Per G. Angman

Person

Calgary, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Coupled downhole shifting and treatment tools and methodology for c...
- Patent number 12,060,756
- Issue date Aug 13, 2024
- KOBOLD CORPORATION
- Allan Petrella
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sleeve valves, shifting tools and methods for wellbore completion o...
- Patent number 11,959,359
- Issue date Apr 16, 2024
- Mark Andreychuk
- E21 - EARTH DRILLING MINING
Information Patent Grant
Isolation tool and methods of use thereof
- Patent number 11,952,858
- Issue date Apr 9, 2024
- Per Angman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Power-generating apparatus for downhole tubulars
- Patent number 11,905,798
- Issue date Feb 20, 2024
- Per Angman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wireline completion tool and method
- Patent number 11,649,696
- Issue date May 16, 2023
- Per Angman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Thermal expansion actuation system for sleeve shifting
- Patent number 11,480,030
- Issue date Oct 25, 2022
- Per Angman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole sleeve assembly and sleeve actuator therefor
- Patent number 11,365,606
- Issue date Jun 21, 2022
- KOBOLD CORPORATION
- Mark Andreychuk
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sleeve valves, shifting tools and methods for wellbore completion o...
- Patent number 11,346,169
- Issue date May 31, 2022
- KOBOLD CORPORATION
- Mark Andreychuk
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole operations using remote operated sleeves and apparatus the...
- Patent number 11,319,802
- Issue date May 3, 2022
- KOBOLD CORPORATION
- Mark Andreychuk
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mode selector for a downhole tool
- Patent number 11,261,682
- Issue date Mar 1, 2022
- KOBOLD CORPORATION
- Per Angman
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for monitoring and controlling fluid flow
- Patent number 11,215,048
- Issue date Jan 4, 2022
- KOBOLD CORPORATION
- Allan Petrella
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus, systems and methods for completion operations
- Patent number 11,208,871
- Issue date Dec 28, 2021
- KOBOLD CORPORATION
- Vitaliy Shpak
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shifting tool for a downhole tool
- Patent number 10,975,642
- Issue date Apr 13, 2021
- KOBOLD CORPORATION
- Per Angman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tension release packer for a bottomhole assembly and methods of use
- Patent number 10,961,808
- Issue date Mar 30, 2021
- KOBOLD CORPORATION
- Per Angman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Closeable sleeve assembly and method of use
- Patent number 10,871,054
- Issue date Dec 22, 2020
- KOBOLD CORPORATION
- Mark Andreychuk
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole operations using remote operated sleeves and apparatus the...
- Patent number 10,704,383
- Issue date Jul 7, 2020
- KOBOLD CORPORATION
- Mark Andreychuk
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods and electrically-actuated apparatus for wellbore operations
- Patent number 10,662,750
- Issue date May 26, 2020
- KOBOLD CORPORATION
- Per Angman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bottom hole assembly for wellbore completion
- Patent number 10,605,061
- Issue date Mar 31, 2020
- KOBOLD CORPORATION
- Mark Andreychuk
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole tool having a shock-absorbing sleeve
- Patent number 10,605,045
- Issue date Mar 31, 2020
- KOBOLD CORPORATION
- Per Angman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole sleeve assembly and sleeve actuator therefor
- Patent number 10,472,928
- Issue date Nov 12, 2019
- KOBOLD CORPORATION
- Mark Andreychuk
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tension release packer for a bottomhole assembly
- Patent number 10,472,919
- Issue date Nov 12, 2019
- KOBOLD CORPORATION
