DE68913392D1 - Vorrichtung zur Entnahme von Kernproben. - Google Patents
Vorrichtung zur Entnahme von Kernproben.Info
- Publication number
- DE68913392D1 DE68913392D1 DE89112389T DE68913392T DE68913392D1 DE 68913392 D1 DE68913392 D1 DE 68913392D1 DE 89112389 T DE89112389 T DE 89112389T DE 68913392 T DE68913392 T DE 68913392T DE 68913392 D1 DE68913392 D1 DE 68913392D1
- Authority
- DE
- Germany
- Prior art keywords
- core samples
- taking core
- taking
- samples
- core
- 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.)
- Expired - Fee Related
Links
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
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/48—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type
-
- 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
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts
- E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
- E21B10/5673—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a non planar or non circular cutting face
-
- 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
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts
- E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
- E21B10/5676—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a cutting face with different segments, e.g. mosaic-type inserts
-
- 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
- E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
- E21B10/605—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a core-bit
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Earth Drilling (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/215,500 US4981183A (en) | 1988-07-06 | 1988-07-06 | Apparatus for taking core samples |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68913392D1 true DE68913392D1 (de) | 1994-04-07 |
DE68913392T2 DE68913392T2 (de) | 1994-09-29 |
Family
ID=22803222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68913392T Expired - Fee Related DE68913392T2 (de) | 1988-07-06 | 1989-07-06 | Vorrichtung zur Entnahme von Kernproben. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4981183A (de) |
EP (1) | EP0356657B1 (de) |
AU (1) | AU3790989A (de) |
CA (1) | CA1311743C (de) |
DE (1) | DE68913392T2 (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE1005201A4 (fr) * | 1991-08-28 | 1993-05-25 | Diamant Boart Stratabit S A En | Couronne de carottier. |
US5199511A (en) * | 1991-09-16 | 1993-04-06 | Baker-Hughes, Incorporated | Drill bit and method for reducing formation fluid invasion and for improved drilling in plastic formations |
US5482123A (en) | 1993-04-21 | 1996-01-09 | Baker Hughes Incorporated | Method and apparatus for pressure coring with non-invading gel |
GB9310500D0 (en) * | 1993-05-21 | 1993-07-07 | De Beers Ind Diamond | Cutting tool |
US5568838A (en) * | 1994-09-23 | 1996-10-29 | Baker Hughes Incorporated | Bit-stabilized combination coring and drilling system |
US5740873A (en) * | 1995-10-27 | 1998-04-21 | Baker Hughes Incorporated | Rotary bit with gageless waist |
BE1010325A3 (fr) * | 1996-06-05 | 1998-06-02 | Dresser Ind | Carottier. |
US6206117B1 (en) | 1997-04-02 | 2001-03-27 | Baker Hughes Incorporated | Drilling structure with non-axial gage |
US6123160A (en) * | 1997-04-02 | 2000-09-26 | Baker Hughes Incorporated | Drill bit with gage definition region |
US6412575B1 (en) * | 2000-03-09 | 2002-07-02 | Schlumberger Technology Corporation | Coring bit and method for obtaining a material core sample |
US6736224B2 (en) * | 2001-12-06 | 2004-05-18 | Corion Diamond Products Ltd. | Drilling system and method suitable for coring and other purposes |
US7055626B2 (en) | 2002-03-15 | 2006-06-06 | Baker Hughes Incorporated | Core bit having features for controlling flow split |
US7431107B2 (en) * | 2003-01-22 | 2008-10-07 | Schlumberger Technology Corporation | Coring bit with uncoupled sleeve |
BE1016276A3 (nl) | 2003-03-20 | 2006-07-04 | Wiele Michel Van De Nv | Werkwijze en dubbelstukweefmachine voor het dubbelstukweven van een boven-en onderweefsel. |
US20070175285A1 (en) * | 2003-09-30 | 2007-08-02 | Konstandinos Zamfes | Mini core in drilling samples for high resolution formation evaluation on drilling cuttings samples |
