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Naerum, DK

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Patents Grantslast 30 patents

Information Patent Grant
Downhole production casing string
- Patent number 11,572,740
- Issue date Feb 7, 2023
- Welltec Oilfield Solutions AG
- Ricardo Reves Vasques
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole expandable metal tubular
- Patent number 10,711,559
- Issue date Jul 14, 2020
- Welltec Oilfield Solutions AG
- Ricardo Reves Vasques
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DOWNHOLE EXPANDABLE METAL TUBULAR
- Publication number 20170101846
- Publication date Apr 13, 2017
- Welltec A/S
- Ricardo Reves VASQUES
- E21 - EARTH DRILLING MINING
Information Patent Application
A DOWNHOLE PRODUCTION CASING STRING
- Publication number 20170016278
- Publication date Jan 19, 2017
- Welltec A/S
- Ricardo Reves VASQUES
- E21 - EARTH DRILLING MINING