- Per Angman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mixed form tubular centralizers and method of use
- Patent number 10,309,164
- Issue date Jun 4, 2019
- Per Angman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods and electrically-actuated apparatus for wellbore operations
- Patent number 10,287,866
- Issue date May 14, 2019
- KOBOLD CORPORATION
- Per Angman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Extendable/collapsible apparatus for fracture imaging and use of same
- Patent number 10,267,140
- Issue date Apr 23, 2019
- KOBOLD CORPORATION
- Mark Andreychuk
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mixed form tubular centralizers and method of use
- Patent number 10,100,588
- Issue date Oct 16, 2018
- Per Angman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bottom hole assembly for wellbore completion
- Patent number 10,024,150
- Issue date Jul 17, 2018
- KOBOLD CORPORATION
- Mark Andreychuk
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tubular centralizer
- Patent number 10,000,978
- Issue date Jun 19, 2018
- Per Angman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole tool having a shock-absorbing sleeve
- Patent number 9,840,888
- Issue date Dec 12, 2017
- KOBOLD CORPORATION
- Per Angman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Microseismic monitoring with fiber-optic noise mapping
- Patent number 9,720,118
- Issue date Aug 1, 2017
- KOBOLD CORPORATION
- Allan Petrella
- E21 - EARTH DRILLING MINING
Information Patent Grant
Torque transmitting load shoulder
- Patent number 8,281,868
- Issue date Oct 9, 2012
- Tesco Corporation
- Per G. Angman
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
MULTI-POSITION SLEEVE ASSEMBLY, SYSTEMS, AND METHODS FOR USE IN A W...
- Publication number 20240011370
- Publication date Jan 11, 2024
- KOBOLD CORPORATION
- Sean GOODWIN
- E21 - EARTH DRILLING MINING
Information Patent Application
SLEEVE VALVES, SHIFTING TOOLS AND METHODS FOR WELLBORE COMPLETION O...
- Publication number 20220228452
- Publication date Jul 21, 2022
- KOBOLD CORPORATION
- Mark ANDREYCHUK
- E21 - EARTH DRILLING MINING
Information Patent Application
ISOLATION TOOL AND METHODS OF USE THEREOF
- Publication number 20220228457
- Publication date Jul 21, 2022
- Per ANGMAN
- E21 - EARTH DRILLING MINING
Information Patent Application
WIRELINE COMPLETION TOOL AND METHOD
- Publication number 20220098956
- Publication date Mar 31, 2022
- KOBOLD CORPORATION
- Per ANGMAN
- E21 - EARTH DRILLING MINING
Information Patent Application
REAL-TIME SYSTEM FOR HYDRAULIC FRACTURING
- Publication number 20210172305
- Publication date Jun 10, 2021
- KOBOLD CORPORATION
- Mark ANDREYCHUK
- E21 - EARTH DRILLING MINING
Information Patent Application
COUPLED DOWNHOLE SHIFTING AND TREATMENT TOOLS AND METHODOLOGY FOR C...
- Publication number 20210148179
- Publication date May 20, 2021
- KOBOLD CORPORATION
- Allan PETRELLA
- E21 - EARTH DRILLING MINING
Information Patent Application
POWER-GENERATING APPARATUS FOR DOWNHOLE TUBULARS
- Publication number 20210095546
- Publication date Apr 1, 2021
- Per ANGMAN
- E21 - EARTH DRILLING MINING
Information Patent Application
THERMAL EXPANSION ACTUATION SYSTEM FOR SLEEVE SHIFTING
- Publication number 20210002977
- Publication date Jan 7, 2021
- KOBOLD CORPORATION
- Per ANGMAN
- E21 - EARTH DRILLING MINING
Information Patent Application
APPARATUS, SYSTEMS AND METHODS FOR COMPLETION OPERATIONS
- Publication number 20210002980
- Publication date Jan 7, 2021
- KOBOLD CORPORATION
- Vitaliy SHPAK
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE OPERATIONS USING REMOTE OPERATED SLEEVES AND APPARATUS THE...
- Publication number 20200284144
- Publication date Sep 10, 2020
- KOBOLD CORPORATION
- Mark ANDREYCHUK
- E21 - EARTH DRILLING MINING
Information Patent Application
System and Method for Monitoring and Controlling Fluid Flow
- Publication number 20200217189
- Publication date Jul 9, 2020
- KOBOLD CORPORATION
- Allan PETRELLA
