GB2583867B - Flow velocity determination method and apparatus - Google Patents

Flow velocity determination method and apparatus Download PDF

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Publication number
GB2583867B
GB2583867B GB2011492.2A GB202011492A GB2583867B GB 2583867 B GB2583867 B GB 2583867B GB 202011492 A GB202011492 A GB 202011492A GB 2583867 B GB2583867 B GB 2583867B
Authority
GB
United Kingdom
Prior art keywords
flow velocity
determination method
velocity determination
flow
velocity
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.)
Active
Application number
GB2011492.2A
Other versions
GB2583867A (en
GB202011492D0 (en
Inventor
Lien Morten
Holm André
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.)
Equinor Energy AS
Original Assignee
Equinor Energy 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 Equinor Energy AS filed Critical Equinor Energy AS
Priority to GB2011492.2A priority Critical patent/GB2583867B/en
Priority claimed from GB1417147.4A external-priority patent/GB2530572B/en
Publication of GB202011492D0 publication Critical patent/GB202011492D0/en
Publication of GB2583867A publication Critical patent/GB2583867A/en
Application granted granted Critical
Publication of GB2583867B publication Critical patent/GB2583867B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/001—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor specially adapted for underwater drilling
    • 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
    • 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
    • E21B44/02—Automatic control of the tool feed
    • E21B44/06—Automatic control of the tool feed in response to the flow or pressure of the motive fluid of the drive
    • 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
    • E21B47/10—Locating fluid leaks, intrusions or movements

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)
  • Geophysics (AREA)
  • Measuring Volume Flow (AREA)
GB2011492.2A 2014-09-29 2014-09-29 Flow velocity determination method and apparatus Active GB2583867B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2011492.2A GB2583867B (en) 2014-09-29 2014-09-29 Flow velocity determination method and apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1417147.4A GB2530572B (en) 2014-09-29 2014-09-29 Estimating cuttings removal
GB2011492.2A GB2583867B (en) 2014-09-29 2014-09-29 Flow velocity determination method and apparatus

Publications (3)

Publication Number Publication Date
GB202011492D0 GB202011492D0 (en) 2020-09-09
GB2583867A GB2583867A (en) 2020-11-11
GB2583867B true GB2583867B (en) 2021-04-21

Family

ID=72339470

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2011492.2A Active GB2583867B (en) 2014-09-29 2014-09-29 Flow velocity determination method and apparatus

Country Status (1)

Country Link
GB (1) GB2583867B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2363847A (en) * 2000-02-25 2002-01-09 Baker Hughes Inc Measuring fluid density and determining hole cleaning problems using differential pressure measurements
WO2012016045A1 (en) * 2010-07-30 2012-02-02 Shell Oil Company Monitoring of drilling operations with flow and density measurement

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2363847A (en) * 2000-02-25 2002-01-09 Baker Hughes Inc Measuring fluid density and determining hole cleaning problems using differential pressure measurements
WO2012016045A1 (en) * 2010-07-30 2012-02-02 Shell Oil Company Monitoring of drilling operations with flow and density measurement

Also Published As

Publication number Publication date
GB2583867A (en) 2020-11-11
GB202011492D0 (en) 2020-09-09

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