EP2627851A4 - Bohranordnung - Google Patents
Bohranordnung Download PDFInfo
- Publication number
- EP2627851A4 EP2627851A4 EP11832179.3A EP11832179A EP2627851A4 EP 2627851 A4 EP2627851 A4 EP 2627851A4 EP 11832179 A EP11832179 A EP 11832179A EP 2627851 A4 EP2627851 A4 EP 2627851A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- drill assembly
- drill
- assembly
- 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.)
- Withdrawn
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
- 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
- E21B10/265—Bi-center drill bits, i.e. an integral bit and eccentric reamer used to simultaneously drill and underream the hole
-
- 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
- E21B10/36—Percussion drill bits
- E21B10/40—Percussion drill bits with leading portion
-
- 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
- E21B17/0465—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 characterised by radially inserted locking elements
-
- 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
- E21B17/14—Casing shoes for the protection of the bottom of the casing
-
- 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
- E21B6/00—Drives for drilling with combined rotary and percussive action
-
- 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
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20100349A FI125204B (fi) | 2010-10-15 | 2010-10-15 | Porasovitelma |
PCT/FI2011/000042 WO2012049353A1 (en) | 2010-10-15 | 2011-10-14 | Drill assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2627851A1 EP2627851A1 (de) | 2013-08-21 |
EP2627851A4 true EP2627851A4 (de) | 2017-12-27 |
Family
ID=43064168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11832179.3A Withdrawn EP2627851A4 (de) | 2010-10-15 | 2011-10-14 | Bohranordnung |
Country Status (7)
Country | Link |
---|---|
US (1) | US20140144710A1 (de) |
EP (1) | EP2627851A4 (de) |
KR (1) | KR20140032347A (de) |
CN (1) | CN103261558A (de) |
FI (1) | FI125204B (de) |
RU (1) | RU2585779C2 (de) |
WO (1) | WO2012049353A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3011127B1 (de) * | 2013-07-26 | 2022-01-19 | TerraRoc Finland Oy | Verfahren zum zusammensetzen einer abwärtsbohrvorrichtung sowie abwärtsbohrvorrichtung |
WO2016183645A1 (pt) * | 2015-05-15 | 2016-11-24 | Dos Santos Márcio | Processo e dispositivo para tratamento de túneis através de enfilagens tubulares auto-revestidas e auto-injetáveis |
CN108166480A (zh) * | 2016-12-08 | 2018-06-15 | 金门机械设备有限公司 | 连续互扣式管桩墙或围堰施工方法 |
JP6366028B1 (ja) * | 2017-12-25 | 2018-08-01 | 青葉建機株式会社 | 掘削装置及びその組立方法 |
CN113914769A (zh) * | 2021-10-14 | 2022-01-11 | 周拯 | 一种轴冲带动扭转的钻井提速工具 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995034740A1 (en) * | 1994-06-10 | 1995-12-21 | Ilomaeki Valto | Drilling apparatus |
WO1998013575A1 (en) * | 1996-09-25 | 1998-04-02 | Ilomaeki Valto | Bit assembly |
WO1998020229A1 (en) * | 1996-11-08 | 1998-05-14 | Sandvik Ab (Publ) | Method and apparatus for attaching a casing to a drill bit in overburden drilling equipment |
WO2004057148A1 (en) * | 2002-12-23 | 2004-07-08 | Robit Rocktools Ltd | Bit assembly |
WO2009007494A1 (en) * | 2007-07-10 | 2009-01-15 | Robit Rocktools Ltd | Bit assembly |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI95618C (fi) * | 1992-12-03 | 1998-09-03 | Jorma Jaervelae | Porauslaitteisto |
FI96356C (fi) * | 1994-12-13 | 1999-12-18 | Valto Ilomaeki | Porausmenetelmä ja teräasetelma menetelmän toteuttamiseksi |
AUPR886401A0 (en) * | 2001-11-14 | 2001-12-06 | Cmte Development Limited | Fluid drilling head |
RU2338051C1 (ru) * | 2007-04-16 | 2008-11-10 | Институт горного дела Сибирского отделения Российской академии наук | Способ бурения скважин с одновременной обсадкой и устройство для его осуществления |
FI20095046A0 (fi) * | 2009-01-21 | 2009-01-21 | Atlas Copco Rotex Ab Oy | Menetelmä ja laitteisto uppoporaukseen |
-
2010
- 2010-10-15 FI FI20100349A patent/FI125204B/fi active IP Right Grant
-
2011
- 2011-10-14 EP EP11832179.3A patent/EP2627851A4/de not_active Withdrawn
- 2011-10-14 KR KR1020137012383A patent/KR20140032347A/ko not_active Application Discontinuation
- 2011-10-14 CN CN2011800603094A patent/CN103261558A/zh active Pending
- 2011-10-14 RU RU2013122095/03A patent/RU2585779C2/ru active
- 2011-10-14 WO PCT/FI2011/000042 patent/WO2012049353A1/en active Application Filing
- 2011-10-14 US US13/879,413 patent/US20140144710A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995034740A1 (en) * | 1994-06-10 | 1995-12-21 | Ilomaeki Valto | Drilling apparatus |
WO1998013575A1 (en) * | 1996-09-25 | 1998-04-02 | Ilomaeki Valto | Bit assembly |
WO1998020229A1 (en) * | 1996-11-08 | 1998-05-14 | Sandvik Ab (Publ) | Method and apparatus for attaching a casing to a drill bit in overburden drilling equipment |
WO2004057148A1 (en) * | 2002-12-23 | 2004-07-08 | Robit Rocktools Ltd | Bit assembly |
WO2009007494A1 (en) * | 2007-07-10 | 2009-01-15 | Robit Rocktools Ltd | Bit assembly |
Non-Patent Citations (1)
Title |
---|
See also references of WO2012049353A1 * |
Also Published As
Publication number | Publication date |
---|---|
FI20100349L (fi) | 2012-04-16 |
FI125204B (fi) | 2015-06-30 |
CN103261558A (zh) | 2013-08-21 |
EP2627851A1 (de) | 2013-08-21 |
FI20100349A0 (fi) | 2010-10-15 |
KR20140032347A (ko) | 2014-03-14 |
RU2013122095A (ru) | 2014-11-20 |
RU2585779C2 (ru) | 2016-06-10 |
FI20100349A (fi) | 2012-04-16 |
WO2012049353A1 (en) | 2012-04-19 |
US20140144710A1 (en) | 2014-05-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20130515 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAX | Request for extension of the european patent (deleted) | ||
RA4 | Supplementary search report drawn up and despatched (corrected) |
Effective date: 20171128 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: E21B 17/14 20060101ALI20171122BHEP Ipc: E21B 7/20 20060101AFI20171122BHEP Ipc: E21B 10/64 20060101ALI20171122BHEP Ipc: E21B 6/00 20060101ALI20171122BHEP Ipc: E21B 10/40 20060101ALI20171122BHEP Ipc: E21B 10/26 20060101ALI20171122BHEP Ipc: E21B 17/046 20060101ALI20171122BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20180626 |