EP0776409A1 - Taillant d'outil de forage monobloc - Google Patents
Taillant d'outil de forage monoblocInfo
- Publication number
- EP0776409A1 EP0776409A1 EP96922074A EP96922074A EP0776409A1 EP 0776409 A1 EP0776409 A1 EP 0776409A1 EP 96922074 A EP96922074 A EP 96922074A EP 96922074 A EP96922074 A EP 96922074A EP 0776409 A1 EP0776409 A1 EP 0776409A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- support
- plate
- cutter
- face
- polycrystalline diamond
- 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 claims abstract description 10
- 239000011435 rock Substances 0.000 claims abstract description 26
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 23
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 14
- 239000010432 diamond Substances 0.000 claims abstract description 14
- 230000001154 acute effect Effects 0.000 claims abstract description 5
- 229910052751 metal Inorganic materials 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims abstract description 4
- 239000002245 particle Substances 0.000 claims abstract description 3
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000005219 brazing Methods 0.000 claims description 4
- 238000005755 formation reaction Methods 0.000 description 15
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 5
- 238000010008 shearing Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 235000019589 hardness Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000007787 solid 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
- 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
-
- 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
- E21B10/46—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
- E21B10/573—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts characterised by support details, e.g. the substrate construction or the interface between the substrate and the cutting element
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9507240A FR2735522B1 (fr) | 1995-06-16 | 1995-06-16 | Taillant d'outil de forage monobloc |
FR9507240 | 1995-06-16 | ||
PCT/FR1996/000861 WO1997000372A1 (fr) | 1995-06-16 | 1996-06-07 | Taillant d'outil de forage monobloc |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0776409A1 true EP0776409A1 (fr) | 1997-06-04 |
EP0776409B1 EP0776409B1 (fr) | 2000-07-26 |
Family
ID=9480096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP96922074A Expired - Lifetime EP0776409B1 (fr) | 1995-06-16 | 1996-06-07 | Taillant d'outil de forage monobloc |
Country Status (11)
Country | Link |
---|---|
US (1) | US5823277A (fr) |
EP (1) | EP0776409B1 (fr) |
AR (1) | AR002487A1 (fr) |
AU (1) | AU712588B2 (fr) |
CA (1) | CA2197351C (fr) |
CO (1) | CO4520157A1 (fr) |
DE (1) | DE69609478T2 (fr) |
FR (1) | FR2735522B1 (fr) |
NO (1) | NO310312B1 (fr) |
RU (1) | RU2166608C2 (fr) |
WO (1) | WO1997000372A1 (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6332503B1 (en) * | 1992-01-31 | 2001-12-25 | Baker Hughes Incorporated | Fixed cutter bit with chisel or vertical cutting elements |
US5447208A (en) * | 1993-11-22 | 1995-09-05 | Baker Hughes Incorporated | Superhard cutting element having reduced surface roughness and method of modifying |
US6571891B1 (en) | 1996-04-17 | 2003-06-03 | Baker Hughes Incorporated | Web cutter |
US6003623A (en) * | 1998-04-24 | 1999-12-21 | Dresser Industries, Inc. | Cutters and bits for terrestrial boring |
US6527069B1 (en) | 1998-06-25 | 2003-03-04 | Baker Hughes Incorporated | Superabrasive cutter having optimized table thickness and arcuate table-to-substrate interfaces |
US6412580B1 (en) | 1998-06-25 | 2002-07-02 | Baker Hughes Incorporated | Superabrasive cutter with arcuate table-to-substrate interfaces |
US7011169B2 (en) * | 2003-11-10 | 2006-03-14 | Baker Hughes Incorporated | Expanded coverage carbide compact |
