DE60125160D1 - Vorrichtung und verfahren zum richtbohren - Google Patents

Vorrichtung und verfahren zum richtbohren

Info

Publication number
DE60125160D1
DE60125160D1 DE60125160T DE60125160T DE60125160D1 DE 60125160 D1 DE60125160 D1 DE 60125160D1 DE 60125160 T DE60125160 T DE 60125160T DE 60125160 T DE60125160 T DE 60125160T DE 60125160 D1 DE60125160 D1 DE 60125160D1
Authority
DE
Germany
Prior art keywords
drive shaft
flexible
tensioning means
main
bore head
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 - Lifetime
Application number
DE60125160T
Other languages
English (en)
Other versions
DE60125160T2 (de
Inventor
William George Edscer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE60125160D1 publication Critical patent/DE60125160D1/de
Publication of DE60125160T2 publication Critical patent/DE60125160T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
    • B28D1/146—Tools therefor
    • 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
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/064—Deflecting the direction of boreholes specially adapted drill bits therefor
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/067—Deflecting the direction of boreholes with means for locking sections of a pipe or of a guide for a shaft in angular relation, e.g. adjustable bent sub
DE60125160T 2000-04-13 2001-04-17 Vorrichtung und verfahren zum richtbohren Expired - Lifetime DE60125160T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0009008.4A GB0009008D0 (en) 2000-04-13 2000-04-13 Apparatus and method for directional of holes
GB0009008 2000-04-13
PCT/GB2001/001735 WO2001079649A2 (en) 2000-04-13 2001-04-17 Apparatus and method for directional drilling

Publications (2)

Publication Number Publication Date
DE60125160D1 true DE60125160D1 (de) 2007-01-25
DE60125160T2 DE60125160T2 (de) 2007-10-25

Family

ID=9889764

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60125160T Expired - Lifetime DE60125160T2 (de) 2000-04-13 2001-04-17 Vorrichtung und verfahren zum richtbohren
DE60143973T Expired - Lifetime DE60143973D1 (de) 2000-04-13 2001-04-17 Vorrichtung und Verfahren zum Richtbohren

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE60143973T Expired - Lifetime DE60143973D1 (de) 2000-04-13 2001-04-17 Vorrichtung und Verfahren zum Richtbohren

Country Status (7)

Country Link
US (2) US6880648B2 (de)
EP (2) EP1272728B1 (de)
AT (2) ATE348240T1 (de)
AU (1) AU4858401A (de)
DE (2) DE60125160T2 (de)
GB (1) GB0009008D0 (de)
WO (1) WO2001079649A2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6590449B2 (en) * 2000-05-30 2003-07-08 Matsushita Electric Industrial Co., Ltd. Predistortion circuit, low-distortion power amplifier, and control methods therefor
GB2422338A (en) 2003-06-19 2006-07-26 William George Edscer Method for drilling a curved path through a masonry structure
US20050133268A1 (en) * 2003-12-17 2005-06-23 Moriarty Keith A. Method and apparatus for casing and directional drilling using bi-centered bit
US8522897B2 (en) 2005-11-21 2013-09-03 Schlumberger Technology Corporation Lead the bit rotary steerable tool
US7549489B2 (en) 2006-03-23 2009-06-23 Hall David R Jack element with a stop-off
US7360610B2 (en) * 2005-11-21 2008-04-22 Hall David R Drill bit assembly for directional drilling
US7419016B2 (en) * 2006-03-23 2008-09-02 Hall David R Bi-center drill bit
US8297378B2 (en) 2005-11-21 2012-10-30 Schlumberger Technology Corporation Turbine driven hammer that oscillates at a constant frequency
US8316964B2 (en) * 2006-03-23 2012-11-27 Schlumberger Technology Corporation Drill bit transducer device
US7571780B2 (en) 2006-03-24 2009-08-11 Hall David R Jack element for a drill bit
US8360174B2 (en) 2006-03-23 2013-01-29 Schlumberger Technology Corporation Lead the bit rotary steerable tool
US8225883B2 (en) 2005-11-21 2012-07-24 Schlumberger Technology Corporation Downhole percussive tool with alternating pressure differentials
US8528664B2 (en) 2005-11-21 2013-09-10 Schlumberger Technology Corporation Downhole mechanism
US8297375B2 (en) 2005-11-21 2012-10-30 Schlumberger Technology Corporation Downhole turbine
US8408336B2 (en) 2005-11-21 2013-04-02 Schlumberger Technology Corporation Flow guide actuation
US8011457B2 (en) 2006-03-23 2011-09-06 Schlumberger Technology Corporation Downhole hammer assembly
US7954401B2 (en) 2006-10-27 2011-06-07 Schlumberger Technology Corporation Method of assembling a drill bit with a jack element
US7866416B2 (en) 2007-06-04 2011-01-11 Schlumberger Technology Corporation Clutch for a jack element
US7967083B2 (en) * 2007-09-06 2011-06-28 Schlumberger Technology Corporation Sensor for determining a position of a jack element
US7721826B2 (en) 2007-09-06 2010-05-25 Schlumberger Technology Corporation Downhole jack assembly sensor
GB0724141D0 (en) * 2007-12-11 2008-01-23 C4 Carbides Ltd Cutting apparatus
US8701799B2 (en) 2009-04-29 2014-04-22 Schlumberger Technology Corporation Drill bit cutter pocket restitution
US8087479B2 (en) * 2009-08-04 2012-01-03 Baker Hughes Incorporated Drill bit with an adjustable steering device
US9080387B2 (en) 2010-08-03 2015-07-14 Baker Hughes Incorporated Directional wellbore control by pilot hole guidance
JP6059073B2 (ja) * 2013-04-26 2017-01-11 Ｆｓテクニカル株式会社 拡径用ドリルビット

