DD128464A5 - Hydromechanischer keilloser packer - Google Patents

Hydromechanischer keilloser packer

Info

Publication number
DD128464A5
DD128464A5 DD19703577A DD19703577A DD128464A5 DD 128464 A5 DD128464 A5 DD 128464A5 DD 19703577 A DD19703577 A DD 19703577A DD 19703577 A DD19703577 A DD 19703577A DD 128464 A5 DD128464 A5 DD 128464A5
Authority
DD
German Democratic Republic
Prior art keywords
hydromechanic
keyless
packer
keyless packer
hydromechanic keyless
Prior art date
Application number
DD19703577A
Other languages
English (en)
Inventor
Robert Horvath
Rudolf Laszlo
Geza Szabo
Original Assignee
Koolaj Foldgazbanyaszati
Orszagos Koolaj Gazipari
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 Koolaj Foldgazbanyaszati, Orszagos Koolaj Gazipari filed Critical Koolaj Foldgazbanyaszati
Priority to DD19703577A priority Critical patent/DD128464A5/de
Publication of DD128464A5 publication Critical patent/DD128464A5/de

Links

DD19703577A 1977-01-21 1977-01-21 Hydromechanischer keilloser packer DD128464A5 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DD19703577A DD128464A5 (de) 1977-01-21 1977-01-21 Hydromechanischer keilloser packer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD19703577A DD128464A5 (de) 1977-01-21 1977-01-21 Hydromechanischer keilloser packer

Publications (1)

Publication Number Publication Date
DD128464A5 true DD128464A5 (de) 1977-11-16

Family

ID=5507151

Family Applications (1)

Application Number Title Priority Date Filing Date
DD19703577A DD128464A5 (de) 1977-01-21 1977-01-21 Hydromechanischer keilloser packer

Country Status (1)

Country Link
DD (1) DD128464A5 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110552654A (zh) * 2018-06-01 2019-12-10 中国石油化工股份有限公司 一种液控解封式皮碗封隔器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110552654A (zh) * 2018-06-01 2019-12-10 中国石油化工股份有限公司 一种液控解封式皮碗封隔器
CN110552654B (zh) * 2018-06-01 2021-07-27 中国石油化工股份有限公司 一种液控解封式皮碗封隔器

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