EP0376044A3 - Outil de carottage - Google Patents

Outil de carottage Download PDF

Info

Publication number: EP0376044A3
Authority: EP; European Patent Office
Prior art keywords: outer housing; core; drilling tool; indoor unit; adjusting
Prior art date: 1988-12-24
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

EP19890122882

Other languages

German (de)

English (en)

Other versions

EP0376044A2 (fr

EP0376044B1 (fr

Inventor

Hans-Ulf Behre

Jakob Laukart

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.)

1988-12-24

Filing date

1989-12-12

Publication date

1992-02-26

1989-12-12 Application filed by Eastman Christensen Co, Eastman Teleco Co filed Critical Eastman Christensen Co

1990-07-04 Publication of EP0376044A2 publication Critical patent/EP0376044A2/fr

1992-02-26 Publication of EP0376044A3 publication Critical patent/EP0376044A3/fr

1995-07-19 Application granted granted Critical

1995-07-19 Publication of EP0376044B1 publication Critical patent/EP0376044B1/fr

2009-12-12 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000005553 drilling Methods 0.000 title abstract 3
210000000078 claw Anatomy 0.000 abstract 1

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

Landscapes

Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
Physics & Mathematics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Earth Drilling (AREA)
Processing Of Stones Or Stones Resemblance Materials (AREA)
Drilling Tools (AREA)
Drilling And Boring (AREA)

EP89122882A 1988-12-24 1989-12-12 Outil de carottage Expired - Lifetime EP0376044B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3843800		1988-12-24
DE3843800A DE3843800C1 (fr)	1988-12-24	1988-12-24

Publications (3)

Publication Number	Publication Date
EP0376044A2 EP0376044A2 (fr)	1990-07-04
EP0376044A3 true EP0376044A3 (fr)	1992-02-26
EP0376044B1 EP0376044B1 (fr)	1995-07-19

Family

ID=6370193

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP89122882A Expired - Lifetime EP0376044B1 (fr)	1988-12-24	1989-12-12	Outil de carottage

Country Status (5)

Country	Link
US (1)	US5025872A (fr)
EP (1)	EP0376044B1 (fr)
CA (1)	CA2006607C (fr)
DE (1)	DE3843800C1 (fr)
NO (1)	NO895214L (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6729416B2 (en)	2001-04-11	2004-05-04	Schlumberger Technology Corporation	Method and apparatus for retaining a core sample within a coring tool
US7431107B2 (en) *	2003-01-22	2008-10-07	Schlumberger Technology Corporation	Coring bit with uncoupled sleeve
US20050133267A1 (en) *	2003-12-18	2005-06-23	Schlumberger Technology Corporation	[coring tool with retention device]
US8613330B2 (en)	2011-07-05	2013-12-24	Schlumberger Technology Corporation	Coring tools and related methods
CN102787818B (zh) *	2012-08-30	2015-08-19	刘力强	小型电动地质取芯钻机

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1039006B (de) *	1954-11-17	1958-09-18	Helmut Huegel Dr Ing	Kernfangvorrichtung fuer Tiefbohrwerkzeuge
DE1185554B (de) *	1963-06-21	1965-01-21	Roland Joseph Du Berger	Kernrohr
EP0134586A1 (fr) *	1983-09-09	1985-03-20	Eastman Christensen Company	Réceptacle intérieur de tube carottier hydrauliquement soulevable

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4300643A (en) *	1979-03-22	1981-11-17	Diamant Boart	Double core barrel
US4463460A (en) *	1982-08-13	1984-08-07	Indiana Brass, Inc.	Roman tub fixture
US4580643A (en) *	1984-09-10	1986-04-08	Norton Christensen, Inc.	Adjustable bearing section core barrel

1988
- 1988-12-24 DE DE3843800A patent/DE3843800C1/de not_active Expired - Lifetime
1989
- 1989-12-12 EP EP89122882A patent/EP0376044B1/fr not_active Expired - Lifetime
- 1989-12-15 US US07/451,090 patent/US5025872A/en not_active Expired - Lifetime
- 1989-12-22 NO NO89895214A patent/NO895214L/no unknown
- 1989-12-22 CA CA002006607A patent/CA2006607C/fr not_active Expired - Fee Related

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1039006B (de) *	1954-11-17	1958-09-18	Helmut Huegel Dr Ing	Kernfangvorrichtung fuer Tiefbohrwerkzeuge
DE1185554B (de) *	1963-06-21	1965-01-21	Roland Joseph Du Berger	Kernrohr
EP0134586A1 (fr) *	1983-09-09	1985-03-20	Eastman Christensen Company	Réceptacle intérieur de tube carottier hydrauliquement soulevable