US7243745B2 (en) * | 2004-07-28 | 2007-07-17 | Baker Hughes Incorporated | Cutting elements and rotary drill bits including same |
CN102587839A (zh) * | 2012-03-23 | 2012-07-18 | 王建奎 | 一种聚晶金刚石复合片钻头 |
CN102699555A (zh) * | 2012-06-19 | 2012-10-03 | 中煤科工集团西安研究院 | 聚晶金刚石复合片与钻头基体的过渡连接件及其连接工艺 |
US10307891B2 (en) | 2015-08-12 | 2019-06-04 | Us Synthetic Corporation | Attack inserts with differing surface finishes, assemblies, systems including same, and related methods |
US10900291B2 (en) | 2017-09-18 | 2021-01-26 | Us Synthetic Corporation | Polycrystalline diamond elements and systems and methods for fabricating the same |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4109737A (en) * | 1976-06-24 | 1978-08-29 | General Electric Company | Rotary drill bit |
US4373593A (en) * | 1979-03-16 | 1983-02-15 | Christensen, Inc. | Drill bit |
US4660659A (en) * | 1983-02-22 | 1987-04-28 | Nl Industries, Inc. | Drag type drill bit |
GB2138864B (en) * | 1983-04-28 | 1986-07-30 | Sumitomo Metal Mining Co | Roller drill bits |
GB8711255D0 (en) * | 1987-05-13 | 1987-06-17 | Nl Petroleum Prod | Rotary drill bits |
US4981184A (en) * | 1988-11-21 | 1991-01-01 | Smith International, Inc. | Diamond drag bit for soft formations |
US4932484A (en) * | 1989-04-10 | 1990-06-12 | Amoco Corporation | Whirl resistant bit |
US5120327A (en) * | 1991-03-05 | 1992-06-09 | Diamant-Boart Stratabit (Usa) Inc. | Cutting composite formed of cemented carbide substrate and diamond layer |
US5172778A (en) * | 1991-11-14 | 1992-12-22 | Baker-Hughes, Inc. | Drill bit cutter and method for reducing pressure loading of cutters |
US5279375A (en) * | 1992-03-04 | 1994-01-18 | Baker Hughes Incorporated | Multidirectional drill bit cutter |
US5486137A (en) * | 1993-07-21 | 1996-01-23 | General Electric Company | Abrasive tool insert |
US5494477A (en) * | 1993-08-11 | 1996-02-27 | General Electric Company | Abrasive tool insert |
AU1095195A (en) * | 1993-12-17 | 1995-07-03 | Kennametal Inc. | Polycrystalline diamond composite cutting insert for attachment to a tool |
ZA954736B (en) * | 1994-06-16 | 1996-01-26 | De Beers Ind Diamond | Tool component |
US5520444A (en) * | 1995-02-27 | 1996-05-28 | Champion Equipment Co. | Method of cutting and cutting rotative bit |
-
1995
- 1995-06-16 FR FR9507240A patent/FR2735522B1/fr not_active Expired - Lifetime
-
1996
- 1996-06-07 CA CA002197351A patent/CA2197351C/fr not_active Expired - Lifetime
- 1996-06-07 WO PCT/FR1996/000861 patent/WO1997000372A1/fr active IP Right Grant
- 1996-06-07 RU RU97104071/03A patent/RU2166608C2/ru not_active IP Right Cessation
- 1996-06-07 DE DE69609478T patent/DE69609478T2/de not_active Expired - Lifetime
- 1996-06-07 US US08/793,726 patent/US5823277A/en not_active Expired - Lifetime
- 1996-06-07 AU AU63081/96A patent/AU712588B2/en not_active Expired
- 1996-06-07 EP EP96922074A patent/EP0776409B1/fr not_active Expired - Lifetime
- 1996-06-14 CO CO96031227A patent/CO4520157A1/es unknown
- 1996-06-14 AR ARP960103164A patent/AR002487A1/es unknown
-
1997
- 1997-02-14 NO NO19970687A patent/NO310312B1/no not_active IP Right Cessation
Non-Patent Citations (1)
Title |
---|
See references of WO9700372A1 * |
Also Published As
Publication number | Publication date |
---|---|
RU2166608C2 (ru) | 2001-05-10 |
CA2197351C (fr) | 2007-10-02 |
WO1997000372A1 (fr) | 1997-01-03 |
CA2197351A1 (fr) | 1997-01-03 |
US5823277A (en) | 1998-10-20 |
FR2735522B1 (fr) | 1997-09-05 |
FR2735522A1 (fr) | 1996-12-20 |
NO970687L (no) | 1997-03-13 |
EP0776409B1 (fr) | 2000-07-26 |
DE69609478T2 (de) | 2002-05-08 |
NO310312B1 (no) | 2001-06-18 |
NO970687D0 (no) | 1997-02-14 |
AR002487A1 (es) | 1998-03-25 |
CO4520157A1 (es) | 1997-10-15 |
AU6308196A (en) | 1997-01-15 |
DE69609478D1 (de) | 2000-08-31 |
AU712588B2 (en) | 1999-11-11 |
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