BR9005125A - Processo para lancamento de raspadores,particularmente para linhas de pocos de petroleo submarinas - Google Patents

Processo para lancamento de raspadores,particularmente para linhas de pocos de petroleo submarinas

Info

Publication number
BR9005125A
BR9005125A BR909005125A BR9005125A BR9005125A BR 9005125 A BR9005125 A BR 9005125A BR 909005125 A BR909005125 A BR 909005125A BR 9005125 A BR9005125 A BR 9005125A BR 9005125 A BR9005125 A BR 9005125A
Authority
BR
Brazil
Prior art keywords
scrapers
launching
powder lines
submarine petroleum
petroleum powder
Prior art date
Application number
BR909005125A
Other languages
English (en)
Inventor
Jose Eduardo Mendonca Da Silva
Luiz Vicente Auler Pas Miranda
Marco Antonio Nogueir Herdeiro
Ricardo Wagner Capllonch
Original Assignee
Petroleo Brasileiro 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 Petroleo Brasileiro Sa filed Critical Petroleo Brasileiro Sa
Priority to BR909005125A priority Critical patent/BR9005125A/pt
Priority to CA002053334A priority patent/CA2053334C/en
Priority to NO913999A priority patent/NO301247B1/no
Priority to FI914844A priority patent/FI97418C/fi
Priority to MX919101582A priority patent/MX9101582A/es
Priority to AU85812/91A priority patent/AU647531B2/en
Priority to EP91309416A priority patent/EP0480771B1/en
Priority to US07/775,831 priority patent/US5267616A/en
Publication of BR9005125A publication Critical patent/BR9005125A/pt
Priority to AU61821/94A priority patent/AU671009B2/en

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B37/00Methods or apparatus for cleaning boreholes or wells
    • E21B37/02Scrapers specially adapted therefor
    • E21B37/04Scrapers specially adapted therefor operated by fluid pressure, e.g. free-piston scrapers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027Cleaning the internal surfaces; Removal of blockages
    • B08B9/04Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/053Cleaning 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
    • B08B9/055Cleaning 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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S166/00Wells
    • Y10S166/902Wells for inhibiting corrosion or coating

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Cleaning In General (AREA)
  • Pipeline Systems (AREA)
BR909005125A 1990-10-12 1990-10-12 Processo para lancamento de raspadores,particularmente para linhas de pocos de petroleo submarinas BR9005125A (pt)

Priority Applications (9)

Application Number Priority Date Filing Date Title
BR909005125A BR9005125A (pt) 1990-10-12 1990-10-12 Processo para lancamento de raspadores,particularmente para linhas de pocos de petroleo submarinas
CA002053334A CA2053334C (en) 1990-10-12 1991-10-11 Process for running scrapers, particularly for subsea petroleum well lines
NO913999A NO301247B1 (no) 1990-10-12 1991-10-11 Fremgangsmåte ved kjöring av skrapere, særlig for undervanns-petroleumbrönn-rörledninger
FI914844A FI97418C (fi) 1990-10-12 1991-10-14 Menetelmä raakaöljylähteen johdon puhdistamiseksi
MX919101582A MX9101582A (es) 1990-10-12 1991-10-14 Procedimiento para correr raspadores,en particular para conductos de pozos de petroleo submarino
AU85812/91A AU647531B2 (en) 1990-10-12 1991-10-14 Process for running scrapers, particularly for subsea petroleum well lines
EP91309416A EP0480771B1 (en) 1990-10-12 1991-10-14 Process for running scrapers for subsea lines
US07/775,831 US5267616A (en) 1990-10-12 1991-10-15 Process for running scrapers, particularly for subsea petroleum well lines
AU61821/94A AU671009B2 (en) 1990-10-12 1994-05-02 Process for removing residue on the internal wall of a pipe or line, particularly for subsea petroleum or gas production lines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR909005125A BR9005125A (pt) 1990-10-12 1990-10-12 Processo para lancamento de raspadores,particularmente para linhas de pocos de petroleo submarinas

Publications (1)

Publication Number Publication Date
BR9005125A true BR9005125A (pt) 1992-06-30

Family

ID=4050508

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909005125A BR9005125A (pt) 1990-10-12 1990-10-12 Processo para lancamento de raspadores,particularmente para linhas de pocos de petroleo submarinas

Country Status (8)

