SE8603614L - Ringformig lufthammaranordning for borrhalsborrning - Google Patents
Ringformig lufthammaranordning for borrhalsborrningInfo
- Publication number
- SE8603614L SE8603614L SE8603614A SE8603614A SE8603614L SE 8603614 L SE8603614 L SE 8603614L SE 8603614 A SE8603614 A SE 8603614A SE 8603614 A SE8603614 A SE 8603614A SE 8603614 L SE8603614 L SE 8603614L
- Authority
- SE
- Sweden
- Prior art keywords
- pipe
- air distribution
- drillings
- receiving
- hammer
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
-
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
- E21B4/14—Fluid operated hammers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/902,671 US4709768A (en) | 1986-09-02 | 1986-09-02 | Annular air hammer apparatus for drilling wells |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8603614D0 SE8603614D0 (sv) | 1986-08-27 |
SE8603614L true SE8603614L (sv) | 1988-02-28 |
SE454283B SE454283B (sv) | 1988-04-18 |
Family
ID=25416213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8603614A SE454283B (sv) | 1986-09-02 | 1986-08-27 | Ringformig lufthammaranordning for borrhalsborrning |
Country Status (5)
Country | Link |
---|---|
US (1) | US4709768A (sv) |
DE (1) | DE3631382A1 (sv) |
FR (1) | FR2603328B1 (sv) |
GB (1) | GB2194570B (sv) |
SE (1) | SE454283B (sv) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4819746A (en) * | 1987-01-13 | 1989-04-11 | Minroc Technical Promotions Ltd. | Reverse circulation down-the-hole hammer drill and bit therefor |
DE4310726A1 (de) * | 1993-04-02 | 1994-10-06 | Franz Blickhan | Bohrgestänge mit Senkhammer-Bohrkopf |
GB2313643A (en) * | 1996-05-31 | 1997-12-03 | Inst Gornogo Dela Sibirskogo O | Apparatus for impact action |
CN100338331C (zh) | 2002-01-17 | 2007-09-19 | 普雷斯索有限公司 | 用同心钻柱钻井眼的方法和装置 |
WO2003062590A1 (en) * | 2002-01-22 | 2003-07-31 | Presssol Ltd. | Two string drilling system using coil tubing |
US7090018B2 (en) | 2002-07-19 | 2006-08-15 | Presgsol Ltd. | Reverse circulation clean out system for low pressure gas wells |
US7204327B2 (en) * | 2002-08-21 | 2007-04-17 | Presssol Ltd. | Reverse circulation directional and horizontal drilling using concentric drill string |
US6918452B2 (en) * | 2002-12-17 | 2005-07-19 | Vetco Gray Inc. | Drill string shutoff valve |
US7017682B2 (en) * | 2002-12-17 | 2006-03-28 | Vetco Gray Inc. | Drill string shutoff valve |
US7343983B2 (en) * | 2004-02-11 | 2008-03-18 | Presssol Ltd. | Method and apparatus for isolating and testing zones during reverse circulation drilling |
US20050178586A1 (en) * | 2004-02-12 | 2005-08-18 | Presssol Ltd. | Downhole blowout preventor |
CA2507105A1 (en) * | 2004-05-13 | 2005-11-13 | Pressol Ltd. | Casing degasser tool |
US7647989B2 (en) * | 2008-06-02 | 2010-01-19 | Vetco Gray Inc. | Backup safety flow control system for concentric drill string |
US9322216B2 (en) | 2011-02-11 | 2016-04-26 | Top Mark Mechanical Equipment Limited | Annulus ring hole drill |
CN110748292B (zh) * | 2019-10-14 | 2021-06-29 | 潍坊学院 | 一种风压电磁联合冲击器 |
CN112196460B (zh) * | 2020-09-08 | 2023-10-27 | 李新形 | 一种地下连续墙潜孔锤成槽机及其使用方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3299971A (en) * | 1964-08-06 | 1967-01-24 | Ingersoll Rand Co | Core drill |
US3871486A (en) * | 1973-08-29 | 1975-03-18 | Bakerdrill Inc | Continuous coring system and apparatus |
SU470608A1 (ru) * | 1973-12-19 | 1975-05-15 | Московский Ордена Трудового Красного Знамени Институт Нефтехимической И Газовой Промышленности Им.И.М.Губкина | Погружной пневмоударник |
DE2854461C2 (de) * | 1978-12-16 | 1983-03-10 | Wirth Maschinen- und Bohrgeräte-Fabrik GmbH, 5140 Erkelenz | Versenkbohrhammer |
US4509606A (en) * | 1980-10-29 | 1985-04-09 | Walker-Neer Manufacturing Co., Inc. | Axial return hammer |
GB2117428B (en) * | 1982-02-11 | 1985-08-14 | Ennis M S J | Improvements in or relating to rotary percussion core hammers |
SU1133388A1 (ru) * | 1983-06-07 | 1985-01-07 | Институт Горного Дела Со Ан Ссср | Пневмоударник дл бурени скважин |
GB8406957D0 (en) * | 1984-03-16 | 1984-04-18 | Ennis M S J | Hammer |
-
1986
- 1986-08-27 SE SE8603614A patent/SE454283B/sv not_active IP Right Cessation
- 1986-08-28 GB GB8620774A patent/GB2194570B/en not_active Expired - Lifetime
- 1986-08-29 FR FR8612262A patent/FR2603328B1/fr not_active Expired
- 1986-09-02 US US06/902,671 patent/US4709768A/en not_active Expired - Fee Related
- 1986-09-15 DE DE19863631382 patent/DE3631382A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
GB8620774D0 (en) | 1986-10-08 |
FR2603328B1 (fr) | 1988-12-09 |
FR2603328A1 (fr) | 1988-03-04 |
GB2194570A (en) | 1988-03-09 |
SE454283B (sv) | 1988-04-18 |
US4709768A (en) | 1987-12-01 |
GB2194570B (en) | 1990-01-04 |
DE3631382A1 (de) | 1988-03-24 |
SE8603614D0 (sv) | 1986-08-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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