DK1788A - BORE FACTOR - Google Patents
BORE FACTORInfo
- Publication number
- DK1788A DK1788A DK001788A DK1788A DK1788A DK 1788 A DK1788 A DK 1788A DK 001788 A DK001788 A DK 001788A DK 1788 A DK1788 A DK 1788A DK 1788 A DK1788 A DK 1788A
- Authority
- DK
- Denmark
- Prior art keywords
- bore
- factor
- bore factor
- Prior art date
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
- E21B10/28—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 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
- E21B10/08—Roller bits
- E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
- E21B10/24—Roller bits characterised by bearing, lubrication or sealing details characterised by lubricating details
- E21B10/246—Roller bits characterised by bearing, lubrication or sealing details characterised by lubricating details with pumping means for feeding lubricant
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878700109A GB8700109D0 (en) | 1987-01-06 | 1987-01-06 | Drill member |
Publications (2)
Publication Number | Publication Date |
---|---|
DK1788D0 DK1788D0 (en) | 1988-01-05 |
DK1788A true DK1788A (en) | 1988-07-07 |
Family
ID=10610272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK001788A DK1788A (en) | 1987-01-06 | 1988-01-05 | BORE FACTOR |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0274265A3 (en) |
DK (1) | DK1788A (en) |
GB (1) | GB8700109D0 (en) |
NO (1) | NO880017L (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU594885C (en) * | 1987-07-07 | 2004-10-07 | Gearhart United Pty Ltd | Rotary roller reamer |
ATE242417T1 (en) * | 1993-11-10 | 2003-06-15 | Gearhart United Pty Ltd | IMPROVED ROTATING CLEANER WITH ROLLERS |
AUPN183295A0 (en) * | 1995-03-20 | 1995-04-13 | Gearhart United Pty Ltd | Bi-directional roller reamer |
AU701439B2 (en) * | 1995-03-20 | 1999-01-28 | Gearhart United Pty Ltd | Bi-directional roller reamer |
AUPP946199A0 (en) * | 1999-03-26 | 1999-04-22 | Gearhart Australia Limited | Reaming stabilizer roller |
CN101956532B (en) | 2002-11-07 | 2013-04-17 | 澳大利亚精细加工股份有限公司 | Rotary roller reamer |
AU2004236273B2 (en) * | 2003-05-07 | 2010-12-02 | Extreme Machining Australia Pty Ltd | Stabilising band for a roller assembly |
WO2004099555A1 (en) * | 2003-05-07 | 2004-11-18 | Extreme Machining Australia Pty Ltd | Stabilising band for a roller assembly |
AU2004269049B2 (en) * | 2003-09-03 | 2009-06-18 | Gearhart United Pty Ltd | Rotary roller reamer |
US20080202818A1 (en) * | 2003-09-03 | 2008-08-28 | Gearhart United Pty Ltd. | Rotary Roller Reamer |
AU2010307012A1 (en) * | 2009-10-12 | 2012-05-03 | Atlas Copco Secoroc Llc | Downhole tool |
US9157282B2 (en) | 2011-11-30 | 2015-10-13 | Smith International, Inc. | Roller reamer compound wedge retention |
US10718165B2 (en) * | 2017-11-30 | 2020-07-21 | Duane Shotwell | Roller reamer integral pressure relief assembly |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1565788A (en) * | 1925-01-26 | 1925-12-15 | Anthony E Carlson | Reamer |
US3251634A (en) * | 1963-07-01 | 1966-05-17 | Exxon Production Research Co | Drill bit bearing lubricator |
FR1438748A (en) * | 1965-06-22 | 1966-05-13 | Improvements to drill bits | |
CA1024977A (en) * | 1974-05-13 | 1978-01-24 | Bralorne Resources Limited | Air cleaned and lubricated stabilizer |
US4254839A (en) * | 1979-06-21 | 1981-03-10 | Dresser Industries, Inc. | Radial force anti-extrusion device for sealed drill string unit |
US4542797A (en) * | 1980-08-01 | 1985-09-24 | Hughes Tool Company | Roller reamer |
US4508184A (en) * | 1983-05-27 | 1985-04-02 | Hansen Michael S | Roller reamer/stabilizer |
-
1987
- 1987-01-06 GB GB878700109A patent/GB8700109D0/en active Pending
- 1987-12-21 EP EP87311264A patent/EP0274265A3/en not_active Withdrawn
-
1988
- 1988-01-05 DK DK001788A patent/DK1788A/en not_active Application Discontinuation
- 1988-01-05 NO NO880017A patent/NO880017L/en unknown
Also Published As
Publication number | Publication date |
---|---|
DK1788D0 (en) | 1988-01-05 |
GB8700109D0 (en) | 1987-02-11 |
EP0274265A3 (en) | 1989-09-06 |
NO880017D0 (en) | 1988-01-05 |
EP0274265A2 (en) | 1988-07-13 |
NO880017L (en) | 1988-07-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATA30988A (en) | ALPINSKI | |
ATA174488A (en) | ALPINSKI | |
ATA224788A (en) | CALCITON INSUPPOSITORIES | |
DK1788A (en) | BORE FACTOR | |
KR890701625A (en) | Neutrophil-active factor | |
DK61888A (en) | BORE PEAK | |
BR8705012A (en) | MINI-PERSIANA | |
AT389045B (en) | PARAOCCLUSAL LOEFFEL | |
ATA48687A (en) | GUELLEFASS | |
ATA294988A (en) | HAECKSLER | |
AT388649B (en) | SPORTSHOE | |
ATA162787A (en) | HOERGERAET | |
ES1003490Y (en) | NEW FIREPLACE-HOME | |
ES1001684Y (en) | NEW BAG-CONTAINER | |
SE8701659D0 (en) | STILL | |
SE8703635D0 (en) | DRENERINGSPLOG | |
BR6700856U (en) | MICRO-SEEDER | |
BR6701723U (en) | LEVEL-ATMOSPHERE-PROFESSIONAL | |
BR6701734U (en) | AMNIOSCOPIO | |
BR6701551U (en) | METRO-SQUADRO-PROFESSIONAL | |
SE8703568D0 (en) | SPENNFIXTUR | |
BR6701228U (en) | ARMCHAIR-BED | |
BR6702263U (en) | MODULO-GUICHE | |
BR8705890A (en) | PHOTO-CONTROLLER KIRLIANGRAFICO | |
BR6701063U (en) | BASKET-SAFE |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |