CA3095123A1 - Borehole cross-section steering - Google Patents

Borehole cross-section steering Download PDF

Info

Publication number
CA3095123A1
CA3095123A1 CA3095123A CA3095123A CA3095123A1 CA 3095123 A1 CA3095123 A1 CA 3095123A1 CA 3095123 A CA3095123 A CA 3095123A CA 3095123 A CA3095123 A CA 3095123A CA 3095123 A1 CA3095123 A1 CA 3095123A1
Authority
CA
Canada
Prior art keywords
drill bit
borehole
axis
circular arc
radius
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.)
Pending
Application number
CA3095123A
Other languages
English (en)
French (fr)
Inventor
Geoffrey Charles Downton
Jonathan Marshall
Scott Richard WOOLSTON
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.)
Novatek IP LLC
Original Assignee
Novatek IP LLC
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
Priority claimed from US15/935,316 external-priority patent/US10633923B2/en
Priority claimed from US15/944,605 external-priority patent/US10577917B2/en
Priority claimed from US16/216,999 external-priority patent/US10669786B2/en
Priority claimed from US16/217,019 external-priority patent/US11053961B2/en
Priority claimed from US16/216,966 external-priority patent/US10837234B2/en
Priority claimed from US16/279,168 external-priority patent/US11002077B2/en
Priority claimed from US16/284,275 external-priority patent/US11220865B2/en
Application filed by Novatek IP LLC filed Critical Novatek IP LLC
Publication of CA3095123A1 publication Critical patent/CA3095123A1/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • E21B7/064Deflecting the direction of boreholes specially adapted drill bits therefor
    • 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
    • E21B10/62Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
    • 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
    • E21B10/32Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools

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)
CA3095123A 2018-03-26 2019-03-26 Borehole cross-section steering Pending CA3095123A1 (en)

Applications Claiming Priority (15)

Application Number Priority Date Filing Date Title
US15/935,316 US10633923B2 (en) 2018-03-26 2018-03-26 Slidable rod downhole steering
US15/935,316 2018-03-26
US15/944,605 US10577917B2 (en) 2018-04-03 2018-04-03 Downhole drill bit chassis
US15/944,605 2018-04-03
US16/216,999 US10669786B2 (en) 2018-04-03 2018-12-11 Two-part bit wiring assembly
US16/217,019 US11053961B2 (en) 2018-12-11 2018-12-11 Piston control via adjustable rod
US16/216,966 2018-12-11
US16/216,999 2018-12-11
US16/217,019 2018-12-11
US16/216,966 US10837234B2 (en) 2018-03-26 2018-12-11 Unidirectionally extendable cutting element steering
US16/279,168 US11002077B2 (en) 2018-03-26 2019-02-19 Borehole cross-section steering
US16/279,168 2019-02-19
US16/284,275 US11220865B2 (en) 2019-02-25 2019-02-25 Downhole drilling apparatus with rotatable cutting element
US16/284,275 2019-02-25
PCT/US2019/023954 WO2019191013A1 (en) 2018-03-26 2019-03-26 Borehole cross-section steering

Publications (1)

Publication Number Publication Date
CA3095123A1 true CA3095123A1 (en) 2019-10-03

Family

ID=68058442

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3095123A Pending CA3095123A1 (en) 2018-03-26 2019-03-26 Borehole cross-section steering

Country Status (6)

Country Link
EP (1) EP3775467A4 (ru)
CN (1) CN112020594A (ru)
CA (1) CA3095123A1 (ru)
RU (1) RU2771307C2 (ru)
SA (1) SA520420206B1 (ru)
WO (1) WO2019191013A1 (ru)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4762186A (en) * 1986-11-05 1988-08-09 Atlantic Richfield Company Medium curvature directional drilling method
US5213168A (en) * 1991-11-01 1993-05-25 Amoco Corporation Apparatus for drilling a curved subterranean borehole
CN100540840C (zh) * 2003-05-21 2009-09-16 国际壳牌研究有限公司 用于在地层中钻井眼的钻头
US7451818B2 (en) * 2003-11-12 2008-11-18 Shell Oil Company Method of reducing sand production from a wellbore
AU2005331931B2 (en) * 2005-05-17 2009-11-19 Shell Internationale Research Maatschappij B.V. Method of drilling a stable borehole
US20080093125A1 (en) * 2006-03-27 2008-04-24 Potter Drilling, Llc Method and System for Forming a Non-Circular Borehole
GB0615883D0 (en) * 2006-08-10 2006-09-20 Meciria Ltd Steerable rotary directional drilling tool for drilling boreholes
US7766098B2 (en) * 2007-08-31 2010-08-03 Precision Energy Services, Inc. Directional drilling control using modulated bit rotation
US9341026B2 (en) * 2008-09-08 2016-05-17 Sinvent As Apparatus and method for modifying the sidewalls of a borehole
US9255448B2 (en) * 2012-03-23 2016-02-09 Baker Hughes Incorporated Reaming shoe for increased borehole clearance and method of use
RU2550703C1 (ru) * 2014-04-07 2015-05-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Кузбасский государственный технический университет имени Т.Ф. Горбачева" (КузГТУ) Способ бурения скважин
CN105317377B (zh) * 2015-11-17 2017-08-04 中国石油大学(华东) 中心差压式钻头

Also Published As

Publication number Publication date
RU2020133524A3 (ru) 2022-04-26
RU2771307C2 (ru) 2022-04-29
WO2019191013A1 (en) 2019-10-03
CN112020594A (zh) 2020-12-01
EP3775467A4 (en) 2021-12-08
EP3775467A1 (en) 2021-02-17
RU2020133524A (ru) 2022-04-26
SA520420206B1 (ar) 2023-02-19

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20240325