NO341987B1 - Directional drill - Google Patents

Directional drill Download PDF

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Publication number
NO341987B1
NO341987B1 NO20161162A NO20161162A NO341987B1 NO 341987 B1 NO341987 B1 NO 341987B1 NO 20161162 A NO20161162 A NO 20161162A NO 20161162 A NO20161162 A NO 20161162A NO 341987 B1 NO341987 B1 NO 341987B1
Authority
NO
Norway
Prior art keywords
assembly
drill
directional
orientation
directional drill
Prior art date
Application number
NO20161162A
Other languages
English (en)
Other versions
NO20161162A1 (en
Inventor
Arnstein Løvø
Viktor Tokle
Original Assignee
Devico As
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 Devico As filed Critical Devico As
Priority to NO20161162A priority Critical patent/NO341987B1/en
Priority to PCT/NO2017/050187 priority patent/WO2018012985A1/en
Priority to AU2017295458A priority patent/AU2017295458B2/en
Priority to CA3027346A priority patent/CA3027346A1/en
Publication of NO20161162A1 publication Critical patent/NO20161162A1/en
Publication of NO341987B1 publication Critical patent/NO341987B1/en

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807Rotary generators
    • H02K7/1823Rotary generators structurally associated with turbines or similar engines
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/02Core bits
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/26Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B25/00Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • E21B25/02Apparatus 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
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00Sealing or packing boreholes or wells
    • E21B33/10Sealing or packing boreholes or wells in the borehole
    • E21B33/12Packers; Plugs
    • E21B33/128Packers; Plugs with a member expanded radially by axial pressure
    • E21B33/1285Packers; Plugs with a member expanded radially by axial pressure by fluid pressure
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B41/00Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/0085Adaptations of electric power generating means for use in boreholes
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/04Directional drilling
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/04Directional drilling
    • E21B7/06Deflecting the direction of boreholes
    • E21B7/067Deflecting 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
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/24Drilling using vibrating or oscillating means, e.g. out-of-balance masses
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/132Submersible electric motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

A directional drill (10) for directional drilling of arced holes having a predetermined coursein jointed and fractured rock formations, comprising a drill string (11) with a foremost diamond full-face drill bit (20) with a reamer (30) and drive shaft connection assembly(40), wherein the directional drill (10) is provided with a underiying of the drill bit (20) arranged notation preventing assembly (100) including at least one pressure pad or packer element (102) for engagement with a borehole wall by activation by pressure from supply of drilling fluid and displaceable axially along the borehole wall during drilling for fixed orientation of the directional drill (10).

Claims (9)

