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Weiming Lan
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Sugar Land, TX, US
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Patents Grants
last 30 patents
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Patent Grant
Combined actuation of slips and packer sealing element
Patent number
11,933,133
Issue date
Mar 19, 2024
Schlumberger Technology Corporation
Farhan Ahmed Omer
E21 - EARTH DRILLING MINING
Information
Patent Grant
Placement of stabilizers, standoffs, and rollers on a downhole tool...
Patent number
10,125,545
Issue date
Nov 13, 2018
Schlumberger Technology Corporation
Kai Hsu
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
COMBINED ACTUATION OF SLIPS AND PACKER SEALING ELEMENT
Publication number
20220397014
Publication date
Dec 15, 2022
SCHLUMBERGER TECHNOLOGY CORPORATION
Farhan Ahmed Omer
E21 - EARTH DRILLING MINING
Information
Patent Application
Placement of Stabilizers, Standoffs, and Rollers on a Downhole Tool...
Publication number
20170175490
Publication date
Jun 22, 2017
SCHLUMBERGER TECHNOLOGY CORPORATION
Kai Hsu
E21 - EARTH DRILLING MINING
Information
Patent Application
Shaped Standoff
Publication number
20170114595
Publication date
Apr 27, 2017
Weiming Lan
E21 - EARTH DRILLING MINING