JPH0216288A - 液圧内孔ハンマードリル用継足しボーリング杆 - Google Patents

液圧内孔ハンマードリル用継足しボーリング杆

Info

Publication number
JPH0216288A
JPH0216288A JP1051812A JP5181289A JPH0216288A JP H0216288 A JPH0216288 A JP H0216288A JP 1051812 A JP1051812 A JP 1051812A JP 5181289 A JP5181289 A JP 5181289A JP H0216288 A JPH0216288 A JP H0216288A
Authority
JP
Japan
Prior art keywords
boring rod
pipe
supplementary
adjacent
additional
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
JP1051812A
Other languages
English (en)
Japanese (ja)
Inventor
Herbert Burgdorf
ヘルベルト　バルドルフ
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.)
Salzgitter Mas & Anlagen AG
Salzgitter Maschinenbau GmbH
Original Assignee
Salzgitter Mas & Anlagen AG
Salzgitter Maschinenbau GmbH
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 Salzgitter Mas & Anlagen AG, Salzgitter Maschinenbau GmbH filed Critical Salzgitter Mas & Anlagen AG
Publication of JPH0216288A publication Critical patent/JPH0216288A/ja
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/18—Pipes provided with plural fluid passages
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
JP1051812A 1988-03-05 1989-03-03 液圧内孔ハンマードリル用継足しボーリング杆 Pending JPH0216288A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3807321.8 1988-03-05
DE3807321A DE3807321C1 (de) 1988-03-05 1988-03-05

Publications (1)

Publication Number Publication Date
JPH0216288A true JPH0216288A (ja) 1990-01-19

Family

ID=6349000

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1051812A Pending JPH0216288A (ja) 1988-03-05 1989-03-03 液圧内孔ハンマードリル用継足しボーリング杆

Country Status (4)

Country Link
EP (1) EP0331978B1 (de)
JP (1) JPH0216288A (de)
DE (2) DE3807321C1 (de)
FI (1) FI891027A7 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014019154A1 (zh) * 2012-08-01 2014-02-06 思达斯易能源技术(集团)有限公司 洗井阀

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4027414C1 (en) * 1990-08-30 1992-02-13 Komotzki, Michael, 4708 Kamen, De Tubular rock bore drill stem - has concentric channels for fluids and has spring-loaded control valves
FI103688B1 (fi) * 1994-09-16 1999-08-13 Winrock Tech Ltd Oy Poratanko
US5586609A (en) * 1994-12-15 1996-12-24 Telejet Technologies, Inc. Method and apparatus for drilling with high-pressure, reduced solid content liquid
AT407184B (de) * 1996-05-20 2001-01-25 Boehler Pneumatik Internat Gmb Hydraulischer tieflochbohrhammer
SE534395C2 (sv) * 2009-12-18 2011-08-09 Wassara Ab Anordning vid skarvning av dubbelväggiga borrör samt dubbelväggigt borrör
GB2481848A (en) * 2010-07-09 2012-01-11 Mine Innovation Ltd Self sealing drill rods
CN113006680B (zh) * 2021-03-19 2022-10-28 成都欧维恩博石油科技有限公司 一种低压耗扭力冲击钻井工具及破岩方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0022865B1 (de) * 1978-12-15 1984-08-01 Furukawakogyo Co.Ltd Hydraulisch angetriebene bohrvorrichtung im bohrloch
DE3015695A1 (de) * 1980-04-24 1981-10-29 Salzgitter Maschinen Und Anlagen Ag, 3320 Salzgitter Bohrgestaenge fuer ein senkbohrwerkzeug
DE3309031C2 (de) * 1983-03-14 1986-07-31 Turkmenskij naučno-issledovatel'skij geologorasvedočnyj institut, Ašchabad Bohrgerät zum Erdbohren und Testen von Grundwasserhorizonten

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014019154A1 (zh) * 2012-08-01 2014-02-06 思达斯易能源技术(集团)有限公司 洗井阀

Also Published As

Publication number Publication date
DE3807321C1 (de) 1989-05-11
FI891027A0 (fi) 1989-03-03
FI891027A7 (fi) 1989-09-06
DE58900441D1 (de) 1991-12-19
EP0331978A3 (en) 1990-04-11
EP0331978B1 (de) 1991-11-13
EP0331978A2 (de) 1989-09-13

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