Patentkrav
1. Retningsstyrt bor (10) for retningsstyrt boring av kurvede hull med forutbestemt bane i oppsprukket berg, omfattende en borestreng (11) med en fremre fullprofil borekrone (20) med en rømmer (30) og en drivaksling-koblingssammenstilling (40), hvori det retningsstyrte boret (10) er forsynt med en bakenforliggende borekronen (20) innrettet rotasjonshindrende sammenstilling (100) omfattende minst en trykkpute eller pakningselement (102) for kontakt med en borehullsvegg ved aktivering gjennom trykk fra tilførsel av borevæske og forskyvbar aksielt langs borehullsveggen under boring for fast orientering av det retningsstyrte boret (10), karakterisert ved at det omfatter ultrasoniske inndriftsøkende midler i form av en ultrasonisk aktuatorsammenstilling (500) og en strømgeneratorsammenstilling (510),
hvori strømgeneratorsammenstillingen (510) er dannet av et ytre rør (511) brukt for innretning av minst en generator eller generatorsegment (512) og hvori strømgeneratorsammenstillingen (510) er innrettet for å motta en indre drivaksling (150) for det retningsstyrte boret (10), og
den ultrasoniske aktuatorsammenstillingen (500) er anordnet ved fremre del av det retningsstyrte boret (10), bak borekronen (20), og i fysisk kontakt med borekronen (20).
2. Retningsstyrt bor i samsvar med krav 1, karakterisert ved at den ultrasoniske aktuatorsammenstillingen (500) er dannet av et ytre rør (501) for å huse minst en aktuator (502).
3. Retningsstyrt bor i samsvar med krav 1, karakterisert ved at den ultrasoniske aktuatorsammenstillingen (500) er innrettet mellom rømmeren (30) og drivakslingkoblingssammenstillingen (40).
4. Retningsstyrt bor i samsvar med krav 2, karakterisert ved at den ultrasoniske aktuatorsammenstillingen (500) er innrettet for å lede borevæske via senter av den ultrasoniske aktuatorsammenstillingen (500) eller innrettet for å lede borevæske i veggen av det ytre røret (501).
5. Retningsstyrt bor i samsvar med ett av de foregående krav, karakterisert ved at den ultrasoniske aktuatorsammenstillingen (500) og strømgeneratorsammenstillingen (510) er sammenkoblet ved hjelp av kabler eller ledende lag i den indre drivakslingen (150) via egnede koblingsmidler i den ultrasoniske aktuatorsammenstillingen (500) og strømgeneratorsammenstillingen (510).
6. Retningsstyrt bor i samsvar med krav 1, karakterisert ved at det videre omfatter en instrumenteringssammenstilling (400) omfattende et måleinstrument (401) innrettet med måleelementer for å måle retning og skråstilling, omfattende rotasjonsvinkel, samt en styresko (402) med skråkant, hvori styreskoen (402) med skråkant er innrettet for å orientere en defleksjonsretning i en orienterings- og koblingssammenstilling (300) for det retningsstyrte boret (10), hvilken orienterings- og koblingssammenstilling (300) danner øvre del av borestrengen (11).
7. Retningsstyrt bor i samsvar med krav 6, karakterisert ved at orienterings- og koblingssammenstillingen (300) er innrettet for å motta instrumenteringssammenstillingen (400) og tilveiebringe et låsesystem for å låse stasjonær del av det retningsstyrte boret (10) til roterbar del av det retningsstyrte boret (10).
8. Retningsstyrt bor i samsvar med krav 6-7, karakterisert ved at det videre omfatter en magnetisk orienteringssammenstilling (200) forsynt med en magnetisk sensor (202) for å lese/måle orientering av instrumenteringssammenstillingen (400).
9. Retningsstyrt bor i samsvar med krav 6 og 7 eller 8, karakterisert ved at styreskoen (402) med skråkant til instrumenteringssammenstillingen (400) eller magnetisk sensor (202) til den magnetiske orienteringssammenstillingen (200) er innrettet for aktivering av låsesystemet.
NO20161162A 2016-07-13 2016-07-13 Directional drill NO341987B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NO20161162A NO341987B1 (en) 2016-07-13 2016-07-13 Directional drill
PCT/NO2017/050187 WO2018012985A1 (en) 2016-07-13 2017-07-07 Drilling tool with downhole electric power generator assembly
AU2017295458A AU2017295458B2 (en) 2016-07-13 2017-07-07 Drilling tool with downhole electric power generator assembly
CA3027346A CA3027346A1 (en) 2016-07-13 2017-07-07 Drilling tool with downhole electric power generator assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20161162A NO341987B1 (en) 2016-07-13 2016-07-13 Directional drill

Publications (2)

Publication Number Publication Date
NO20161162A1 NO20161162A1 (en) 2018-01-15
NO341987B1 true NO341987B1 (en) 2018-03-12

Family

ID=60953249

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20161162A NO341987B1 (en) 2016-07-13 2016-07-13 Directional drill

Country Status (4)

