NO880017D0 - DRILLING EQUIPMENT FOR EXTENSION OF DRILL HOLES. - Google Patents
DRILLING EQUIPMENT FOR EXTENSION OF DRILL HOLES.Info
- Publication number
- NO880017D0 NO880017D0 NO880017A NO880017A NO880017D0 NO 880017 D0 NO880017 D0 NO 880017D0 NO 880017 A NO880017 A NO 880017A NO 880017 A NO880017 A NO 880017A NO 880017 D0 NO880017 D0 NO 880017D0
- Authority
- NO
- Norway
- Prior art keywords
- extension
- drilling equipment
- drill holes
- drill
- holes
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title 1
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 |
---|---|
NO880017D0 true NO880017D0 (en) | 1988-01-05 |
NO880017L NO880017L (en) | 1988-07-07 |
Family
ID=10610272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO880017A NO880017L (en) | 1987-01-06 | 1988-01-05 | DRILLING EQUIPMENT FOR EXTENSION OF DRILL HOLES. |
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 |
WO1995013452A1 (en) * | 1993-11-10 | 1995-05-18 | Gearhart United Pty. Ltd. | Improved rotary roller reamer |
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 |
CA2720411C (en) | 2002-11-07 | 2013-08-13 | Extreme Machining Australia Pty Ltd | An improved rotary roller reamer |
CA2523767A1 (en) * | 2003-05-07 | 2004-11-18 | Extreme Machining Australia Pty Ltd | Stabilising band for a roller assembly |
AU2004236273B2 (en) * | 2003-05-07 | 2010-12-02 | 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 |
DK1664476T3 (en) | 2003-09-03 | 2008-11-24 | Gearhart United Pty Ltd | Swivel roll-like frame iron |
WO2011046960A2 (en) * | 2009-10-12 | 2011-04-21 | 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 NO NO880017A patent/NO880017L/en unknown
- 1988-01-05 DK DK001788A patent/DK1788A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NO880017L (en) | 1988-07-07 |
EP0274265A2 (en) | 1988-07-13 |
EP0274265A3 (en) | 1989-09-06 |
DK1788A (en) | 1988-07-07 |
GB8700109D0 (en) | 1987-02-11 |
DK1788D0 (en) | 1988-01-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO922309D0 (en) | PROCEDURE FOR DRILLING DIVISION WELLS | |
NO882361D0 (en) | PROCEDURE FOR MEASURING AZIMUT FOR DRILL HOLE DURING DRILLING. | |
NO152346C (en) | OFFSHORE SYSTEM FOR DRILLING DRILL | |
NO892615L (en) | PROCEDURE FOR DETERMINING DRILL CONDITIONS DURING DRILLING. | |
DE3883617T2 (en) | Rock drill bit. | |
NO870004D0 (en) | DRILLING EQUIPMENT. | |
NO174477C (en) | Procedure for monitoring drilling of a borehole. | |
NO871884D0 (en) | DRILL HOLE DRILLING CONSTRUCTION. | |
NO882345D0 (en) | MODULAR BOREMAL FOR DRILLING UNDER SUBSTANCES. | |
NO875264L (en) | BRIDGE DRILLING EQUIPMENT. | |
NO881334D0 (en) | PROCEDURE AND MANAGEMENT FOR MANAGED DRILLING. | |
NO172701C (en) | BROWN LOGGING UNDER DRILLING | |
NO166296C (en) | PROCEDURE FOR DRILLING DIVISION WELLS. | |
DK157203C (en) | drilling rig | |
NO880017D0 (en) | DRILLING EQUIPMENT FOR EXTENSION OF DRILL HOLES. | |
NO865243D0 (en) | PROCEDURE FOR DRILLING A DRILL. | |
NO177762C (en) | Device for drilling branch wells | |
NO833775L (en) | PROCEDURE FOR DRILLING DRILLS. | |
BR8101033A (en) | DRILL SET FOR DRILLING DRILLED HOLES | |
NO882798D0 (en) | PROCEDURE FOR EXTENDING BORROW HOLES AND DRILLING TOOLS FOR THIS. | |
NO872805D0 (en) | DRILL EQUIPMENT STABILIZER. | |
SU702176A1 (en) | Arrangement for boring holes | |
NO171077C (en) | DRILLING DRILL EQUIPMENT | |
NO870227D0 (en) | EQUIPMENT FOR DRILLING OIL AND GAS BURNS. | |
BR8700047A (en) | DRILLING DRILL |