Hydraulic blowout preventer assembly for production wellhead

United States of America Patent

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Jul 17, 2001
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N/A
app pub date
Oct 29, 1999
filing date
Oct 29, 1999

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Abstract

In the hydraulic blowout preventer of an integral production wellhead, the ram chambers and hydraulic fluid supply line are both buried or formed in the side wall of the blowout preventer.

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Patent Owner(s)

Patent Owner	Address
STREAM-FLO INDUSTRIES LTD	4505 - 74 AVENUE EDMONTON T6B 2H5

International Classification(s)

E21B:EARTH OR ROCK DRILLING

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Farquharson, Keith D	Edmonton, CA	8	173
Lam, Tony M	Edmonton, CA	21	418

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Hydraulic blowout preventer assembly for production wellhead

Number of patents in Portfolio can not be more than 2000

United States of America Patent

09431713

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PATENT NO	6260817
SERIAL NO	09431713
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09431713

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