EP0392544A3 - Bohrwerkzeug - Google Patents
Bohrwerkzeug Download PDFInfo
- Publication number
- EP0392544A3 EP0392544A3 EP19900107054 EP90107054A EP0392544A3 EP 0392544 A3 EP0392544 A3 EP 0392544A3 EP 19900107054 EP19900107054 EP 19900107054 EP 90107054 A EP90107054 A EP 90107054A EP 0392544 A3 EP0392544 A3 EP 0392544A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- outer housing
- drilling
- deep hole
- pilot
- drilling unit
- 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 abstract 9
- 239000012530 fluid Substances 0.000 abstract 2
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
- 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
- E21B25/04—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 the core receiver having a core forming cutting edge or element, e.g. punch type core barrels
-
- 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
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)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3912067 | 1989-04-13 | ||
DE3912067A DE3912067C1 (de) | 1989-04-13 | 1989-04-13 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0392544A2 EP0392544A2 (de) | 1990-10-17 |
EP0392544A3 true EP0392544A3 (de) | 1992-04-08 |
EP0392544B1 EP0392544B1 (de) | 1994-07-20 |
Family
ID=6378550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP90107054A Expired - Lifetime EP0392544B1 (de) | 1989-04-13 | 1990-04-12 | Bohrwerkzeug |
Country Status (4)
Country | Link |
---|---|
US (1) | US5038873A (de) |
EP (1) | EP0392544B1 (de) |
CA (1) | CA2014570A1 (de) |
DE (1) | DE3912067C1 (de) |
Families Citing this family (90)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5163522A (en) * | 1991-05-20 | 1992-11-17 | Baker Hughes Incorporated | Angled sidewall coring assembly and method of operation |
US5887655A (en) * | 1993-09-10 | 1999-03-30 | Weatherford/Lamb, Inc | Wellbore milling and drilling |
US5887668A (en) * | 1993-09-10 | 1999-03-30 | Weatherford/Lamb, Inc. | Wellbore milling-- drilling |
US5568838A (en) * | 1994-09-23 | 1996-10-29 | Baker Hughes Incorporated | Bit-stabilized combination coring and drilling system |
NL1009662C2 (nl) * | 1998-07-15 | 2000-01-18 | Fugro Eng Bv | Inrichting voor het nemen van een bodemmonster, alsmede een daarin te gebruiken monstername-inrichting. |
NL1016545C2 (nl) * | 2000-11-03 | 2002-05-07 | Fugro Eng Bv | Een roteerbare kernboorinrichting en een roteerbaar kernboorsysteem uitgevoerd met een dergelijke roteerbare kernboorinrichting. |
US7617886B2 (en) | 2005-11-21 | 2009-11-17 | Hall David R | Fluid-actuated hammer bit |
US7571780B2 (en) * | 2006-03-24 | 2009-08-11 | Hall David R | Jack element for a drill bit |
US7533737B2 (en) * | 2005-11-21 | 2009-05-19 | Hall David R | Jet arrangement for a downhole drill bit |
US8225883B2 (en) | 2005-11-21 | 2012-07-24 | Schlumberger Technology Corporation | Downhole percussive tool with alternating pressure differentials |
US7641003B2 (en) | 2005-11-21 | 2010-01-05 | David R Hall | Downhole hammer assembly |
US8528664B2 (en) | 2005-11-21 | 2013-09-10 | Schlumberger Technology Corporation | Downhole mechanism |
US8297378B2 (en) | 2005-11-21 | 2012-10-30 | Schlumberger Technology Corporation | Turbine driven hammer that oscillates at a constant frequency |
US8522897B2 (en) | 2005-11-21 | 2013-09-03 | Schlumberger Technology Corporation | Lead the bit rotary steerable tool |
US8360174B2 (en) | 2006-03-23 | 2013-01-29 | Schlumberger Technology Corporation | Lead the bit rotary steerable tool |
US7600586B2 (en) | 2006-12-15 | 2009-10-13 | Hall David R | System for steering a drill string |
US7641002B2 (en) * | 2005-11-21 | 2010-01-05 | Hall David R | Drill bit |
US7497279B2 (en) * | 2005-11-21 | 2009-03-03 | Hall David R | Jack element adapted to rotate independent of a drill bit |
