DE29703655U1 - Tool for horizontal drilling - Google Patents

Tool for horizontal drilling

Info

Publication number
DE29703655U1
DE29703655U1 DE29703655U DE29703655U DE29703655U1 DE 29703655 U1 DE29703655 U1 DE 29703655U1 DE 29703655 U DE29703655 U DE 29703655U DE 29703655 U DE29703655 U DE 29703655U DE 29703655 U1 DE29703655 U1 DE 29703655U1
Authority
DE
Germany
Prior art keywords
tool
horizontal drilling
drilling
horizontal
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 - Lifetime
Application number
DE29703655U
Other languages
German (de)
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.)
Welldone Engineering GmbH
Original Assignee
Welldone Engineering 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 Welldone Engineering GmbH filed Critical Welldone Engineering GmbH
Priority to DE29703655U priority Critical patent/DE29703655U1/en
Publication of DE29703655U1 publication Critical patent/DE29703655U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1042—Elastomer protector or centering means
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B17/22—Rods or pipes with helical structure
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/28—Enlarging drilled holes, e.g. by counterboring
    • E21B7/30—Enlarging drilled holes, e.g. by counterboring without earth removal
DE29703655U 1997-02-28 1997-02-28 Tool for horizontal drilling Expired - Lifetime DE29703655U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29703655U DE29703655U1 (en) 1997-02-28 1997-02-28 Tool for horizontal drilling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29703655U DE29703655U1 (en) 1997-02-28 1997-02-28 Tool for horizontal drilling

Publications (1)

Publication Number Publication Date
DE29703655U1 true DE29703655U1 (en) 1997-12-04

Family

ID=8036740

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29703655U Expired - Lifetime DE29703655U1 (en) 1997-02-28 1997-02-28 Tool for horizontal drilling

Country Status (1)

Country Link
DE (1) DE29703655U1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002035050A1 (en) * 2000-10-27 2002-05-02 Tracto-Technik Gmbh Device for producing a peripheral hole
WO2023281251A1 (en) * 2021-07-04 2023-01-12 Neil Andrew Abercrombie Simpson Drill cuttings agitator
EP4144952A1 (en) 2021-09-07 2023-03-08 Marty Bauleistungen AG Horizontal drilling method and horizontal drilling system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002035050A1 (en) * 2000-10-27 2002-05-02 Tracto-Technik Gmbh Device for producing a peripheral hole
WO2023281251A1 (en) * 2021-07-04 2023-01-12 Neil Andrew Abercrombie Simpson Drill cuttings agitator
EP4144952A1 (en) 2021-09-07 2023-03-08 Marty Bauleistungen AG Horizontal drilling method and horizontal drilling system

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19980122

R156 Lapse of ip right after 3 years

Effective date: 20001201