Espen Dahl

Person

Stavaweir, NO

People

Patents Grantslast 30 patents

Information Patent Grant
Multilateral junction
- Patent number 12,006,797
- Issue date Jun 11, 2024
- Halliburton Energy Services, Inc.
- David Joe Steele
- E21 - EARTH DRILLING MINING
Information Patent Grant
Open-hole pressure tight multilateral junction
- Patent number 11,708,747
- Issue date Jul 25, 2023
- Halliburton Energy Services, Inc.
- Espen Dahl
- E21 - EARTH DRILLING MINING
Information Patent Grant
Casing exit joint with guiding profiles and methods for use
- Patent number 10,927,630
- Issue date Feb 23, 2021
- Halliburton Energy Services, Inc.
- Steffen Helgesen Van der Veen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Dual bore co-mingler with multiple position inner sleeve
- Patent number 10,590,741
- Issue date Mar 17, 2020
- Halliburton Energy Services, Inc.
- Steffen Van Der Veen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Whipstock and deflector assembly for multilateral wellbores
- Patent number 9,951,573
- Issue date Apr 24, 2018
- Halliburton Energy Services, Inc.
- Espen Dahl
- E21 - EARTH DRILLING MINING
Information Patent Grant
Protection of casing lowside while milling casing exit
- Patent number 8,967,266
- Issue date Mar 3, 2015
- Halliburton Energy Services, Inc.
- Joseph DeWitt Parlin
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
MULTILATERAL JUNCTION
- Publication number 20240280000
- Publication date Aug 22, 2024
- Halliburton Energy Services, Inc.
- David Joe STEELE
- E21 - EARTH DRILLING MINING
Information Patent Application
WELLBORE ANCHOR INCLUDING ONE OR MORE ACTIVATION CHAMBERS
- Publication number 20220372836
- Publication date Nov 24, 2022
- Halliburton Energy Services, Inc.
- Ryan Michael Novelen
- E21 - EARTH DRILLING MINING
Information Patent Application
OPEN-HOLE PRESSURE TIGHT MULTILATERAL JUNCTION
- Publication number 20220106860
- Publication date Apr 7, 2022
- Halliburton Energy Services, Inc.
- Espen Dahl
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD OF USING HYDRAULIC ACTIVATION CHAMBERS FOR ANCHORING DOWNHOL...
- Publication number 20220106847
- Publication date Apr 7, 2022
- Halliburton Energy Services, Inc.
- Espen Dahl
- E21 - EARTH DRILLING MINING
Information Patent Application
MULTILATERAL JUNCTION
- Publication number 20210062618
- Publication date Mar 4, 2021
- Halliburton Energy Services, Inc.
- David Joe STEELE
- E21 - EARTH DRILLING MINING
Information Patent Application
CASING EXIT JOINT WITH GUIDING PROFILES AND METHODS FOR USE
- Publication number 20180363401
- Publication date Dec 20, 2018
- Halliburton Energy Services, Inc.
- Steffen Helgesen Van der Veen
- E21 - EARTH DRILLING MINING
Information Patent Application
WHIPSTOCK AND DEFLECTOR ASSEMBLY FOR MULTILATERAL WELLBORES
- Publication number 20160145956
- Publication date May 26, 2016
- Halliburton Energy Services, Inc.
- Espen Dahl
- E21 - EARTH DRILLING MINING
Information Patent Application
PROTECTION OF CASING LOWSIDE WHILE MILLING CASING EXIT
- Publication number 20150007993
- Publication date Jan 8, 2015
- Halliburton Energy Services, Inc.
- Joseph DeWitt Parlin
- E21 - EARTH DRILLING MINING
Information Patent Application
WELL ASSEMBLY WITH A COMPOSITE FIBER SLEEVE FOR AN OPENING
- Publication number 20110226467
- Publication date Sep 22, 2011
- Neil Hepburn
- E21 - EARTH DRILLING MINING

Person

Patents Grantslast 30 patents

Multilateral junction

Open-hole pressure tight multilateral junction

Casing exit joint with guiding profiles and methods for use

Dual bore co-mingler with multiple position inner sleeve

Whipstock and deflector assembly for multilateral wellbores

Protection of casing lowside while milling casing exit

Patents Applicationslast 30 patents

MULTILATERAL JUNCTION

WELLBORE ANCHOR INCLUDING ONE OR MORE ACTIVATION CHAMBERS

OPEN-HOLE PRESSURE TIGHT MULTILATERAL JUNCTION

METHOD OF USING HYDRAULIC ACTIVATION CHAMBERS FOR ANCHORING DOWNHOL...

MULTILATERAL JUNCTION

CASING EXIT JOINT WITH GUIDING PROFILES AND METHODS FOR USE

WHIPSTOCK AND DEFLECTOR ASSEMBLY FOR MULTILATERAL WELLBORES

PROTECTION OF CASING LOWSIDE WHILE MILLING CASING EXIT

WELL ASSEMBLY WITH A COMPOSITE FIBER SLEEVE FOR AN OPENING