US7484576B2 (en) | 2006-03-23 | 2009-02-03 | Hall David R | Jack element in communication with an electric motor and or generator |
US7624824B2 (en) * | 2005-12-22 | 2009-12-01 | Hall David R | Downhole hammer assembly |
US7398837B2 (en) * | 2005-11-21 | 2008-07-15 | Hall David R | Drill bit assembly with a logging device |
US8316964B2 (en) | 2006-03-23 | 2012-11-27 | Schlumberger Technology Corporation | Drill bit transducer device |
US8408336B2 (en) | 2005-11-21 | 2013-04-02 | Schlumberger Technology Corporation | Flow guide actuation |
US7591327B2 (en) * | 2005-11-21 | 2009-09-22 | Hall David R | Drilling at a resonant frequency |
US7753144B2 (en) | 2005-11-21 | 2010-07-13 | Schlumberger Technology Corporation | Drill bit with a retained jack element |
US7549489B2 (en) | 2006-03-23 | 2009-06-23 | Hall David R | Jack element with a stop-off |
US8205688B2 (en) * | 2005-11-21 | 2012-06-26 | Hall David R | Lead the bit rotary steerable system |
US8297375B2 (en) * | 2005-11-21 | 2012-10-30 | Schlumberger Technology Corporation | Downhole turbine |
US7419018B2 (en) | 2006-11-01 | 2008-09-02 | Hall David R | Cam assembly in a downhole component |
US8130117B2 (en) * | 2006-03-23 | 2012-03-06 | Schlumberger Technology Corporation | Drill bit with an electrically isolated transmitter |
US7225886B1 (en) * | 2005-11-21 | 2007-06-05 | Hall David R | Drill bit assembly with an indenting member |
US7730975B2 (en) * | 2005-11-21 | 2010-06-08 | Schlumberger Technology Corporation | Drill bit porting system |
US7967082B2 (en) | 2005-11-21 | 2011-06-28 | Schlumberger Technology Corporation | Downhole mechanism |
US7337858B2 (en) * | 2005-11-21 | 2008-03-04 | Hall David R | Drill bit assembly adapted to provide power downhole |
US7559379B2 (en) * | 2005-11-21 | 2009-07-14 | Hall David R | Downhole steering |
US7424922B2 (en) * | 2005-11-21 | 2008-09-16 | Hall David R | Rotary valve for a jack hammer |
US7270196B2 (en) * | 2005-11-21 | 2007-09-18 | Hall David R | Drill bit assembly |
US7419016B2 (en) | 2006-03-23 | 2008-09-02 | Hall David R | Bi-center drill bit |
US7360610B2 (en) * | 2005-11-21 | 2008-04-22 | Hall David R | Drill bit assembly for directional drilling |
US7900720B2 (en) | 2006-01-18 | 2011-03-08 | Schlumberger Technology Corporation | Downhole drive shaft connection |
US7661487B2 (en) * | 2006-03-23 | 2010-02-16 | Hall David R | Downhole percussive tool with alternating pressure differentials |
US7694756B2 (en) | 2006-03-23 | 2010-04-13 | Hall David R | Indenting member for a drill bit |
USD620510S1 (en) | 2006-03-23 | 2010-07-27 | Schlumberger Technology Corporation | Drill bit |
US8215420B2 (en) | 2006-08-11 | 2012-07-10 | Schlumberger Technology Corporation | Thermally stable pointed diamond with increased impact resistance |
US8714285B2 (en) | 2006-08-11 | 2014-05-06 | Schlumberger Technology Corporation | Method for drilling with a fixed bladed bit |
US20080035389A1 (en) * | 2006-08-11 | 2008-02-14 | Hall David R | Roof Mining Drill Bit |
US9051795B2 (en) | 2006-08-11 | 2015-06-09 | Schlumberger Technology Corporation | Downhole drill bit |
US9145742B2 (en) | 2006-08-11 | 2015-09-29 | Schlumberger Technology Corporation | Pointed working ends on a drill bit |
US8449040B2 (en) | 2006-08-11 | 2013-05-28 | David R. Hall | Shank for an attack tool |
US7669674B2 (en) | 2006-08-11 | 2010-03-02 | Hall David R | Degradation assembly |
US8122980B2 (en) * | 2007-06-22 | 2012-02-28 | Schlumberger Technology Corporation | Rotary drag bit with pointed cutting elements |
US20100059289A1 (en) * | 2006-08-11 | 2010-03-11 | Hall David R | Cutting Element with Low Metal Concentration |
US8622155B2 (en) | 2006-08-11 | 2014-01-07 | Schlumberger Technology Corporation | Pointed diamond working ends on a shear bit |
US8590644B2 (en) | 2006-08-11 | 2013-11-26 | Schlumberger Technology Corporation | Downhole drill bit |
