FI943603A0 - Poralaite - Google Patents

Poralaite

Info

Publication number
FI943603A0
FI943603A0 FI943603A FI943603A FI943603A0 FI 943603 A0 FI943603 A0 FI 943603A0 FI 943603 A FI943603 A FI 943603A FI 943603 A FI943603 A FI 943603A FI 943603 A0 FI943603 A0 FI 943603A0
Authority
FI
Finland
Prior art keywords
drilling device
drilling
Prior art date
Application number
FI943603A
Other languages
English (en)
Swedish (sv)
Other versions
FI98400B (fi
FI98400C (fi
FI943603A (fi
Inventor
Valto Ilomaeki
Original Assignee
Valto Ilomaeki
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 Valto Ilomaeki filed Critical Valto Ilomaeki
Priority to FI943603A priority Critical patent/FI98400C/fi
Publication of FI943603A0 publication Critical patent/FI943603A0/fi
Priority to AU30797/95A priority patent/AU3079795A/en
Priority to PCT/FI1995/000414 priority patent/WO1996004456A1/en
Publication of FI943603A publication Critical patent/FI943603A/fi
Publication of FI98400B publication Critical patent/FI98400B/fi
Application granted granted Critical
Publication of FI98400C publication Critical patent/FI98400C/fi

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
    • 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
    • E21B7/208—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes using down-hole drives
    • 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
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
    • E21B7/201—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes with helical conveying means
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
FI943603A 1994-08-03 1994-08-03 Poralaite FI98400C (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI943603A FI98400C (fi) 1994-08-03 1994-08-03 Poralaite
AU30797/95A AU3079795A (en) 1994-08-03 1995-08-03 A drilling apparatus
PCT/FI1995/000414 WO1996004456A1 (en) 1994-08-03 1995-08-03 A drilling apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI943603A FI98400C (fi) 1994-08-03 1994-08-03 Poralaite
FI943603 1994-08-03

Publications (4)

Publication Number Publication Date
FI943603A0 true FI943603A0 (fi) 1994-08-03
FI943603A FI943603A (fi) 1996-02-04
FI98400B FI98400B (fi) 1997-02-28
FI98400C FI98400C (fi) 1997-06-10

Family

ID=8541159

Family Applications (1)

Application Number Title Priority Date Filing Date
FI943603A FI98400C (fi) 1994-08-03 1994-08-03 Poralaite

Country Status (3)

Country Link
AU (1) AU3079795A (fi)
FI (1) FI98400C (fi)
WO (1) WO1996004456A1 (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5839519A (en) * 1996-11-08 1998-11-24 Sandvik Ab Methods and apparatus for attaching a casing to a drill bit in overburden drilling equipment
AT407895B (de) * 1996-11-12 2001-07-25 Techmo Entw & Vertriebs Gmbh Verfahren und einrichtung zum bohren und auskleiden von bohrlöchern
US6106200A (en) * 1996-11-12 2000-08-22 Techmo Entwicklungs-Und Vertriebs Gmbh Process and device for simultaneously drilling and lining a hole
FR2762355B1 (fr) * 1997-04-19 1999-11-05 Alain Leforestier Procede de forage par percussion et rotation simultanees et dispositif de mise en oeuvre de ce procede
WO2000031373A1 (fi) * 1998-11-23 2000-06-02 Ilomaeki Valto A method for mounting a casing shoe on a drilling apparatus
US7311148B2 (en) 1999-02-25 2007-12-25 Weatherford/Lamb, Inc. Methods and apparatus for wellbore construction and completion
GB2365463B (en) * 2000-08-01 2005-02-16 Renovus Ltd Drilling method
DE102012000983A1 (de) * 2012-01-20 2013-07-25 Minova International Ltd. Vorrichtung für ein Drainage-Bohr-System

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1501582A (en) * 1975-05-31 1978-02-15 Jenne & Strahm Ag Boring tools
DE3603499A1 (de) * 1985-05-07 1986-11-13 Geißler & Kuper GmbH Diamantwerkzeug - Wiederaufbereitung, 3100 Celle Diamantbohrkrone mit schaftrohr und rohrgewindeanschluss
DE3813472A1 (de) * 1988-04-21 1989-11-02 Geissler & Kuper Gmbh Kupplung, insbesondere fuer diamantbohrkrone mit schaftrohr und rohrgewindeanschluss
DE3840923C2 (de) * 1988-12-05 1994-03-24 Schmidt Paul Rammbohrgerät

Also Published As

Publication number Publication date
FI98400B (fi) 1997-02-28
FI98400C (fi) 1997-06-10
AU3079795A (en) 1996-03-04
FI943603A (fi) 1996-02-04
WO1996004456A1 (en) 1996-02-15

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Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed