JPS57146885A - Method and apparatus for drilling sea bottom rock bed - Google Patents

Method and apparatus for drilling sea bottom rock bed

Info

Publication number
JPS57146885A
JPS57146885A JP3274081A JP3274081A JPS57146885A JP S57146885 A JPS57146885 A JP S57146885A JP 3274081 A JP3274081 A JP 3274081A JP 3274081 A JP3274081 A JP 3274081A JP S57146885 A JPS57146885 A JP S57146885A
Authority
JP
Japan
Prior art keywords
sea bottom
rock bed
bottom rock
drilling
drilling sea
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
JP3274081A
Other languages
Japanese (ja)
Other versions
JPS6144190B2 (en
Inventor
Takao Hirota
Takeshi Sakamoto
Hideki Nakagawa
Yoshiharu Nakazono
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.)
UNYUSHIYOU DAIYON KOUWAN KENSE
UNYUSHIYOU DAIYON KOUWAN KENSETSU KIYOKUCHIYOU
Original Assignee
UNYUSHIYOU DAIYON KOUWAN KENSE
UNYUSHIYOU DAIYON KOUWAN KENSETSU KIYOKUCHIYOU
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 UNYUSHIYOU DAIYON KOUWAN KENSE, UNYUSHIYOU DAIYON KOUWAN KENSETSU KIYOKUCHIYOU filed Critical UNYUSHIYOU DAIYON KOUWAN KENSE
Priority to JP3274081A priority Critical patent/JPS57146885A/en
Publication of JPS57146885A publication Critical patent/JPS57146885A/en
Publication of JPS6144190B2 publication Critical patent/JPS6144190B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP3274081A 1981-03-07 1981-03-07 Method and apparatus for drilling sea bottom rock bed Granted JPS57146885A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3274081A JPS57146885A (en) 1981-03-07 1981-03-07 Method and apparatus for drilling sea bottom rock bed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3274081A JPS57146885A (en) 1981-03-07 1981-03-07 Method and apparatus for drilling sea bottom rock bed

Publications (2)

Publication Number Publication Date
JPS57146885A true JPS57146885A (en) 1982-09-10
JPS6144190B2 JPS6144190B2 (en) 1986-10-01

Family

ID=12367229

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3274081A Granted JPS57146885A (en) 1981-03-07 1981-03-07 Method and apparatus for drilling sea bottom rock bed

Country Status (1)

Country Link
JP (1) JPS57146885A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60203793A (en) * 1984-03-29 1985-10-15 大成建設株式会社 Water jet type processing apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4713842U (en) * 1971-03-18 1972-10-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4713842U (en) * 1971-03-18 1972-10-18

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60203793A (en) * 1984-03-29 1985-10-15 大成建設株式会社 Water jet type processing apparatus
JPH057516B2 (en) * 1984-03-29 1993-01-28 Taisei Corp

Also Published As

Publication number Publication date
JPS6144190B2 (en) 1986-10-01

Similar Documents

Publication Publication Date Title
GB2132769B (en) Method and apparatus for borehole logging
JPS57130693A (en) Well drilling apparatus
GB8302270D0 (en) Drilling apparatus
DE3372391D1 (en) Method and apparatus for drilling
GB2108552B (en) Earth boring apparatus
DE3362403D1 (en) Method and apparatus for earth drilling
GB2096210B (en) Stabilizers for borehole drilling apparatus
GB2110743B (en) Apparatus and method for sensing downhole conditions
GB2103968B (en) Method and means for adjusting the feed support of a rock drilling unit
GB2147642B (en) Drilling apparatus and methods
DE3471714D1 (en) Drilling apparatus
GB2076039B (en) Apparatus for and method of signalling within a borehole while drilling
GB2094473B (en) Method and apparatus for logging boreholes
GB2124278B (en) Earth drilling apparatus and method
GB2041039B (en) Method and apparatus for drilling and mining
MY8600168A (en) Method and apparatus for drilling a well bore
JPS57146885A (en) Method and apparatus for drilling sea bottom rock bed
ZA835245B (en) Earth drilling apparatus and method
JPS57161289A (en) Ground drilling method and apparatus
GB2114632B (en) Apparatus for well logging while drilling
GB8334510D0 (en) Apparatus for drilling
GB8402181D0 (en) Drilling apparatus
JPS5652287A (en) Rock bed excavating*drilling method and apparatus
JPS557336A (en) Rock bed drilling method and apparatus
JPS57130695A (en) Method and apparatus for drilling traverse level