GB0025518D0 - High precision 3-D surface measurement and analysis system - Google Patents

High precision 3-D surface measurement and analysis system

Info

Publication number
GB0025518D0
GB0025518D0 GBGB0025518.2A GB0025518A GB0025518D0 GB 0025518 D0 GB0025518 D0 GB 0025518D0 GB 0025518 A GB0025518 A GB 0025518A GB 0025518 D0 GB0025518 D0 GB 0025518D0
Authority
GB
United Kingdom
Prior art keywords
analysis system
high precision
surface measurement
measurement
precision
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.)
Ceased
Application number
GBGB0025518.2A
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.)
Mcbride J W
Original Assignee
Mcbride J W
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 Mcbride J W filed Critical Mcbride J W
Priority to GBGB0025518.2A priority Critical patent/GB0025518D0/en
Publication of GB0025518D0 publication Critical patent/GB0025518D0/en
Ceased legal-status Critical Current

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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/08—Valve arrangements for boreholes or wells in wells responsive to flow or pressure of the fluid obtained
    • 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
    • E21B21/085—Underbalanced techniques, i.e. where borehole fluid pressure is below formation 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole

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)
GBGB0025518.2A 2000-10-17 2000-10-17 High precision 3-D surface measurement and analysis system Ceased GB0025518D0 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GBGB0025518.2A GB0025518D0 (en) 2000-10-17 2000-10-17 High precision 3-D surface measurement and analysis system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0025518.2A GB0025518D0 (en) 2000-10-17 2000-10-17 High precision 3-D surface measurement and analysis system

Publications (1)

Publication Number Publication Date
GB0025518D0 true GB0025518D0 (en) 2000-11-29

Family

ID=9901524

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0025518.2A Ceased GB0025518D0 (en) 2000-10-17 2000-10-17 High precision 3-D surface measurement and analysis system

Country Status (1)

Country Link
GB (1) GB0025518D0 (en)

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)