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Blake Wood
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Calgary, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Wellbore completion apparatus
Patent number
11,821,282
Issue date
Nov 21, 2023
8Sigma Energy Services Incorporated
Blake Wood
E21 - EARTH DRILLING MINING
Information
Patent Grant
Multi-stage hydraulic fracturing tool and system
Patent number
11,808,106
Issue date
Nov 7, 2023
8Sigma Energy Services Incorporated
Blake Wood
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole flow communication apparatuses
Patent number
11,639,644
Issue date
May 2, 2023
8Sigma Energy Services Incorporated
Blake Wood
E21 - EARTH DRILLING MINING
Information
Patent Grant
Multi-stage hydraulic fracturing tool and system
Patent number
10,364,648
Issue date
Jul 30, 2019
2054351 ALBERTA LTD
Blake Wood
E21 - EARTH DRILLING MINING
Information
Patent Grant
Multi-stage hydraulic fracturing tool and system
Patent number
10,364,650
Issue date
Jul 30, 2019
2054351 ALBERTA LTD
Blake Wood
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
DOWNHOLE FLOW COMMUNICATION-STIMULATING APPARATUSES, SYSTEMS, AND M...
Publication number
20230358115
Publication date
Nov 9, 2023
8Sigma Energy Services Incorporated
Blake WOOD
E21 - EARTH DRILLING MINING
Information
Patent Application
WELLBORE COMPLETION APPARATUS
Publication number
20210363855
Publication date
Nov 25, 2021
8Sigma Energy Services Inc.
Blake WOOD
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE FLOW COMMUNICATION APPARATUSES
Publication number
20210215015
Publication date
Jul 15, 2021
8Sigma Energy Services Inc.
Blake WOOD
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTI-STAGE HYDRAULIC FRACTURING TOOL AND SYSTEM
Publication number
20200347693
Publication date
Nov 5, 2020
2054351 Alberta Ltd.
Blake WOOD
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTI-STAGE HYDRAULIC FRACTURING TOOL AND SYSTEM WITH RELEASABLE EN...
Publication number
20200056467
Publication date
Feb 20, 2020
2054351 Alberta Ltd.
Blake WOOD
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTI-STAGE HYDRAULIC FRACTURING TOOL AND SYSTEM
Publication number
20180230775
Publication date
Aug 16, 2018
Wood Capital Ltd.
Blake WOOD
E21 - EARTH DRILLING MINING
Information
Patent Application
Multi-Stage Hydraulic Fracturing Tool and System
Publication number
20180230774
Publication date
Aug 16, 2018
2054351 Alberta Ltd.
Blake Wood
E21 - EARTH DRILLING MINING