Casing friction reduction methods and tool

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11448016
APP PUB NO 20210131196A1
SERIAL NO

17149276

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Abstract

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Systems and methods for reducing friction between a casing string and a bore of a subterranean well when moving the casing string within the bore of a subterranean well include a roller bearing assembly. The roller bearing assembly has a bearing body and a plurality of spherical bearings spaced around an outer diameter of the bearing body. The bearing body is secured in line with the casing string.

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Patent Owner(s)

Patent OwnerAddress
SAUDI ARABIAN OIL COMPANYDHAHRAN 31311

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Al-Arfaj, Mohammed Dhahran, SA 7 27
Al-Badran, Mohammad Saud Dhahran, SA 14 11
Al-Qasim, Abdulaziz Dhahran, SA 14 59
Kokal, Sunil Abqaiq, SA 26 57

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