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE TOOL HAVING A SHOCK-ABSORBING SLEEVE
- Publication number 20200149369
- Publication date May 14, 2020
- KOBOLD CORPORATION
- Per ANGMAN
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE SLEEVE ASSEMBLY AND SLEEVE ACTUATOR THEREFOR
- Publication number 20200040703
- Publication date Feb 6, 2020
- KOBOLD CORPORATION
- Mark ANDREYCHUK
- E21 - EARTH DRILLING MINING
Information Patent Application
TENSION RELEASE PACKER FOR A BOTTOMHOLE ASSEMBLY AND METHODS OF USE
- Publication number 20200032613
- Publication date Jan 30, 2020
- KOBOLD CORPORATION
- Per ANGMAN
- E21 - EARTH DRILLING MINING
Information Patent Application
SLEEVE VALVES, SHIFTING TOOLS AND METHODS FOR WELLBORE COMPLETION O...
- Publication number 20200024916
- Publication date Jan 23, 2020
- KOBOLD CORPORATION
- Mark ANDREYCHUK
- E21 - EARTH DRILLING MINING
Information Patent Application
MODE SELECTOR FOR A DOWNHOLE TOOL
- Publication number 20200024917
- Publication date Jan 23, 2020
- KOBOLD CORPORATION
- Per ANGMAN
- E21 - EARTH DRILLING MINING
Information Patent Application
SELECTOR VALVE FOR USE IN COMPLETION OPERATIONS
- Publication number 20190257174
- Publication date Aug 22, 2019
- KOBOLD CORPORATION
- Mark ANDREYCHUK
- E21 - EARTH DRILLING MINING
Information Patent Application
SHIFTING TOOL FOR A DOWNHOLE TOOL
- Publication number 20190226293
- Publication date Jul 25, 2019
- KOBOLD CORPORATION
- Per ANGMAN
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS AND ELECTRICALLY-ACTUATED APPARATUS FOR WELLBORE OPERATIONS
- Publication number 20190226311
- Publication date Jul 25, 2019
- KOBOLD CORPORATION
- Per ANGMAN
- E21 - EARTH DRILLING MINING
Information Patent Application
EXTENDABLE/COLLAPSIBLE APPARATUS FOR FRACTURE IMAGING AND USE OF SAME
- Publication number 20190203576
- Publication date Jul 4, 2019
- KOBOLD CORPORATION
- Mark ANDREYCHUK
- G01 - MEASURING TESTING
Information Patent Application
CLOSEABLE SLEEVE ASSEMBLY AND METHOD OF USE
- Publication number 20190112896
- Publication date Apr 18, 2019
- KOBOLD CORPORATION
- Mark ANDREYCHUK
- E21 - EARTH DRILLING MINING
Information Patent Application
COMPOUND BEAM MECHANICAL CASING COLLAR LOCATOR
- Publication number 20190071964
- Publication date Mar 7, 2019
- Mark ANDREYCHUK
- E21 - EARTH DRILLING MINING
Information Patent Application
MIXED FORM TUBULAR CENTRALIZERS AND METHOD OF USE
- Publication number 20190024463
- Publication date Jan 24, 2019
- Per ANGMAN
- E21 - EARTH DRILLING MINING
Information Patent Application
BOTTOM HOLE ASSEMBLY FOR WELLBORE COMPLETION
- Publication number 20180238156
- Publication date Aug 23, 2018
- Mark ANDREYCHUK
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE OPERATIONS USING REMOTE OPERATED SLEEVES AND APPARATUS THE...
- Publication number 20180216455
- Publication date Aug 2, 2018
- Mark ANDREYCHUK
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE TOOL HAVING A SHOCK-ABSORBING SLEEVE
- Publication number 20180038198
- Publication date Feb 8, 2018
- KOBOLD SERVICES INC.
- Per ANGMAN
- E21 - EARTH DRILLING MINING
Information Patent Application
MICROSEISMIC MONITORING WITH FIBER-OPTIC NOISE MAPPING
- Publication number 20170276815
- Publication date Sep 28, 2017
- KOBOLD CORPORATION
- Allan PETRELLA
- G01 - MEASURING TESTING
Information Patent Application
METHODS AND ELECTRICALLY-ACTUATED APPARATUS FOR WELLBORE OPERATIONS
- Publication number 20170268320
- Publication date Sep 21, 2017
- KOBOLD CORPORATION
- Per ANGMAN
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE SLEEVE ASSEMBLY AND SLEEVE ACTUATOR THEREFOR
- Publication number 20170058644
- Publication date Mar 2, 2017
- KOBOLD SERVICES INC.
- Mark ANDREYCHUK
- E21 - EARTH DRILLING MINING
Information Patent Application
EXTENDABLE/COLLAPSIBLE APPARATUS FOR FRACTURE IMAGING AND USE OF SAME
- Publication number 20160356145
- Publication date Dec 8, 2016
- KOBOLD SERVICES INC.
- Mark ANDREYCHUK
- G01 - MEASURING TESTING

