ZA856689B - Joint device in extension drill equipment for percussive drilling - Google Patents

Joint device in extension drill equipment for percussive drilling

Info

Publication number
ZA856689B
ZA856689B ZA856689A ZA856689A ZA856689B ZA 856689 B ZA856689 B ZA 856689B ZA 856689 A ZA856689 A ZA 856689A ZA 856689 A ZA856689 A ZA 856689A ZA 856689 B ZA856689 B ZA 856689B
Authority
ZA
South Africa
Prior art keywords
pulses
joint device
drill string
percussive drilling
compressive
Prior art date
Application number
ZA856689A
Other languages
English (en)
Inventor
Christer Gustafsson
Original Assignee
Secoroc Ab
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 Secoroc Ab filed Critical Secoroc Ab
Publication of ZA856689B publication Critical patent/ZA856689B/xx

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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • 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
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Earth Drilling (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling Tools (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Furnace Details (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
ZA856689A 1984-09-06 1985-09-02 Joint device in extension drill equipment for percussive drilling ZA856689B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8404488A SE459514B (sv) 1984-09-06 1984-09-06 Skarvfoerband i skarvborrutrustning foer slagborrning

Publications (1)

Publication Number Publication Date
ZA856689B true ZA856689B (en) 1986-04-30

Family

ID=20356948

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA856689A ZA856689B (en) 1984-09-06 1985-09-02 Joint device in extension drill equipment for percussive drilling

Country Status (14)

Country Link
US (1) US4619334A (de)
EP (1) EP0173922B1 (de)
JP (1) JPS6175191A (de)
AT (1) ATE37424T1 (de)
AU (1) AU577406B2 (de)
BR (1) BR8504293A (de)
CA (1) CA1233164A (de)
DE (1) DE3565147D1 (de)
FI (1) FI853289L (de)
IE (1) IE56805B1 (de)
MX (1) MX161344A (de)
NO (1) NO853457L (de)
SE (1) SE459514B (de)
ZA (1) ZA856689B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4932471A (en) * 1989-08-22 1990-06-12 Hilliburton Company Downhole tool, including shock absorber
US5509475A (en) * 1995-04-13 1996-04-23 Lewis; Gary W. Downhole stress absorber
SE506527C2 (sv) * 1995-08-31 1997-12-22 Sandvik Ab Förfarande, bergborrverktyg, bergborrkrona och mellanelement för att överföra slagenerig från ett topphammaraggregat
DE10034742A1 (de) * 2000-07-17 2002-01-31 Hilti Ag Werkzeug mit zugeordnetem Schlagwerkzeug
FI116968B (fi) * 2004-07-02 2006-04-28 Sandvik Tamrock Oy Menetelmä iskulaitteen ohjaamiseksi, ohjelmistotuote sekä iskulaite
FR2976963A1 (fr) * 2011-06-22 2012-12-28 Omni Ip Ltd Dispositif de decouplage pour connecter un outil de forage a l'extremite d'une colonne de forage et un systeme de forage comprenant un tel dispositif de decouplage
US11208853B2 (en) 2018-03-15 2021-12-28 Baker Hughes, A Ge Company, Llc Dampers for mitigation of downhole tool vibrations and vibration isolation device for downhole bottom hole assembly
US11519227B2 (en) 2019-09-12 2022-12-06 Baker Hughes Oilfield Operations Llc Vibration isolating coupler for reducing high frequency torsional vibrations in a drill string
NO20220404A1 (en) 2019-09-12 2022-04-01 Baker Hughes Oilfield Operations Llc Optimized placement of vibration damper tools through modeshape tuning

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE145349C (de) *
AT7465B (de) * 1901-03-04 1902-05-10 Hubert Platz Verbindungsstück zwischen Gestänge und Meißel für canadische Bohrungen.
GB191119523A (en) * 1911-09-01 1912-08-01 William Edward Lake Improvements in and relating to Drill-rods.
US1544041A (en) * 1924-05-23 1925-06-30 John P Schirnhofer Well drilling and fishing jar
GB243619A (en) * 1925-05-21 1925-12-03 Paul Arbon Improvements in jars for use in well drilling operations
US3257827A (en) * 1964-01-15 1966-06-28 James D Hughes Rotary drilling shock absorber
CA837970A (en) * 1966-02-21 1970-03-31 Shaffer Tool Works Shock absorbing sub assembly
DE1813865B1 (de) * 1968-12-11 1970-02-12 Salzgitter Maschinen Ag Vorrichtung zum Abfangen eines direkt angetriebenen Drehbohrgestaenges
AU4834268A (en) * 1968-12-24 1970-06-25 A drill rod fora drilling machine
US3592276A (en) * 1969-04-28 1971-07-13 A M Byers Co Rotary percussion drilling apparatus
CA950891A (en) * 1970-01-07 1974-07-09 Vsesojuzny Nauchno-Issledovatelsky Institut Burovoi Tekhniki Device for building up down-pressure on well face during drilling
US3853188A (en) * 1970-01-07 1974-12-10 J Vasiliev Device for building up down-pressure on well face during drilling
US3947008A (en) * 1974-12-23 1976-03-30 Schlumberger Technology Corporation Drill string shock absorber
SU629313A2 (ru) * 1975-01-07 1978-10-25 Предприятие П/Я В-8772 Глубиннонасосна штангова колонна
SU697683A1 (ru) * 1975-08-18 1979-11-15 Институт Горной Механики Им.Г.А. Цулукидзе Ан Грузинской Сср Наддолотный амортизатор
SU608909A1 (ru) * 1976-04-17 1978-05-30 Kiriya Terentij A Многоступенчатый забойный амортизатор
US4186569A (en) * 1978-02-21 1980-02-05 Christensen, Inc. Dual spring drill string shock absorber
US4270620A (en) * 1979-01-12 1981-06-02 Dailey Oil Tools, Inc. Constant bottom contact tool
SU842189A1 (ru) * 1979-02-12 1981-06-30 Velichkovich Semen V Буровой амортизатор
US4466496A (en) * 1979-07-16 1984-08-21 Mustang Trip Saver, Inc. Technique for damping oscillations in a drill string
US4428443A (en) * 1981-09-21 1984-01-31 Stability Drilling Systems, Inc. Shock absorbing tool for connection to a drill column

Also Published As

Publication number Publication date
FI853289A0 (fi) 1985-08-28
AU577406B2 (en) 1988-09-22
SE8404488L (sv) 1986-03-07
FI853289A7 (fi) 1986-03-07
IE852097L (en) 1986-03-04
ATE37424T1 (de) 1988-10-15
SE8404488D0 (sv) 1984-09-06
SE459514B (sv) 1989-07-10
AU4702685A (en) 1986-03-27
DE3565147D1 (en) 1988-10-27
NO853457L (no) 1986-03-07
MX161344A (es) 1990-09-10
US4619334A (en) 1986-10-28
EP0173922B1 (de) 1988-09-21
JPS6175191A (ja) 1986-04-17
FI853289L (fi) 1986-03-07
CA1233164A (en) 1988-02-23
IE56805B1 (en) 1991-12-18
EP0173922A1 (de) 1986-03-12
BR8504293A (pt) 1986-06-17

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