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1865853A (en) 1923-07-21 1932-07-05 Granville Holding Corp Apparatus for drilling
US2375313A (en) * 1941-02-07 1945-05-08 Eastman Oil Well Survey Corp Well tool
US2822158A (en) * 1949-03-05 1958-02-04 Willard C Brinton Method of fluid mining
US3131778A (en) * 1961-12-11 1964-05-05 William C Emerson Drilling deflection apparatus
CH459930A (de) * 1964-10-02 1968-07-31 Alkirk Inc Verfahren zum Lenken einer Schachtbohrmaschine und Schachtbohrmaschine zur Ausführung des Verfahrens
US4243112A (en) * 1979-02-22 1981-01-06 Sartor Ernest R Vibrator-assisted well and mineral exploratory drilling, and drilling apparatus
US4416339A (en) * 1982-01-21 1983-11-22 Baker Royce E Bit guidance device and method
US4582147A (en) * 1982-07-16 1986-04-15 Tround International, Inc. Directional drilling
US4905773A (en) * 1987-11-02 1990-03-06 Underground Technologies Self-propelled subsoil penetrating tool system
US4884643A (en) * 1989-01-17 1989-12-05 392534 Alberta Ltd. Downhole adjustable bent sub
DE3902869C1 (de) * 1989-02-01 1990-04-12 Eastman Christensen Co., Salt Lake City, Utah, Us
US4948925A (en) * 1989-11-30 1990-08-14 Amoco Corporation Apparatus and method for rotationally orienting a fluid conducting conduit
GB9025444D0 (en) 1990-11-22 1991-01-09 Appleton Robert P Drilling wells
US5553678A (en) * 1991-08-30 1996-09-10 Camco International Inc. Modulated bias units for steerable rotary drilling systems
US5314030A (en) * 1992-08-12 1994-05-24 Massachusetts Institute Of Technology System for continuously guided drilling
US5490569A (en) 1994-03-22 1996-02-13 The Charles Machine Works, Inc. Directional boring head with deflection shoe and method of boring
US6135215A (en) * 1998-04-14 2000-10-24 Ericksen; William R. Tool string apparatus for lateral borehole formation

Also Published As

Publication number Publication date
DE60143973D1 (de) 2011-03-10
US20040222024A1 (en) 2004-11-11
EP1691030B1 (de) 2011-01-26
US6880649B2 (en) 2005-04-19
GB0009008D0 (en) 2000-05-31
EP1272728B1 (de) 2006-12-13
US20030089527A1 (en) 2003-05-15
AU4858401A (en) 2001-10-30
EP1272728A2 (de) 2003-01-08
US6880648B2 (en) 2005-04-19
EP1691030A1 (de) 2006-08-16
WO2001079649A2 (en) 2001-10-25
DE60125160T2 (de) 2007-10-25
ATE497083T1 (de) 2011-02-15
WO2001079649A3 (en) 2002-05-23
ATE348240T1 (de) 2007-01-15

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: EDSCER, WILLIAM GEORGE, UCKFIELD, EAST SUSSEX, GB

8364 No opposition during term of opposition