238000004891 communication Methods 0.000 claims description 17. 238000005859 coupling reaction Methods 0.000 claims description 51. 238000010168 coupling process Methods 0.000 claims description 51. 239000000463 material Substances 0.000 claims abstract description 26. 241000013987 Colletes Species 0.000 claims abstract description 48. 230000001808 coupling Effects 0.000 claims abstract description 52. Assignors: PES INCORPORATED Anticipated expiration legal-status Critical Status Expired - Fee Related legal-status Critical Current Links CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). reassignment HALLIBURTON ENERGY SERVICES, INC. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority to US09/076,964 priority Critical patent/US6349767B2/en Application filed by Halliburton Energy Services Inc filed Critical Halliburton Energy Services Inc Priority to US09/672,651 priority patent/US6269883B1/en Application granted granted Critical Publication of US6269883B1 publication Critical patent/US6269883B1/en Assigned to HALLIBURTON ENERGY SERVICES, INC. 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 or warranty as to the accuracy of the list.) Gissler Michael Holcombe 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.) Expired - Fee Related Application number US09/672,651 Inventor Robert W. Google Patents US6269883B1 - Disconnect toolĭownload PDF Info Publication number US6269883B1 US6269883B1 US09/672,651 US67265100A US6269883B1 US 6269883 B1 US6269883 B1 US 6269883B1 US 67265100 A US67265100 A US 67265100A US 6269883 B1 US6269883 B1 US 6269883B1 Authority US United States Prior art keywords fingers piston disconnect tool controller annular Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
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