IT8746804A0 - Metodo per formare diaframmi sotterranei,in particolare per elevate profondita' e mezzi relativi - Google Patents

Metodo per formare diaframmi sotterranei,in particolare per elevate profondita' e mezzi relativi

Info

Publication number
IT8746804A0
IT8746804A0 IT8746804A IT4680487A IT8746804A0 IT 8746804 A0 IT8746804 A0 IT 8746804A0 IT 8746804 A IT8746804 A IT 8746804A IT 4680487 A IT4680487 A IT 4680487A IT 8746804 A0 IT8746804 A0 IT 8746804A0
Authority
IT
Italy
Prior art keywords
diaphragms
high depth
related means
forming underground
underground
Prior art date
Application number
IT8746804A
Other languages
English (en)
Other versions
IT1210385B (it
Inventor
Romano Colli
Original Assignee
Impresa Colla Ettore E Figli S
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 Impresa Colla Ettore E Figli S filed Critical Impresa Colla Ettore E Figli S
Priority to IT8746804A priority Critical patent/IT1210385B/it
Publication of IT8746804A0 publication Critical patent/IT8746804A0/it
Priority to US07/146,765 priority patent/US4867240A/en
Application granted granted Critical
Publication of IT1210385B publication Critical patent/IT1210385B/it

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
    • E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/0078—Nozzles used in boreholes
    • 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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/22—Handling reeled pipe or rod units, e.g. flexible drilling pipes
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/13—Methods or devices for cementing, for plugging holes, crevices, or the like
    • E21B33/138—Plastering the borehole wall; Injecting into the formation
IT8746804A 1987-01-23 1987-01-23 Metodo per formare diaframmi sotterranei,in particolare per elevate profondita' e mezzi relativi IT1210385B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT8746804A IT1210385B (it) 1987-01-23 1987-01-23 Metodo per formare diaframmi sotterranei,in particolare per elevate profondita' e mezzi relativi
US07/146,765 US4867240A (en) 1987-01-23 1988-01-22 Method and apparatus for molding underground diaphragms

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8746804A IT1210385B (it) 1987-01-23 1987-01-23 Metodo per formare diaframmi sotterranei,in particolare per elevate profondita' e mezzi relativi

Publications (2)

Publication Number Publication Date
IT8746804A0 true IT8746804A0 (it) 1987-01-23
IT1210385B IT1210385B (it) 1989-09-14

Family

ID=11258905

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8746804A IT1210385B (it) 1987-01-23 1987-01-23 Metodo per formare diaframmi sotterranei,in particolare per elevate profondita' e mezzi relativi

Country Status (2)

Country Link
US (1) US4867240A (it)
IT (1) IT1210385B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9400465L (sv) * 1994-02-11 1995-08-12 Atlas Copco Geotechnical Drill Sätt att åstadkomma ett i huvudsak tätt skärmskikt i marken samt anordning för utförande av sättet
US5409071A (en) * 1994-05-23 1995-04-25 Shell Oil Company Method to cement a wellbore
EP0833011A1 (de) * 1996-09-25 1998-04-01 FLOWTEX TECHNOLOGIE-IMPORT VON KABELVERLEGEMASCHINEN GmbH Verfahren zum Herstellen von parallel verlaufenden Injektionskörpern im Boden
FR2772826B1 (fr) * 1997-12-24 2000-02-18 Schlumberger Cie Dowell Procede et outil pour traiter au moins la paroi d'une zone critique d'un trou de forage
GB2503203A (en) * 2012-05-02 2013-12-25 Michael Pritchard Wellbore lining using a directional nozzle

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2791886A (en) * 1950-05-30 1957-05-14 I C O S Impresa Costruzioni Op Method for the construction of a cut-off wall
US3326003A (en) * 1953-03-05 1967-06-20 Giovanni Rodio & C S P A Ing Method of forming ground cut-off wall
US3052298A (en) * 1960-03-22 1962-09-04 Shell Oil Co Method and apparatus for cementing wells
JPS5014803B1 (it) * 1970-11-30 1975-05-30
US4441556A (en) * 1981-08-17 1984-04-10 Standard Oil Company Diverter tool and its use

Also Published As

Publication number Publication date
US4867240A (en) 1989-09-19
IT1210385B (it) 1989-09-14

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