DE3811370A1 - Bohrkopf mit einstueckig geschmiedetem stabilisator - Google Patents
Bohrkopf mit einstueckig geschmiedetem stabilisatorInfo
- Publication number
- DE3811370A1 DE3811370A1 DE19883811370 DE3811370A DE3811370A1 DE 3811370 A1 DE3811370 A1 DE 3811370A1 DE 19883811370 DE19883811370 DE 19883811370 DE 3811370 A DE3811370 A DE 3811370A DE 3811370 A1 DE3811370 A1 DE 3811370A1
- Authority
- DE
- Germany
- Prior art keywords
- drill head
- stabilizing
- head according
- attachment
- leg
- 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- Withdrawn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
- 239000003381 stabilizer Substances 0.000 title abstract description 4
- 238000005553 drilling Methods 0.000 claims abstract description 13
- 238000005242 forging Methods 0.000 claims abstract description 11
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 9
- 239000010432 diamond Substances 0.000 claims abstract description 9
- 239000012530 fluid Substances 0.000 claims abstract description 6
- 238000005520 cutting process Methods 0.000 claims description 14
- 230000006641 stabilisation Effects 0.000 claims description 14
- 238000011105 stabilization Methods 0.000 claims description 14
- 230000000087 stabilizing effect Effects 0.000 claims description 14
- 238000010276 construction Methods 0.000 claims description 11
- 238000003754 machining Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 210000002414 leg Anatomy 0.000 description 15
- 238000013459 approach Methods 0.000 description 9
- 210000000689 upper leg Anatomy 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004575 stone Substances 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3662587A | 1987-04-10 | 1987-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3811370A1 true DE3811370A1 (de) | 1988-10-27 |
Family
ID=21889672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19883811370 Withdrawn DE3811370A1 (de) | 1987-04-10 | 1988-04-05 | Bohrkopf mit einstueckig geschmiedetem stabilisator |
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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0842346A1 (fr) * | 1995-08-03 | 1998-05-20 | Dresser Industries Inc. | Rechargement a l'aide de particules de diamant enrobees |
| RU2725712C1 (ru) * | 2019-07-22 | 2020-07-03 | Дмитрий Юрьевич Сериков | Калибратор |
Families Citing this family (4)
| 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 |
| US9574405B2 (en) | 2005-09-21 | 2017-02-21 | Smith International, Inc. | Hybrid disc bit with optimized PDC cutter placement |
| US8672060B2 (en) | 2009-07-31 | 2014-03-18 | Smith International, Inc. | High shear roller cone drill bits |
| US8955413B2 (en) | 2009-07-31 | 2015-02-17 | Smith International, Inc. | Manufacturing methods for high shear roller cone bits |
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 FR FR8804716A patent/FR2613764B3/fr not_active Expired
- 1988-04-08 BE BE8800399A patent/BE1002144A5/fr not_active IP Right Cessation
- 1988-04-08 MX MX1105188A patent/MX167812B/es unknown
- 1988-04-11 GB GB8808453A patent/GB2203470B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0842346A1 (fr) * | 1995-08-03 | 1998-05-20 | Dresser Industries Inc. | Rechargement a l'aide de particules de diamant enrobees |
| EP0842346A4 (fr) * | 1995-08-03 | 1999-08-11 | Dresser Ind | Rechargement a l'aide de particules de diamant enrobees |
| RU2725712C1 (ru) * | 2019-07-22 | 2020-07-03 | Дмитрий Юрьевич Сериков | Калибратор |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2613764A1 (fr) | 1988-10-14 |
| GB8808453D0 (en) | 1988-05-11 |
| NL8800897A (nl) | 1988-11-01 |
| FR2613764B3 (fr) | 1989-10-27 |
| BE1002144A5 (fr) | 1990-07-31 |
| GB2203470A (en) | 1988-10-19 |
| CA1335988C (fr) | 1995-06-20 |
| MX167812B (es) | 1993-04-13 |
| GB2203470B (en) | 1991-09-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69520133T2 (de) | Verbesserungen an Drehbohrmeissel | |
| DE69807398T2 (de) | Drehbohrmeissel | |
| DE60002541T2 (de) | Bi-zentrales Bohrzeug zum Bohren durch Verrohrungsschuh | |
| DE3779867T2 (de) | Fraeswerkzeug zum schneiden einer bohrlochverrohrung. | |
| EP0884448B1 (fr) | Trépan de roche avec rainures d'évacuation hélicoidales | |
| DE69835778T2 (de) | Bohrsystem mit exzentrischem Stabilisator mit einstellbarem Durchmesser der Flügel | |
| DE60016368T2 (de) | Aufweitbohrer mit ersetzbaren Armen und Schneidelementen in verschiedenen Größen | |
| DE60117435T2 (de) | Asymmetrischer diamantimprägnierter Schleifbohrkopf | |
| DE60100727T2 (de) | Mehrrichtungsschneidelemente für bi-zentrales Bohrwerkzeug zum Bohren eines Verrohrungsschuhs | |
| DE2822512C2 (fr) | ||
| DE1954576C3 (de) | Bohrmeißel | |
| EP1604793B1 (fr) | Foret | |
| DE19848557A1 (de) | Verbesserungen an Bohrköpfen oder Verbesserungen, die Bohrköpfe betreffen | |
| DE3939245A1 (de) | Vorrichtung und verfahren zum einbringen von bohrloechern in erdformationen | |
| DE69531431T2 (de) | Drehbohrmeissel | |
| DE112010000716T5 (de) | Dachbohrmeissel, dachbohrmeisselkörper undharter schneideinsatz für den dachbohrmeissel | |
| EP0327925B1 (fr) | Appareil pour le forage optionnellement droit ou dirigé dans des formations souterraines | |
| DE2145051A1 (de) | Diamantkernbohrwerkzeug | |
| DE4211048C1 (fr) | ||
| DE69415719T2 (de) | Düsenanordnung für Fräsbohrmeissel | |
| EP1083294B1 (fr) | Outil de forage | |
| DE2540558A1 (de) | Bohrgeraet | |
| DE60104082T2 (de) | Schneidstruktur für Bohrmeissel | |
| DE3811370A1 (de) | Bohrkopf mit einstueckig geschmiedetem stabilisator | |
| DE2730602A1 (de) | Tiefbohrmeissel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |