Christian Krüger

Person

Holte, DK

People

Patents Grantslast 30 patents

Information Patent Grant
Wireline plug system
- Patent number 11,982,152
- Issue date May 14, 2024
- Welltec A/S
- Christian Krüger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole method for removal of tubular metal structure
- Patent number 11,299,948
- Issue date Apr 12, 2022
- Welltec A/S
- Christian Krüger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole wireline machining tool string
- Patent number 10,851,604
- Issue date Dec 1, 2020
- Welltec A/S
- Christian Krüger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Workover tool string
- Patent number 10,844,682
- Issue date Nov 24, 2020
- Welltec A/S
- Christian Krüger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fracturing method using in situ fluid
- Patent number 10,822,937
- Issue date Nov 3, 2020
- Welltec A/S
- Christian Krüger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole tool string for plug and abandonment by cutting
- Patent number 10,724,328
- Issue date Jul 28, 2020
- Welltec A/S
- Christian Krüger
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Geothermal energy extraction subterranean system
- Patent number 10,551,091
- Issue date Feb 4, 2020
- Welltec Oilfield Solutions AG
- Christian Krüger
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Downhole completion with enclosed sensor
- Patent number 10,519,742
- Issue date Dec 31, 2019
- Welltec Oilfield Solutions AG
- Christian Krüger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Dual function downhole tool
- Patent number 10,337,323
- Issue date Jul 2, 2019
- Welltec A/S
- Christian Krüger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Expandable drop device
- Patent number 9,926,773
- Issue date Mar 27, 2018
- Welltec A/S
- Jørgen Hallundbæk
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
WIRELINE PLUG SYSTEM
- Publication number 20220307342
- Publication date Sep 29, 2022
- Welltec A/S
- Christian KRÜGER
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE WIRELINE MACHINING TOOL STRING
- Publication number 20210040807
- Publication date Feb 11, 2021
- Welltec A/S
- Christian KRÜGER
- E21 - EARTH DRILLING MINING
Information Patent Application
WORKOVER TOOL STRING
- Publication number 20190330949
- Publication date Oct 31, 2019
- Welltec A/S
- Christian KRÜGER
- E21 - EARTH DRILLING MINING
Information Patent Application
FRACTURING METHOD USING IN SITU FLUID
- Publication number 20190153842
- Publication date May 23, 2019
- Welltec A/S
- Christian KRÜGER
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE TOOL STRING FOR PLUG AND ABANDONMENT BY CUTTING
- Publication number 20180100373
- Publication date Apr 12, 2018
- Christian KRÜGER
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE COMPLETION DEVICE WITH LIQUID
- Publication number 20170342799
- Publication date Nov 30, 2017
- Welltec A/S
- Christian KRÜGER
- E21 - EARTH DRILLING MINING
Information Patent Application
GEOTHERMAL ENERGY EXTRACTION SUBTERRANEAN SYSTEM
- Publication number 20170321934
- Publication date Nov 9, 2017
- Welltec A/S
- Christian KRÜGER
- F24 - HEATING RANGES VENTILATING
Information Patent Application
DOWNHOLE WIRELINE MACHINING TOOL STRING
- Publication number 20170159385
- Publication date Jun 8, 2017
- Welltec A/S
- Christian KRÜGER
- E21 - EARTH DRILLING MINING
Information Patent Application
DUAL FUNCTION DOWNHOLE TOOL
- Publication number 20170114636
- Publication date Apr 27, 2017
- Welltec A/S
- Christian KRÜGER
- E21 - EARTH DRILLING MINING
Information Patent Application
DROP DEVICE
- Publication number 20150218923
- Publication date Aug 6, 2015
- Welltec A/S
- Jørgen Hallundbæk
- E21 - EARTH DRILLING MINING

Christian Krüger

Person

Patents Grantslast 30 patents

Wireline plug system

Downhole method for removal of tubular metal structure

Downhole wireline machining tool string

Workover tool string

Fracturing method using in situ fluid

Downhole tool string for plug and abandonment by cutting

Geothermal energy extraction subterranean system

Downhole completion with enclosed sensor

Dual function downhole tool

Expandable drop device

Patents Applicationslast 30 patents

WIRELINE PLUG SYSTEM

DOWNHOLE WIRELINE MACHINING TOOL STRING

WORKOVER TOOL STRING

FRACTURING METHOD USING IN SITU FLUID

DOWNHOLE TOOL STRING FOR PLUG AND ABANDONMENT BY CUTTING

DOWNHOLE COMPLETION DEVICE WITH LIQUID

GEOTHERMAL ENERGY EXTRACTION SUBTERRANEAN SYSTEM

DOWNHOLE WIRELINE MACHINING TOOL STRING

DUAL FUNCTION DOWNHOLE TOOL

DROP DEVICE