NO317492B1 - Formasjonsisolerings- og testeanordning og -fremgangsmate - Google Patents

Formasjonsisolerings- og testeanordning og -fremgangsmate Download PDF

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Publication number
NO317492B1
NO317492B1 NO19970914A NO970914A NO317492B1 NO 317492 B1 NO317492 B1 NO 317492B1 NO 19970914 A NO19970914 A NO 19970914A NO 970914 A NO970914 A NO 970914A NO 317492 B1 NO317492 B1 NO 317492B1
Authority
NO
Norway
Prior art keywords
fluid
passage
working string
borehole
pressure
Prior art date
Application number
NO19970914A
Other languages
English (en)
Norwegian (no)
Other versions
NO970914D0 (no
NO970914L (no
Inventor
Nils Reimers
Per-Erik Berger
Don Thornton Macune
Original Assignee
Baker Hughes Inc
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 Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of NO970914D0 publication Critical patent/NO970914D0/no
Publication of NO970914L publication Critical patent/NO970914L/no
Publication of NO317492B1 publication Critical patent/NO317492B1/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
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
    • E21B49/087—Well testing, e.g. testing for reservoir productivity or formation parameters
    • E21B49/088—Well testing, e.g. testing for reservoir productivity or formation parameters combined with sampling
    • 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
    • E21B21/103—Down-hole by-pass valve arrangements, i.e. between the inside of the drill string and the annulus
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/124—Units with longitudinally-spaced plugs for isolating the intermediate space
    • E21B33/1243—Units with longitudinally-spaced plugs for isolating the intermediate space with inflatable sleeves
    • 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
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/008—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by injection test; by analysing pressure variations in an injection or production test, e.g. for estimating the skin factor
    • 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
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
    • E21B49/10—Obtaining fluid samples or testing fluids, in boreholes or wells using side-wall fluid samplers or testers

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Earth Drilling (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
NO19970914A 1995-03-31 1997-02-27 Formasjonsisolerings- og testeanordning og -fremgangsmate NO317492B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US41455895A 1995-03-31 1995-03-31
PCT/US1996/004345 WO1996030628A1 (fr) 1995-03-31 1996-03-28 Isolation de formations, appareil de test et procede s'y rapportant

Publications (3)

Publication Number Publication Date
NO970914D0 NO970914D0 (no) 1997-02-27
NO970914L NO970914L (no) 1997-03-18
NO317492B1 true NO317492B1 (no) 2004-11-08

Family

ID=23641969

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19970914A NO317492B1 (no) 1995-03-31 1997-02-27 Formasjonsisolerings- og testeanordning og -fremgangsmate

Country Status (6)

Country Link
US (1) US5803186A (fr)
EP (1) EP0777813B1 (fr)
AU (1) AU5379196A (fr)
DE (1) DE69629901T2 (fr)
NO (1) NO317492B1 (fr)
WO (1) WO1996030628A1 (fr)

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Also Published As

Publication number Publication date
NO970914D0 (no) 1997-02-27
WO1996030628A1 (fr) 1996-10-03
AU5379196A (en) 1996-10-16
US5803186A (en) 1998-09-08
NO970914L (no) 1997-03-18
EP0777813A4 (fr) 2000-12-20
EP0777813A1 (fr) 1997-06-11
DE69629901T2 (de) 2004-07-22
DE69629901D1 (de) 2003-10-16
EP0777813B1 (fr) 2003-09-10

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