CA1328448C - Appareil de forage - Google Patents

Appareil de forage

Info

Publication number
CA1328448C
CA1328448C CA000582819A CA582819A CA1328448C CA 1328448 C CA1328448 C CA 1328448C CA 000582819 A CA000582819 A CA 000582819A CA 582819 A CA582819 A CA 582819A CA 1328448 C CA1328448 C CA 1328448C
Authority
CA
Canada
Prior art keywords
bit
drill
drilling
drilling string
extension body
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
CA000582819A
Other languages
English (en)
Inventor
Joseph Dalton
Kjell Arne Andersson
David William Paul
Gerard William Mcinerney
James Mcenery
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.)
Boart Longyear Ltd
Original Assignee
Boart Hardmetals Europe 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 Boart Hardmetals Europe Ltd filed Critical Boart Hardmetals Europe Ltd
Application granted granted Critical
Publication of CA1328448C publication Critical patent/CA1328448C/fr
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
    • 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
    • E21B17/1092—Gauge section of drill bits
    • 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
    • E21B10/36—Percussion drill bits
    • E21B10/38—Percussion 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
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • E21B10/445—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry
    • 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
CA000582819A 1987-11-12 1988-11-10 Appareil de forage Expired - Lifetime CA1328448C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8726475 1987-11-12
GB8726475A GB2212091B (en) 1987-11-12 1987-11-12 Drilling equipment

Publications (1)

Publication Number Publication Date
CA1328448C true CA1328448C (fr) 1994-04-12

Family

ID=10626825

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000582819A Expired - Lifetime CA1328448C (fr) 1987-11-12 1988-11-10 Appareil de forage

Country Status (3)

Country Link
CA (1) CA1328448C (fr)
GB (1) GB2212091B (fr)
SE (1) SE506499C2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103775010A (zh) * 2014-01-22 2014-05-07 西南石油大学 一种水平段气体钻井用井眼净化工具

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4028261A1 (de) * 1990-08-06 1992-02-13 Fischer Artur Werke Gmbh Bohrer zur herstellung von zylindrischen bohrloechern
DE4236553A1 (de) * 1992-10-29 1994-05-05 Hawera Probst Kg Hartmetall Gesteinsbohrer
US5722496A (en) * 1996-03-19 1998-03-03 Ingersoll-Rand Company Removable guide member for guiding drill string components in a drill hole
EP1273396B1 (fr) 2001-07-06 2009-12-30 Robert Bosch Gmbh Ciseau resp. forêt
WO2008097843A2 (fr) * 2007-02-02 2008-08-14 Halliburton Energy Services, Inc. Système et procédé orientables de pièce de foret rotatif
US9784038B2 (en) 2013-06-17 2017-10-10 Longyear Tm, Inc. High-productivity drill bits
CN104018787B (zh) * 2014-05-27 2016-09-07 南通巨升非晶科技有限公司 用于石油开采的螺杆钻具
CN104389523B (zh) * 2014-09-18 2016-04-06 平顶山市安泰华矿用安全设备制造有限公司 一种钻孔装置
CN104863525A (zh) * 2015-06-10 2015-08-26 马妮 一种深孔螺旋打桩机
PL3617439T3 (pl) * 2018-08-30 2021-12-06 Sandvik Mining And Construction Tools Ab Wiertnicze narzędzie z zakrzywionymi rowkami dla szlamu
EP3690181A1 (fr) * 2019-01-30 2020-08-05 Sandvik Mining and Construction Tools AB Adaptateur de guidage comportant des inserts d'usure
CN112431561B (zh) * 2020-11-03 2023-12-19 河南理工大学 一种小孔径下向钻孔排渣钻具

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB776028A (en) * 1955-02-15 1957-05-29 John M Perkins & Smith Ltd Drill bits
GB822029A (en) * 1956-03-15 1959-10-21 Coal Industry Patents Ltd Improvements in or relating to scroll-type drilling tools
DE1255395B (de) * 1965-07-19 1967-11-30 Dibotec A G Selbstbohrduebel
US3970158A (en) * 1975-04-28 1976-07-20 Hughes Tool Company Tooth loading for earth boring bits
GB2067440A (en) * 1979-12-31 1981-07-30 Huang Tien Tsai Combined screw tap and drill
GB2075409A (en) * 1980-05-09 1981-11-18 Vnii Tugoplavkikh Drills

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103775010A (zh) * 2014-01-22 2014-05-07 西南石油大学 一种水平段气体钻井用井眼净化工具
CN103775010B (zh) * 2014-01-22 2016-03-23 西南石油大学 一种水平段气体钻井用井眼净化工具

Also Published As

Publication number Publication date
GB8726475D0 (en) 1987-12-16
GB2212091A (en) 1989-07-19
SE8804042D0 (sv) 1988-11-09
GB2212091B (en) 1992-01-22
SE8804042L (sv) 1989-05-13
SE506499C2 (sv) 1997-12-22

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Legal Events

Date Code Title Description
MKEX Expiry

Effective date: 20110412