JPS559981A - Horizontal drilling method - Google Patents

Horizontal drilling method

Info

Publication number
JPS559981A
JPS559981A JP8435378A JP8435378A JPS559981A JP S559981 A JPS559981 A JP S559981A JP 8435378 A JP8435378 A JP 8435378A JP 8435378 A JP8435378 A JP 8435378A JP S559981 A JPS559981 A JP S559981A
Authority
JP
Japan
Prior art keywords
drilling method
horizontal drilling
horizontal
drilling
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
JP8435378A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6115232B2 (cs
Inventor
Kouzou Nakamura
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 JP8435378A priority Critical patent/JPS559981A/ja
Publication of JPS559981A publication Critical patent/JPS559981A/ja
Publication of JPS6115232B2 publication Critical patent/JPS6115232B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP8435378A 1978-07-10 1978-07-10 Horizontal drilling method Granted JPS559981A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8435378A JPS559981A (en) 1978-07-10 1978-07-10 Horizontal drilling method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8435378A JPS559981A (en) 1978-07-10 1978-07-10 Horizontal drilling method

Publications (2)

Publication Number Publication Date
JPS559981A true JPS559981A (en) 1980-01-24
JPS6115232B2 JPS6115232B2 (cs) 1986-04-23

Family

ID=13828141

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8435378A Granted JPS559981A (en) 1978-07-10 1978-07-10 Horizontal drilling method

Country Status (1)

Country Link
JP (1) JPS559981A (cs)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5140725A (cs) * 1974-10-03 1976-04-05 Nippon Electric Co

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5140725A (cs) * 1974-10-03 1976-04-05 Nippon Electric Co

Also Published As

Publication number Publication date
JPS6115232B2 (cs) 1986-04-23

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