DE3721448C2 - - Google Patents

Info

Publication number
DE3721448C2
DE3721448C2 DE19873721448 DE3721448A DE3721448C2 DE 3721448 C2 DE3721448 C2 DE 3721448C2 DE 19873721448 DE19873721448 DE 19873721448 DE 3721448 A DE3721448 A DE 3721448A DE 3721448 C2 DE3721448 C2 DE 3721448C2
Authority
DE
Germany
Prior art keywords
drill pipe
adapter
tube
drilling
hydraulic
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.)
Expired
Application number
DE19873721448
Other languages
German (de)
English (en)
Other versions
DE3721448A1 (de
Inventor
Bernd 6800 Mannheim De Kummeter
Josef 6840 Lampertheim De Siefermann
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.)
Bilfinger SE
Original Assignee
Bilfinger und Berger Bau AG
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 Bilfinger und Berger Bau AG filed Critical Bilfinger und Berger Bau AG
Priority to DE19873721448 priority Critical patent/DE3721448A1/de
Publication of DE3721448A1 publication Critical patent/DE3721448A1/de
Application granted granted Critical
Publication of DE3721448C2 publication Critical patent/DE3721448C2/de
Granted 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/03—Couplings; joints between drilling rod or pipe and drill motor or surface drive, e.g. between drilling rod and hammer
    • 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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/02—Rod or cable suspensions
    • E21B19/06—Elevators, i.e. rod- or tube-gripping devices
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
DE19873721448 1987-06-30 1987-06-30 Bohrrohradapter Granted DE3721448A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19873721448 DE3721448A1 (de) 1987-06-30 1987-06-30 Bohrrohradapter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873721448 DE3721448A1 (de) 1987-06-30 1987-06-30 Bohrrohradapter

Publications (2)

Publication Number Publication Date
DE3721448A1 DE3721448A1 (de) 1989-01-19
DE3721448C2 true DE3721448C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-06-08

Family

ID=6330517

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873721448 Granted DE3721448A1 (de) 1987-06-30 1987-06-30 Bohrrohradapter

Country Status (1)

Country Link
DE (1) DE3721448A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29920132U1 (de) * 1999-11-17 2000-12-28 Hölscher Wasserbau GmbH & Co KG, 49733 Haren Bohrrohraufnahmeeinrichtung

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL75160A0 (en) * 1985-05-10 1985-09-29 Yitzhaq Lipsker Soil drilling equipment
CH675449A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1989-02-16 1990-09-28 Hatt Haller Heinr Hoch Tiefbau
DE19621849C2 (de) * 1996-05-30 1997-07-31 Bilfinger Berger Bau Einrichtung zum Indrehungversetzen und axialen Bewegen von Bohrrohrsträngen
DE102004034703A1 (de) * 2004-07-17 2006-02-16 Abf-Bohrtechnik Gmbh & Co. Kg Vorrichtung zur Betätigung der Verriegelungsbolzen der Werkzeugaufnahme einer Bohrvorrichtung
ITTO20110248A1 (it) * 2011-03-22 2012-09-23 Soilmec Spa Dispositivo di bloccaggio per elementi tubolari.
DE102013020761B4 (de) * 2013-12-09 2018-01-04 Stahl- und Apparatebau Hans Leffer GmbH & Co. KG Verriegelungsvorrichtung und -verfahren für die Werkzeugaufnahme einer Drehbohranlage

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3642387A1 (de) * 1986-12-11 1988-06-30 Delmag Maschinenfabrik Einrichtung zum indrehungsetzen und axialen bewegen von bohrrohrstraengen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29920132U1 (de) * 1999-11-17 2000-12-28 Hölscher Wasserbau GmbH & Co KG, 49733 Haren Bohrrohraufnahmeeinrichtung

Also Published As

Publication number Publication date
DE3721448A1 (de) 1989-01-19

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licenses declared (paragraph 23)
8327 Change in the person/name/address of the patent owner

Owner name: BILFINGER BERGER AG, 68165 MANNHEIM, DE

8339 Ceased/non-payment of the annual fee