JPS57143087A - Method and apparatus for drilling well - Google Patents

Method and apparatus for drilling well

Info

Publication number
JPS57143087A
JPS57143087A JP2502681A JP2502681A JPS57143087A JP S57143087 A JPS57143087 A JP S57143087A JP 2502681 A JP2502681 A JP 2502681A JP 2502681 A JP2502681 A JP 2502681A JP S57143087 A JPS57143087 A JP S57143087A
Authority
JP
Japan
Prior art keywords
drilling well
drilling
well
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
JP2502681A
Other languages
Japanese (ja)
Inventor
Uoresu Dauiizu Jieimuzu
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP2502681A priority Critical patent/JPS57143087A/en
Publication of JPS57143087A publication Critical patent/JPS57143087A/en
Pending legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP2502681A 1981-02-24 1981-02-24 Method and apparatus for drilling well Pending JPS57143087A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2502681A JPS57143087A (en) 1981-02-24 1981-02-24 Method and apparatus for drilling well

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2502681A JPS57143087A (en) 1981-02-24 1981-02-24 Method and apparatus for drilling well

Publications (1)

Publication Number Publication Date
JPS57143087A true JPS57143087A (en) 1982-09-04

Family

ID=12154395

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2502681A Pending JPS57143087A (en) 1981-02-24 1981-02-24 Method and apparatus for drilling well

Country Status (1)

Country Link
JP (1) JPS57143087A (en)

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