WO2011153621A3 - Rotating flow control diverter - Google Patents

Rotating flow control diverter Download PDF

Info

Publication number
WO2011153621A3
WO2011153621A3 PCT/CA2011/000668 CA2011000668W WO2011153621A3 WO 2011153621 A3 WO2011153621 A3 WO 2011153621A3 CA 2011000668 W CA2011000668 W CA 2011000668W WO 2011153621 A3 WO2011153621 A3 WO 2011153621A3
Authority
WO
WIPO (PCT)
Prior art keywords
flow control
rotating flow
control diverter
bearing assembly
sealed bearing
Prior art date
Application number
PCT/CA2011/000668
Other languages
French (fr)
Other versions
WO2011153621A9 (en
WO2011153621A2 (en
Inventor
Michael Boyd
Original Assignee
Elite Energy Products Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Elite Energy Products Ltd. filed Critical Elite Energy Products Ltd.
Priority to CA2801788A priority Critical patent/CA2801788A1/en
Priority to US13/702,476 priority patent/US20130233556A1/en
Publication of WO2011153621A2 publication Critical patent/WO2011153621A2/en
Publication of WO2011153621A3 publication Critical patent/WO2011153621A3/en
Publication of WO2011153621A9 publication Critical patent/WO2011153621A9/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/08—Wipers; Oil savers
    • E21B33/085—Rotatable packing means, e.g. rotating blow-out preventers

Abstract

The present invention is directed to rotating flow control diverter having sealed bearing assembly that does not require external hydraulic pumping to circulate and cool the lubricating fluid used to lubricated the bearings of the sealed bearing assembly.
PCT/CA2011/000668 2010-06-08 2011-06-06 Rotating flow control diverter WO2011153621A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA2801788A CA2801788A1 (en) 2010-06-08 2011-06-06 Rotating flow control diverter
US13/702,476 US20130233556A1 (en) 2010-06-08 2011-06-06 Rotating flow control diverter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US35250310P 2010-06-08 2010-06-08
US61/352,503 2010-06-08

Publications (3)

Publication Number Publication Date
WO2011153621A2 WO2011153621A2 (en) 2011-12-15
WO2011153621A3 true WO2011153621A3 (en) 2012-02-02
WO2011153621A9 WO2011153621A9 (en) 2012-03-01

Family

ID=45098446

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CA2011/000668 WO2011153621A2 (en) 2010-06-08 2011-06-06 Rotating flow control diverter

Country Status (3)

Country Link
US (1) US20130233556A1 (en)
CA (1) CA2801788A1 (en)
WO (1) WO2011153621A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8905150B1 (en) * 2011-08-22 2014-12-09 Pruitt Tool & Supply Co. Casing stripper attachment
CA2856071A1 (en) 2011-09-14 2013-03-21 Michael Boyd Rotating flow control device for wellbore fluid control device
WO2013185227A1 (en) 2012-06-12 2013-12-19 Elite Energy Ip Holdings Ltd. Rotating flow control diverter having dual stripper elements
CA2951559C (en) 2014-06-09 2018-10-23 Weatherford Technology Holdings, LLC. Riser with internal rotating flow control device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4143881A (en) * 1978-03-23 1979-03-13 Dresser Industries, Inc. Lubricant cooled rotary drill head seal
US4383577A (en) * 1981-02-10 1983-05-17 Pruitt Alfred B Rotating head for air, gas and mud drilling
US4406333A (en) * 1981-10-13 1983-09-27 Adams Johnie R Rotating head for rotary drilling rigs
US4754820A (en) * 1986-06-18 1988-07-05 Drilex Systems, Inc. Drilling head with bayonet coupling
US5305839A (en) * 1993-01-19 1994-04-26 Masx Energy Services Group, Inc. Turbine pump ring for drilling heads
US6244359B1 (en) * 1998-04-06 2001-06-12 Abb Vetco Gray, Inc. Subsea diverter and rotating drilling head

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3400938A (en) * 1966-09-16 1968-09-10 Williams Bob Drilling head assembly
US5022472A (en) * 1989-11-14 1991-06-11 Masx Energy Services Group, Inc. Hydraulic clamp for rotary drilling head

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4143881A (en) * 1978-03-23 1979-03-13 Dresser Industries, Inc. Lubricant cooled rotary drill head seal
US4383577A (en) * 1981-02-10 1983-05-17 Pruitt Alfred B Rotating head for air, gas and mud drilling
US4406333A (en) * 1981-10-13 1983-09-27 Adams Johnie R Rotating head for rotary drilling rigs
US4754820A (en) * 1986-06-18 1988-07-05 Drilex Systems, Inc. Drilling head with bayonet coupling
US5305839A (en) * 1993-01-19 1994-04-26 Masx Energy Services Group, Inc. Turbine pump ring for drilling heads
US6244359B1 (en) * 1998-04-06 2001-06-12 Abb Vetco Gray, Inc. Subsea diverter and rotating drilling head

Also Published As

Publication number Publication date
WO2011153621A9 (en) 2012-03-01
CA2801788A1 (en) 2011-12-15
WO2011153621A2 (en) 2011-12-15
US20130233556A1 (en) 2013-09-12

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