Country Link
US (1) US5267616A (pt)
EP (1) EP0480771B1 (pt)
AU (2) AU647531B2 (pt)
BR (1) BR9005125A (pt)
CA (1) CA2053334C (pt)
FI (1) FI97418C (pt)
MX (1) MX9101582A (pt)
NO (1) NO301247B1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9519247D0 (en) * 1995-09-21 1995-11-22 Coflexip Stena Offshore Ltd Improvements in or relating to pipeline pigging
BR9600249A (pt) * 1996-01-29 1997-12-23 Petroleo Brasileiro Sa Método e aparelhagem para escoamento da produção submarina de petróleo
US7708839B2 (en) 2001-03-13 2010-05-04 Valkyrie Commissioning Services, Inc. Subsea vehicle assisted pipeline dewatering method
US6539778B2 (en) * 2001-03-13 2003-04-01 Valkyrie Commissioning Services, Inc. Subsea vehicle assisted pipeline commissioning method
US7650944B1 (en) * 2003-07-11 2010-01-26 Weatherford/Lamb, Inc. Vessel for well intervention
WO2009042307A1 (en) * 2007-09-25 2009-04-02 Exxonmobile Upstream Research Company Method and apparatus for flow assurance management in subsea single production flowline
US8240953B2 (en) * 2007-05-17 2012-08-14 Trident Subsea Technologies, Llc Geometric universal pump platform
US8240191B2 (en) * 2008-05-13 2012-08-14 Trident Subsea Technologies, Llc Universal power and testing platform
US7874355B2 (en) * 2008-07-02 2011-01-25 Schlumberger Technology Corporation Methods and apparatus for removing deposits on components in a downhole tool
US8770892B2 (en) 2010-10-27 2014-07-08 Weatherford/Lamb, Inc. Subsea recovery of swabbing chemicals
US8950498B2 (en) * 2013-01-10 2015-02-10 Chevron U.S.A. Inc. Methods, apparatus and systems for conveying fluids

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3438444A (en) * 1966-08-01 1969-04-15 Ivan E Wilkerson Method and apparatus for removing paraffin and solid deposits from an oil well
US3395759A (en) * 1966-09-09 1968-08-06 Mobil Oil Corp Well tool pumpable through a flowline
FR1554351A (pt) * 1967-02-13 1969-01-17
US3667544A (en) * 1970-09-09 1972-06-06 Shell Oil Co Dumbell scraper
US4007784A (en) * 1975-10-14 1977-02-15 Watson Willie L Well piston and paraffin scraper construction
US5103524A (en) * 1989-02-08 1992-04-14 Barry Bros. Specialised Services Pty. Ltd. Apparatus for cleaning the inner surfaces of tubes in operating multi-tube heat transfer devices

Also Published As

Publication number Publication date
NO913999L (no) 1992-04-13
MX9101582A (es) 1992-06-05
EP0480771B1 (en) 1996-02-21
AU671009B2 (en) 1996-08-08
AU6182194A (en) 1994-06-23
AU647531B2 (en) 1994-03-24
CA2053334A1 (en) 1992-04-13
FI914844A (fi) 1992-04-13
CA2053334C (en) 1994-07-19
FI914844A0 (fi) 1991-10-14
FI97418C (fi) 1996-12-10
FI97418B (fi) 1996-08-30
US5267616A (en) 1993-12-07
AU8581291A (en) 1992-04-16
NO913999D0 (no) 1991-10-11
NO301247B1 (no) 1997-09-29
EP0480771A1 (en) 1992-04-15

Similar Documents

Publication Publication Date Title
MX9101312A (es) Aparato para produccion automatizada de pintura.
MX9102782A (es) Procedimiento para la alquilacion de parafina.
DE69020774D1 (de) Steckverbinder für Kabel.
NO881069D0 (no) Brennstoff-oksydasjonsmiddelblanding for detonerende flammebelegning.
BR9406144A (pt) Arranjo para carregamento boiante de hidrocarbonetos no mar
BR9005125A (pt) Processo para lancamento de raspadores,particularmente para linhas de pocos de petroleo submarinas
DE69014649D1 (de) Anwuchsverhindernder überzug für unterwasserbauteile.
ES518751A0 (es) Metodo, instalacion y aparato correspondientes para separar los caparazones de los crustaceos.
FR2664441B1 (fr) Poignet pour le maintien de cables.
DE59104898D1 (de) Verfahren zum aufbringen von silber-graphit-dispersionsüberzügen.
ES530217A0 (es) Procedimiento para el pretratamiento de superficies metalicas.
ES2021391B3 (es) Procedimiento para endurecer recubrimientos de poliisocianato.
DE69303229D1 (de) Halterung für mehrere Leitungen, Kabel oder ähnliches
BR8707492A (pt) Meio espessante para massas tixotropicas de revestimento
BR8904372A (pt) Metodo para remocao de contaminantes quimicos de ponto de ebulicao relativamente elevado de um sal inorganico
FR2662314B1 (fr) Poignet pour le maintien de cables.
IT1268098B1 (it) Gruppo di condotti ottici, particolarmente per equipaggiamenti di bordo.
BR8202532A (pt) Processo para o alvejamento de celulose quimicamente produzida
BR8204822A (pt) Processo aperfeicoado para liquefazer carvao
BR8202715A (pt) Processo para preparacao de 1,1-difenilal-qui-1-enos
ES1006966Y (es) Nuevo tapon de cegamiento para tuberias.
ES263196Y (es) Pieza para recubrimientos.
ES511206A0 (es) Procedimiento para preparar colorantes de azufre.
ES1010845Y (es) Caja para tubos de pintura, mejorada.
BR9203369A (pt) Processo para impermeabilizacao de superficies

Legal Events

Date Code Title Description
EG Technical examination (opinion): publication of technical examination (opinion)
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 12/10/2010