EP0469317A3 - Method and device for modifying the weight on an earth frill bit - Google Patents

Method and device for modifying the weight on an earth frill bit Download PDF

Info

Publication number: EP0469317A3
Authority: EP; European Patent Office
Prior art keywords: frill; modifying; earth; bit; weight
Prior art date: 1990-07-30
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

EP19910110976

Other languages

German (de)

Other versions

EP0469317B1 (en

EP0469317A2 (en

Inventor

Rainer Dr.-Ing. Juergens

Friedhelm Makohl

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 Holdings LLC

Original Assignee

Baker Hughes Inc

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.)

1990-07-30

Filing date

1991-07-03

Publication date

1993-04-14

1991-07-03 Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc

1992-02-05 Publication of EP0469317A2 publication Critical patent/EP0469317A2/en

1993-04-14 Publication of EP0469317A3 publication Critical patent/EP0469317A3/en

1997-12-29 Application granted granted Critical

1997-12-29 Publication of EP0469317B1 publication Critical patent/EP0469317B1/en

2011-07-03 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/06—Deflecting the direction of boreholes
- 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
- 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
- E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
- 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
- E21B7/04—Directional drilling
- E21B7/06—Deflecting the direction of boreholes
- E21B7/068—Deflecting the direction of boreholes drilled by a down-hole drilling motor

EP91110976A 1990-07-30 1991-07-03 Method and device for modifying the weight on an earth drill bit Expired - Lifetime EP0469317B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE4024107		1990-07-30
DE4024107A DE4024107C1 (en)	1990-07-30	1990-07-30

Publications (3)

Publication Number	Publication Date
EP0469317A2 EP0469317A2 (en)	1992-02-05
EP0469317A3 true EP0469317A3 (en)	1993-04-14
EP0469317B1 EP0469317B1 (en)	1997-12-29

Family

ID=6411269

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP91110976A Expired - Lifetime EP0469317B1 (en)	1990-07-30	1991-07-03	Method and device for modifying the weight on an earth drill bit

Country Status (5)

Country	Link
US (1)	US5205364A (en)
EP (1)	EP0469317B1 (en)
CA (1)	CA2047555C (en)
DE (2)	DE4024107C1 (en)
NO (1)	NO302773B1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2122959A1 (en) *	1994-05-05	1995-11-06	Donald Alexander Smith	Coil tubing thruster
EP0828923B1 (en) *	1995-05-31	1999-08-18	Shell Internationale Researchmaatschappij B.V.	Device for controlling the weight on an earth drill bit
US5884716A (en) *	1996-10-16	1999-03-23	Dailey Petroleum	Constant bottom contact thruster
US6102138A (en) *	1997-08-20	2000-08-15	Baker Hughes Incorporated	Pressure-modulation valve assembly
US8662202B2 (en) *	2008-05-08	2014-03-04	Smith International, Inc.	Electro-mechanical thruster
US8357884B1 (en) *	2010-07-20	2013-01-22	The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration	System of extraction of volatiles from soil using microwave processes
DE102011011261A1 (en) *	2011-02-15	2012-08-16	Eisenmann Ag	Device for tempering vehicle bodies
US9988859B2 (en) *	2014-07-07	2018-06-05	Klx Energy Services Llc	Impact dampening apparatus
US9581021B2 (en)	2014-07-22	2017-02-28	Edwin Ethridge	System for extraction of volatiles from planetary bodies using microwave and RF processes

Citations (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB732423A (en) *	1952-07-21	1955-06-22	Bataafsche Petroleum	Rotary well drilling system and apparatus
CH330386A (en) *	1957-04-18	1958-06-15	F Wittgenstein Gerard	Drill pipe train
US2937007A (en) *	1954-12-10	1960-05-17	Whittle Frank	Well drilling system
GB857173A (en) *	1958-05-14	1960-12-29	Jersey Prod Res Co	Bit weight applicator
US3039543A (en) *	1956-11-12	1962-06-19	Licentia Gmbh	Deep drilling control system
US3233689A (en) *	1961-11-30	1966-02-08	Whittle Frank	Fluid pressure motive systems, primarily for borehole drilling
US3407886A (en) *	1965-09-23	1968-10-29	Sun Oil Co	Apparatus for wellbore telemetering
US3497019A (en) *	1968-02-05	1970-02-24	Exxon Production Research Co	Automatic drilling system
US3517760A (en) *	1968-03-22	1970-06-30	Delmag Maschinenfabrik	Telescopic drill rods for soil drilling equipments
US3785202A (en) *	1971-06-25	1974-01-15	Cities Service Oil Co	Electronic supervisory control system for drilling wells
US3815692A (en) *	1972-10-20	1974-06-11	Varley R Co Inc	Hydraulically enhanced well drilling technique
US3827512A (en) *	1973-01-22	1974-08-06	Continental Oil Co	Anchoring and pressuring apparatus for a drill
GB2032494A (en) *	1978-10-21	1980-05-08	Salzgitter Maschinen Ag	Drilling Arrangement for Earth Drilling
US4212359A (en) *	1977-12-27	1980-07-15	Adcock Gerald L	Downhole weight control device for impact rock drilling tool
US4440241A (en) *	1979-03-09	1984-04-03	Anders Edward O	Method and apparatus for drilling a well bore

