BR9711902A - Circulation tool in perforations and circulation method in perforations. - Google Patents
Circulation tool in perforations and circulation method in perforations.Info
- Publication number
- BR9711902A BR9711902A BR9711902A BR9711902A BR9711902A BR 9711902 A BR9711902 A BR 9711902A BR 9711902 A BR9711902 A BR 9711902A BR 9711902 A BR9711902 A BR 9711902A BR 9711902 A BR9711902 A BR 9711902A
- Authority
- BR
- Brazil
- Prior art keywords
- circulation
- perforations
- tool
- drilling
- circulation tool
- Prior art date
Links
Abstract
<B>"FERRAMENTA DE CIRCULAçãO EM PERFURAçõES E MéTODO DE CIRCULAçãO EM PERFURAçõES"<D>. Uma bomba de produção de perfuração e ferramenta de circulação (1, Fig. 1) em uma extremidade de linha de produção (Fig. 3) incluindo montagem de válvula móvel combinada ao conector inferior (10) e seção ferramenta pescadora (20, Fig. 2) acionando pinos travantes<B> "DRILLING CIRCULATION TOOL AND DRILLING CIRCULATION METHOD" <D>. A drilling production pump and circulation tool (1, Fig. 1) at one end of the production line (Fig. 3) including a mobile valve assembly combined with the lower connector (10) and fishing tool section (20, Fig. 2) activating locking pins
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR9711902A BR9711902A (en) | 1997-08-11 | 1997-08-11 | Circulation tool in perforations and circulation method in perforations. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1997/014063 WO1999007979A1 (en) | 1994-05-04 | 1997-08-11 | Down-hole, production pump and circulation system |
BR9711902A BR9711902A (en) | 1997-08-11 | 1997-08-11 | Circulation tool in perforations and circulation method in perforations. |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9711902A true BR9711902A (en) | 2000-01-18 |
Family
ID=25664888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9711902A BR9711902A (en) | 1997-08-11 | 1997-08-11 | Circulation tool in perforations and circulation method in perforations. |
Country Status (1)
Country | Link |
---|---|
BR (1) | BR9711902A (en) |
-
1997
- 1997-08-11 BR BR9711902A patent/BR9711902A/en not_active IP Right Cessation
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Legal Events
Date | Code | Title | Description |
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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 13A E 14A ANUIDADE(S). |
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B24H | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi) | ||
B24F | Patent annual fee: publication cancelled |
Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2254 DE 18/03/2014 POR TER SIDO INDEVIDA. |
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B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE AS 13A E 14A ANUIDADES. |
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B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2605 DE 08-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |