CA1335988C - Foret a stabilisateur forge integre - Google Patents
Foret a stabilisateur forge integreInfo
- Publication number
- CA1335988C CA1335988C CA 562120 CA562120A CA1335988C CA 1335988 C CA1335988 C CA 1335988C CA 562120 CA562120 CA 562120 CA 562120 A CA562120 A CA 562120A CA 1335988 C CA1335988 C CA 1335988C
- Authority
- CA
- Canada
- Prior art keywords
- lug
- leg
- drill bit
- stabilizer
- body portion
- 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
- 239000003381 stabilizer Substances 0.000 title claims abstract description 27
- 238000005242 forging Methods 0.000 claims abstract description 11
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 10
- 239000010432 diamond Substances 0.000 claims abstract description 10
- 238000005553 drilling Methods 0.000 claims abstract description 10
- 239000012530 fluid Substances 0.000 claims abstract description 7
- 210000003141 lower extremity Anatomy 0.000 claims description 5
- 230000002708 enhancing effect Effects 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 210000003414 extremity Anatomy 0.000 claims description 2
- 238000003754 machining Methods 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 claims 2
- 238000010276 construction Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1092—Gauge section of drill bits
-
- 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
- E21B10/08—Roller bits
-
- 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
- E21B10/08—Roller bits
- E21B10/18—Roller 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
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
- E21B10/52—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or button-type inserts
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3662587A | 1987-04-10 | 1987-04-10 | |
US036,625 | 1987-04-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1335988C true CA1335988C (fr) | 1995-06-20 |
Family
ID=21889672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 562120 Expired - Fee Related CA1335988C (fr) | 1987-04-10 | 1988-03-22 | Foret a stabilisateur forge integre |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE1002144A5 (fr) |
CA (1) | CA1335988C (fr) |
DE (1) | DE3811370A1 (fr) |
FR (1) | FR2613764B3 (fr) |
GB (1) | GB2203470B (fr) |
MX (1) | MX167812B (fr) |
NL (1) | NL8800897A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5494123A (en) * | 1994-10-04 | 1996-02-27 | Smith International, Inc. | Drill bit with protruding insert stabilizers |
US5755299A (en) * | 1995-08-03 | 1998-05-26 | Dresser Industries, Inc. | Hardfacing with coated diamond particles |
US9574405B2 (en) | 2005-09-21 | 2017-02-21 | Smith International, Inc. | Hybrid disc bit with optimized PDC cutter placement |
US8955413B2 (en) | 2009-07-31 | 2015-02-17 | Smith International, Inc. | Manufacturing methods for high shear roller cone bits |
US8672060B2 (en) | 2009-07-31 | 2014-03-18 | Smith International, Inc. | High shear roller cone drill bits |
RU2725712C1 (ru) * | 2019-07-22 | 2020-07-03 | Дмитрий Юрьевич Сериков | Калибратор |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3628616A (en) * | 1969-12-18 | 1971-12-21 | Smith International | Drilling bit with integral stabilizer |
US4068731A (en) * | 1976-11-17 | 1978-01-17 | Smith International, Inc. | Extended nozzle and bit stabilizer and method of producing |
US4140189A (en) * | 1977-06-06 | 1979-02-20 | Smith International, Inc. | Rock bit with diamond reamer to maintain gage |
DE2934471A1 (de) * | 1979-08-25 | 1981-03-26 | Smith International, Inc. (n.d. Ges. d. Staates Delaware), Newport Beach, Calif. | Bohrwerkzeug fuer einen gesteinsbohrer und verfahren zum bohren geothermischer schaechte |
US4727943A (en) * | 1987-01-15 | 1988-03-01 | Wood Roy W | Rotary drill bit |
-
1988
- 1988-03-22 CA CA 562120 patent/CA1335988C/fr not_active Expired - Fee Related
- 1988-04-05 DE DE19883811370 patent/DE3811370A1/de not_active Withdrawn
- 1988-04-07 NL NL8800897A patent/NL8800897A/nl not_active Application Discontinuation
- 1988-04-08 MX MX1105188A patent/MX167812B/es unknown
- 1988-04-08 FR FR8804716A patent/FR2613764B3/fr not_active Expired
- 1988-04-08 BE BE8800399A patent/BE1002144A5/fr not_active IP Right Cessation
- 1988-04-11 GB GB8808453A patent/GB2203470B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB8808453D0 (en) | 1988-05-11 |
FR2613764A1 (fr) | 1988-10-14 |
MX167812B (es) | 1993-04-13 |
GB2203470B (en) | 1991-09-18 |
DE3811370A1 (de) | 1988-10-27 |
FR2613764B3 (fr) | 1989-10-27 |
BE1002144A5 (fr) | 1990-07-31 |
GB2203470A (en) | 1988-10-19 |
NL8800897A (nl) | 1988-11-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKLA | Lapsed |