R. K. Bansal

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Houston, TX, US

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Patents Applicationslast 30 patents

Information Patent Application
Apparatus and methods for utilizing a downhole deployment valve
- Publication number 20050230118
- Publication date Oct 20, 2005
- Weatherford/Lamb, Inc.
- Joe Noske
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus and method to reduce fluid pressure in a wellbore
- Publication number 20050045382
- Publication date Mar 3, 2005
- Weatherford/Lamb, Inc.
- David Hosie
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus and methods for utilizing a downhole deployment valve
- Publication number 20040251032
- Publication date Dec 16, 2004
- Weatherford/Lamb, Inc.
- Mike A. Luke
- E21 - EARTH DRILLING MINING
Information Patent Application
Dynamic mudcap drilling and well control system
- Publication number 20030217849
- Publication date Nov 27, 2003
- David Hosie
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus and method to reduce fluid pressure in a wellbore
- Publication number 20030146001
- Publication date Aug 7, 2003
- David Hosie
- E21 - EARTH DRILLING MINING