JPS5781587A - Horizontal drilling method - Google Patents

Horizontal drilling method

Info

Publication number
JPS5781587A
JPS5781587A JP15456780A JP15456780A JPS5781587A JP S5781587 A JPS5781587 A JP S5781587A JP 15456780 A JP15456780 A JP 15456780A JP 15456780 A JP15456780 A JP 15456780A JP S5781587 A JPS5781587 A JP S5781587A
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
JP15456780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6146636B2 (enrdf_load_stackoverflow
Inventor
Ikujirou Matsushita
Michihiro Tamaki
Harumachi Shimizu
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.)
Kumagai Gumi Co Ltd
Original Assignee
Kumagai Gumi Co 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 Kumagai Gumi Co Ltd filed Critical Kumagai Gumi Co Ltd
Priority to JP15456780A priority Critical patent/JPS5781587A/ja
Publication of JPS5781587A publication Critical patent/JPS5781587A/ja
Publication of JPS6146636B2 publication Critical patent/JPS6146636B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP15456780A 1980-11-05 1980-11-05 Horizontal drilling method Granted JPS5781587A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15456780A JPS5781587A (en) 1980-11-05 1980-11-05 Horizontal drilling method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15456780A JPS5781587A (en) 1980-11-05 1980-11-05 Horizontal drilling method

Publications (2)

Publication Number Publication Date
JPS5781587A true JPS5781587A (en) 1982-05-21
JPS6146636B2 JPS6146636B2 (enrdf_load_stackoverflow) 1986-10-15

Family

ID=15587053

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15456780A Granted JPS5781587A (en) 1980-11-05 1980-11-05 Horizontal drilling method

Country Status (1)

Country Link
JP (1) JPS5781587A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5985088A (ja) * 1982-07-26 1984-05-16 ベン・ウエイド・オ−クス・デイツキンソン・ザ・サ−ド 地殻穿孔装置及び方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5985088A (ja) * 1982-07-26 1984-05-16 ベン・ウエイド・オ−クス・デイツキンソン・ザ・サ−ド 地殻穿孔装置及び方法

Also Published As

Publication number Publication date
JPS6146636B2 (enrdf_load_stackoverflow) 1986-10-15

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