JPS57208384A - Joint for steel oil well pipe containing chromium to high degree - Google Patents

Joint for steel oil well pipe containing chromium to high degree

Info

Publication number
JPS57208384A
JPS57208384A JP9236381A JP9236381A JPS57208384A JP S57208384 A JPS57208384 A JP S57208384A JP 9236381 A JP9236381 A JP 9236381A JP 9236381 A JP9236381 A JP 9236381A JP S57208384 A JPS57208384 A JP S57208384A
Authority
JP
Japan
Prior art keywords
joint
high degree
oil well
well pipe
containing chromium
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.)
Granted
Application number
JP9236381A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0127315B2 (enExample
Inventor
Jiyuichi Kawashima
Yoshiyasu Morita
Masaichi Arisue
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
Sumitomo Metal Industries Ltd
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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP9236381A priority Critical patent/JPS57208384A/ja
Publication of JPS57208384A publication Critical patent/JPS57208384A/ja
Publication of JPH0127315B2 publication Critical patent/JPH0127315B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
JP9236381A 1981-06-17 1981-06-17 Joint for steel oil well pipe containing chromium to high degree Granted JPS57208384A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9236381A JPS57208384A (en) 1981-06-17 1981-06-17 Joint for steel oil well pipe containing chromium to high degree

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9236381A JPS57208384A (en) 1981-06-17 1981-06-17 Joint for steel oil well pipe containing chromium to high degree

Publications (2)

Publication Number Publication Date
JPS57208384A true JPS57208384A (en) 1982-12-21
JPH0127315B2 JPH0127315B2 (enExample) 1989-05-29

Family

ID=14052321

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9236381A Granted JPS57208384A (en) 1981-06-17 1981-06-17 Joint for steel oil well pipe containing chromium to high degree

Country Status (1)

Country Link
JP (1) JPS57208384A (enExample)

Also Published As

Publication number Publication date
JPH0127315B2 (enExample) 1989-05-29

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