GB8428722D0 - Treatment of pipelines - Google Patents

Treatment of pipelines

Info

Publication number
GB8428722D0
GB8428722D0 GB848428722A GB8428722A GB8428722D0 GB 8428722 D0 GB8428722 D0 GB 8428722D0 GB 848428722 A GB848428722 A GB 848428722A GB 8428722 A GB8428722 A GB 8428722A GB 8428722 D0 GB8428722 D0 GB 8428722D0
Authority
GB
United Kingdom
Prior art keywords
pipelines
treatment
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.)
Granted
Application number
GB848428722A
Other versions
GB2167078B (en
GB2167078A (en
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.)
Compagnie des Services Dowell Schlumberger SA
Original Assignee
Compagnie des Services Dowell Schlumberger SA
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 Compagnie des Services Dowell Schlumberger SA filed Critical Compagnie des Services Dowell Schlumberger SA
Priority to GB08428722A priority Critical patent/GB2167078B/en
Publication of GB8428722D0 publication Critical patent/GB8428722D0/en
Priority to DE8585201837T priority patent/DE3573740D1/en
Priority to EP85201837A priority patent/EP0187396B1/en
Priority to NO854530A priority patent/NO172295C/en
Publication of GB2167078A publication Critical patent/GB2167078A/en
Application granted granted Critical
Publication of GB2167078B publication Critical patent/GB2167078B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
    • B08B9/055—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles
    • B08B9/0555—Gelled or degradable pigs

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Colloid Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Materials For Medical Uses (AREA)
GB08428722A 1984-11-14 1984-11-14 Method and composition for the treatment of pipelines Expired GB2167078B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB08428722A GB2167078B (en) 1984-11-14 1984-11-14 Method and composition for the treatment of pipelines
DE8585201837T DE3573740D1 (en) 1984-11-14 1985-11-11 Method and composition for the treatment of pipelines
EP85201837A EP0187396B1 (en) 1984-11-14 1985-11-11 Method and composition for the treatment of pipelines
NO854530A NO172295C (en) 1984-11-14 1985-11-13 NON-Aqueous Gelatin Mass, PREPARATION PROCEDURE AND APPLICATION OF PIPE TREATMENT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08428722A GB2167078B (en) 1984-11-14 1984-11-14 Method and composition for the treatment of pipelines

Publications (3)

Publication Number Publication Date
GB8428722D0 true GB8428722D0 (en) 1984-12-27
GB2167078A GB2167078A (en) 1986-05-21
GB2167078B GB2167078B (en) 1988-04-13

Family

ID=10569706

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08428722A Expired GB2167078B (en) 1984-11-14 1984-11-14 Method and composition for the treatment of pipelines

Country Status (4)

Country Link
EP (1) EP0187396B1 (en)
DE (1) DE3573740D1 (en)
GB (1) GB2167078B (en)
NO (1) NO172295C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2195738A (en) * 1986-10-06 1988-04-13 Shell Int Research Method of isolating a portion of a pipeline
GB0113006D0 (en) * 2001-05-30 2001-07-18 Psl Technology Ltd Intelligent pig
WO2013169679A1 (en) * 2012-05-07 2013-11-14 M-I L.L.C. Methods for cleaning natural gas pipelines
WO2014203014A1 (en) * 2013-06-19 2014-12-24 Okft Kft. Gel composition for cleaning pipelines and pipe-networks and the use thereof
GB2580986A (en) * 2019-02-04 2020-08-05 Aubin Ltd Method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4003393A (en) * 1973-02-14 1977-01-18 The Dow Chemical Company Gel-like composition for use as a pig in a pipeline
CA1145902A (en) * 1979-11-20 1983-05-10 Hydrochem Industrial Services, Inc. Gelled pigs for cleaning and sanitizing pipelines
US4473408A (en) * 1982-01-12 1984-09-25 The Dow Chemical Company Cleaning pipeline interior with gelled pig

Also Published As

Publication number Publication date
NO172295C (en) 1993-06-30
GB2167078B (en) 1988-04-13
NO854530L (en) 1986-05-15
EP0187396A1 (en) 1986-07-16
EP0187396B1 (en) 1989-10-18
DE3573740D1 (en) 1989-11-23
NO172295B (en) 1993-03-22
GB2167078A (en) 1986-05-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19961114