EP0806542A3 - Steuerbares Rotary-Bohrsystem - Google Patents
Steuerbares Rotary-Bohrsystem Download PDFInfo
- Publication number
- EP0806542A3 EP0806542A3 EP97303135A EP97303135A EP0806542A3 EP 0806542 A3 EP0806542 A3 EP 0806542A3 EP 97303135 A EP97303135 A EP 97303135A EP 97303135 A EP97303135 A EP 97303135A EP 0806542 A3 EP0806542 A3 EP 0806542A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- drill bit
- characteristic
- bottom hole
- hole assembly
- bias
- 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- Withdrawn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
- 238000005553 drilling Methods 0.000 title abstract 3
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 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
- E21B47/00—Survey of boreholes or wells
- E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
-
- 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
- E21B4/006—Mechanical motion converting means, e.g. reduction gearings
-
- 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
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/0085—Adaptations of electric power generating means for use in boreholes
-
- 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
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
- E21B44/005—Below-ground automatic control systems
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/06—Deflecting the direction of boreholes
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9609659A GB2312905A (en) | 1996-05-09 | 1996-05-09 | Automatically steered drill assembly |
GB9609659 | 1996-05-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0806542A2 EP0806542A2 (de) | 1997-11-12 |
EP0806542A3 true EP0806542A3 (de) | 1998-09-02 |
Family
ID=10793399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97303135A Withdrawn EP0806542A3 (de) | 1996-05-09 | 1997-05-08 | Steuerbares Rotary-Bohrsystem |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0806542A3 (de) |
GB (1) | GB2312905A (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6467557B1 (en) | 1998-12-18 | 2002-10-22 | Western Well Tool, Inc. | Long reach rotary drilling assembly |
US6470974B1 (en) | 1999-04-14 | 2002-10-29 | Western Well Tool, Inc. | Three-dimensional steering tool for controlled downhole extended-reach directional drilling |
WO2001034935A1 (en) | 1999-11-10 | 2001-05-17 | Schlumberger Holdings Limited | Control method for use with a steerable drilling system |
FR2812338B1 (fr) * | 2000-07-25 | 2002-11-08 | Total Fina Elf S A | Procede et dispositif de forage rotary d'un puits |
GB2398091B (en) * | 2001-05-14 | 2005-06-29 | Baker Hughes Inc | Method and apparatus for monitoring and recording of the operating condition of a downhole drill bit during drilling operations |
US20040050590A1 (en) * | 2002-09-16 | 2004-03-18 | Pirovolou Dimitrios K. | Downhole closed loop control of drilling trajectory |
GB0221717D0 (en) | 2002-09-19 | 2002-10-30 | Lattice Intellectual Property | Tool for directional boring |
GB2415972A (en) * | 2004-07-09 | 2006-01-11 | Halliburton Energy Serv Inc | Closed loop steerable drilling tool |
US20090091278A1 (en) * | 2007-09-12 | 2009-04-09 | Michael Montois | Downhole Load Sharing Motor Assembly |
DE102011103220B3 (de) * | 2011-06-01 | 2012-10-18 | Tracto-Technik Gmbh & Co. Kg | Doppelrohrgestängeschuss mit einer im Doppelrohrgestängeschuss angeordneten Sonde, ein Horizontalbohrgerät und ein Sondengehäuse |
US9091144B2 (en) * | 2012-03-23 | 2015-07-28 | Baker Hughes Incorporated | Environmentally powered transmitter for location identification of wellbores |
EP3194718A1 (de) | 2014-12-24 | 2017-07-26 | Halliburton Energy Services, Inc. | Gammastrahlungssensoren in bohrspitzennähe in einem rotierenden abschnitt eines rotierenden lenkbaren systems |
US20220025710A1 (en) | 2018-12-19 | 2022-01-27 | Doublebarrel Downhole Technologies Llc | Geosteering in a lateral formation |
CN114658363A (zh) * | 2022-04-08 | 2022-06-24 | 中海油田服务股份有限公司 | 一种推靠式旋转导向装置 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2039093A (en) * | 1978-12-26 | 1980-07-30 | Conoco Inc | Drill machine guidance using natural occurring radiation |
US4905774A (en) * | 1986-05-27 | 1990-03-06 | Institut Francais Du Petrole | Process and device for guiding a drilling tool through geological formations |
GB2257182A (en) * | 1991-06-25 | 1993-01-06 | Camco Drilling Group Ltd | Improvements in or relating to steerable rotary drilling systems |
GB2259316A (en) * | 1991-08-30 | 1993-03-10 | Camco Drilling Group Ltd | Modulated bias units for steerable rotary drilling systems |
EP0594418A1 (de) * | 1992-10-23 | 1994-04-27 | Halliburton Company | Automatisches Bohrsystem zur Verwendung im Bohrloch |
US5325714A (en) * | 1993-05-12 | 1994-07-05 | Baker Hughes Incorporated | Steerable motor system with integrated formation evaluation logging capacity |
US5419405A (en) * | 1989-12-22 | 1995-05-30 | Patton Consulting | System for controlled drilling of boreholes along planned profile |
US5495237A (en) * | 1992-12-07 | 1996-02-27 | Akishima Laboratories (Mitsui Zosen) Inc. | Measuring tool for collecting down hole information and metering valve for producing mud-pulse used in the same |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5230386A (en) * | 1991-06-14 | 1993-07-27 | Baker Hughes Incorporated | Method for drilling directional wells |
BE1007274A5 (fr) * | 1993-07-20 | 1995-05-09 | Baroid Technology Inc | Procede de commande de la tete d'un dispositif de forage ou de carottage et installation pour la mise en oeuvre de ce procede. |
GB9503827D0 (en) * | 1995-02-25 | 1995-04-19 | Camco Drilling Group Ltd | "Improvements in or relating to steerable rotary drilling systems |
-
1996
- 1996-05-09 GB GB9609659A patent/GB2312905A/en not_active Withdrawn
-
1997
- 1997-05-08 EP EP97303135A patent/EP0806542A3/de not_active Withdrawn
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2039093A (en) * | 1978-12-26 | 1980-07-30 | Conoco Inc | Drill machine guidance using natural occurring radiation |
US4905774A (en) * | 1986-05-27 | 1990-03-06 | Institut Francais Du Petrole | Process and device for guiding a drilling tool through geological formations |
US5419405A (en) * | 1989-12-22 | 1995-05-30 | Patton Consulting | System for controlled drilling of boreholes along planned profile |
GB2257182A (en) * | 1991-06-25 | 1993-01-06 | Camco Drilling Group Ltd | Improvements in or relating to steerable rotary drilling systems |
GB2259316A (en) * | 1991-08-30 | 1993-03-10 | Camco Drilling Group Ltd | Modulated bias units for steerable rotary drilling systems |
EP0594418A1 (de) * | 1992-10-23 | 1994-04-27 | Halliburton Company | Automatisches Bohrsystem zur Verwendung im Bohrloch |
US5495237A (en) * | 1992-12-07 | 1996-02-27 | Akishima Laboratories (Mitsui Zosen) Inc. | Measuring tool for collecting down hole information and metering valve for producing mud-pulse used in the same |
US5325714A (en) * | 1993-05-12 | 1994-07-05 | Baker Hughes Incorporated | Steerable motor system with integrated formation evaluation logging capacity |
Also Published As
Publication number | Publication date |
---|---|
GB2312905A (en) | 1997-11-12 |
GB9609659D0 (en) | 1996-07-10 |
EP0806542A2 (de) | 1997-11-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR NL |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR NL |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19990303 |