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Jeffery S. Pray
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Shenandoah, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Release mechanism for a whipstock
Patent number
12,091,970
Issue date
Sep 17, 2024
Weatherford Technology Holdings, LLC
Jeffery Scott Pray
E21 - EARTH DRILLING MINING
Information
Patent Grant
RFID actuated release of mill from whipstock
Patent number
11,572,739
Issue date
Feb 7, 2023
WEATHERFORD TECHNOLOGY HOLDINGS LLC
Jeffery Scott Pray
E21 - EARTH DRILLING MINING
Information
Patent Grant
Release mechanism for a whipstock
Patent number
11,560,757
Issue date
Jan 24, 2023
Weatherford Technology Holdings, LLC
Jeffery Scott Pray
E21 - EARTH DRILLING MINING
Information
Patent Grant
Contingency release of mill from whipstock
Patent number
11,519,234
Issue date
Dec 6, 2022
Weatherford Technology Holdings, LLC
Jeffery Scott Pray
E21 - EARTH DRILLING MINING
Information
Patent Grant
Release mechanism for a whipstock
Patent number
10,934,780
Issue date
Mar 2, 2021
Weatherford Technology Holdings, LLC
Jeffery Scott Pray
E21 - EARTH DRILLING MINING
Information
Patent Grant
Self-adjusting slips
Patent number
10,718,173
Issue date
Jul 21, 2020
Weatherford Technology Holdings, LLC
Jeffery Scott Pray
E21 - EARTH DRILLING MINING
Information
Patent Grant
Sealing apparatus and associated methods of manufacturing
Patent number
10,519,740
Issue date
Dec 31, 2019
Weatherford Technology Holdings, LLC
Jeffery Scott Pray
E21 - EARTH DRILLING MINING
Information
Patent Grant
Gripping apparatus and associated methods of manufacturing
Patent number
10,472,911
Issue date
Nov 12, 2019
Weatherford Technology Holdings, LLC
David W. Teale
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tension cutting casing and wellhead retrieval system
Patent number
10,385,640
Issue date
Aug 20, 2019
Weatherford Technology Holdings, LLC
Jeffery Scott Pray
E21 - EARTH DRILLING MINING
Information
Patent Grant
Packer or bridge plug with sequential equalization then release mov...
Patent number
9,810,034
Issue date
Nov 7, 2017
Baker Hughes, a GE company, LLC
Jeffery S. Pray
E21 - EARTH DRILLING MINING
Information
Patent Grant
Packer or bridge plug backup release system of forcing a lower slip...
Patent number
9,617,825
Issue date
Apr 11, 2017
Baker Hughes Incorporated
Jeffery S. Pray
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
RELEASE MECHANISM FOR A WHIPSTOCK
Publication number
20230147862
Publication date
May 11, 2023
Weatherford Technology Holdings, LLC.
Jeffery Scott PRAY
E21 - EARTH DRILLING MINING
Information
Patent Application
RFID ACTUATED RELEASE OF MILL FROM WHIPSTOCK
Publication number
20220268101
Publication date
Aug 25, 2022
Weatherford Technology Holdings, LLC.
Jeffery Scott PRAY
E21 - EARTH DRILLING MINING
Information
Patent Application
CONTINGENCY RELEASE OF MILL FROM WHIPSTOCK
Publication number
20220162920
Publication date
May 26, 2022
Weatherford Technology Holdings, LLC.
Jeffery Scott PRAY
E21 - EARTH DRILLING MINING
Information
Patent Application
RELEASE MECHANISM FOR A WHIPSTOCK
Publication number
20210131185
Publication date
May 6, 2021
Weatherford Technology Holdings, LLC.
Jeffery Scott PRAY
E21 - EARTH DRILLING MINING
Information
Patent Application
RELEASE MECHANISM FOR A WHIPSTOCK
Publication number
20200190908
Publication date
Jun 18, 2020
Weatherford Technology Holdings, LLC.
Jeffery Scott PRAY
E21 - EARTH DRILLING MINING
Information
Patent Application
GRIPPING APPARATUS AND ASSOCIATED METHODS OF MANUFACTURING
Publication number
20180266200
Publication date
Sep 20, 2018
Weatherford Technology Holdings, LLC.
David W. TEALE
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
SEALING APPARATUS AND ASSOCIATED METHODS OF MANUFACTURING
Publication number
20180266202
Publication date
Sep 20, 2018
Weatherford Technology Holdings, LLC.
Jeffery Scott PRAY
E21 - EARTH DRILLING MINING
Information
Patent Application
SELF-ADJUSTING SLIPS
Publication number
20180245414
Publication date
Aug 30, 2018
Weatherford Technology Holdings, LLC.
Jeffery Scott PRAY
E21 - EARTH DRILLING MINING
Information
Patent Application
TENSION CUTTING CASING AND WELLHEAD RETRIEVAL SYSTEM
Publication number
20180195359
Publication date
Jul 12, 2018
Jeffery Scott PRAY
E21 - EARTH DRILLING MINING
Information
Patent Application
Packer or Bridge Plug with Sequential Equalization then Release Mov...
Publication number
20160168938
Publication date
Jun 16, 2016
BAKER HUGHES INCORPORATED
Jeffery S. Pray
E21 - EARTH DRILLING MINING
Information
Patent Application
Packer or Bridge Plug Backup Release System of Forcing a Lower Slip...
Publication number
20160168935
Publication date
Jun 16, 2016
BAKER HUGHES INCORPORATED
Jeffery S. Pray
E21 - EARTH DRILLING MINING
Information
Patent Application
EXTRUSION GAP REDUCTION DEVICE AND METHOD FOR REDUCING AN EXTRUSION...
Publication number
20150308218
Publication date
Oct 29, 2015
BAKER HUGHES INCORPORATED
Jeffery S. Pray
E21 - EARTH DRILLING MINING