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BR8206285A - Impactador mecanico - Google Patents

Impactador mecanico

Info

Publication number
BR8206285A
BR8206285A BR8206285A BR8206285A BR8206285A BR 8206285 A BR8206285 A BR 8206285A BR 8206285 A BR8206285 A BR 8206285A BR 8206285 A BR8206285 A BR 8206285A BR 8206285 A BR8206285 A BR 8206285A
Authority
BR
Brazil
Prior art keywords
mechanical impactor
impactor
mechanical
Prior art date
Application number
BR8206285A
Other languages
English (en)
Inventor
Dietmar Krehl
Rainer Jurgens
Original Assignee
Christensen 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 Christensen Inc filed Critical Christensen Inc
Publication of BR8206285A publication Critical patent/BR8206285A/pt

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
    • E21B31/00—Fishing for or freeing objects in boreholes or wells
    • E21B31/107—Fishing for or freeing objects in boreholes or wells using impact means for releasing stuck parts, e.g. jars

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Gripping On Spindles (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Primary Cells (AREA)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)
BR8206285A 1981-10-28 1982-10-27 Impactador mecanico BR8206285A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3142722A DE3142722C2 (de) 1981-10-28 1981-10-28 Mechanische Schlagschere

Publications (1)

Publication Number Publication Date
BR8206285A true BR8206285A (pt) 1983-09-20

Family

ID=6145024

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8206285A BR8206285A (pt) 1981-10-28 1982-10-27 Impactador mecanico

Country Status (9)

Country Link
US (1) US4463815A (pt)
JP (1) JPS5883784A (pt)
BE (1) BE894747A (pt)
BR (1) BR8206285A (pt)
DE (1) DE3142722C2 (pt)
FR (1) FR2515250A1 (pt)
GB (1) GB2111101B (pt)
NL (1) NL8204125A (pt)
NO (1) NO823536L (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113846986A (zh) * 2021-12-02 2021-12-28 成都高峰石油机械有限公司 一种随钻震击器

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU636666B2 (en) * 1989-09-29 1993-05-06 Cliffman Investments Pty. Ltd. Reducing velocity of a rolling object
GB2242920B (en) * 1990-04-09 1994-07-06 Trevi Telescopic bar of a drilling rig
US5033557A (en) * 1990-05-07 1991-07-23 Anadrill, Inc. Hydraulic drilling jar
US5875842A (en) * 1996-03-05 1999-03-02 Wyatt; Wilfred B. Multi-impact jarring apparatus and method for using same
US6745836B2 (en) * 2002-05-08 2004-06-08 Jeff L. Taylor Down hole motor assembly and associated method for providing radial energy
DE20301946U1 (de) * 2003-02-07 2004-06-09 Bauer Maschinen Gmbh Teleskopierbares Bohrgestänge
US7011156B2 (en) * 2003-02-19 2006-03-14 Ashmin, Lc Percussion tool and method
US7111678B2 (en) * 2003-10-30 2006-09-26 Impact Selector, Inc. Field adjustable impact jar
US20070137895A1 (en) * 2005-12-21 2007-06-21 Smith International, Inc. Percussion drill bit with V-shaped splines
CA2898892C (en) 2013-06-26 2021-10-19 Impact Selector International, Llc Downhole-adjusting impact apparatus and methods
WO2015069281A1 (en) 2013-11-08 2015-05-14 Halliburton Energy Services, Inc. Energy harvesting from a downhole jar
CN107246238B (zh) * 2017-08-01 2021-04-27 西南石油大学 一种一体化冲击井下动力钻具
CN113879914B (zh) * 2021-09-24 2023-12-15 中铁十六局集团电气化工程有限公司 一种线缆穿孔牵拉装置
CN116146134B (zh) * 2021-11-22 2025-03-28 中国石油天然气集团有限公司 一种联动扭震解卡器及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1895227A (en) * 1930-06-13 1933-01-24 Ira J Mccullough Jarring tool
US3233690A (en) * 1964-09-02 1966-02-08 Richard R Lawrence Flexible well jar
US4105082A (en) * 1975-12-08 1978-08-08 Cheek Alton E Jarring tool
US4036312A (en) * 1976-09-13 1977-07-19 Hycalog Inc. Well jar

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113846986A (zh) * 2021-12-02 2021-12-28 成都高峰石油机械有限公司 一种随钻震击器

Also Published As

Publication number Publication date
US4463815A (en) 1984-08-07
NL8204125A (nl) 1983-05-16
GB2111101B (en) 1985-02-13
GB2111101A (en) 1983-06-29
NO823536L (no) 1983-04-29
DE3142722A1 (de) 1983-05-11
JPS5883784A (ja) 1983-05-19
FR2515250A1 (fr) 1983-04-29
DE3142722C2 (de) 1983-10-13
BE894747A (fr) 1983-02-14

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