Country Link
AU (1) AU2017295458B2 (no)
CA (1) CA3027346A1 (no)
NO (1) NO341987B1 (no)
WO (1) WO2018012985A1 (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO344679B1 (en) * 2017-11-17 2020-03-02 Huygens As A directional core drill assembly
NO346547B1 (en) * 2020-01-06 2022-10-03 Devico As A retrievable inner assembly of a directional drill
NO346836B1 (en) * 2020-07-10 2023-01-23 Devico As Orientation system for directional drills and method for orientation or re-orientation of a direction drill

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1308599A2 (en) * 1999-07-12 2003-05-07 Halliburton Energy Services, Inc. Anti-rotation device for a steerable rotary drilling device
NO316286B1 (no) * 2001-03-05 2004-01-05 Devico As Avviksbor med kjernerör
US20040211570A1 (en) * 2003-04-23 2004-10-28 Chen Chen-Kang D. Expanded liner system and method
US20050236187A1 (en) * 2002-12-16 2005-10-27 Chen Chen-Kang D Drilling with casing
US20090126997A1 (en) * 2007-11-19 2009-05-21 Webb Charles T Counterbalance Enabled Power Generator For Horizontal Directional Drilling Systems
US20110056750A1 (en) * 2008-05-29 2011-03-10 Lucon Peter A Automatic control of oscillatory penetration apparatus
WO2013028074A1 (en) * 2011-08-22 2013-02-28 Devico As Thrust bearing assembly for a wireline-operated directional core barrel drill
US20130219997A1 (en) * 2012-02-24 2013-08-29 Matthew T. Sullivan Systems and Methods of Determining Fluid Properties
US20130292110A1 (en) * 2009-07-08 2013-11-07 Intelligent Well Controls Limited Downhole apparatus, device, assembly and method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3448305A (en) * 1966-10-11 1969-06-03 Aquitaine Petrole Apparatus for producing and utilising electrical energy for use in drilling operations
JP3311484B2 (ja) * 1994-04-25 2002-08-05 三菱電機株式会社 信号伝送装置及び信号伝送方法
US8931579B2 (en) * 2005-10-11 2015-01-13 Halliburton Energy Services, Inc. Borehole generator
US8102276B2 (en) * 2007-08-31 2012-01-24 Pathfinder Energy Sevices, Inc. Non-contact capacitive datalink for a downhole assembly
US20100133833A1 (en) * 2008-10-24 2010-06-03 Bp Corporation North America Inc. Electrical power generation for downhole exploration or production devices
US20100224356A1 (en) * 2009-03-06 2010-09-09 Smith International, Inc. Apparatus for electrical power and/or data transfer between rotating components in a drill string

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1308599A2 (en) * 1999-07-12 2003-05-07 Halliburton Energy Services, Inc. Anti-rotation device for a steerable rotary drilling device
NO316286B1 (no) * 2001-03-05 2004-01-05 Devico As Avviksbor med kjernerör
US20050236187A1 (en) * 2002-12-16 2005-10-27 Chen Chen-Kang D Drilling with casing
US20040211570A1 (en) * 2003-04-23 2004-10-28 Chen Chen-Kang D. Expanded liner system and method
US20090126997A1 (en) * 2007-11-19 2009-05-21 Webb Charles T Counterbalance Enabled Power Generator For Horizontal Directional Drilling Systems
US20110056750A1 (en) * 2008-05-29 2011-03-10 Lucon Peter A Automatic control of oscillatory penetration apparatus
US20130292110A1 (en) * 2009-07-08 2013-11-07 Intelligent Well Controls Limited Downhole apparatus, device, assembly and method
WO2013028074A1 (en) * 2011-08-22 2013-02-28 Devico As Thrust bearing assembly for a wireline-operated directional core barrel drill
US20130219997A1 (en) * 2012-02-24 2013-08-29 Matthew T. Sullivan Systems and Methods of Determining Fluid Properties

Also Published As

Publication number Publication date
CA3027346A1 (en) 2018-01-18
NO20161162A1 (en) 2018-01-15
AU2017295458A1 (en) 2018-12-13
WO2018012985A1 (en) 2018-01-18
AU2017295458B2 (en) 2022-02-03

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