NL8302421A - Draaibare boorbeitel voorzien van een slaginrichting. - Google Patents

Draaibare boorbeitel voorzien van een slaginrichting. Download PDF

Info

Publication number
NL8302421A
NL8302421A NL8302421A NL8302421A NL8302421A NL 8302421 A NL8302421 A NL 8302421A NL 8302421 A NL8302421 A NL 8302421A NL 8302421 A NL8302421 A NL 8302421A NL 8302421 A NL8302421 A NL 8302421A
Authority
NL
Netherlands
Prior art keywords
flow path
annular
cylindrical
diverging
downstream
Prior art date
Application number
NL8302421A
Other languages
English (en)
Dutch (nl)
Original Assignee
Petroles Cie Francaise
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 Petroles Cie Francaise filed Critical Petroles Cie Francaise
Publication of NL8302421A publication Critical patent/NL8302421A/nl

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
    • E21B4/14—Fluid operated 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/24—Drilling using vibrating or oscillating means, e.g. out-of-balance masses

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Materials For Medical Uses (AREA)
NL8302421A 1982-07-08 1983-07-07 Draaibare boorbeitel voorzien van een slaginrichting. NL8302421A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8211980A FR2529939A1 (fr) 1982-07-08 1982-07-08 Outil de forage rotatif muni d'un dispositif de percussion
FR8211980 1982-07-08

Publications (1)

Publication Number Publication Date
NL8302421A true NL8302421A (nl) 1984-02-01

Family

ID=9275798

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8302421A NL8302421A (nl) 1982-07-08 1983-07-07 Draaibare boorbeitel voorzien van een slaginrichting.

Country Status (10)

Country Link
US (1) US4520886A (OSRAM)
BE (1) BE897252A (OSRAM)
CA (1) CA1219577A (OSRAM)
DE (1) DE3323774C2 (OSRAM)
ES (1) ES8404006A1 (OSRAM)
FR (1) FR2529939A1 (OSRAM)
GB (1) GB2123064B (OSRAM)
IT (1) IT1171687B (OSRAM)
NL (1) NL8302421A (OSRAM)
NO (1) NO160803C (OSRAM)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4979577A (en) * 1983-07-08 1990-12-25 Intech International, Inc. Flow pulsing apparatus and method for down-hole drilling equipment
GB8719782D0 (en) * 1987-08-21 1987-09-30 Shell Int Research Pressure variations in drilling fluids
GB8806465D0 (en) * 1988-03-18 1988-04-20 Intech Oil Tools Ltd Flow pulsing apparatus for down-hole drilling equipment
US5009272A (en) * 1988-11-25 1991-04-23 Intech International, Inc. Flow pulsing method and apparatus for drill string
US5190114A (en) * 1988-11-25 1993-03-02 Intech International Inc. Flow pulsing apparatus for drill string
GB9224300D0 (en) * 1992-11-19 1993-01-06 British Petroleum Co Plc Method for freeing or preventing stuck pipe
CA2458124C (en) * 2002-01-14 2011-03-08 China Petroleum & Chemical Corporation A power transmission mechanism, a fluid-driven impactor and its use
SE523362C2 (sv) * 2002-11-20 2004-04-13 Wassara Ab Bergborranordning
DE10352747A1 (de) * 2003-11-12 2005-06-16 Rolf Bartholet Tiefloch-Bohrhammer
CN101382044B (zh) * 2008-10-30 2013-10-23 依科瑞德（北京）能源科技有限公司 一种筒式合金钻头
CN106894757A (zh) * 2015-12-18 2017-06-27 中国石油天然气集团公司 一种水平定向钻用射流式液动冲击钻具
US11459839B2 (en) * 2020-04-02 2022-10-04 Nine Downhole Technologies, Llc Sleeve for downhole tools
CN112227956B (zh) * 2020-09-18 2023-01-24 长江大学 一种射流式水力脉冲短节
CN120139653B (zh) * 2025-04-03 2025-12-12 中国石油大学(华东) 一种机械冲击环形切槽应力卸载钻井提速装置及钻井方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422031A (en) * 1944-06-19 1947-06-10 Shell Dev Hydraulic well drilling device
BE515262A (OSRAM) * 1951-11-03
US3970152A (en) * 1974-06-14 1976-07-20 Bassinger Tool Enterprises, Ltd. Mud actuated drilling tool
DE2634066C3 (de) * 1976-07-29 1984-09-20 Paul 5940 Lennestadt Schmidt Vorrichtung für den Vor- und Rücklauf von selbstangetriebenen, pneumatischen Rammbohrgeräten
FR2399530A1 (fr) * 1977-08-05 1979-03-02 Petroles Cie Francaise Outil de forage rotatif equipe d'un dispositif de percussion
DE2756567B2 (de) * 1977-12-19 1980-01-03 Gustav Dr.-Ing. 4300 Essen Jenne Steuervorrichtung für den Vor- und Rücklauf von selbstgetriebenen pneumatischen Rammbohrgeräten
US4402370A (en) * 1981-05-15 1983-09-06 Abraham Gein Valveless pneumatic hammer

Also Published As

Publication number Publication date
IT1171687B (it) 1987-06-10
BE897252A (fr) 1984-01-09
DE3323774A1 (de) 1984-02-16
NO160803B (no) 1989-02-20
CA1219577A (fr) 1987-03-24
NO160803C (no) 1989-05-31
US4520886A (en) 1985-06-04
FR2529939A1 (fr) 1984-01-13
ES523934A0 (es) 1984-04-01
GB2123064B (en) 1985-08-29
FR2529939B1 (OSRAM) 1985-01-18
GB2123064A (en) 1984-01-25
IT8321987A0 (it) 1983-07-08
GB8318126D0 (en) 1983-08-03
NO832468L (no) 1984-01-09
ES8404006A1 (es) 1984-04-01
DE3323774C2 (de) 1985-11-07

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
A85 Still pending on 85-01-01
BC A request for examination has been filed
BV The patent application has lapsed