US8616305B2 (en) * | 2006-08-11 | 2013-12-31 | Schlumberger Technology Corporation | Fixed bladed bit that shifts weight between an indenter and cutting elements |
US8191651B2 (en) * | 2006-08-11 | 2012-06-05 | Hall David R | Sensor on a formation engaging member of a drill bit |
US8567532B2 (en) | 2006-08-11 | 2013-10-29 | Schlumberger Technology Corporation | Cutting element attached to downhole fixed bladed bit at a positive rake angle |
US7637574B2 (en) | 2006-08-11 | 2009-12-29 | Hall David R | Pick assembly |
US8292372B2 (en) | 2007-12-21 | 2012-10-23 | Hall David R | Retention for holder shank |
US9316061B2 (en) | 2006-08-11 | 2016-04-19 | David R. Hall | High impact resistant degradation element |
US8201892B2 (en) | 2006-08-11 | 2012-06-19 | Hall David R | Holder assembly |
US8240404B2 (en) * | 2006-08-11 | 2012-08-14 | Hall David R | Roof bolt bit |
US7527110B2 (en) * | 2006-10-13 | 2009-05-05 | Hall David R | Percussive drill bit |
US8960337B2 (en) | 2006-10-26 | 2015-02-24 | Schlumberger Technology Corporation | High impact resistant tool with an apex width between a first and second transitions |
US9068410B2 (en) | 2006-10-26 | 2015-06-30 | Schlumberger Technology Corporation | Dense diamond body |
US7954401B2 (en) | 2006-10-27 | 2011-06-07 | Schlumberger Technology Corporation | Method of assembling a drill bit with a jack element |
US7392857B1 (en) | 2007-01-03 | 2008-07-01 | Hall David R | Apparatus and method for vibrating a drill bit |
WO2008089579A1 (en) * | 2007-01-24 | 2008-07-31 | J.I. Livingstone Enterprises Ltd. | Air hammer coring apparatus and method |
USD678368S1 (en) | 2007-02-12 | 2013-03-19 | David R. Hall | Drill bit with a pointed cutting element |
USD674422S1 (en) | 2007-02-12 | 2013-01-15 | Hall David R | Drill bit with a pointed cutting element and a shearing cutting element |
US8839888B2 (en) | 2010-04-23 | 2014-09-23 | Schlumberger Technology Corporation | Tracking shearing cutters on a fixed bladed drill bit with pointed cutting elements |
US7926883B2 (en) | 2007-05-15 | 2011-04-19 | Schlumberger Technology Corporation | Spring loaded pick |
US7866416B2 (en) | 2007-06-04 | 2011-01-11 | Schlumberger Technology Corporation | Clutch for a jack element |
US7721826B2 (en) * | 2007-09-06 | 2010-05-25 | Schlumberger Technology Corporation | Downhole jack assembly sensor |
US7967083B2 (en) | 2007-09-06 | 2011-06-28 | Schlumberger Technology Corporation | Sensor for determining a position of a jack element |
US8540037B2 (en) | 2008-04-30 | 2013-09-24 | Schlumberger Technology Corporation | Layered polycrystalline diamond |
AU2014202589B2 (en) * | 2008-09-30 | 2016-11-17 | Deep Casing Tools Limited | An apparatus and method for cutting a wellbore |
GB0817882D0 (en) * | 2008-09-30 | 2008-11-05 | Futuretec Ltd | An apparatus and method for cutting a wellbore |
US8322796B2 (en) | 2009-04-16 | 2012-12-04 | Schlumberger Technology Corporation | Seal with contact element for pick shield |
US8701799B2 (en) | 2009-04-29 | 2014-04-22 | Schlumberger Technology Corporation | Drill bit cutter pocket restitution |
SI22761A (sl) * | 2009-07-22 | 2009-10-31 | Kmetijski inštitut Slovenije | Naprava za jemanje strukturno neporušenih vzorcev tal |
US8550190B2 (en) | 2010-04-01 | 2013-10-08 | David R. Hall | Inner bit disposed within an outer bit |
US8418784B2 (en) | 2010-05-11 | 2013-04-16 | David R. Hall | Central cutting region of a drilling head assembly |
GB201010702D0 (en) * | 2010-06-25 | 2010-08-11 | Scott Edward D | Hollow turbine power module |
US8739899B2 (en) | 2010-07-19 | 2014-06-03 | Baker Hughes Incorporated | Small core generation and analysis at-bit as LWD tool |
US8333254B2 (en) | 2010-10-01 | 2012-12-18 | Hall David R | Steering mechanism with a ring disposed about an outer diameter of a drill bit and method for drilling |
