EP0352427A3 - Dispositif de forage - Google Patents

Dispositif de forage Download PDF

Info

Publication number
EP0352427A3
EP0352427A3 EP19890109334 EP89109334A EP0352427A3 EP 0352427 A3 EP0352427 A3 EP 0352427A3 EP 19890109334 EP19890109334 EP 19890109334 EP 89109334 A EP89109334 A EP 89109334A EP 0352427 A3 EP0352427 A3 EP 0352427A3
Authority
EP
European Patent Office
Prior art keywords
core
outer tube
structural unit
unit
drilling
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.)
Granted
Application number
EP19890109334
Other languages
German (de)
English (en)
Other versions
EP0352427B1 (fr
EP0352427A2 (fr
Inventor
Rainer Dr.-Ing. Jürgens
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.)
Baker Hughes Oilfield Operations LLC
Original Assignee
Eastman Christensen Co
Eastman Teleco Co
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 Eastman Christensen Co, Eastman Teleco Co filed Critical Eastman Christensen Co
Publication of EP0352427A2 publication Critical patent/EP0352427A2/fr
Publication of EP0352427A3 publication Critical patent/EP0352427A3/fr
Application granted granted Critical
Publication of EP0352427B1 publication Critical patent/EP0352427B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • E21B25/02—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe
    • E21B25/04—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe the core receiver having a core forming cutting edge or element, e.g. punch type core barrels
    • 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
    • E21B4/02—Fluid rotary type drives

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)
EP89109334A 1988-07-25 1989-05-24 Dispositif de forage Expired - Lifetime EP0352427B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3825225A DE3825225A1 (de) 1988-07-25 1988-07-25 Bohrwerkzeug
DE3825225 1988-07-25

Publications (3)

Publication Number Publication Date
EP0352427A2 EP0352427A2 (fr) 1990-01-31
EP0352427A3 true EP0352427A3 (fr) 1991-05-15
EP0352427B1 EP0352427B1 (fr) 1994-03-02

Family

ID=6359498

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89109334A Expired - Lifetime EP0352427B1 (fr) 1988-07-25 1989-05-24 Dispositif de forage

Country Status (4)

Country Link
US (1) US4969528A (fr)
EP (1) EP0352427B1 (fr)
CA (1) CA1320944C (fr)
DE (1) DE3825225A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3902869C1 (fr) * 1989-02-01 1990-04-12 Eastman Christensen Co., Salt Lake City, Utah, Us
NL1016545C2 (nl) * 2000-11-03 2002-05-07 Fugro Eng Bv Een roteerbare kernboorinrichting en een roteerbaar kernboorsysteem uitgevoerd met een dergelijke roteerbare kernboorinrichting.
US6729416B2 (en) 2001-04-11 2004-05-04 Schlumberger Technology Corporation Method and apparatus for retaining a core sample within a coring tool
DE20107024U1 (de) * 2001-04-24 2001-07-26 Hilti Ag Werkzeug zum Entfernen eines Bohrkernes
US7431107B2 (en) * 2003-01-22 2008-10-07 Schlumberger Technology Corporation Coring bit with uncoupled sleeve
US7562725B1 (en) * 2003-07-10 2009-07-21 Broussard Edwin J Downhole pilot bit and reamer with maximized mud motor dimensions
US20050133267A1 (en) * 2003-12-18 2005-06-23 Schlumberger Technology Corporation [coring tool with retention device]
US7762328B2 (en) * 2006-09-29 2010-07-27 Baker Hughes Corporation Formation testing and sampling tool including a coring device
CN101769135B (zh) * 2010-01-07 2012-10-17 中国地质大学（武汉） 水平井取心钻具堵塞球装置
ES2770784T3 (es) * 2010-02-03 2020-07-03 Nextech Drilling Ltd Sistema y método para realizar operaciones de perforación y extracción de testigos
US8499856B2 (en) * 2010-07-19 2013-08-06 Baker Hughes Incorporated Small core generation and analysis at-bit as LWD tool
US8613330B2 (en) 2011-07-05 2013-12-24 Schlumberger Technology Corporation Coring tools and related methods
US9752411B2 (en) 2013-07-26 2017-09-05 National Oilwell DHT, L.P. Downhole activation assembly with sleeve valve and method of using same
US9494004B2 (en) 2013-12-20 2016-11-15 National Oilwell Varco, L.P. Adjustable coring assembly and method of using same
CA3144649A1 (fr) 2020-12-31 2022-06-30 Rus-Tec Engineering, Ltd. Systeme et methode d'obtention d'echantillons de formations au moyen d'un tube de production concentrique

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3485310A (en) * 1968-01-22 1969-12-23 Vincent Milosevich Wire line core barrel apparatus
DE3701914C1 (de) * 1987-01-23 1988-05-19 Eastman Christensen Co Direktangetriebenes Kernbohrwerkzeug
DE3729138A1 (de) * 1987-09-01 1989-04-20 Bergbau Bohrgesellschaft Rhein Verfahren und bohranlage zum herstellen untertaegiger querbohrungen, insbesondere horizontaler kernbohrungen zum gewinnen von bodenproben, von uebertage

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2898086A (en) * 1954-12-02 1959-08-04 Jersey Prod Res Co Method of drilling
US2910273A (en) * 1956-01-19 1959-10-27 Neyrpic Ets Corer for turbine driven well drilling units
US2915285A (en) * 1956-05-23 1959-12-01 Jersey Prod Res Co Coring subterranean formations
US2944792A (en) * 1956-05-28 1960-07-12 Neyrpic Ets Turbines for drilling and coring
US3903975A (en) * 1972-08-23 1975-09-09 Tigre Tierra Drilling apparatus with down-the-hole motor
US3990524A (en) * 1974-06-03 1976-11-09 Tigre Tierra, Inc. Down-the-hole motor for rotary drill rod and process for drilling using the same
DE2919007C2 (de) * 1979-05-11 1982-07-22 Christensen, Inc., 84115 Salt Lake City, Utah Kernbohreinrichtung für Gesteinsbohrlöcher
US4518050A (en) * 1983-06-30 1985-05-21 Chevron Research Company Rotating double barrel core sampler
DE3613265A1 (de) * 1986-04-19 1987-10-22 Christensen Inc Norton Kernbohrwerkzeug fuer gesteinsbohrungen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3485310A (en) * 1968-01-22 1969-12-23 Vincent Milosevich Wire line core barrel apparatus
DE3701914C1 (de) * 1987-01-23 1988-05-19 Eastman Christensen Co Direktangetriebenes Kernbohrwerkzeug
DE3729138A1 (de) * 1987-09-01 1989-04-20 Bergbau Bohrgesellschaft Rhein Verfahren und bohranlage zum herstellen untertaegiger querbohrungen, insbesondere horizontaler kernbohrungen zum gewinnen von bodenproben, von uebertage

Also Published As

Publication number Publication date
EP0352427B1 (fr) 1994-03-02
DE3825225A1 (de) 1990-02-01
EP0352427A2 (fr) 1990-01-31
US4969528A (en) 1990-11-13
DE3825225C2 (fr) 1991-05-23
CA1320944C (fr) 1993-08-03

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