CA970762A - Impact drive point - Google Patents

Impact drive point

Info

Publication number
CA970762A
CA970762A CA171,891A CA171891A CA970762A CA 970762 A CA970762 A CA 970762A CA 171891 A CA171891 A CA 171891A CA 970762 A CA970762 A CA 970762A
Authority
CA
Canada
Prior art keywords
drive point
impact drive
impact
point
drive
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
CA171,891A
Other versions
CA171891S (en
Inventor
Lewis B. Logan
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA171,891A priority Critical patent/CA970762A/en
Application granted granted Critical
Publication of CA970762A publication Critical patent/CA970762A/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
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • E21B25/02—Apparatus 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
    • E21B25/04—Apparatus 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 the core receiver having a core forming cutting edge or element, e.g. punch type core barrels
    • 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
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/02—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil
    • 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
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
    • E21B7/205—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes without earth removal

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)
  • Soil Sciences (AREA)
CA171,891A 1973-05-22 1973-05-22 Impact drive point Expired CA970762A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA171,891A CA970762A (en) 1973-05-22 1973-05-22 Impact drive point

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA171,891A CA970762A (en) 1973-05-22 1973-05-22 Impact drive point

Publications (1)

Publication Number Publication Date
CA970762A true CA970762A (en) 1975-07-08

Family

ID=4096786

Family Applications (1)

Application Number Title Priority Date Filing Date
CA171,891A Expired CA970762A (en) 1973-05-22 1973-05-22 Impact drive point

Country Status (1)

Country Link
CA (1) CA970762A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344683A1 (en) * 1976-03-19 1977-10-14 Schmidt Paul METHOD AND DEVICE FOR DRILLING ANCHOR HOLES IN THE GROUND
WO2017065606A1 (en) 2015-10-15 2017-04-20 Fodere B.V. Guided pilot tube
CN112031660A (en) * 2020-03-05 2020-12-04 浙江大学城市学院 Drilling equipment that civil engineering pile foundation used

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344683A1 (en) * 1976-03-19 1977-10-14 Schmidt Paul METHOD AND DEVICE FOR DRILLING ANCHOR HOLES IN THE GROUND
WO2017065606A1 (en) 2015-10-15 2017-04-20 Fodere B.V. Guided pilot tube
NL2015621B1 (en) * 2015-10-15 2017-05-09 Fodere B V Easy guided pilot tube.
CN112031660A (en) * 2020-03-05 2020-12-04 浙江大学城市学院 Drilling equipment that civil engineering pile foundation used

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