NO912592L - Borkrone. - Google Patents

Borkrone.

Info

Publication number: NO912592L
Authority: NO; Norway
Prior art keywords: bit
Prior art date: 1990-07-10

Application number

NO91912592A

Other languages

English (en)

Other versions

NO912592D0 (no

NO302382B1 (no

Inventor

James Ford Brett

Tommy Melvin Warren

Lawrence Allen Sinor

Suzanne Margaret Behr

Original Assignee

Amoco Corp

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.)

1990-07-10

Filing date

1991-07-02

Publication date

1992-01-13

1990-07-10 Priority claimed from US07/550,785 external-priority patent/US5131478A/en

1991-07-02 Application filed by Amoco Corp filed Critical Amoco Corp

1991-07-02 Publication of NO912592D0 publication Critical patent/NO912592D0/no

1992-01-13 Publication of NO912592L publication Critical patent/NO912592L/no

1998-02-23 Publication of NO302382B1 publication Critical patent/NO302382B1/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
- E21B10/00—Drill bits
- E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
- 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
- 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
- E21B10/28—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with non-expansible roller cutters
- E21B10/30—Longitudinal axis roller reamers, e.g. reamer stabilisers
- 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
- E21B17/1057—Centralising devices with rollers or with a relatively rotating sleeve
- E21B17/1064—Pipes or rods with a relatively rotating sleeve
- 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
- E21B17/1092—Gauge section of drill bits

Landscapes

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

NO912592A 1990-07-10 1991-07-02 Borkrone NO302382B1 (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/550,785 US5131478A (en)	1989-02-21	1990-07-10	Low friction subterranean drill bit and related methods

Publications (3)

Publication Number	Publication Date
NO912592D0 NO912592D0 (no)	1991-07-02
NO912592L true NO912592L (no)	1992-01-13
NO302382B1 NO302382B1 (no)	1998-02-23

Family

ID=24198567

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO912592A NO302382B1 (no)	1990-07-10	1991-07-02	Borkrone

Country Status (7)

Country	Link
EP (1)	EP0467580B1 (no)
CN (1)	CN1030264C (no)
CA (1)	CA2045094C (no)
DE (1)	DE69104427T2 (no)
EG (1)	EG19653A (no)
NO (1)	NO302382B1 (no)
RU (1)	RU2080446C1 (no)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5337844A (en) *	1992-07-16	1994-08-16	Baker Hughes, Incorporated	Drill bit having diamond film cutting elements
US5456141A (en) *	1993-11-12	1995-10-10	Ho; Hwa-Shan	Method and system of trajectory prediction and control using PDC bits
US5423389A (en) *	1994-03-25	1995-06-13	Amoco Corporation	Curved drilling apparatus
GB9420838D0 (en) *	1994-10-15	1994-11-30	Camco Drilling Group Ltd	Improvements in or relating to rotary drill bits
EP1012438A1 (en) *	1997-09-08	2000-06-28	Baker Hughes Incorporated	Gage pad arrangements for rotary drill bits
US6173797B1 (en)	1997-09-08	2001-01-16	Baker Hughes Incorporated	Rotary drill bits for directional drilling employing movable cutters and tandem gage pad arrangement with active cutting elements and having up-drill capability
US6138780A (en) *	1997-09-08	2000-10-31	Baker Hughes Incorporated	Drag bit with steel shank and tandem gage pads
US6006845A (en) *	1997-09-08	1999-12-28	Baker Hughes Incorporated	Rotary drill bits for directional drilling employing tandem gage pad arrangement with reaming capability
US6321862B1 (en)	1997-09-08	2001-11-27	Baker Hughes Incorporated	Rotary drill bits for directional drilling employing tandem gage pad arrangement with cutting elements and up-drill capability
US6112836A (en) *	1997-09-08	2000-09-05	Baker Hughes Incorporated	Rotary drill bits employing tandem gage pad arrangement
DE69920145T2 (de) *	1998-12-11	2005-09-22	Camco International (Uk) Ltd., Stonehouse	Drehbohr-Fräsmeissel und Verfahren zu deren Entwicklung
GB0009266D0 (en) *	2000-04-15	2000-05-31	Camco Int Uk Ltd	Method and apparatus for predicting an operating characteristic of a rotary earth boring bit
US6883622B2 (en) *	2000-07-21	2005-04-26	Smith International, Inc.	Method for drilling a wellbore using a bi-center drill bit
DE10101451B4 (de)	2001-01-15	2010-04-01	Robert Bosch Gmbh	Schneidewerkzeug
AR044551A1 (es) *	2003-05-26	2005-09-21	Shell Int Research	Cabeza perforadora con percusion sistema de perforacion que comprende dicha cabeza perforadora y un metodo para perforar un pozo
US20060167668A1 (en)	2005-01-24	2006-07-27	Smith International, Inc.	PDC drill bit with cutter design optimized with dynamic centerline analysis and having dynamic center line trajectory
RU2314407C1 (ru) *	2006-06-13	2008-01-10	Алексей Дмитриевич Башкатов	Устройство для бурения скважин
RU2320841C1 (ru) *	2006-07-11	2008-03-27	Алексей Дмитриевич Башкатов	Способ бурения скважин
US8079428B2 (en) *	2009-07-02	2011-12-20	Baker Hughes Incorporated	Hardfacing materials including PCD particles, welding rods and earth-boring tools including such materials, and methods of forming and using same
RU2520317C2 (ru) *	2012-09-04	2014-06-20	Открытое акционерное общество "Волгабурмаш" (ОАО "Волгабурмаш")	Долото pdc для бурения горизонтальных скважин
RU2567260C1 (ru) *	2014-06-06	2015-11-10	Товарищество С Ограниченной Ответственностью "Научно-Внедренческий Центр Алмас"	Буровое долото
US10119337B2 (en)	2014-11-20	2018-11-06	Halliburton Energy Services, Inc.	Modeling of interactions between formation and downhole drilling tool with wearflat
WO2016108812A1 (en) *	2014-12-29	2016-07-07	Halliburton Energy Services, Inc.	Core bit designed to control and reduce the cutting forces acting on a core of rock
US11016466B2 (en)	2015-05-11	2021-05-25	Schlumberger Technology Corporation	Method of designing and optimizing fixed cutter drill bits using dynamic cutter velocity, displacement, forces and work

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2074951A (en) *	1935-12-14	1937-03-23	John A Zublin	Bit for drilling a hole larger than the bit
US4815342A (en) *	1987-12-15	1989-03-28	Amoco Corporation	Method for modeling and building drill bits
US5109935A (en) *	1989-11-25	1992-05-05	Reed Tool Company Limited	Rotary drill bits
GB8926688D0 (en) *	1989-11-25	1990-01-17	Reed Tool Co	Improvements in or relating to rotary drill bits

1991
- 1991-06-20 CA CA002045094A patent/CA2045094C/en not_active Expired - Lifetime
- 1991-07-02 NO NO912592A patent/NO302382B1/no not_active IP Right Cessation
- 1991-07-09 RU SU915001200A patent/RU2080446C1/ru active
- 1991-07-10 EP EP91306247A patent/EP0467580B1/en not_active Expired - Lifetime
- 1991-07-10 DE DE69104427T patent/DE69104427T2/de not_active Expired - Lifetime
- 1991-07-10 EG EG41791A patent/EG19653A/xx active
- 1991-07-10 CN CN91104795A patent/CN1030264C/zh not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0467580B1 (en)	1994-10-05
CA2045094C (en)	1997-09-23
NO912592D0 (no)	1991-07-02
EP0467580A1 (en)	1992-01-22
CN1030264C (zh)	1995-11-15
EG19653A (en)	1995-09-30
DE69104427T2 (de)	1995-02-23
RU2080446C1 (ru)	1997-05-27
NO302382B1 (no)	1998-02-23
CA2045094A1 (en)	1992-01-11
CN1058824A (zh)	1992-02-19
DE69104427D1 (de)	1994-11-10

Publication	Publication Date	Title
NO912154D0 (no)	1991-06-05	Borkroner.
NO905093D0 (no)	1990-11-26	Borkrone.
NO900814L (no)	1990-08-22	Borkrone.
NO904132D0 (no)	1990-09-21	Borkrone.
FI913865A0 (fi)	1991-08-15	Stabiliserade flytande fiber- och hudbehandlingskompositioner.
NO904665D0 (no)	1990-10-26	Altvaersdrakt.
NO905094L (no)	1991-05-27	Borkrone.
NO912592D0 (no)	1991-07-02	Borkrone.
DE59104528D1 (de)	1995-03-23	Handbohrmaschine.
FI915978L (fi)	1992-06-20	Smaeltosttillsatsaemnen.
FI87009B (fi)	1992-07-31	Skovelhjul foer centrifugalpumpar.
NO910866D0 (no)	1991-03-05	Borkrone.
NO900662L (no)	1990-08-14	Borkrone.
FI910003A0 (fi)	1991-01-02	Axialdrivreglare foer storvolymiga centrifugalkompressorer.
FI901827L (fi)	1991-10-12	Vaotflaekt/vaotskrubber.
FI900793A0 (fi)	1990-02-16	Styrenhet.
FI906123L (fi)	1991-07-30	Nytt uttryckningssystem foer svampar.
NO913609D0 (no)	1991-09-12	Polyglycidylestermaterialer.
FI910793L (fi)	1991-10-01	Stoedarrangemang foer faerbraenningsmotor.
FI900209A0 (fi)	1990-01-15	Kopplingssystem foer roekdetektorenheter. kytkentaejaerjestely. roekdetektorenheter.
FR2668124B1 (fr)	1994-07-08	Doseur-verseur.
FI901028A0 (fi)	1990-03-01	Draganordning och -stoed foer ledning.
ES1015059Y (es)	1991-12-16	Capsula-tapa.
ES1015058Y (es)	1991-12-16	Capsula-tapon.
ES1014067Y (es)	1991-12-01	Caja-expositor.

Legal Events

Date	Code	Title	Description
2011-07-11	MK1K	Patent expired