Also Published As

Publication number	Publication date
US5025872A (en)	1991-06-25
NO895214D0 (no)	1989-12-22
CA2006607C (fr)	1997-02-11
EP0376044A2 (fr)	1990-07-04
EP0376044B1 (fr)	1995-07-19
DE3843800C1 (fr)	1990-04-12
NO895214L (no)	1990-06-25
CA2006607A1 (fr)	1990-06-24

Legal Events

Date	Code	Title	Description
1990-05-19	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1990-07-04	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): BE FR GB NL
1992-01-07	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1992-02-26	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): BE FR GB NL
1992-10-07	17P	Request for examination filed	Effective date: 19920814
1993-01-13	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: EASTMAN TELECO COMPANY
1993-12-01	17Q	First examination report despatched	Effective date: 19931018
1995-06-02	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1995-07-19	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): BE FR GB NL
1995-09-13	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)	Effective date: 19950814
1995-09-15	ET	Fr: translation filed
1996-05-24	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1996-05-24	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1996-07-10	26N	No opposition filed
1996-11-15	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19961115 Year of fee payment: 8
1996-11-20	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: NL Payment date: 19961120 Year of fee payment: 8
1996-11-26	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: BE Payment date: 19961126 Year of fee payment: 8
1997-12-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY Effective date: 19971231 Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19971231
1998-06-30	BERE	Be: lapsed	Owner name: EASTMAN TELECO CY Effective date: 19971231
1998-07-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: NL Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19980701
1998-09-01	NLV4	Nl: lapsed or anulled due to non-payment of the annual fee	Effective date: 19980701
1998-10-09	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST
1998-11-19	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 19981119 Year of fee payment: 10
1999-12-12	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19991212
2000-08-02	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 19991212

Publication	Publication Date	Title
CA2221018A1 (fr)	1998-01-05	Systeme de forage de trous droits
DE3035905C2 (de)	1982-12-30	Vorrichtung zur Fernübertragung von Informationen aus einem Bohrloch zur Erdoberfläche während des Betriebs eines Bohrgeräts
NO871621L (no)	1987-10-20	Kjerneboreverktoey til fjellboring.
CA2214552A1 (fr)	1998-03-20	Foreuse pour loger un poteau dans le sol et methode s'y appliquant
ATE179243T1 (de)	1999-05-15	Ankerstange für verbundanker
US5029654A (en)	1991-07-09	Bendable drilling sub
RU98123821A (ru)	2000-09-27	Устройство уплотнения места пересечения главной буровой скважины и скважины ответвления
DE3606082C2 (fr)	1991-07-04
HU181892B (en)	1983-11-28	Sinkable telescopic hydrant
EP0376044A3 (fr)	1992-02-26	Outil de carottage
EP0352427A3 (fr)	1991-05-15	Dispositif de forage
DE3100804A1 (de)	1982-01-07	"injektionspacker fuer bohrlochverschluesse im mauerwerk oder gewachsenem fels"
US4580643A (en)	1986-04-08	Adjustable bearing section core barrel
CA2074296A1 (fr)	1993-01-27	Raccord coude
ES263924Y (es)	1983-05-01	"taco expansible para su anclaje en taladros de perforacion ensanchados conicamente hacia el interior".
DE3726306A1 (de)	1989-02-16	Vorrichtung zum festsetzen von befestigungselementen
DE2155540C3 (de)	1981-07-09	Vorrichtung zum Überlagerungsbohren
CN2232981Y (zh)	1996-08-14	锚杆扩孔设备
DE1188014B (de)	1965-03-04	Gesteinsbohrgeraet mit exzentrisch arbeitendem Bohrwerkzeug
DD296634A5 (de)	1991-12-12	Vorrichtung zur herstellung einer hinterschneidung in einem bohrloch
AT389563B (de)	1989-12-27	Bohrkrone
CA2054919A1 (fr)	1992-05-15	Element de train de sonde
DE19503602A1 (de)	1996-08-08	Anbohrvorrichtung für Rohrleitungen
SU1124104A1 (ru)	1984-11-15	Разъемное соединение трубчатых строительных элементов
DE2654150B2 (de)	1980-04-10	Rohr- und Bohrwerkzeugverbindung für Drehbohrgestänge