NO985358L - Apparat nede i br÷nnen - Google Patents

Apparat nede i br÷nnen

Info

Publication number
NO985358L
NO985358L NO985358A NO985358A NO985358L NO 985358 L NO985358 L NO 985358L NO 985358 A NO985358 A NO 985358A NO 985358 A NO985358 A NO 985358A NO 985358 L NO985358 L NO 985358L
Authority
NO
Norway
Prior art keywords
well
device down
Prior art date
Application number
NO985358A
Other languages
English (en)
Other versions
NO317360B1 (no
NO985358D0 (no
Inventor
Alan Martyn Eddison
Ronnie Hardie
Original Assignee
Andergauge Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26309360&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO985358(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GBGB9610451.8A external-priority patent/GB9610451D0/en
Priority claimed from GBGB9625096.4A external-priority patent/GB9625096D0/en
Application filed by Andergauge Ltd filed Critical Andergauge Ltd
Publication of NO985358D0 publication Critical patent/NO985358D0/no
Publication of NO985358L publication Critical patent/NO985358L/no
Publication of NO317360B1 publication Critical patent/NO317360B1/no

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
    • E21B7/24—Drilling using vibrating or oscillating means, e.g. out-of-balance masses
    • 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
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/02—Fluid rotary type drives
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Bipolar Transistors (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Gyroscopes (AREA)
NO19985358A 1996-05-18 1998-11-17 Apparat nede i bronnen NO317360B1 (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9610451.8A GB9610451D0 (en) 1996-05-18 1996-05-18 Drilling apparatus and method
GBGB9625096.4A GB9625096D0 (en) 1996-12-03 1996-12-03 Downhole apparatus
PCT/GB1997/001343 WO1997044565A1 (en) 1996-05-18 1997-05-16 Downhole apparatus

Publications (3)

Publication Number Publication Date
NO985358D0 NO985358D0 (no) 1998-11-17
NO985358L true NO985358L (no) 1999-01-13
NO317360B1 NO317360B1 (no) 2004-10-18

Family

ID=26309360

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19985358A NO317360B1 (no) 1996-05-18 1998-11-17 Apparat nede i bronnen

Country Status (8)

Country Link
US (2) US6279670B1 (no)
EP (1) EP0901562B1 (no)
AU (1) AU2904697A (no)
CA (1) CA2255065C (no)
DK (1) DK0901562T3 (no)
ES (1) ES2225970T3 (no)
NO (1) NO317360B1 (no)
WO (1) WO1997044565A1 (no)

Families Citing this family (173)

* Cited by examiner, † Cited by third party
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EP0901562A1 (en) 1999-03-17
ES2225970T3 (es) 2005-03-16
AU2904697A (en) 1997-12-09
NO317360B1 (no) 2004-10-18
US6279670B1 (en) 2001-08-28
US20010054515A1 (en) 2001-12-27
WO1997044565A1 (en) 1997-11-27
EP0901562B1 (en) 2004-10-13
CA2255065C (en) 2007-01-23
US6508317B2 (en) 2003-01-21
CA2255065A1 (en) 1997-11-27
DK0901562T3 (da) 2005-01-17
NO985358D0 (no) 1998-11-17

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