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2901221A (en) *	1954-12-10	1959-08-25	Shell Dev	Well drilling apparatus
US3814183A (en) *	1972-03-20	1974-06-04	Weston Instruments Inc	Apparatus for detecting the entry of formation gas into a well bore
US3997008A (en) *	1974-09-13	1976-12-14	Smith International, Inc.	Drill director
US4434863A (en) *	1979-05-14	1984-03-06	Smith International, Inc.	Drill string splined resilient tubular telescopic joint for balanced load drilling of deep holes
US4261427A (en) *	1979-10-15	1981-04-14	Sutliff Wayne N	Long stroke jar bumper sub with safety sleeve
US4552230A (en) *	1984-04-10	1985-11-12	Anderson Edwin A	Drill string shock absorber
US4763734A (en) *	1985-12-23	1988-08-16	Ben W. O. Dickinson	Earth drilling method and apparatus using multiple hydraulic forces
DE8816167U1 (en) *	1988-12-30	1989-02-23	Wirth Maschinen- Und Bohrgeraete-Fabrik Gmbh, 5140 Erkelenz, De

1990
- 1990-07-30 DE DE4024107A patent/DE4024107C1/de not_active Expired - Lifetime
1991
- 1991-07-03 EP EP91110976A patent/EP0469317B1/en not_active Expired - Lifetime
- 1991-07-03 DE DE59108909T patent/DE59108909D1/en not_active Expired - Lifetime
- 1991-07-10 NO NO912712A patent/NO302773B1/en unknown
- 1991-07-22 CA CA002047555A patent/CA2047555C/en not_active Expired - Fee Related
- 1991-07-30 US US07/737,771 patent/US5205364A/en not_active Expired - Lifetime

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB732423A (en) *	1952-07-21	1955-06-22	Bataafsche Petroleum	Rotary well drilling system and apparatus
US2937007A (en) *	1954-12-10	1960-05-17	Whittle Frank	Well drilling system
US3039543A (en) *	1956-11-12	1962-06-19	Licentia Gmbh	Deep drilling control system
CH330386A (en) *	1957-04-18	1958-06-15	F Wittgenstein Gerard	Drill pipe train
GB857173A (en) *	1958-05-14	1960-12-29	Jersey Prod Res Co	Bit weight applicator
US3233689A (en) *	1961-11-30	1966-02-08	Whittle Frank	Fluid pressure motive systems, primarily for borehole drilling
US3407886A (en) *	1965-09-23	1968-10-29	Sun Oil Co	Apparatus for wellbore telemetering
US3497019A (en) *	1968-02-05	1970-02-24	Exxon Production Research Co	Automatic drilling system
US3517760A (en) *	1968-03-22	1970-06-30	Delmag Maschinenfabrik	Telescopic drill rods for soil drilling equipments
US3785202A (en) *	1971-06-25	1974-01-15	Cities Service Oil Co	Electronic supervisory control system for drilling wells
US3815692A (en) *	1972-10-20	1974-06-11	Varley R Co Inc	Hydraulically enhanced well drilling technique
US3827512A (en) *	1973-01-22	1974-08-06	Continental Oil Co	Anchoring and pressuring apparatus for a drill
US4212359A (en) *	1977-12-27	1980-07-15	Adcock Gerald L	Downhole weight control device for impact rock drilling tool
GB2032494A (en) *	1978-10-21	1980-05-08	Salzgitter Maschinen Ag	Drilling Arrangement for Earth Drilling
US4440241A (en) *	1979-03-09	1984-04-03	Anders Edward O	Method and apparatus for drilling a well bore

Also Published As

Publication number	Publication date
NO302773B1 (en)	1998-04-20
DE4024107C1 (en)	1992-04-16
US5205364A (en)	1993-04-27
DE59108909D1 (en)	1998-02-05
EP0469317B1 (en)	1997-12-29
EP0469317A2 (en)	1992-02-05
NO912712D0 (en)	1991-07-10
NO912712L (en)	1992-01-31
CA2047555A1 (en)	1992-01-31
CA2047555C (en)	2002-03-26

Legal Events

Date	Code	Title	Description
1991-12-18	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
1992-02-05	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): BE DE FR GB NL
1993-02-23	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1993-04-14	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): BE DE FR GB NL
1993-07-21	16A	New documents despatched to applicant after publication of the search report
1993-08-11	17P	Request for examination filed	Effective date: 19930614
1995-01-18	17Q	First examination report despatched	Effective date: 19941207
1997-05-31	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
1997-06-24	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
1997-06-24	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
1997-09-17	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
1997-11-07	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1997-12-29	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): FR GB NL
1998-02-05	REF	Corresponds to:	Ref document number: 59108909 Country of ref document: DE Date of ref document: 19980205
1998-02-20	ET	Fr: translation filed
1998-02-25	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)	Effective date: 19980129
1998-02-25	RBV	Designated contracting states (corrected)	Designated state(s): FR GB NL
1998-06-18	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19980618 Year of fee payment: 8
1998-06-29	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: NL Payment date: 19980629 Year of fee payment: 8
1998-11-06	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1998-11-06	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1998-12-23	26N	No opposition filed
1999-01-31	BERE	Be: lapsed	Owner name: BAKER-HUGHES INC. Effective date: 19980731
1999-07-31	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: 19990731
2000-02-01	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: 20000201
2000-04-03	NLV4	Nl: lapsed or anulled due to non-payment of the annual fee	Effective date: 20000201
2000-07-21	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST
2002-01-01	REG	Reference to a national code	Ref country code: GB Ref legal event code: IF02
2006-07-26	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20060726 Year of fee payment: 16
2008-03-26	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 20070703
2008-05-30	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: 20070703

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