EP0298537A3 - Device and method for underreaming a borehole - Google Patents

Device and method for underreaming a borehole Download PDF

Info

Publication number: EP0298537A3
Authority: EP; European Patent Office
Prior art keywords: underreaming; borehole
Prior art date: 1987-06-25
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

EP88201228A

Other versions

EP0298537A2 (en

EP0298537B1 (en

Inventor

Djurre Hans Zijsling

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.)

Shell Internationale Research Maatschappij BV

Original Assignee

Shell Internationale Research Maatschappij BV

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.)

1987-06-25

Filing date

1988-06-15

Publication date

1989-04-12

1988-06-15 Application filed by Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV

1989-01-11 Publication of EP0298537A2 publication Critical patent/EP0298537A2/en

1989-04-12 Publication of EP0298537A3 publication Critical patent/EP0298537A3/en

1992-12-02 Application granted granted Critical

1992-12-02 Publication of EP0298537B1 publication Critical patent/EP0298537B1/en

2008-06-15 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B4/18—Anchoring or feeding in the borehole
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
- E21B44/005—Below-ground automatic control systems
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/28—Enlarging drilled holes, e.g. by counterboring

EP88201228A 1987-06-25 1988-06-15 Device and method for underreaming a borehole Expired - Lifetime EP0298537B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB878714921A GB8714921D0 (en)	1987-06-25	1987-06-25	Borehole underreamer device
GB8714921		1987-06-25

Publications (3)

Publication Number	Publication Date
EP0298537A2 EP0298537A2 (en)	1989-01-11
EP0298537A3 true EP0298537A3 (en)	1989-04-12
EP0298537B1 EP0298537B1 (en)	1992-12-02

Family

ID=10619554

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP88201228A Expired - Lifetime EP0298537B1 (en)	1987-06-25	1988-06-15	Device and method for underreaming a borehole

Country Status (5)

Country	Link
EP (1)	EP0298537B1 (en)
DE (1)	DE3876318T2 (en)
DK (1)	DK169483B1 (en)
GB (1)	GB8714921D0 (en)
NO (1)	NO302587B1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2677402A1 (en) *	1991-06-06	1992-12-11	Geostock	METHOD FOR DRILLING A BLIND WELL, IN PARTICULAR A LARGE DIAMETER AND DRILLING TOOL FOR IMPLEMENTING IT.
NO992514D0 (en) *	1999-05-26	1999-05-26	Faanes Per & Ge	Drilling device for drilling conical holes
US8899339B2 (en)	2008-02-29	2014-12-02	Exxonmobil Upstream Research Company	Systems and methods for regulating flow in a wellbore
GB2462306B (en) *	2008-08-01	2012-12-26	Deep Casing Tools Ltd	Reaming tool
WO2015142333A1 (en) *	2014-03-20	2015-09-24	Halliburton Energy Services, Inc.	Automated locking joint in a wellbore tool string
DE102017115939A1 (en)	2017-07-14	2019-01-17	Saurer Spinning Solutions Gmbh & Co. Kg	Method for operating an air-spinning device, yarn guide and air-jet spinning machine comprising such a yarn guide
CN116427853B (en) *	2023-04-19	2024-01-09	河北省地质矿产勘查开发局第一地质大队(河北省清洁能源应用技术中心)	Drilling and reaming device and method suitable for gravel stratum

Citations (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB579871A (en) *	1943-02-16	1946-08-19	Shell Dev	Pressure-actuated tubing anchor for wells
US2799475A (en) *	1953-01-08	1957-07-16	Texas Co	Reaming apparatus
US2823901A (en) *	1955-11-07	1958-02-18	Kammerer Jr Archer W	Expansible rotary drilling tools
US3196960A (en) *	1963-03-19	1965-07-27	Lamphere Jean K	Fluid pressure expansible drill bits
DE1207907B (en) *	1962-09-07	1965-12-30	Servco Co	Downhole tool
DE1484393B1 (en) *	1960-07-26	1969-10-23	Pierre Jean Marie Allard	DRILLING DEVICE FOR EXTENDING THE SOLE OF A DRILLING HOLE
US3757877A (en) *	1971-12-30	1973-09-11	Grant Oil Tool Co	Large diameter hole opener for earth boring
FR2370163A1 (en) *	1976-11-05	1978-06-02	Johansson Sven Halvor	DEVICE FOR IMMOBILIZING AND MOVING A LOAD IN A DRILL HOLE BY PRESSING ON THE LATERAL SURFACE OF THE LATTER
CA1067819A (en) *	1977-10-14	1979-12-11	Harold F. Green	Mining and extracting process and apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1485615A (en) *	1920-12-08	1924-03-04	Arthur S Jones	Oil-well reamer
US1667155A (en) *	1927-03-18	1928-04-24	Zalmon B Higdon	Drilling bit
US2290502A (en) *	1938-12-29	1942-07-21	Dow Chemical Co	Apparatus for forming subterranean cavities
US2922627A (en) *	1956-06-07	1960-01-26	Rotary Oil Tool Company	Rotary drill bits and cutters
GB1099673A (en) *	1963-10-15	1968-01-17	Sir Frank Whittle	Improvements in fluid pressure motive systems, for borehole drilling
US3472553A (en) *	1967-05-03	1969-10-14	Bruno H Miller	Method of and apparatus for extracting bitumen
FR2275633A1 (en) *	1974-06-19	1976-01-16	Ferodo Sa	Well boring head - ram-operated catspaws supplied from same source as hydraulic tool motor
US4299296A (en) *	1979-07-06	1981-11-10	Smith International, Inc.	In-hole motor drill with bit clutch

