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Steam injections wells: topics to consider in casing design of steam injection wells; Revestimento para pocos de vapor

Abstract

Steam injection is one of the processes used to increase production from very viscous oil reservoirs. A well is completed at a temperature of about 110 deg F and during steam injection that temperature varies around 600 deg F. Strain or breakdowns may occur to the casing, due to the critical conditions generated by the change of temperature. The usual casing design methods, do not take into account special environmental conditions, such as those which exist for steam injection. From the results of this study we come up to the conclusion that casing grade K-55, heavy weight with premium connections, without pre-stressing and adequately heated, is the best option for steam injection well completion for most of the fields in Brazil. (author)
Authors:
Conceicao, Antonio Carlos Farias [1] 
  1. PETROBRAS, Recife, PE (Brazil). Gerencia de Perfuracao do Nordeste. Div. de Operacoes
Publication Date:
Jul 01, 1994
Product Type:
Conference
Report Number:
ETDE-BR-20168493
Reference Number:
EDB-01:061253
Resource Relation:
Conference: 4. Technical meeting on coating and cement of oil wells, Rio de Janeiro, RJ (Brazil), 1992; Other Information: 9 refs., 14 figs., 3 tabs. Also available from the Nuclear Information Center of the Brazilian Nuclear Energy Commission, Rio de Janeiro; PBD: 1994
Subject:
02 PETROLEUM; STEAM; INJECTION WELLS; WELL COMPLETION; PRODUCTION; CRITICALITY; WELL CASINGS; SPECIFICATIONS; TEMPERATURE DEPENDENCE; THERMAL STRESSES; TENSILE PROPERTIES
OSTI ID:
20168493
Research Organizations:
PETROBRAS, Rio de Janeiro, RJ (Brazil). Centro de Pesquisas
Country of Origin:
Brazil
Language:
Portuguese
Other Identifying Numbers:
TRN: BR01G1347
Availability:
Available to ETDE participating countries only(see www.etde.org); commercial reproduction prohibited; OSTI as DE20168493
Submitting Site:
BR
Size:
8 pages
Announcement Date:
Jul 17, 2001

Citation Formats

Conceicao, Antonio Carlos Farias. Steam injections wells: topics to consider in casing design of steam injection wells; Revestimento para pocos de vapor. Brazil: N. p., 1994. Web.
Conceicao, Antonio Carlos Farias. Steam injections wells: topics to consider in casing design of steam injection wells; Revestimento para pocos de vapor. Brazil.
Conceicao, Antonio Carlos Farias. 1994. "Steam injections wells: topics to consider in casing design of steam injection wells; Revestimento para pocos de vapor." Brazil.
@misc{etde_20168493,
title = {Steam injections wells: topics to consider in casing design of steam injection wells; Revestimento para pocos de vapor}
author = {Conceicao, Antonio Carlos Farias}
abstractNote = {Steam injection is one of the processes used to increase production from very viscous oil reservoirs. A well is completed at a temperature of about 110 deg F and during steam injection that temperature varies around 600 deg F. Strain or breakdowns may occur to the casing, due to the critical conditions generated by the change of temperature. The usual casing design methods, do not take into account special environmental conditions, such as those which exist for steam injection. From the results of this study we come up to the conclusion that casing grade K-55, heavy weight with premium connections, without pre-stressing and adequately heated, is the best option for steam injection well completion for most of the fields in Brazil. (author)}
place = {Brazil}
year = {1994}
month = {Jul}
}