NO904775D0 - Innretning for endring av lengden av et verktoey i et borehull. - Google Patents

Innretning for endring av lengden av et verktoey i et borehull.

Info

Publication number: NO904775D0
Authority: NO; Norway
Prior art keywords: drill; tool; changing; length
Prior art date: 1989-11-04

Application number

NO904775A

Other languages

English (en)

Other versions

NO904775L (no

Inventor

Grant Anthony Duguid

Dennis Taggert Steed

Kenneth Davis

Original Assignee

Bottom Hole Tech

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.)

1989-11-04

Filing date

1990-11-02

Publication date

1990-11-02

1989-11-04 Priority claimed from GB898924944A external-priority patent/GB8924944D0/en

1990-08-17 Priority claimed from GB909018085A external-priority patent/GB9018085D0/en

1990-10-12 Priority claimed from GB909022210A external-priority patent/GB9022210D0/en

1990-11-02 Application filed by Bottom Hole Tech filed Critical Bottom Hole Tech

1990-11-02 Publication of NO904775D0 publication Critical patent/NO904775D0/no

1991-05-06 Publication of NO904775L publication Critical patent/NO904775L/no

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
- 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
- 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
- E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
- 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
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1014—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/06—Deflecting the direction of boreholes

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)

NO90904775A 1989-11-04 1990-11-02 Innretning for endring av lengden av et verktoey i et borehull. NO904775L (no)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
GB898924944A GB8924944D0 (en)	1989-11-04	1989-11-04	Apparatus for altering the length of a downhole tool assembly
GB909018085A GB9018085D0 (en)	1990-08-17	1990-08-17	Apparatus for altering the length of a downhole tool assembly
GB909022210A GB9022210D0 (en)	1990-10-12	1990-10-12	Apparatus for altering the length of a downhole tool assembly

Publications (2)

Publication Number	Publication Date
NO904775D0 true NO904775D0 (no)	1990-11-02
NO904775L NO904775L (no)	1991-05-06

Family

ID=27264779

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO90904775A NO904775L (no)	1989-11-04	1990-11-02	Innretning for endring av lengden av et verktoey i et borehull.

Country Status (4)

Country	Link
US (1)	US5105890A (no)
EP (1)	EP0427437B1 (no)
DE (1)	DE69019302D1 (no)
NO (1)	NO904775L (no)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU649988B2 (en) *	1989-11-23	1994-06-09	Johannes Wilhelmus Henricus Van Den Bergh	Device for steering the foremost part of a drill pipe
US5265684A (en) *	1991-11-27	1993-11-30	Baroid Technology, Inc.	Downhole adjustable stabilizer and method
CA2059910C (en) *	1992-01-23	2001-10-30	Paul Lee	Adjustable drilling mechanism
US5526888A (en) *	1994-09-12	1996-06-18	Gazewood; Michael J.	Apparatus for axial connection and joinder of tubulars by application of remote hydraulic pressure
US6003607A (en) *	1996-09-12	1999-12-21	Halliburton Energy Services, Inc.	Wellbore equipment positioning apparatus and associated methods of completing wells
US5884716A (en) *	1996-10-16	1999-03-23	Dailey Petroleum	Constant bottom contact thruster
AU3083200A (en) *	2000-01-06	2001-07-16	Ultidrill B.V.	Long gauge roller vane drilling motor
US6527048B1 (en) *	2001-02-12	2003-03-04	David J. Trosclair	Hydraulically actuated downhole coupler system, especially for combination washover/fishing tool assemblies
NO2366055T3 (no) *	2008-11-17	2018-01-20
NO333681B1 (no) *	2009-01-08	2013-08-12	Aker Subsea As	Undervanns tilleggskompensator
US8469089B2 (en) *	2010-01-04	2013-06-25	Halliburton Energy Services, Inc.	Process and apparatus to improve reliability of pinpoint stimulation operations
US9115540B1 (en) *	2015-02-11	2015-08-25	Danny T. Williams	Downhole adjustable mud motor

