EP0242728A3 - Coring tool for rock drilling - Google Patents
Coring tool for rock drilling Download PDFInfo
- Publication number
- EP0242728A3 EP0242728A3 EP87105301A EP87105301A EP0242728A3 EP 0242728 A3 EP0242728 A3 EP 0242728A3 EP 87105301 A EP87105301 A EP 87105301A EP 87105301 A EP87105301 A EP 87105301A EP 0242728 A3 EP0242728 A3 EP 0242728A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- rock drilling
- coring tool
- coring
- tool
- rock
- 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.)
- Granted
Links
- 238000005553 drilling Methods 0.000 title 1
- 239000011435 rock Substances 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/02—Fluid rotary type 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
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
- E21B25/02—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19863613265 DE3613265A1 (en) | 1986-04-19 | 1986-04-19 | CORE DRILLING TOOL FOR STONE DRILLING |
DE3613265 | 1986-04-19 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0242728A2 EP0242728A2 (en) | 1987-10-28 |
EP0242728A3 true EP0242728A3 (en) | 1989-02-22 |
EP0242728B1 EP0242728B1 (en) | 1992-03-11 |
Family
ID=6299063
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP87105301A Expired - Lifetime EP0242728B1 (en) | 1986-04-19 | 1987-04-10 | Coring tool for rock drilling |
Country Status (5)
Country | Link |
---|---|
US (1) | US4773489A (en) |
EP (1) | EP0242728B1 (en) |
CA (1) | CA1285550C (en) |
DE (1) | DE3613265A1 (en) |
NO (1) | NO871621L (en) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3825225A1 (en) * | 1988-07-25 | 1990-02-01 | Eastman Christensen Co | DRILLING TOOL |
US5290145A (en) * | 1991-01-25 | 1994-03-01 | Barnetche Gonzales Eduardo | Multiple stage drag and dynamic pump |
US5098258A (en) * | 1991-01-25 | 1992-03-24 | Barnetche Gonzalez Eduardo | Multiple stage drag turbine downhole motor |
US5112188A (en) * | 1991-01-25 | 1992-05-12 | Barnetche Gonzalez Eduardo | Multiple stage drag and dynamic turbine downhole motor |
US5568838A (en) * | 1994-09-23 | 1996-10-29 | Baker Hughes Incorporated | Bit-stabilized combination coring and drilling system |
US6170572B1 (en) | 1999-05-25 | 2001-01-09 | Delaware Capital Formation, Inc. | Progressing cavity pump production tubing having permanent rotor bearings/core centering bearings |
US6920946B2 (en) * | 2001-09-27 | 2005-07-26 | Kenneth D. Oglesby | Inverted motor for drilling rocks, soils and man-made materials and for re-entry and cleanout of existing wellbores and pipes |
CA2462987C (en) * | 2004-04-01 | 2005-02-22 | Brent Alexander Clark | Vibration-dampening drill collar |
US8056251B1 (en) | 2009-09-21 | 2011-11-15 | Regency Technologies Llc | Top plate alignment template device |
EP2339109B1 (en) | 2009-12-23 | 2017-12-20 | Lövab Aktiebolag | Earth drilling tool and method |
GB201010702D0 (en) * | 2010-06-25 | 2010-08-11 | Scott Edward D | Hollow turbine power module |
CN102102498B (en) * | 2010-11-26 | 2013-05-22 | 浙江大学 | Rope coring system special for soft rock stratum drilling and using method thereof |
CA2784195C (en) | 2011-08-01 | 2014-08-05 | Groupe Fordia Inc. | Core barrel assembly including a valve |
US9650859B2 (en) | 2015-06-11 | 2017-05-16 | Saudi Arabian Oil Company | Sealing a portion of a wellbore |
US9482062B1 (en) * | 2015-06-11 | 2016-11-01 | Saudi Arabian Oil Company | Positioning a tubular member in a wellbore |
US10563475B2 (en) | 2015-06-11 | 2020-02-18 | Saudi Arabian Oil Company | Sealing a portion of a wellbore |
CN105156056B (en) * | 2015-07-10 | 2018-01-12 | 吉林大学 | Gas hydrate hole-bottom frozen surges cord coring drill and coring method |
CN105672890B (en) * | 2016-03-24 | 2017-10-31 | 四川深远石油钻井工具股份有限公司 | One kind aspirates the core drilling drill bit that declines |
CN105971538B (en) * | 2016-06-14 | 2018-03-16 | 中海油能源发展股份有限公司 | It is a kind of be used for can in regulation coring tool adjusting means |
CN106761382B (en) * | 2016-12-20 | 2018-12-04 | 西南石油大学 | A kind of deep-well coring device and its operating method |
CN106907106B (en) * | 2017-04-29 | 2023-05-16 | 吉林大学 | Hot water driven self-rotation ice layer coring drilling method and device |
CN109403898B (en) * | 2018-11-08 | 2023-11-10 | 深圳大学 | Drilling mechanism of core drilling machine |
CN109505548B (en) * | 2018-11-08 | 2024-04-12 | 深圳大学 | Driving structure of core drill |
CN109403899B (en) | 2018-11-08 | 2023-12-08 | 深圳大学 | Coring drilling machine driving system |
CN109403901B (en) * | 2018-11-08 | 2023-11-10 | 深圳大学 | Drilling fluid channel structure of core drilling machine |
CN110823631B (en) * | 2019-12-04 | 2022-07-12 | 大连泛华建设咨询管理有限公司 | Concrete core drilling machine |
WO2023177648A1 (en) * | 2022-03-14 | 2023-09-21 | Baker Hughes Oilfield Operations Llc | Esp with improved deployment for live intervention |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2944792A (en) * | 1956-05-28 | 1960-07-12 | Neyrpic Ets | Turbines for drilling and coring |
US3055440A (en) * | 1957-10-28 | 1962-09-25 | Turbodrill Internat Corp | Turbo-coredrill for ground drilling |
US3951219A (en) * | 1973-04-17 | 1976-04-20 | Compagnie Francaise Des Petroles | Drill tool comprising a core barrel and a removable central portion |
