SE7506473L - Borrstal for stot-slagverktyg - Google Patents

Borrstal for stot-slagverktyg

Info

Publication number
SE7506473L
SE7506473L SE7506473A SE7506473A SE7506473L SE 7506473 L SE7506473 L SE 7506473L SE 7506473 A SE7506473 A SE 7506473A SE 7506473 A SE7506473 A SE 7506473A SE 7506473 L SE7506473 L SE 7506473L
Authority
SE
Sweden
Prior art keywords
sheathing
drill
drill string
core
breakout
Prior art date
Application number
SE7506473A
Other languages
Unknown language ( )
English (en)
Other versions
SE429572B (sv
Inventor
J V Bouyoucos
Original Assignee
Hydroacoustic Inc
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 Hydroacoustic Inc filed Critical Hydroacoustic Inc
Publication of SE7506473L publication Critical patent/SE7506473L/sv
Publication of SE429572B publication Critical patent/SE429572B/sv

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
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded
    • E21B17/0426—Threaded with a threaded cylindrical portion, e.g. for percussion rods
    • 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
    • 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
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1042—Elastomer protector or centering means
    • 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

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)
SE7506473A 1974-06-10 1975-06-06 Borrstal for anvendning vid slagverktyg SE429572B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US477738A US3926265A (en) 1974-06-10 1974-06-10 Drill steel for percussive drilling devices

Publications (2)

Publication Number Publication Date
SE7506473L true SE7506473L (sv) 1975-12-11
SE429572B SE429572B (sv) 1983-09-12

Family

ID=23897153

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7506473A SE429572B (sv) 1974-06-10 1975-06-06 Borrstal for anvendning vid slagverktyg

Country Status (5)

Country Link
US (1) US3926265A (sv)
JP (1) JPS518101A (sv)
CA (1) CA1025432A (sv)
GB (1) GB1494276A (sv)
SE (1) SE429572B (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106050154A (zh) * 2016-06-03 2016-10-26 西南石油大学 基于柔性杆的防滞动工具

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53113725A (en) * 1977-03-17 1978-10-04 Nippon Steel Corp Surface finishing method for one-side molten zinc plated steel plate
US4146060A (en) * 1977-07-25 1979-03-27 Smith International, Inc. Drill pipe wear belt assembly
US4215763A (en) * 1978-08-21 1980-08-05 General Electric Company Resonant sound attenuator for transformers
DE2851160A1 (de) * 1978-11-25 1980-06-04 Wacker Werke Kg Vorrichtung zum mindern der geraeuschentwicklung an den werkzeugen von bohr- und aufbruchhaemmern
DE2920139C2 (de) * 1979-05-18 1986-10-02 Ruhrkohle Ag, 4300 Essen Schlagbohrstange
US4348672A (en) * 1981-03-04 1982-09-07 Tele-Drill, Inc. Insulated drill collar gap sub assembly for a toroidal coupled telemetry system
DE3269795D1 (en) * 1981-06-10 1986-04-17 Ruhrkohle Ag Noise damping means for drilling rods
FR2553697B1 (fr) * 1983-10-24 1986-03-14 Charbonnages De France Dispositif d'insonorisation d'un fleuret de foration
US4560012A (en) * 1984-06-20 1985-12-24 Mcneely Jr Branch M Drill collar structure for use in deviated well bore drilling
US5064002A (en) * 1987-04-23 1991-11-12 Patterson William N Concentric drill rod assemblies for percussion rock drills
US4823125A (en) * 1987-06-30 1989-04-18 Develco, Inc. Method and apparatus for stabilizing a communication sensor in a borehole
US5713423A (en) * 1992-07-24 1998-02-03 The Charles Machine Works, Inc. Drill pipe
US5425428A (en) * 1993-07-22 1995-06-20 Fugro-Mcclelland Marine Geosciences, Inc. Slimhole coring system
US6736224B2 (en) * 2001-12-06 2004-05-18 Corion Diamond Products Ltd. Drilling system and method suitable for coring and other purposes
JP3680941B2 (ja) * 2002-01-18 2005-08-10 マックス株式会社 コンクリートドリル
US7080699B2 (en) * 2004-01-29 2006-07-25 Schlumberger Technology Corporation Wellbore communication system
US7210555B2 (en) * 2004-06-30 2007-05-01 Halliburton Energy Services, Inc. Low frequency acoustic attenuator for use in downhole applications
US7828082B2 (en) * 2006-09-20 2010-11-09 Schlumberger Technology Corporation Methods and apparatus for attenuating drillstring vibrations
SE534173C2 (sv) * 2009-08-28 2011-05-17 Atlas Copco Secoroc Ab Borrsträngskomponenet med vibrationsdämpande struktur anordnad i anslutning till åtminstone en del av dess insida
US8579049B2 (en) * 2010-08-10 2013-11-12 Corpro Technologies Canada Ltd. Drilling system for enhanced coring and method
US8689930B2 (en) * 2012-03-29 2014-04-08 Westerngeco L.L.C. Seismic vibrator having airwave suppression
CN103475972B (zh) * 2013-09-24 2017-01-25 小米科技有限责任公司 一种用于耳机插头的连接部件、耳机插孔及终端
CN104499958B (zh) * 2014-10-16 2016-09-28 中国石油大学(华东) 多点激励钻柱减摩阻方法及装置
US10260287B2 (en) * 2015-02-24 2019-04-16 The Charles Machine Works, Inc. Dual-member pipe assembly
US10077615B2 (en) 2015-07-31 2018-09-18 ASDR Canada Inc. Sound absorber for a drilling apparatus
CN109736749A (zh) * 2019-01-15 2019-05-10 洛阳风动工具有限公司 一种套筒式防石块喷溅手持式凿岩机
US10920571B2 (en) * 2019-07-12 2021-02-16 Halliburton Energy Services, Inc. Measurement of torque with shear stress sensors
US10920570B2 (en) * 2019-07-12 2021-02-16 Halliburton Energy Services, Inc. Measurement of torque with shear stress sensors

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2953351A (en) * 1957-08-26 1960-09-20 Bodine Mass vibration absorber for sonic oil well drill
US3263446A (en) * 1963-08-20 1966-08-02 Exxon Production Research Co Shock isolator for rotary drill string
US3274798A (en) * 1964-06-17 1966-09-27 Exxon Production Research Co Vibration isolator
US3662855A (en) * 1970-05-04 1972-05-16 Robert D Adams Muffled tool for vibratory or impact machines
US3750423A (en) * 1972-06-28 1973-08-07 Dresser Ind Borehole shock absorber
US3842942A (en) * 1973-10-01 1974-10-22 Us Interior Constrained layer damper and noise suppressor for a rock drill steel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106050154A (zh) * 2016-06-03 2016-10-26 西南石油大学 基于柔性杆的防滞动工具

Also Published As

Publication number Publication date
US3926265A (en) 1975-12-16
CA1025432A (en) 1978-01-31
JPS518101A (en) 1976-01-22
SE429572B (sv) 1983-09-12
JPS5527953B2 (sv) 1980-07-24
GB1494276A (en) 1977-12-07

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