CA2693781A1 - Bit assembly - Google Patents
Bit assembly Download PDFInfo
- Publication number
- CA2693781A1 CA2693781A1 CA2693781A CA2693781A CA2693781A1 CA 2693781 A1 CA2693781 A1 CA 2693781A1 CA 2693781 A CA2693781 A CA 2693781A CA 2693781 A CA2693781 A CA 2693781A CA 2693781 A1 CA2693781 A1 CA 2693781A1
- Authority
- CA
- Canada
- Prior art keywords
- bit
- ring
- pilot
- casing tube
- extension
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 238000005553 drilling Methods 0.000 claims abstract description 25
- 230000000903 blocking effect Effects 0.000 claims abstract description 6
- 238000011010 flushing procedure Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000009527 percussion Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
-
- 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
- E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
-
- 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
- E21B10/64—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20070540 | 2007-07-10 | ||
| FI20070540A FI20070540A0 (fi) | 2007-07-10 | 2007-07-10 | Teräsovitelma |
| PCT/FI2008/000087 WO2009007494A1 (en) | 2007-07-10 | 2008-07-10 | Bit assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2693781A1 true CA2693781A1 (en) | 2009-01-15 |
Family
ID=38331557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2693781A Abandoned CA2693781A1 (en) | 2007-07-10 | 2008-07-10 | Bit assembly |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20100200303A1 (pt) |
| EP (1) | EP2198110B1 (pt) |
| JP (1) | JP5443349B2 (pt) |
| KR (1) | KR101678358B1 (pt) |
| BR (1) | BRPI0814214A2 (pt) |
| CA (1) | CA2693781A1 (pt) |
| ES (1) | ES2625464T3 (pt) |
| FI (1) | FI20070540A0 (pt) |
| WO (1) | WO2009007494A1 (pt) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI125204B (fi) * | 2010-10-15 | 2015-06-30 | Robit Rocktools Ltd | Porasovitelma |
| EP3011127B1 (en) * | 2013-07-26 | 2022-01-19 | TerraRoc Finland Oy | Method in putting together of a down-the-hole drilling apparatus and a down-the-hole drilling apparatus |
| CN104453707A (zh) * | 2014-12-15 | 2015-03-25 | 中煤科工集团西安研究院有限公司 | 矿山事故井下大直径水平救援的钻孔成孔装置及成孔方法 |
| CN106285529B (zh) * | 2015-05-11 | 2019-04-05 | 中国石油化工股份有限公司 | 一种丢手装置 |
| FI20165116L (fi) * | 2016-02-17 | 2017-08-18 | Geonex Oy | Poralaitteisto |
| KR20200032727A (ko) * | 2017-07-24 | 2020-03-26 | 룩 찰랜드 | 드릴링 시스템 및 이를 이용한 방법 |
| JP7433026B2 (ja) | 2019-11-25 | 2024-02-19 | 芝浦機械株式会社 | 成形ロールの温度制御装置 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995034740A1 (en) * | 1994-06-10 | 1995-12-21 | Ilomaeki Valto | Drilling apparatus |
| FI96356C (fi) * | 1994-12-13 | 1999-12-18 | Valto Ilomaeki | Porausmenetelmä ja teräasetelma menetelmän toteuttamiseksi |
| JP2997998B2 (ja) * | 1995-10-23 | 2000-01-11 | ヤマモトロックマシン株式会社 | ケーシング掘ビット |
| FI98649C (fi) * | 1995-11-06 | 1997-07-25 | Valto Ilomaeki | Menetelmä reiän poraamiseksi ja sovitelma menetelmän toteuttamiseksi |
| SE512383C3 (sv) * | 1997-08-08 | 2000-04-03 | Sandvik Ab | Borrverktyg foer att borra ett haal framfoer ett foderroer rymmarorgan och baselement foer anvaendning i borrverktyget |
| WO2000031373A1 (en) * | 1998-11-23 | 2000-06-02 | Ilomaeki Valto | A method for mounting a casing shoe on a drilling apparatus |
| JP2000204870A (ja) * | 1999-01-19 | 2000-07-25 | Kfc Ltd | 削孔装置 |
| JP3750516B2 (ja) | 2000-04-25 | 2006-03-01 | 三菱マテリアル株式会社 | 掘削工具 |
| JP3755124B2 (ja) * | 2000-10-30 | 2006-03-15 | 株式会社間組 | 削孔ビット |
| SE522135C2 (sv) * | 2001-07-02 | 2004-01-13 | Uno Loef | Borrverktyg för sänkborrning |
| FI115661B (fi) * | 2002-12-23 | 2005-06-15 | Robit Rocktools Ltd | Teräsovitelma |
| JP4001346B2 (ja) * | 2004-10-05 | 2007-10-31 | 鹿島建設株式会社 | 削孔装置 |
| JP2006291660A (ja) | 2005-04-14 | 2006-10-26 | Okabe Co Ltd | 二重管削孔装置及び小口径二重管削孔装置を用いたアンカー材設置方法 |
-
2007
- 2007-07-10 FI FI20070540A patent/FI20070540A0/fi not_active Application Discontinuation
-
2008
- 2008-07-10 KR KR1020107003054A patent/KR101678358B1/ko active IP Right Grant
- 2008-07-10 US US12/668,323 patent/US20100200303A1/en not_active Abandoned
- 2008-07-10 WO PCT/FI2008/000087 patent/WO2009007494A1/en active Application Filing
- 2008-07-10 ES ES08787686.8T patent/ES2625464T3/es active Active
- 2008-07-10 CA CA2693781A patent/CA2693781A1/en not_active Abandoned
- 2008-07-10 BR BRPI0814214-9A2A patent/BRPI0814214A2/pt not_active Application Discontinuation
- 2008-07-10 JP JP2010515539A patent/JP5443349B2/ja not_active Expired - Fee Related
- 2008-07-10 EP EP08787686.8A patent/EP2198110B1/en not_active Not-in-force
Also Published As
| Publication number | Publication date |
|---|---|
| EP2198110B1 (en) | 2017-02-15 |
| BRPI0814214A2 (pt) | 2015-01-27 |
| EP2198110A4 (en) | 2015-12-23 |
| US20100200303A1 (en) | 2010-08-12 |
| FI20070540A0 (fi) | 2007-07-10 |
| ES2625464T3 (es) | 2017-07-19 |
| KR101678358B1 (ko) | 2016-11-23 |
| KR20100043222A (ko) | 2010-04-28 |
| JP2010533250A (ja) | 2010-10-21 |
| EP2198110A1 (en) | 2010-06-23 |
| WO2009007494A1 (en) | 2009-01-15 |
| JP5443349B2 (ja) | 2014-03-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |
Effective date: 20130710 |