NO902490D0 - Fremgangsmaate og anordning for midlertidig plugging av roerledninger. - Google Patents

Fremgangsmaate og anordning for midlertidig plugging av roerledninger.

Info

Publication number
NO902490D0
NO902490D0 NO902490A NO902490A NO902490D0 NO 902490 D0 NO902490 D0 NO 902490D0 NO 902490 A NO902490 A NO 902490A NO 902490 A NO902490 A NO 902490A NO 902490 D0 NO902490 D0 NO 902490D0
Authority
NO
Norway
Prior art keywords
pluging
temporary
procedure
pipe pipes
pipes
Prior art date
Application number
NO902490A
Other languages
English (en)
Other versions
NO902490L (no
Inventor
Andy Gaisbauer
Jerald J Hinkel
Original Assignee
Pumptech Nv
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 Pumptech Nv filed Critical Pumptech Nv
Publication of NO902490D0 publication Critical patent/NO902490D0/no
Publication of NO902490L publication Critical patent/NO902490L/no

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F16L55/1011—Soluble closing devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
    • F16L55/28—Constructional aspects
    • F16L55/40—Constructional aspects of the body
    • F16L55/42—Constructional aspects of the body gelled or degradable

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Pipe Accessories (AREA)
NO90902490A 1989-06-06 1990-06-05 Fremgangsmaate og anordning for midlertidig plugging av roerledninger. NO902490L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36189789A 1989-06-06 1989-06-06

Publications (2)

Publication Number Publication Date
NO902490D0 true NO902490D0 (no) 1990-06-05
NO902490L NO902490L (no) 1990-12-07

Family

ID=23423846

Family Applications (1)

Application Number Title Priority Date Filing Date
NO90902490A NO902490L (no) 1989-06-06 1990-06-05 Fremgangsmaate og anordning for midlertidig plugging av roerledninger.

Country Status (3)

Country Link
EP (1) EP0401936B1 (no)
DE (1) DE69013059D1 (no)
NO (1) NO902490L (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6220350B1 (en) * 1998-12-01 2001-04-24 Halliburton Energy Services, Inc. High strength water soluble plug
US7866394B2 (en) * 2003-02-27 2011-01-11 Halliburton Energy Services Inc. Compositions and methods of cementing in subterranean formations using a swelling agent to inhibit the influx of water into a cement slurry
US7690429B2 (en) 2004-10-21 2010-04-06 Halliburton Energy Services, Inc. Methods of using a swelling agent in a wellbore
CN100504141C (zh) * 2004-11-08 2009-06-24 悉尼水资源公司 自流隔离装置
US7891424B2 (en) 2005-03-25 2011-02-22 Halliburton Energy Services Inc. Methods of delivering material downhole
US7870903B2 (en) 2005-07-13 2011-01-18 Halliburton Energy Services Inc. Inverse emulsion polymers as lost circulation material
MX367586B (es) * 2014-12-18 2019-08-27 Curapipe System Ltd Método para el sellado de tuberías utilizando un raspador de gel.
EP3488223B1 (en) * 2016-07-20 2022-01-12 Hach Lange GmbH An optical measurement apparatus
WO2020202134A1 (en) * 2019-04-02 2020-10-08 Curapipe System Ltd. Methods and systems for sealing a service pipe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3209771A (en) * 1961-10-12 1965-10-05 Marathon Oil Co Method for controlling interface in pipeline fluid transport
US3306870A (en) * 1964-06-01 1967-02-28 Dow Chemical Co Fluid gelable composition of acrylamide polymers and aqueous solutions of inorganic hydroxides and salts
FR2461879A1 (fr) * 1979-07-24 1981-02-06 Petroles Cie Francaise Procede d'intervention sur conduite de gaz immergee par mise en eau partielle momentanee de ladite conduite
CA1145902A (en) * 1979-11-20 1983-05-10 Hydrochem Industrial Services, Inc. Gelled pigs for cleaning and sanitizing pipelines

Also Published As

Publication number Publication date
EP0401936A2 (en) 1990-12-12
EP0401936B1 (en) 1994-10-05
NO902490L (no) 1990-12-07
DE69013059D1 (de) 1994-11-10
EP0401936A3 (en) 1991-10-16

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