ATE238488T1 - Bohrverfahren und rohrschuh - Google Patents

Bohrverfahren und rohrschuh

Info

Publication number
ATE238488T1
ATE238488T1 AT95932261T AT95932261T ATE238488T1 AT E238488 T1 ATE238488 T1 AT E238488T1 AT 95932261 T AT95932261 T AT 95932261T AT 95932261 T AT95932261 T AT 95932261T AT E238488 T1 ATE238488 T1 AT E238488T1
Authority
AT
Austria
Prior art keywords
casing
pct
shoe
date feb
sec
Prior art date
Application number
AT95932261T
Other languages
English (en)
Inventor
Oesten Edman
Original Assignee
Svenska Borr Ab
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 Svenska Borr Ab filed Critical Svenska Borr Ab
Application granted granted Critical
Publication of ATE238488T1 publication Critical patent/ATE238488T1/de

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/14—Casing shoes for the protection of the bottom of the casing
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/08—Casing joints
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
AT95932261T 1995-08-03 1995-08-03 Bohrverfahren und rohrschuh ATE238488T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA002228494A CA2228494C (en) 1995-08-03 1995-08-03 Drilling method and casing shoe
PCT/SE1995/000904 WO1997006337A1 (en) 1995-08-03 1995-08-03 Drilling method and casing shoe
NO19980446A NO310838B1 (no) 1995-08-03 1998-02-02 Fremgangsmåte for boring og foringsrörsko

Publications (1)

Publication Number Publication Date
ATE238488T1 true ATE238488T1 (de) 2003-05-15

Family

ID=27170618

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95932261T ATE238488T1 (de) 1995-08-03 1995-08-03 Bohrverfahren und rohrschuh

Country Status (11)

Country Link
US (1) US5964297A (de)
EP (1) EP0842345B1 (de)
JP (1) JP3453387B2 (de)
AT (1) ATE238488T1 (de)
AU (1) AU705448B2 (de)
CA (1) CA2228494C (de)
DE (1) DE69530522T2 (de)
ES (1) ES2194053T3 (de)
NO (1) NO310838B1 (de)
PT (1) PT842345E (de)
WO (1) WO1997006337A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9725805D0 (en) * 1997-12-06 1998-02-04 Lucas Ind Plc Fuel injector nozzle
DE19749007C2 (de) 1997-11-06 1999-08-12 Tracto Technik Vorrichtung zum Verbinden eines Nachziehrohres mit einem Ziehgerät
US6457517B1 (en) * 2001-01-29 2002-10-01 Baker Hughes Incorporated Composite landing collar for cementing operation
US6868913B2 (en) 2002-10-01 2005-03-22 Halliburton Energy Services, Inc. Apparatus and methods for installing casing in a borehole
US8336615B2 (en) 2006-06-02 2012-12-25 Bj Tool Services Ltd. Low pressure-set packer
US7617879B2 (en) * 2006-11-14 2009-11-17 Halliburton Energy Services, Inc. Casing shoe
SE0702083L (sv) * 2007-09-19 2009-03-20 Svante Larsson Rörkoppling särskilt lämplig för skarvning av foderrör i plast
US20130082462A1 (en) * 2011-09-30 2013-04-04 Cordis Corporation Edgeless unions of concentric members
CA2853066C (en) 2011-11-25 2019-08-27 Oy Atlas Copco Rotex Ab Method and apparatus for plastic pipe drilling
US10323478B2 (en) 2017-03-15 2019-06-18 Angler Cementing Products, L.P. Modular insert float system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1949668A (en) * 1932-01-18 1934-03-06 Weatherhead Co Coupling
US2470508A (en) * 1944-09-22 1949-05-17 Parker Appliance Co Coupling for tubes
SE9200563L (sv) * 1992-02-25 1993-07-26 Oesten Edman Saett att utfoera borrning i jordlager samt slagsko foer saettet
SE9401349D0 (sv) * 1994-04-21 1994-04-21 Atlas Copco Rocktech Ab Foderrör med slagsko

Also Published As

Publication number Publication date
JP3453387B2 (ja) 2003-10-06
NO310838B1 (no) 2001-09-03
PT842345E (pt) 2003-08-29
EP0842345A1 (de) 1998-05-20
NO980446L (no) 1998-03-18
DE69530522T2 (de) 2004-02-19
US5964297A (en) 1999-10-12
AU705448B2 (en) 1999-05-20
AU3535795A (en) 1997-03-05
DE69530522D1 (de) 2003-05-28
ES2194053T3 (es) 2003-11-16
WO1997006337A1 (en) 1997-02-20
CA2228494A1 (en) 1997-02-20
EP0842345B1 (de) 2003-04-23
CA2228494C (en) 2006-05-23
NO980446D0 (no) 1998-02-02

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