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BR9403305A - Method and equipment for oil recovery through the injection of steam into a well with temperature control of the annular space - Google Patents

Method and equipment for oil recovery through the injection of steam into a well with temperature control of the annular space

Info

Publication number
BR9403305A
BR9403305A BR9403305A BR9403305A BR9403305A BR 9403305 A BR9403305 A BR 9403305A BR 9403305 A BR9403305 A BR 9403305A BR 9403305 A BR9403305 A BR 9403305A BR 9403305 A BR9403305 A BR 9403305A
Authority
BR
Brazil
Prior art keywords
steam
injection
equipment
well
temperature control
Prior art date
Application number
BR9403305A
Other languages
Portuguese (pt)
Inventor
Almeida Franco Zadson De
Guimaraes Gastao Brito
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 BR9403305A priority Critical patent/BR9403305A/en
Publication of BR9403305A publication Critical patent/BR9403305A/en

Links

BR9403305A 1994-08-22 1994-08-22 Method and equipment for oil recovery through the injection of steam into a well with temperature control of the annular space BR9403305A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR9403305A BR9403305A (en) 1994-08-22 1994-08-22 Method and equipment for oil recovery through the injection of steam into a well with temperature control of the annular space

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9403305A BR9403305A (en) 1994-08-22 1994-08-22 Method and equipment for oil recovery through the injection of steam into a well with temperature control of the annular space

Publications (1)

Publication Number Publication Date
BR9403305A true BR9403305A (en) 1996-05-28

Family

ID=4059500

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9403305A BR9403305A (en) 1994-08-22 1994-08-22 Method and equipment for oil recovery through the injection of steam into a well with temperature control of the annular space

Country Status (1)

Country Link
BR (1) BR9403305A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110029976A (en) * 2019-04-23 2019-07-19 中国石油大学(华东) A kind of hot nitrogen auxiliary factor of cyclic steam stimulation in heavy oil reservoir oil extraction system and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110029976A (en) * 2019-04-23 2019-07-19 中国石油大学(华东) A kind of hot nitrogen auxiliary factor of cyclic steam stimulation in heavy oil reservoir oil extraction system and method

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Legal Events

Date Code Title Description
EE Request for examination
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 9A,10A,11A,12A,13A,14A,15A E 16A ANUIDADES

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AO NAO CUMPRIMENTO DO DESPACHO 24.3 NA RPI 2062 DE 13/07/2010, E COMPROVAR RECOLHIMENTO DA 17A, 18A E 19A ANUIDADES.