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2057101C2 (de) *	1970-11-20	1974-03-07	Wirth Co Kg Masch Bohr	Teleskop-Bohrgestänge
US4040649A (en) *	1975-10-31	1977-08-09	Dresser Industries, Inc.	Oil well tool with packing means
US4055226A (en) *	1976-03-19	1977-10-25	The Servco Company, A Division Of Smith International, Inc.	Underreamer having splined torque transmitting connection between telescoping portions for control of cutter position
US4113038A (en) *	1977-04-18	1978-09-12	Clark George M	Drilling jar
DE2731170A1 (de) *	1977-07-09	1979-01-25	Preussag Ag	Bohrmaschine fuer den untertagebetrieb, insbesondere lafettenbohrmaschine zur herstellung von untersuchungsbohrungen
DE3139573A1 (de) *	1981-10-05	1983-04-21	Bernd 4600 Dortmund Huster	Die verlaengerung von bohrgestaengen erleichterndes zusatzgeraet
GB8526876D0 (en) *	1985-10-31	1985-12-04	Swietlik G	Locking device
US4693316A (en) *	1985-11-20	1987-09-15	Halliburton Company	Round mandrel slip joint
FR2593226B1 (fr) *	1986-01-23	1988-10-28	Total Petroles	Systeme de montage d'un stabilisateur dans une garniture de forage, notamment pour forage dirige
US4848490A (en) *	1986-07-03	1989-07-18	Anderson Charles A	Downhole stabilizers
FR2622920A1 (fr) *	1987-11-09	1989-05-12	Smf Int	Dispositif de reglage de la direction d'avancement d'un outil de forage et procede de reglage correspondan
US4844181A (en) *	1988-08-19	1989-07-04	Grey Bassinger	Floating sub

1990
- 1990-10-30 EP EP90311857A patent/EP0427437B1/en not_active Expired - Lifetime
- 1990-10-30 DE DE69019302T patent/DE69019302D1/de not_active Expired - Lifetime
- 1990-11-02 NO NO90904775A patent/NO904775L/no unknown
- 1990-11-05 US US07/609,419 patent/US5105890A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0427437A1 (en)	1991-05-15
EP0427437B1 (en)	1995-05-10
NO904775L (no)	1991-05-06
DE69019302D1 (de)	1995-06-14
US5105890A (en)	1992-04-21

Publication	Publication Date	Title
DK146590A (da)	1990-12-17	Borevaerktoej
NO178834C (no)	1996-06-12	Innretning for avviksboring
DE69025421D1 (de)	1996-03-28	Kernbohrwerkzeug
DE3876820D1 (de)	1993-02-04	Bohr- und gewindeschneidwerkzeug.
DE69022750D1 (de)	1995-11-09	Bohrgerät.
DE58902374D1 (de)	1992-11-05	Bohrgeraet.
DE69101285D1 (de)	1994-04-07	Bohrwerkzeug.
DE69028998D1 (de)	1996-11-28	Bohrstangenwerkzeug
DE3873309D1 (de)	1992-09-03	Bohrfeinmessvorrichtung.
FI923484A0 (fi)	1992-07-31	Borrverktyg.
FI904238A0 (fi)	1990-08-27	Laite porakruunun asemointia varten
NO904775D0 (no)	1990-11-02	Innretning for endring av lengden av et verktoey i et borehull.
DK447689A (da)	1990-03-13	Borevaerktoej
DE59002473D1 (de)	1993-09-30	Bohrfutter.
FI900695A7 (fi)	1990-08-14	Poran terä
DE58907334D1 (de)	1994-05-05	Bohrwerkzeug.
DE59000150D1 (de)	1992-07-16	Bohrvorrichtung.
DK0405377T3 (da)	1995-03-13	Såmaskine
FI910283A7 (fi)	1991-01-18	Poratyökalu
FI902847A7 (fi)	1990-12-10	Kairaustyökalu
KR880010850A (ko)	1988-10-24	구멍뚫는 공구
SE8902082D0 (sv)	1989-06-09	Drill tool
ATA142989A (de)	1991-04-15	Aufbohrwerkzeug
DK541089A (da)	1990-05-01	Borevaerktoej
ATE82887T1 (de)	1992-12-15	Bohr-/faswerkzeug.