US4466497A (en) * | 1982-03-19 | 1984-08-21 | Soinski Alexander F | Wireline core barrel |
DE2953873C2 (en) * | 1979-05-11 | 1985-01-31 | Christensen, Inc., Salt Lake City, Utah | Core drilling equipment for rock boreholes |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2910273A (en) * | 1956-01-19 | 1959-10-27 | Neyrpic Ets | Corer for turbine driven well drilling units |
US2953873A (en) * | 1958-07-17 | 1960-09-27 | Rene E Tatro | Building construction |
US3903975A (en) * | 1972-08-23 | 1975-09-09 | Tigre Tierra | Drilling apparatus with down-the-hole motor |
US3990524A (en) * | 1974-06-03 | 1976-11-09 | Tigre Tierra, Inc. | Down-the-hole motor for rotary drill rod and process for drilling using the same |
DE2919007C2 (en) * | 1979-05-11 | 1982-07-22 | Christensen, Inc., 84115 Salt Lake City, Utah | Core drilling equipment for rock boreholes |
US4518050A (en) * | 1983-06-30 | 1985-05-21 | Chevron Research Company | Rotating double barrel core sampler |
-
1986
- 1986-04-19 DE DE19863613265 patent/DE3613265A1/en active Granted
-
1987
- 1987-04-10 EP EP87105301A patent/EP0242728B1/en not_active Expired - Lifetime
- 1987-04-15 NO NO871621A patent/NO871621L/en unknown
- 1987-04-15 US US07/038,609 patent/US4773489A/en not_active Expired - Fee Related
- 1987-04-15 CA CA000534740A patent/CA1285550C/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2944792A (en) * | 1956-05-28 | 1960-07-12 | Neyrpic Ets | Turbines for drilling and coring |
US3055440A (en) * | 1957-10-28 | 1962-09-25 | Turbodrill Internat Corp | Turbo-coredrill for ground drilling |
US3951219A (en) * | 1973-04-17 | 1976-04-20 | Compagnie Francaise Des Petroles | Drill tool comprising a core barrel and a removable central portion |
DE2953873C2 (en) * | 1979-05-11 | 1985-01-31 | Christensen, Inc., Salt Lake City, Utah | Core drilling equipment for rock boreholes |
US4466497A (en) * | 1982-03-19 | 1984-08-21 | Soinski Alexander F | Wireline core barrel |
Also Published As
Publication number | Publication date |
---|---|
DE3613265A1 (en) | 1987-10-22 |
NO871621L (en) | 1987-10-20 |
CA1285550C (en) | 1991-07-02 |
EP0242728A2 (en) | 1987-10-28 |
EP0242728B1 (en) | 1992-03-11 |
NO871621D0 (en) | 1987-04-15 |
US4773489A (en) | 1988-09-27 |
DE3613265C2 (en) | 1988-06-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0242728A3 (en) | Coring tool for rock drilling | |
EP0232891A3 (en) | Drilling tool for deep wells | |
ZA877538B (en) | Drill rod for percussion drilling | |
GB8713807D0 (en) | Cutting structures for rotary drill bits | |
GB2188354B (en) | Rotary drill bit | |
EP0235455A3 (en) | Percussion rock bit | |
DE3569957D1 (en) | Rock drill bit | |
GB8607701D0 (en) | Rotary drill bit | |
EP0239328A3 (en) | Drill bits | |
GB8611091D0 (en) | Borehole drill construction | |
EP0347602A3 (en) | Rock drill bit rock drill bit | |
GB8726541D0 (en) | Cutting structures for rotary drill bits | |
ZA877296B (en) | Rock drilling machine | |
ZA904380B (en) | Rock drilling bit | |
PL276649A1 (en) | Drilling rig for rocks | |
GB8430089D0 (en) | Drilling & boring tool | |
GB2185506B (en) | Rotary drill bit | |
GB8812873D0 (en) | Drilling/coring tools | |
GB8722987D0 (en) | Mineral drilling rig | |
GB8715207D0 (en) | Drilling/coring tool | |
ZA87174B (en) | Drill bit | |
GB8706341D0 (en) | Rock drill assemblies | |
GB2197897B (en) | Drill bit | |
IE861466L (en) | Rock drill | |
PL274241A1 (en) | Coring drill bit |
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 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): BE FR GB NL |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): BE FR GB NL |
|
17P | Request for examination filed |
Effective date: 19890412 |
|
17Q | First examination report despatched |
Effective date: 19900323 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): BE FR GB NL |
|
ET | Fr: translation filed | ||
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) | ||
RAP2 | Party data changed (patent owner data changed or rights of a patent transferred) |
Owner name: EASTMAN TELECO COMPANY |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
NLT2 | Nl: modifications (of names), taken from the european patent patent bulletin |
Owner name: EASTMAN TELECO COMPANY TE HOUSTON, TEXAS, VER. ST. |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 19940316 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: BE Payment date: 19940329 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 19940331 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: NL Payment date: 19940430 Year of fee payment: 8 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Effective date: 19950410 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Effective date: 19950430 |
|
BERE | Be: lapsed |
Owner name: EASTMAN CHRISTENSEN CY Effective date: 19950430 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Effective date: 19951101 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 19950410 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Effective date: 19951229 |
|
NLV4 | Nl: lapsed or anulled due to non-payment of the annual fee |
Effective date: 19951101 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST |