JPS4970404A - - Google Patents

Info

Publication number
JPS4970404A
JPS4970404A JP47112568A JP11256872A JPS4970404A JP S4970404 A JPS4970404 A JP S4970404A JP 47112568 A JP47112568 A JP 47112568A JP 11256872 A JP11256872 A JP 11256872A JP S4970404 A JPS4970404 A JP S4970404A
Authority
JP
Japan
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.)
Pending
Application number
JP47112568A
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 filed Critical
Priority to JP47112568A priority Critical patent/JPS4970404A/ja
Priority to US00345806A priority patent/US3841421A/en
Priority to GB1542973A priority patent/GB1422693A/en
Publication of JPS4970404A publication Critical patent/JPS4970404A/ja
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
JP47112568A 1972-11-11 1972-11-11 Pending JPS4970404A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP47112568A JPS4970404A (ja) 1972-11-11 1972-11-11
US00345806A US3841421A (en) 1972-11-11 1973-03-28 Apparatus for boring a pit
GB1542973A GB1422693A (en) 1972-11-11 1973-03-30 Method and apparatus for boring a pit in earth

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47112568A JPS4970404A (ja) 1972-11-11 1972-11-11

Publications (1)

Publication Number Publication Date
JPS4970404A true JPS4970404A (ja) 1974-07-08

Family

ID=14589943

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47112568A Pending JPS4970404A (ja) 1972-11-11 1972-11-11

Country Status (3)

Country Link
US (1) US3841421A (ja)
JP (1) JPS4970404A (ja)
GB (1) GB1422693A (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU8177275A (en) * 1974-05-31 1976-12-09 Clark B F Drill sampling diversion unit
US4076085A (en) * 1974-05-31 1978-02-28 Clark Barry F Drill sampling diversion unit
US3958650A (en) * 1975-05-28 1976-05-25 The United States Of America As Represented By The Secretary Of The Interior Drilling system using weight of mud
US4296824A (en) * 1978-06-29 1981-10-27 Hughes Tool Company Nozzle placement in large diameter earth boring bits
DE3216742C1 (de) * 1982-05-05 1983-12-15 Bergbau-Bohrgesellschaft Rhein-Ruhr m.b.H., 4350 Recklinghausen Verfahren und Vorrichtung zum Spülbohren von Tiefbohrungen, insbesondere Schachtbohrverfahren zum Abteufen von Schächten in nichtstandfestem Gebirge
DE3346422A1 (de) * 1982-12-23 1984-06-28 Kabushiki Kaisha Komatsu Seisakusho, Tokio/Tokyo Erdaushub- und vortriebmaschine zum unterirdischen verlegen von rohrleitungen
US4534426A (en) * 1983-08-24 1985-08-13 Unique Oil Tools, Inc. Packer weighted and pressure differential method and apparatus for Big Hole drilling
US4650013A (en) * 1986-04-28 1987-03-17 Hoeft Arthur P Chip sampler
US5174394A (en) * 1988-03-31 1992-12-29 Philipp Holzmann Aktiengesellschaft Apparatus for cleaning layers of earth
US6050352A (en) * 1996-11-08 2000-04-18 Thompson; Michael C. Drilling technique utilizing drilling fluids directed on low angle cutting faces
BE1011744A4 (nl) 1998-02-13 1999-12-07 Dredging Int Werkwijze voor het doorheen grond-en rotslagen werken met bagger-of graafwerktuigen en volgens deze werkwijze werkende inrichtingen.
NO20131318A1 (no) * 2013-09-30 2015-03-31 Vetco Gray Scandinavia As Selvnedgravende fundamentinnretning

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1060817B (de) * 1957-10-24 1959-07-09 Masch Und Bohrgeraete Fabrik Lufthebebohrgestaenge fuer indirekte Spuelung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US146202A (en) * 1874-01-06 Improvement in earth-boring and tube-sinking apparatus
US587126A (en) * 1897-07-27 Ieans for sinking caissons in the ground
US722764A (en) * 1902-06-26 1903-03-17 Borsig A Pipe-coupling for deep-boring devices.
US825857A (en) * 1906-02-10 1906-07-10 James Moran Tunnel-boring apparatus.
US1853379A (en) * 1926-12-29 1932-04-12 Alexander G Rotinoff Caisson and method of and means for sinking the same
US2866622A (en) * 1954-10-08 1958-12-30 Robert W Murray Electric flame boring apparatus
US3161243A (en) * 1960-07-22 1964-12-15 Frank F Davis Drilling system with plural below ground motors
US3509949A (en) * 1966-11-09 1970-05-05 Tone Boring Co Excavation of trenches for buried walls
US3648788A (en) * 1970-07-06 1972-03-14 Mckinney Drilling Co Drilling apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1060817B (de) * 1957-10-24 1959-07-09 Masch Und Bohrgeraete Fabrik Lufthebebohrgestaenge fuer indirekte Spuelung

Also Published As

Publication number Publication date
US3841421A (en) 1974-10-15
GB1422693A (en) 1976-01-28

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