GB2134160B - Earth drill - Google Patents

Earth drill

Info

Publication number
GB2134160B
GB2134160B GB08402146A GB8402146A GB2134160B GB 2134160 B GB2134160 B GB 2134160B GB 08402146 A GB08402146 A GB 08402146A GB 8402146 A GB8402146 A GB 8402146A GB 2134160 B GB2134160 B GB 2134160B
Authority
GB
United Kingdom
Prior art keywords
earth drill
drill
earth
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
Application number
GB08402146A
Other versions
GB2134160A (en
GB8402146D0 (en
Inventor
Anthony Kieth Edward Jessup
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.)
BSP International Foundations Ltd
Original Assignee
BSP International Foundations Ltd
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 GB838302477A external-priority patent/GB8302477D0/en
Application filed by BSP International Foundations Ltd filed Critical BSP International Foundations Ltd
Priority to GB08402146A priority Critical patent/GB2134160B/en
Publication of GB8402146D0 publication Critical patent/GB8402146D0/en
Publication of GB2134160A publication Critical patent/GB2134160A/en
Application granted granted Critical
Publication of GB2134160B publication Critical patent/GB2134160B/en
Expired 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/021—With a rotary table, i.e. a fixed rotary drive for a relatively advancing tool

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Earth Drilling (AREA)
GB08402146A 1983-01-29 1984-01-27 Earth drill Expired GB2134160B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08402146A GB2134160B (en) 1983-01-29 1984-01-27 Earth drill

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838302477A GB8302477D0 (en) 1983-01-29 1983-01-29 Earth drill
GB08402146A GB2134160B (en) 1983-01-29 1984-01-27 Earth drill

Publications (3)

Publication Number Publication Date
GB8402146D0 GB8402146D0 (en) 1984-02-29
GB2134160A GB2134160A (en) 1984-08-08
GB2134160B true GB2134160B (en) 1985-12-04

Family

ID=26285069

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08402146A Expired GB2134160B (en) 1983-01-29 1984-01-27 Earth drill

Country Status (1)

Country Link
GB (1) GB2134160B (en)

Also Published As

Publication number Publication date
GB2134160A (en) 1984-08-08
GB8402146D0 (en) 1984-02-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee