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
Application number
BR9711902A
Other languages
Portuguese (pt)
Inventor
Robert Carl Newton
Original Assignee
Newton Techonologies Inc
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 Newton Techonologies Inc filed Critical Newton Techonologies Inc
Priority to BR9711902A priority Critical patent/BR9711902A/en
Priority claimed from PCT/US1997/014063 external-priority patent/WO1999007979A1/en
Publication of BR9711902A publication Critical patent/BR9711902A/en

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

BR9711902A 1997-08-11 1997-08-11 Circulation tool in perforations and circulation method in perforations. BR9711902A (en)

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)

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B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
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B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

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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.