EP0979922A3 - Tige de forage avec conduit intérieur - Google Patents

Tige de forage avec conduit intérieur Download PDF

Info

Publication number: EP0979922A3
Authority: EP; European Patent Office
Prior art keywords: tube rod; threaded end; rod; flank; female threaded
Prior art date: 1998-07-30
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

EP99305930A

Other languages

German (de)

English (en)

Other versions

EP0979922A2 (fr

EP0979922B1 (fr

Inventor

Nigel Roberts

James Yao

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.)

Boart Longyear Pty Ltd

Boart Longyear Ltd

Original Assignee

Boart Longyear Pty Ltd

Boart Longyear Ltd

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.)

1998-07-30

Filing date

1999-07-26

Publication date

2001-01-17

1999-07-26 Application filed by Boart Longyear Pty Ltd, Boart Longyear Ltd filed Critical Boart Longyear Pty Ltd

2000-02-16 Publication of EP0979922A2 publication Critical patent/EP0979922A2/fr

2001-01-17 Publication of EP0979922A3 publication Critical patent/EP0979922A3/fr

2004-01-28 Application granted granted Critical

2004-01-28 Publication of EP0979922B1 publication Critical patent/EP0979922B1/fr

2019-07-26 Anticipated expiration legal-status Critical

Status 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
- 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
- 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

Landscapes

Engineering & Computer Science (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Mining & Mineral Resources (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Earth Drilling (AREA)
Vessels And Coating Films For Discharge Lamps (AREA)
Particle Accelerators (AREA)
Fluid-Damping Devices (AREA)

EP99305930A 1998-07-30 1999-07-26 Tige de forage avec conduit intérieur Expired - Lifetime EP0979922B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB9816494A GB2340148B (en)	1998-07-30	1998-07-30	Tube rod
GB9816494		1998-07-30

Publications (3)

Publication Number	Publication Date
EP0979922A2 EP0979922A2 (fr)	2000-02-16
EP0979922A3 true EP0979922A3 (fr)	2001-01-17
EP0979922B1 EP0979922B1 (fr)	2004-01-28

Family

ID=10836359

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP99305930A Expired - Lifetime EP0979922B1 (fr)	1998-07-30	1999-07-26	Tige de forage avec conduit intérieur

Country Status (4)

Country	Link
EP (1)	EP0979922B1 (fr)
AT (1)	ATE258645T1 (fr)
CA (1)	CA2278987A1 (fr)
GB (1)	GB2340148B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ATE368165T1 (de)	2001-10-22	2007-08-15	Ion Peleanu	Verfahren zur bohrloch-flüssigkeitsbehandlung und pumpengestänge dafür
SE524155C2 (sv)	2002-05-22	2004-07-06	Atlas Copco Secoroc Ab	Gängförband för borrsträng för slående bergborrning
CN102926673A (zh) *	2012-12-02	2013-02-13	中国石油化工股份有限公司	防失稳油管接头
PL3095954T3 (pl) *	2015-05-22	2024-08-05	Sandvik Intellectual Property Ab	Żerdź wiertnicza lub łącznik ze wzmocnionym złączem czopowym

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB912930A (en) *	1960-05-31	1962-12-12	American Iron & Machine Works	Integral tool joint drill pipe
US4601491A (en) *	1983-10-19	1986-07-22	Vetco Offshore, Inc.	Pipe connector
EP0220147A2 (fr) *	1985-10-17	1987-04-29	Santrade Ltd.	Accouplement fileté pour forage à percussion
GB2285645A (en) *	1994-01-13	1995-07-19	Prideco Inc	Stress relief groove for drill pipe
US5535837A (en) *	1994-07-05	1996-07-16	Grant Prideco, Inc.	Helical stress relief groove apparatus and method for subterranean well drill pipe assemblies

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5355968A (en) *	1993-05-20	1994-10-18	Grant Tfw, Inc.	Tool joint stress relief groove

