SE8303216L - Sett for bortskaffande av vatten ur borrhal under djupborrning samt anordning for genomforande av settet - Google Patents
Sett for bortskaffande av vatten ur borrhal under djupborrning samt anordning for genomforande av settetInfo
- Publication number
- SE8303216L SE8303216L SE8303216A SE8303216A SE8303216L SE 8303216 L SE8303216 L SE 8303216L SE 8303216 A SE8303216 A SE 8303216A SE 8303216 A SE8303216 A SE 8303216A SE 8303216 L SE8303216 L SE 8303216L
- Authority
- SE
- Sweden
- Prior art keywords
- drill stem
- valve
- valves
- pressure
- water
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 4
- 238000005553 drilling Methods 0.000 abstract 5
- 239000000463 material Substances 0.000 abstract 3
- 238000007664 blowing Methods 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
- E21B21/103—Down-hole by-pass valve arrangements, i.e. between the inside of the drill string and the annulus
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous fluids
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8303216A SE8303216L (sv) | 1983-06-08 | 1983-06-08 | Sett for bortskaffande av vatten ur borrhal under djupborrning samt anordning for genomforande av settet |
PCT/SE1984/000217 WO1984004942A1 (en) | 1983-06-08 | 1984-06-07 | A method for removal of water from drill holes during deep drilling and a device for performing the method |
EP84902386A EP0145754A1 (en) | 1983-06-08 | 1984-06-07 | A method for removal of water from drill holes during deep drilling and a device for performing the method |
AU30640/84A AU3064084A (en) | 1983-06-08 | 1984-06-07 | Satt for bortskaffande av vatten ur borrhal under djupborrning samt anordning for genomforande av sattet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8303216A SE8303216L (sv) | 1983-06-08 | 1983-06-08 | Sett for bortskaffande av vatten ur borrhal under djupborrning samt anordning for genomforande av settet |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8303216D0 SE8303216D0 (sv) | 1983-06-08 |
SE8303216L true SE8303216L (sv) | 1984-12-09 |
Family
ID=20351486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8303216A SE8303216L (sv) | 1983-06-08 | 1983-06-08 | Sett for bortskaffande av vatten ur borrhal under djupborrning samt anordning for genomforande av settet |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0145754A1 (sv) |
AU (1) | AU3064084A (sv) |
SE (1) | SE8303216L (sv) |
WO (1) | WO1984004942A1 (sv) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5407020A (en) * | 1993-04-26 | 1995-04-18 | B.J.S. Systems, Inc. | Pneumatic drilling chip removal system and method |
EP2339112A1 (en) * | 2009-12-23 | 2011-06-29 | Welltec A/S | Inflow control in a production casing |
CN111155929B (zh) * | 2020-03-12 | 2021-07-02 | 中煤科工集团西安研究院有限公司 | 一种煤矿井下防治水孔高水压顶水定向钻具及钻进方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1361738A (en) * | 1919-11-20 | 1920-12-07 | Us Railway Supply Company | Cylinder relief-valve |
DE1190415B (de) * | 1961-12-07 | 1965-04-08 | Rheinische Braunkohlenw Ag | Bohrgestaenge fuer Luftspuelverfahren |
GB995919A (en) * | 1962-07-27 | 1965-06-23 | Stuart Grahame Ross | Air bleed valve |
DE1240485B (de) * | 1966-06-21 | 1967-05-11 | August Goettker Erben Flachboh | Bohrgestaenge fuer Lufthebebohrverfahren mit Ventilvorrichtung |
DE2305030C3 (de) * | 1973-02-02 | 1983-02-10 | Wäschle Maschinenfabrik GmbH, 7980 Ravensburg | Anlage zum pneumatischen Fördern von Schüttgütern |
DE2810621C3 (de) * | 1978-03-11 | 1981-12-17 | Wirth Maschinen- und Bohrgeräte-Fabrik GmbH, 5140 Erkelenz | Vorrichtung für Bohrgestänge zum Lufthebebohren |
US4391328A (en) * | 1981-05-20 | 1983-07-05 | Christensen, Inc. | Drill string safety valve |
AU555868B2 (en) * | 1982-03-15 | 1986-10-16 | Turkmensky Nauchno-Issledovatelsky Geologorazvedochny Institut | Air lift valve |
DE3228106C2 (de) * | 1982-07-28 | 1985-04-25 | Salzgitter Maschinen Und Anlagen Ag, 3320 Salzgitter | Vorrichtung für das Erdbohren mit Hilfe des Lufthebeverfahrens |
-
1983
- 1983-06-08 SE SE8303216A patent/SE8303216L/sv not_active Application Discontinuation
-
1984
- 1984-06-07 EP EP84902386A patent/EP0145754A1/en not_active Withdrawn
- 1984-06-07 WO PCT/SE1984/000217 patent/WO1984004942A1/en unknown
- 1984-06-07 AU AU30640/84A patent/AU3064084A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO1984004942A1 (en) | 1984-12-20 |
EP0145754A1 (en) | 1985-06-26 |
SE8303216D0 (sv) | 1983-06-08 |
AU3064084A (en) | 1985-01-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 8303216-9 |