MY167548A - Downhole circulating valve having a metal-to-metal seal and method for operating same - Google Patents

Downhole circulating valve having a metal-to-metal seal and method for operating same

Info

Publication number
MY167548A
MY167548A MYPI2014702891A MYPI2014702891A MY167548A MY 167548 A MY167548 A MY 167548A MY PI2014702891 A MYPI2014702891 A MY PI2014702891A MY PI2014702891 A MYPI2014702891 A MY PI2014702891A MY 167548 A MY167548 A MY 167548A
Authority
MY
Malaysia
Prior art keywords
metal
internal
opening
seal
housing
Prior art date
Application number
MYPI2014702891A
Inventor
Jimmie Robert Williamson
Leo G Collins
David L Reesing
Iii Russell Irving Bayh
Original Assignee
Halliburton Energy Services Inc
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 Halliburton Energy Services Inc filed Critical Halliburton Energy Services Inc
Priority to MYPI2014702891A priority Critical patent/MY167548A/en
Publication of MY167548A publication Critical patent/MY167548A/en

Links

Abstract

A DOWNHOLE CIRCULATING VALVE (104) INCLUDES A GENERALLY TUBULAR OUTER HOUSING (130) HAVING AN AXIALLY EXTENDING INTERNAL PASSAGEWAY (136) INCLUDING AN INTERNAL SEAT (140) AND AT LEAST ONE GENERALLY RADIALLY EXTENDING OPENING (142) FORMED THROUGH THE HOUSING INTERSECTING THE INTERNAL SEAT. A VALVE ELEMENT (148) IS ROTATABLY DISPOSED WITHIN THE INTERNAL PASSAGEWAY. THE VALVE ELEMENT HAS AN AXIALLY EXTENDING INTERNAL BORE (162) AND A HEAD PORTION (154) DISPOSED AT LEAST PARTIALLY WITHIN THE INTERNAL SEAT. THE HEAD PORTION INCLUDES AT LEAST ONE GENERALLY RADIALLY EXTENDING SEAL ELEMENT (168). THE VALVE ELEMENT HAS A FIRST POSITION RELATIVE TO THE HOUSING, WHEREIN THE SEAL ELEMENT IS NOT ALIGNED WITH THE OPENING, THEREBY ALLOWING FLUID COMMUNICATION BETWEEN THE OPENING AND THE INTERNAL PASSAGEWAY. THE VALVE ELEMENT HAS A SECOND POSITION RELATIVE TO THE HOUSING, WHEREIN THE SEAL ELEMENT IS ALIGNED WITH THE OPENING AND WHEREIN THE SEAL ELEMENT FORMS A METAL-TO-METAL SEAL WITH THE INTERNAL SEAT, THEREBY PREVENTING FLUID COMMUNICATION BETWEEN THE OPENING AND THE INTERNAL PASSAGEWAY.
MYPI2014702891A 2012-04-03 2012-04-03 Downhole circulating valve having a metal-to-metal seal and method for operating same MY167548A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MYPI2014702891A MY167548A (en) 2012-04-03 2012-04-03 Downhole circulating valve having a metal-to-metal seal and method for operating same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MYPI2014702891A MY167548A (en) 2012-04-03 2012-04-03 Downhole circulating valve having a metal-to-metal seal and method for operating same

Publications (1)

Publication Number Publication Date
MY167548A true MY167548A (en) 2018-09-06

Family

ID=64308898

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2014702891A MY167548A (en) 2012-04-03 2012-04-03 Downhole circulating valve having a metal-to-metal seal and method for operating same

Country Status (1)

Country Link
MY (1) MY167548A (en)

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