1987
- 1987-06-25 GB GB878714921A patent/GB8714921D0/en active Pending
1988
- 1988-06-15 DE DE8888201228T patent/DE3876318T2/en not_active Expired - Fee Related
- 1988-06-15 EP EP88201228A patent/EP0298537B1/en not_active Expired - Lifetime
- 1988-06-23 DK DK347088A patent/DK169483B1/en not_active IP Right Cessation
- 1988-06-23 NO NO882798A patent/NO302587B1/en not_active IP Right Cessation

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB579871A (en) *	1943-02-16	1946-08-19	Shell Dev	Pressure-actuated tubing anchor for wells
US2799475A (en) *	1953-01-08	1957-07-16	Texas Co	Reaming apparatus
US2823901A (en) *	1955-11-07	1958-02-18	Kammerer Jr Archer W	Expansible rotary drilling tools
DE1484393B1 (en) *	1960-07-26	1969-10-23	Pierre Jean Marie Allard	DRILLING DEVICE FOR EXTENDING THE SOLE OF A DRILLING HOLE
DE1207907B (en) *	1962-09-07	1965-12-30	Servco Co	Downhole tool
US3196960A (en) *	1963-03-19	1965-07-27	Lamphere Jean K	Fluid pressure expansible drill bits
US3757877A (en) *	1971-12-30	1973-09-11	Grant Oil Tool Co	Large diameter hole opener for earth boring
FR2370163A1 (en) *	1976-11-05	1978-06-02	Johansson Sven Halvor	DEVICE FOR IMMOBILIZING AND MOVING A LOAD IN A DRILL HOLE BY PRESSING ON THE LATERAL SURFACE OF THE LATTER
CA1067819A (en) *	1977-10-14	1979-12-11	Harold F. Green	Mining and extracting process and apparatus

Also Published As

Publication number	Publication date
DK347088D0 (en)	1988-06-23
GB8714921D0 (en)	1987-07-29
DE3876318D1 (en)	1993-01-14
DE3876318T2 (en)	1993-04-01
DK169483B1 (en)	1994-11-07
NO302587B1 (en)	1998-03-23
NO882798L (en)	1988-12-27
EP0298537A2 (en)	1989-01-11
DK347088A (en)	1988-12-26
EP0298537B1 (en)	1992-12-02
NO882798D0 (en)	1988-06-23

Legal Events

Date	Code	Title	Description
1988-11-26	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
1989-01-11	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE GB NL
1989-02-20	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1989-04-12	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE GB NL
1989-10-18	17P	Request for examination filed	Effective date: 19890822
1990-11-28	17Q	First examination report despatched	Effective date: 19901012
1992-10-16	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1992-12-02	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE GB NL
1993-01-14	REF	Corresponds to:	Ref document number: 3876318 Country of ref document: DE Date of ref document: 19930114
1993-10-07	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1993-10-07	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1993-11-24	26N	No opposition filed
2002-01-01	REG	Reference to a national code	Ref country code: GB Ref legal event code: IF02
2004-05-27	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20040527 Year of fee payment: 17
2004-06-21	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: NL Payment date: 20040621 Year of fee payment: 17
2004-07-27	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20040727 Year of fee payment: 17
2005-06-15	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: 20050615
2006-01-01	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: 20060101
2006-01-03	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20060103
2006-03-01	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 20050615
2006-03-01	NLV4	Nl: lapsed or anulled due to non-payment of the annual fee	Effective date: 20060101

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