JPS56113885A - Screw joint for oil well pipe - Google Patents

Screw joint for oil well pipe

Info

Publication number
JPS56113885A
JPS56113885A JP1544480A JP1544480A JPS56113885A JP S56113885 A JPS56113885 A JP S56113885A JP 1544480 A JP1544480 A JP 1544480A JP 1544480 A JP1544480 A JP 1544480A JP S56113885 A JPS56113885 A JP S56113885A
Authority
JP
Japan
Prior art keywords
oil well
well pipe
screw joint
joint
screw
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP1544480A
Other languages
Japanese (ja)
Inventor
Seisuke Inoue
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP1544480A priority Critical patent/JPS56113885A/en
Publication of JPS56113885A publication Critical patent/JPS56113885A/en
Pending legal-status Critical Current

Links

Landscapes

  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
JP1544480A 1980-02-13 1980-02-13 Screw joint for oil well pipe Pending JPS56113885A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1544480A JPS56113885A (en) 1980-02-13 1980-02-13 Screw joint for oil well pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1544480A JPS56113885A (en) 1980-02-13 1980-02-13 Screw joint for oil well pipe

Publications (1)

Publication Number Publication Date
JPS56113885A true JPS56113885A (en) 1981-09-08

Family

ID=11888972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1544480A Pending JPS56113885A (en) 1980-02-13 1980-02-13 Screw joint for oil well pipe

Country Status (1)

Country Link
JP (1) JPS56113885A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60132196A (en) * 1983-12-20 1985-07-15 新日本製鐵株式会社 Pipe joint

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60132196A (en) * 1983-12-20 1985-07-15 新日本製鐵株式会社 Pipe joint
JPH0242158B2 (en) * 1983-12-20 1990-09-20

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