SE8406406L - Upprymningshuvud - Google Patents
UpprymningshuvudInfo
- Publication number
- SE8406406L SE8406406L SE8406406A SE8406406A SE8406406L SE 8406406 L SE8406406 L SE 8406406L SE 8406406 A SE8406406 A SE 8406406A SE 8406406 A SE8406406 A SE 8406406A SE 8406406 L SE8406406 L SE 8406406L
- Authority
- SE
- Sweden
- Prior art keywords
- reamer
- steps
- stabilising
- upprymningshuvud
- ream
- Prior art date
Links
- 230000003019 stabilising effect Effects 0.000 abstract 2
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
- 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
- E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/28—Enlarging drilled holes, e.g. by counterboring
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8406406A SE8406406L (sv) | 1984-12-17 | 1984-12-17 | Upprymningshuvud |
ZA859088A ZA859088B (en) | 1984-12-17 | 1985-11-27 | Reamer bit |
AU50534/85A AU5053485A (en) | 1984-12-17 | 1985-11-29 | Reamer bit |
DE19853544258 DE3544258A1 (de) | 1984-12-17 | 1985-12-14 | Nachschneidebohrer |
NO855042A NO855042L (no) | 1984-12-17 | 1985-12-16 | Roemmerkrone. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8406406A SE8406406L (sv) | 1984-12-17 | 1984-12-17 | Upprymningshuvud |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8406406D0 SE8406406D0 (sv) | 1984-12-17 |
SE8406406L true SE8406406L (sv) | 1986-06-18 |
Family
ID=20358194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8406406A SE8406406L (sv) | 1984-12-17 | 1984-12-17 | Upprymningshuvud |
Country Status (5)
Country | Link |
---|---|
AU (1) | AU5053485A (sv) |
DE (1) | DE3544258A1 (sv) |
NO (1) | NO855042L (sv) |
SE (1) | SE8406406L (sv) |
ZA (1) | ZA859088B (sv) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU623553B2 (en) * | 1987-08-17 | 1992-05-14 | Panelbrick Industries Pty. Ltd. | Brick placing machine |
EP1356224B1 (de) | 2001-01-30 | 2007-03-28 | Stadtwerke Schwerte GmbH | Rohrbündel und verfahren zur parallelverlegung von rohren nach dem bohr-spülverfahren |
-
1984
- 1984-12-17 SE SE8406406A patent/SE8406406L/sv not_active Application Discontinuation
-
1985
- 1985-11-27 ZA ZA859088A patent/ZA859088B/xx unknown
- 1985-11-29 AU AU50534/85A patent/AU5053485A/en not_active Abandoned
- 1985-12-14 DE DE19853544258 patent/DE3544258A1/de not_active Withdrawn
- 1985-12-16 NO NO855042A patent/NO855042L/no unknown
Also Published As
Publication number | Publication date |
---|---|
SE8406406D0 (sv) | 1984-12-17 |
NO855042L (no) | 1986-06-18 |
ZA859088B (en) | 1986-08-27 |
DE3544258A1 (de) | 1986-06-19 |
AU5053485A (en) | 1986-06-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 8406406-2 Effective date: 19890719 Format of ref document f/p: F |