Kharrat

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Sfax, TN

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Patents Grantslast 30 patents

Information Patent Grant
Surface controlled reversible coiled tubing valve assembly
- Patent number 10,697,252
- Issue date Jun 30, 2020
- Schlumberger Technology Corporation
- Rex Burgos
- E21 - EARTH DRILLING MINING
Information Patent Grant
Surface controlled reversible coiled tubing valve assembly
- Patent number 10,077,618
- Issue date Sep 18, 2018
- Schlumberger Technology Corporation
- Rex Burgos
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SURFACE CONTROLLED REVERSIBLE COILED TUBING VALVE ASSEMBLY
- Publication number 20190017333
- Publication date Jan 17, 2019
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Rex Burgos
- E21 - EARTH DRILLING MINING
Information Patent Application
Methods Using Viscoelastic Surfactant Based Abrasive Fluids for Per...
- Publication number 20160341017
- Publication date Nov 24, 2016
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Diankui Fu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SURFACE CONTROLLED REVERSIBLE COILED TUBING VALVE ASSEMBLY
- Publication number 20130025878
- Publication date Jan 31, 2013
- Rex Burgos
- E21 - EARTH DRILLING MINING