1998
- 1998-07-30 GB GB9816494A patent/GB2340148B/en not_active Expired - Fee Related
1999
- 1999-07-26 EP EP99305930A patent/EP0979922B1/fr not_active Expired - Lifetime
- 1999-07-26 AT AT99305930T patent/ATE258645T1/de not_active IP Right Cessation
- 1999-07-27 CA CA002278987A patent/CA2278987A1/fr not_active Abandoned

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB912930A (en) *	1960-05-31	1962-12-12	American Iron & Machine Works	Integral tool joint drill pipe
US4601491A (en) *	1983-10-19	1986-07-22	Vetco Offshore, Inc.	Pipe connector
EP0220147A2 (fr) *	1985-10-17	1987-04-29	Santrade Ltd.	Accouplement fileté pour forage à percussion
GB2285645A (en) *	1994-01-13	1995-07-19	Prideco Inc	Stress relief groove for drill pipe
US5535837A (en) *	1994-07-05	1996-07-16	Grant Prideco, Inc.	Helical stress relief groove apparatus and method for subterranean well drill pipe assemblies

Also Published As

Publication number	Publication date
GB2340148B (en)	2002-12-31
EP0979922A2 (fr)	2000-02-16
ATE258645T1 (de)	2004-02-15
CA2278987A1 (fr)	2000-01-30
EP0979922B1 (fr)	2004-01-28
GB2340148A (en)	2000-02-16
GB9816494D0 (en)	1998-09-23

Legal Events

Date	Code	Title	Description
1999-12-30	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
2000-02-16	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT FI GB SE
2000-02-16	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2000-04-05	RIN1	Information on inventor provided before grant (corrected)	Inventor name: YAO, JAMES Inventor name: ROBERTS, NIGEL
2000-12-01	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2001-01-17	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
2001-01-17	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2001-09-12	17P	Request for examination filed	Effective date: 20010717
2001-10-04	AKX	Designation fees paid	Free format text: AT FI GB SE
2001-11-08	REG	Reference to a national code	Ref country code: DE Ref legal event code: 8566
2002-08-07	17Q	First examination report despatched	Effective date: 20020620
2003-06-20	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2003-07-16	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2003-11-26	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2003-12-12	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2004-01-28	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): AT FI GB SE
2004-01-28	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20040128 Ref country code: AT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20040128
2004-01-28	REG	Reference to a national code	Ref country code: GB Ref legal event code: FG4D
2004-03-17	RBV	Designated contracting states (corrected)	Designated state(s): AT FI SE
2004-05-11	REG	Reference to a national code	Ref country code: SE Ref legal event code: TRGR
2004-12-03	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2004-12-03	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
2005-01-19	26N	No opposition filed	Effective date: 20041029
2012-10-31	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: SE Payment date: 20120710 Year of fee payment: 14
2014-03-04	REG	Reference to a national code	Ref country code: SE Ref legal event code: EUG
2014-04-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20130727

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WO1998050721A1 (fr)	1998-11-12	Raccord de tiges a epaulement double de couple ultra eleve
ATE78571T1 (de)	1992-08-15	Rohrgewindeverbindung.
IE860817L (en)	1986-10-04	Inter-connecting two elements in a percussion drill string
CA2391158A1 (fr)	2001-05-31	Joint filete a partie male et partie femelle
CA2426020A1 (fr)	2002-05-10	Tube guide a extremites filetees et fut cylindrique
AU2001234236A1 (en)	2001-08-14	Socket and coupling piece
CA2286740A1 (fr)	1998-10-22	Element de fixation autoperforant et autotaraudeur
CA2483951A1 (fr)	2004-01-08	Portion male, trepan et raccord articule pour forage de roche par percussion
HUP9903608A2 (hu)	2000-02-28	Csavar fém és/vagy műanyag profilnak, vagy lapnak egy aljzatra történő rögzítésére
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CA2324214A1 (fr)	1999-09-30	Joint a filetage pour forage a percussion
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