DE69531747D1 - Gesichertes verfahren und vorrichtung zum fluidtransport mit gewickeltem rohr, mit anwendung im testen von bohrgestängen - Google Patents

Gesichertes verfahren und vorrichtung zum fluidtransport mit gewickeltem rohr, mit anwendung im testen von bohrgestängen

Info

Publication number
DE69531747D1
DE69531747D1 DE69531747T DE69531747T DE69531747D1 DE 69531747 D1 DE69531747 D1 DE 69531747D1 DE 69531747 T DE69531747 T DE 69531747T DE 69531747 T DE69531747 T DE 69531747T DE 69531747 D1 DE69531747 D1 DE 69531747D1
Authority
DE
Germany
Prior art keywords
application
fluid transport
drill bodies
secured method
testing drill
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69531747T
Other languages
English (en)
Inventor
G Misselbrook
E Sask
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DOWNHOLE SYSTEMS TECHNOLOGY CA
Nowsco Well Service Ltd
Nowsco Well Service Inc
Original Assignee
DOWNHOLE SYSTEMS TECHNOLOGY CA
Nowsco Well Service Ltd
Nowsco Well Service 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 DOWNHOLE SYSTEMS TECHNOLOGY CA, Nowsco Well Service Ltd, Nowsco Well Service Inc filed Critical DOWNHOLE SYSTEMS TECHNOLOGY CA
Application granted granted Critical
Publication of DE69531747D1 publication Critical patent/DE69531747D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/20—Flexible or articulated drilling pipes, e.g. flexible or articulated rods, pipes or cables
    • E21B17/206—Flexible or articulated drilling pipes, e.g. flexible or articulated rods, pipes or cables with conductors, e.g. electrical, optical
    • 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
    • E21B17/20—Flexible or articulated drilling pipes, e.g. flexible or articulated rods, pipes or cables
    • E21B17/203—Flexible or articulated drilling pipes, e.g. flexible or articulated rods, pipes or cables with plural fluid passages
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
    • 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
    • E21B33/12—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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/066—Valve arrangements for boreholes or wells in wells electrically actuated
    • 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
    • E21B36/00—Heating, cooling, insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
    • 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
    • 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • 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
    • 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
DE69531747T 1995-07-25 1995-07-25 Gesichertes verfahren und vorrichtung zum fluidtransport mit gewickeltem rohr, mit anwendung im testen von bohrgestängen Expired - Lifetime DE69531747D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1995/010007 WO1997005361A1 (en) 1995-07-25 1995-07-25 Safeguarded method and apparatus for fluid communication using coiled tubing, with application to drill stem testing

Publications (1)

Publication Number Publication Date
DE69531747D1 true DE69531747D1 (de) 2003-10-16

Family

ID=22249614

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69531747T Expired - Lifetime DE69531747D1 (de) 1995-07-25 1995-07-25 Gesichertes verfahren und vorrichtung zum fluidtransport mit gewickeltem rohr, mit anwendung im testen von bohrgestängen

Country Status (7)

Country Link
US (2) US5638904A (de)
EP (2) EP0839255B1 (de)
AU (1) AU3277495A (de)
CA (1) CA2167491C (de)
DE (1) DE69531747D1 (de)
NO (1) NO317032B1 (de)
WO (1) WO1997005361A1 (de)

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NO980295L (no) 1998-03-10
EP0839255A1 (de) 1998-05-06
NO980295D0 (no) 1998-01-23
CA2167491C (en) 2005-02-22
EP0839255B1 (de) 2003-09-10
AU3277495A (en) 1997-02-26
CA2167491A1 (en) 1997-01-26
US6497290B1 (en) 2002-12-24
US5638904A (en) 1997-06-17
EP1233143B1 (de) 2006-10-11
NO317032B1 (no) 2004-07-26
WO1997005361A1 (en) 1997-02-13
EP0839255A4 (de) 2000-01-05
EP1233143A1 (de) 2002-08-21

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