US8820440B2 (en) | 2010-10-01 | 2014-09-02 | David R. Hall | Drill bit steering assembly |
US8342266B2 (en) | 2011-03-15 | 2013-01-01 | Hall David R | Timed steering nozzle on a downhole drill bit |
US20150267492A1 (en) * | 2014-03-18 | 2015-09-24 | Edwin J. Broussard, JR. | Top mount dual bit well drilling system |
DE102015003909A1 (de) * | 2015-03-27 | 2016-09-29 | TRACTO-TECHNlK GmbH & Co. KG | Deckschichtbohrvorrichtung und Verfahren zum Bohren eines Kerns in eine Deckschicht |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1147548B (de) * | 1957-05-16 | 1963-04-25 | Neyrpic Ateliers Neyret Beylie | Erdbohrgeraet mit Turbinenantrieb zur Entnahme von Bohrkernen |
DE2953873C2 (de) * | 1979-05-11 | 1985-01-31 | Christensen, Inc., Salt Lake City, Utah | Kernbohreinrichtung für Gesteinsbohrlöcher |
DE3701914C1 (de) * | 1987-01-23 | 1988-05-19 | Eastman Christensen Co | Direktangetriebenes Kernbohrwerkzeug |
Family Cites Families (3)
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 |
US2944792A (en) * | 1956-05-28 | 1960-07-12 | Neyrpic Ets | Turbines for drilling and coring |
US4518050A (en) * | 1983-06-30 | 1985-05-21 | Chevron Research Company | Rotating double barrel core sampler |
-
1989
- 1989-04-13 DE DE3912067A patent/DE3912067C1/de not_active Expired - Lifetime
-
1990
- 1990-04-12 US US07/523,702 patent/US5038873A/en not_active Expired - Fee Related
- 1990-04-12 EP EP90107054A patent/EP0392544B1/de not_active Expired - Lifetime
- 1990-04-12 CA CA002014570A patent/CA2014570A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1147548B (de) * | 1957-05-16 | 1963-04-25 | Neyrpic Ateliers Neyret Beylie | Erdbohrgeraet mit Turbinenantrieb zur Entnahme von Bohrkernen |
DE2953873C2 (de) * | 1979-05-11 | 1985-01-31 | Christensen, Inc., Salt Lake City, Utah | Kernbohreinrichtung für Gesteinsbohrlöcher |
DE3701914C1 (de) * | 1987-01-23 | 1988-05-19 | Eastman Christensen Co | Direktangetriebenes Kernbohrwerkzeug |
Also Published As
Publication number | Publication date |
---|---|
EP0392544A2 (de) | 1990-10-17 |
CA2014570A1 (en) | 1990-10-13 |
EP0392544B1 (de) | 1994-07-20 |
DE3912067C1 (de) | 1990-09-06 |
US5038873A (en) | 1991-08-13 |
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Legal Events
Date | Code | Title | Description |
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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 |
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AK | Designated contracting states |
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PUAL | Search report despatched |
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17P | Request for examination filed |
Effective date: 19920923 |
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RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: EASTMAN TELECO COMPANY |
|
17Q | First examination report despatched |
Effective date: 19931014 |
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GRAA | (expected) grant |
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AK | Designated contracting states |
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ET | Fr: translation filed | ||
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) |
Effective date: 19940906 |
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PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
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PLBE | No opposition filed within time limit |
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STAA | Information on the status of an ep patent application or granted ep patent |
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26N | No opposition filed | ||
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 19950412 |
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PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
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