239000013536 elastomeric material Substances 0.000 description 2.238000005755 formation reaction Methods 0.000 description 4.230000015572 biosynthetic process Effects 0.000 description 4.241000282472 Canis lupus familiaris Species 0.000 description 17.238000006073 displacement reaction Methods 0.000 description 27.230000006872 improvement Effects 0.000 abstract description 6.229910052751 metal Inorganic materials 0.000 claims description 145.230000007246 mechanism Effects 0.000 claims abstract description 58.238000000034 method Methods 0.000 title claims abstract description 67.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority claimed from US09/943,701 external-priority patent/US6575238B1/en Priority claimed from US09/981,487 external-priority patent/US6712152B1/en Priority claimed from US10/083,320 external-priority patent/US6666276B1/en Application filed by Dril Quip Inc filed Critical Dril Quip Inc Priority claimed from EP02736875A external-priority patent/EP1392953B1/en Publication of EP1712732A1 publication Critical patent/EP1712732A1/en Application granted granted Critical Publication of EP1712732B1 publication Critical patent/EP1712732B1/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Original Assignee Dril Quip 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 or warranty as to the accuracy of the list.) Reimert Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Granted Application number EP06012130A Other languages German ( de) Google Patents Liner hanger, running tool and methodÄownload PDF Info Publication number EP1712732A1 EP1712732A1 EP06012130A EP06012130A EP1712732A1 EP 1712732 A1 EP1712732 A1 EP 1712732A1 EP 06012130 A EP06012130 A EP 06012130A EP 06012130 A EP06012130 A EP 06012130A EP 1712732 A1 EP1712732 A1 EP 1712732A1 Authority EP European Patent Office Prior art keywords liner packer ring seal liner hanger Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents EP1712732A1 - Liner hanger, running tool and method ![]() EP1712732A1 - Liner hanger, running tool and method
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