EP1127477A4 - DOWNHOLE PERFORATION PROCESS AND DEVICE - Google Patents
DOWNHOLE PERFORATION PROCESS AND DEVICEInfo
- Publication number
- EP1127477A4 EP1127477A4 EP99956719A EP99956719A EP1127477A4 EP 1127477 A4 EP1127477 A4 EP 1127477A4 EP 99956719 A EP99956719 A EP 99956719A EP 99956719 A EP99956719 A EP 99956719A EP 1127477 A4 EP1127477 A4 EP 1127477A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- hole drilling
- drilling
- hole
- 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- Withdrawn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
- 238000005553 drilling Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 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
- 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
- E21B7/208—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes using down-hole drives
-
- 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
- E21B10/36—Percussion drill bits
- E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
-
- 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
- E21B21/12—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
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 (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI982386 | 1998-11-04 | ||
FI982386A FI111408B (sv) | 1998-11-04 | 1998-11-04 | Förfarande och anordning vid sänkborrning |
PCT/US1999/025220 WO2000026576A1 (en) | 1998-11-04 | 1999-10-28 | Method and device in down-the-hole drilling |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1127477A1 EP1127477A1 (en) | 2001-08-29 |
EP1127477A4 true EP1127477A4 (en) | 2002-10-09 |
Family
ID=8552839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99956719A Withdrawn EP1127477A4 (en) | 1998-11-04 | 1999-10-28 | DOWNHOLE PERFORATION PROCESS AND DEVICE |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1127477A4 (sv) |
AU (1) | AU1326300A (sv) |
FI (1) | FI111408B (sv) |
WO (1) | WO2000026576A1 (sv) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050006105A1 (en) * | 2002-12-02 | 2005-01-13 | Bell Douglas B | Method and apparatus for through rotary sub-sea pile-driving |
EP2805008B1 (en) | 2012-01-20 | 2017-10-25 | Strada Design Limited | Dual circulation drilling system |
AU2013101495B4 (en) * | 2012-01-20 | 2014-01-16 | Strada Design Limited | Dual Circulation Drilling System |
FI126596B (sv) | 2014-01-20 | 2017-02-28 | Lehti Group Oy | Borrkrona |
SI3256683T1 (sl) * | 2014-11-14 | 2020-10-30 | Strada Design Limited, | Udarni vrtalni sistem z dvojnim krožečim fluidom |
CN105443054B (zh) * | 2015-12-12 | 2023-01-24 | 浙江陆特能源科技股份有限公司 | 超导地埋管垂直施工系统及其施工方法 |
FI20185061A1 (sv) * | 2018-01-23 | 2019-07-24 | Mincon Nordic Oy | Arrangemang och förfarande för montering av ett markrör |
CN109488202A (zh) * | 2018-11-05 | 2019-03-19 | 云南建投第三建设有限公司 | 一种含漂卵石层的砂砾岩层桩基成孔施工工法 |
CN114279905B (zh) * | 2021-12-30 | 2024-03-26 | 重庆大学 | 一种模拟钻孔钻屑产生的装置及方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1868400A (en) * | 1929-09-17 | 1932-07-19 | Fred N Stover | Well digging apparatus |
GB1232803A (sv) * | 1968-07-12 | 1971-05-19 | ||
US3682260A (en) * | 1969-05-30 | 1972-08-08 | Gunter Klemm | Rotary percussive drill and method |
US3835943A (en) * | 1972-02-25 | 1974-09-17 | R Bray | Drilling apparatus and adaptor assembly for such apparatus |
US4183415A (en) * | 1977-11-21 | 1980-01-15 | Stenuick France | Drilling apparatus |
DE3905106A1 (de) * | 1989-02-20 | 1990-08-23 | Fritz Zimmermann Masch U Appar | Tiefloch-bohrhammer mit wasserspueleinrichtung |
US5427190A (en) * | 1993-06-01 | 1995-06-27 | Kencho Kobe Co., Ltd. | Underground borer with down hammer |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4828048A (en) * | 1986-11-10 | 1989-05-09 | Mayer James R | Hydraulic Percussion tool |
US4819746A (en) * | 1987-01-13 | 1989-04-11 | Minroc Technical Promotions Ltd. | Reverse circulation down-the-hole hammer drill and bit therefor |
US5396965A (en) * | 1989-01-23 | 1995-03-14 | Novatek | Down-hole mud actuated hammer |
US5803187A (en) * | 1996-08-23 | 1998-09-08 | Javins; Brooks H. | Rotary-percussion drill apparatus and method |
-
1998
- 1998-11-04 FI FI982386A patent/FI111408B/sv not_active IP Right Cessation
-
1999
- 1999-10-28 EP EP99956719A patent/EP1127477A4/en not_active Withdrawn
- 1999-10-28 AU AU13263/00A patent/AU1326300A/en not_active Abandoned
- 1999-10-28 WO PCT/US1999/025220 patent/WO2000026576A1/en not_active Application Discontinuation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1868400A (en) * | 1929-09-17 | 1932-07-19 | Fred N Stover | Well digging apparatus |
GB1232803A (sv) * | 1968-07-12 | 1971-05-19 | ||
US3682260A (en) * | 1969-05-30 | 1972-08-08 | Gunter Klemm | Rotary percussive drill and method |
US3835943A (en) * | 1972-02-25 | 1974-09-17 | R Bray | Drilling apparatus and adaptor assembly for such apparatus |
US4183415A (en) * | 1977-11-21 | 1980-01-15 | Stenuick France | Drilling apparatus |
DE3905106A1 (de) * | 1989-02-20 | 1990-08-23 | Fritz Zimmermann Masch U Appar | Tiefloch-bohrhammer mit wasserspueleinrichtung |
US5427190A (en) * | 1993-06-01 | 1995-06-27 | Kencho Kobe Co., Ltd. | Underground borer with down hammer |
Non-Patent Citations (1)
Title |
---|
See also references of WO0026576A1 * |
Also Published As
Publication number | Publication date |
---|---|
FI982386A (sv) | 2000-05-05 |
EP1127477A1 (en) | 2001-08-29 |
FI982386A0 (sv) | 1998-11-04 |
WO2000026576A1 (en) | 2000-05-11 |
AU1326300A (en) | 2000-05-22 |
FI111408B (sv) | 2003-07-15 |
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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: 20010428 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE Kind code of ref document: A1 Designated state(s): GB SE |
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RIC1 | Information provided on ipc code assigned before grant |
Free format text: 7H 05B 1/00 A, 7E 21B 7/20 B |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20020822 |
|
AK | Designated contracting states |
Kind code of ref document: A4 Designated state(s): GB SE |
|
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 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: 8566 |
|
18D | Application deemed to be withdrawn |
Effective date: 20020501 |
|
RBV | Designated contracting states (corrected) |
Designated state(s): GB SE |