DE208335C - - Google Patents

Info

Publication number
DE208335C
DE208335C DENDAT208335D DE208335DA DE208335C DE 208335 C DE208335 C DE 208335C DE NDAT208335 D DENDAT208335 D DE NDAT208335D DE 208335D A DE208335D A DE 208335DA DE 208335 C DE208335 C DE 208335C
Authority
DE
Germany
Prior art keywords
combined
compressed air
pipe
water jet
lifter
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
DENDAT208335D
Other languages
German (de)
English (en)
Publication of DE208335C publication Critical patent/DE208335C/de
Active 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
    • E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
    • 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
    • E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems

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)
  • Jet Pumps And Other Pumps (AREA)
DENDAT208335D Active DE208335C (no)

Publications (1)

Publication Number Publication Date
DE208335C true DE208335C (no)

Family

ID=470373

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT208335D Active DE208335C (no)

Country Status (1)

Country Link
DE (1) DE208335C (no)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2720381A (en) * 1949-05-02 1955-10-11 Thomas E Quick Method and apparatus for hydraulic reaming of oil wells
US2803432A (en) * 1952-08-23 1957-08-20 Texaco Development Corp Method of forming underground cavity
DE1158917B (de) * 1960-07-25 1963-12-12 Turbodrill Internat Corp Verfahren und Vorrichtung zum Bohren mit einem Duesenstrahl
US3152651A (en) * 1962-01-15 1964-10-13 Sigmund L Ross Excavating apparatus and method
US4224985A (en) * 1977-05-21 1980-09-30 Rapson John E Containment of pressurized fluid jets
DE3726472A1 (de) * 1987-08-08 1989-02-16 Dyckerhoff & Widmann Ag Verfahren zum absenken eines rohrfoermigen gruendungselementes sowie vorrichtung zum durchfuehren des verfahrens
US5016717A (en) * 1989-03-14 1991-05-21 Aqua-Vac Locators, Inc. Vacuum excavator

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2720381A (en) * 1949-05-02 1955-10-11 Thomas E Quick Method and apparatus for hydraulic reaming of oil wells
US2803432A (en) * 1952-08-23 1957-08-20 Texaco Development Corp Method of forming underground cavity
DE1158917B (de) * 1960-07-25 1963-12-12 Turbodrill Internat Corp Verfahren und Vorrichtung zum Bohren mit einem Duesenstrahl
US3152651A (en) * 1962-01-15 1964-10-13 Sigmund L Ross Excavating apparatus and method
US4224985A (en) * 1977-05-21 1980-09-30 Rapson John E Containment of pressurized fluid jets
DE3726472A1 (de) * 1987-08-08 1989-02-16 Dyckerhoff & Widmann Ag Verfahren zum absenken eines rohrfoermigen gruendungselementes sowie vorrichtung zum durchfuehren des verfahrens
US5016717A (en) * 1989-03-14 1991-05-21 Aqua-Vac Locators, Inc. Vacuum excavator

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