Per G. Angman

Person

Patents Grantslast 30 patents

Coupled downhole shifting and treatment tools and methodology for c...

Sleeve valves, shifting tools and methods for wellbore completion o...

Isolation tool and methods of use thereof

Power-generating apparatus for downhole tubulars

Wireline completion tool and method

Thermal expansion actuation system for sleeve shifting

Downhole sleeve assembly and sleeve actuator therefor

Sleeve valves, shifting tools and methods for wellbore completion o...

Downhole operations using remote operated sleeves and apparatus the...

Mode selector for a downhole tool

System and method for monitoring and controlling fluid flow

Apparatus, systems and methods for completion operations

Shifting tool for a downhole tool

Tension release packer for a bottomhole assembly and methods of use

Closeable sleeve assembly and method of use

Downhole operations using remote operated sleeves and apparatus the...

Methods and electrically-actuated apparatus for wellbore operations

Bottom hole assembly for wellbore completion

Downhole tool having a shock-absorbing sleeve

Downhole sleeve assembly and sleeve actuator therefor

Tension release packer for a bottomhole assembly

Mixed form tubular centralizers and method of use

Methods and electrically-actuated apparatus for wellbore operations

Extendable/collapsible apparatus for fracture imaging and use of same

Mixed form tubular centralizers and method of use

Bottom hole assembly for wellbore completion

Tubular centralizer

Downhole tool having a shock-absorbing sleeve

Microseismic monitoring with fiber-optic noise mapping

Torque transmitting load shoulder

Patents Applicationslast 30 patents

MULTI-POSITION SLEEVE ASSEMBLY, SYSTEMS, AND METHODS FOR USE IN A W...

SLEEVE VALVES, SHIFTING TOOLS AND METHODS FOR WELLBORE COMPLETION O...

ISOLATION TOOL AND METHODS OF USE THEREOF

WIRELINE COMPLETION TOOL AND METHOD

REAL-TIME SYSTEM FOR HYDRAULIC FRACTURING

COUPLED DOWNHOLE SHIFTING AND TREATMENT TOOLS AND METHODOLOGY FOR C...

POWER-GENERATING APPARATUS FOR DOWNHOLE TUBULARS

THERMAL EXPANSION ACTUATION SYSTEM FOR SLEEVE SHIFTING

APPARATUS, SYSTEMS AND METHODS FOR COMPLETION OPERATIONS

DOWNHOLE OPERATIONS USING REMOTE OPERATED SLEEVES AND APPARATUS THE...

System and Method for Monitoring and Controlling Fluid Flow

DOWNHOLE TOOL HAVING A SHOCK-ABSORBING SLEEVE

DOWNHOLE SLEEVE ASSEMBLY AND SLEEVE ACTUATOR THEREFOR

TENSION RELEASE PACKER FOR A BOTTOMHOLE ASSEMBLY AND METHODS OF USE

SLEEVE VALVES, SHIFTING TOOLS AND METHODS FOR WELLBORE COMPLETION O...

MODE SELECTOR FOR A DOWNHOLE TOOL

SELECTOR VALVE FOR USE IN COMPLETION OPERATIONS

SHIFTING TOOL FOR A DOWNHOLE TOOL

METHODS AND ELECTRICALLY-ACTUATED APPARATUS FOR WELLBORE OPERATIONS

EXTENDABLE/COLLAPSIBLE APPARATUS FOR FRACTURE IMAGING AND USE OF SAME

CLOSEABLE SLEEVE ASSEMBLY AND METHOD OF USE

COMPOUND BEAM MECHANICAL CASING COLLAR LOCATOR

MIXED FORM TUBULAR CENTRALIZERS AND METHOD OF USE

BOTTOM HOLE ASSEMBLY FOR WELLBORE COMPLETION

DOWNHOLE OPERATIONS USING REMOTE OPERATED SLEEVES AND APPARATUS THE...

DOWNHOLE TOOL HAVING A SHOCK-ABSORBING SLEEVE

MICROSEISMIC MONITORING WITH FIBER-OPTIC NOISE MAPPING

METHODS AND ELECTRICALLY-ACTUATED APPARATUS FOR WELLBORE OPERATIONS

DOWNHOLE SLEEVE ASSEMBLY AND SLEEVE ACTUATOR THEREFOR

EXTENDABLE/COLLAPSIBLE APPARATUS FOR FRACTURE IMAGING AND USE OF SAME