US20090038853A1 (en) * | 2003-09-30 | 2009-02-12 | Konstandinos Zamfes | Mini Core Drilling Samples for High Resolution Formation Evaluation on Drilling Cuttings Samples |
US20050133267A1 (en) * | 2003-12-18 | 2005-06-23 | Schlumberger Technology Corporation | [coring tool with retention device] |
US8757293B2 (en) * | 2007-01-24 | 2014-06-24 | J. I. Livingstone Enterprises Ltd. | Air hammer coring apparatus and method |
US20110226533A1 (en) * | 2010-03-22 | 2011-09-22 | Baker Hughes Incorporated | Progressive cutter size and spacing in core bit inner diameter |
US8499856B2 (en) * | 2010-07-19 | 2013-08-06 | Baker Hughes Incorporated | Small core generation and analysis at-bit as LWD tool |
US8579049B2 (en) * | 2010-08-10 | 2013-11-12 | Corpro Technologies Canada Ltd. | Drilling system for enhanced coring and method |
US8613330B2 (en) | 2011-07-05 | 2013-12-24 | Schlumberger Technology Corporation | Coring tools and related methods |
US20130037256A1 (en) * | 2011-08-12 | 2013-02-14 | Baker Hughes Incorporated | Rotary Shoe Direct Fluid Flow System |
US8919460B2 (en) | 2011-09-16 | 2014-12-30 | Schlumberger Technology Corporation | Large core sidewall coring |
US9598911B2 (en) * | 2014-05-09 | 2017-03-21 | Baker Hughes Incorporated | Coring tools and related methods |
US11015394B2 (en) | 2014-06-18 | 2021-05-25 | Ulterra Drilling Technologies, Lp | Downhole tool with fixed cutters for removing rock |
WO2015195817A1 (en) * | 2014-06-18 | 2015-12-23 | Ulterra Drilling Technologies, L.P. | Drill bit |
US10125553B2 (en) * | 2015-03-06 | 2018-11-13 | Baker Hughes Incorporated | Coring tools for managing hydraulic properties of drilling fluid and related methods |
RU2629179C1 (ru) * | 2016-06-27 | 2017-08-25 | Общество с ограниченной ответственностью "Научно-производственное предприятие "СибБурМаш" | Бурголовка к керноотборному снаряду для отбора изолированного керна |
CN109025875B (zh) * | 2018-08-13 | 2024-05-14 | 中国地质科学院勘探技术研究所 | 一种内置钢球式液力差动机构 |
US11649681B2 (en) * | 2018-11-07 | 2023-05-16 | Halliburton Energy Services, Inc. | Fixed-cutter drill bits with reduced cutting arc length on innermost cutter |
CN113236165A (zh) * | 2021-03-31 | 2021-08-10 | 广东海洋大学 | 便携式岩芯采样套件 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1506119A (en) * | 1923-02-01 | 1924-08-26 | Ingersoll Rand Co | Core-drill bit |
US1994848A (en) * | 1933-06-07 | 1935-03-19 | Baker Oil Tools Inc | Rotary core barrel |
US2070001A (en) * | 1935-03-04 | 1937-02-09 | Leonard S Copelin | Rotary core bit |
US2373323A (en) * | 1941-11-21 | 1945-04-10 | George A Macready | Process and apparatus for pressure core drilling |
US2747841A (en) * | 1951-09-08 | 1956-05-29 | Adamson William Murdoch | Core-lifting means for rotary drills |
US2842343A (en) * | 1954-11-19 | 1958-07-08 | Walter L Church | Retractible bit |
US2880969A (en) * | 1955-06-01 | 1959-04-07 | Jersey Prod Res Co | Apparatus for obtaining unaltered cores |
US2951683A (en) * | 1957-07-16 | 1960-09-06 | Village Of Deming | Core drill |
US3692126A (en) * | 1971-01-29 | 1972-09-19 | Frank C Rushing | Retractable drill bit apparatus |
GB1562594A (en) * | 1976-11-12 | 1980-03-12 | Smith International | Rotary rock bits |
US4552229A (en) * | 1983-09-09 | 1985-11-12 | Norton Christensen, Inc. | Externally powered core catcher |
US4553613A (en) * | 1983-09-09 | 1985-11-19 | Norton Christensen, Inc. | Hydraulic lift inner barrel in a drill string coring tool |
US4606416A (en) * | 1984-08-31 | 1986-08-19 | Norton Christensen, Inc. | Self activating, positively driven concealed core catcher |
-
1988
- 1988-07-06 US US07/215,500 patent/US4981183A/en not_active Expired - Lifetime
-
1989
- 1989-07-06 AU AU37909/89A patent/AU3790989A/en not_active Abandoned
- 1989-07-06 EP EP89112389A patent/EP0356657B1/de not_active Expired - Lifetime
- 1989-07-06 DE DE68913392T patent/DE68913392T2/de not_active Expired - Fee Related
- 1989-07-06 CA CA000604892A patent/CA1311743C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4981183A (en) | 1991-01-01 |
EP0356657A3 (de) | 1991-04-17 |
AU3790989A (en) | 1990-01-11 |
EP0356657A2 (de) | 1990-03-07 |
EP0356657B1 (de) | 1994-03-02 |
DE68913392T2 (de) | 1994-09-29 |
CA1311743C (en) | 1992-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |