BRPI0819298A2 - Ferramenta de furo abaixo, sistema e método para circular fluido dentro de um fio de poço. - Google Patents

Ferramenta de furo abaixo, sistema e método para circular fluido dentro de um fio de poço.

Info

Publication number
BRPI0819298A2
BRPI0819298A2 BRPI0819298A BRPI0819298A2 BR PI0819298 A2 BRPI0819298 A2 BR PI0819298A2 BR PI0819298 A BRPI0819298 A BR PI0819298A BR PI0819298 A2 BRPI0819298 A2 BR PI0819298A2
Authority
BR
Brazil
Prior art keywords
wellbore
circulating fluid
borehole tool
borehole
tool
Prior art date
Application number
Other languages
English (en)
Inventor
Jeffery Ronald Clausen
Nicholas Marchand
Original Assignee
Nat Oilwell Varco Lp
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 Nat Oilwell Varco Lp filed Critical Nat Oilwell Varco Lp
Publication of BRPI0819298A2 publication Critical patent/BRPI0819298A2/pt
Publication of BRPI0819298B1 publication Critical patent/BRPI0819298B1/pt

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B23/00—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells
    • E21B23/004—Indexing systems for guiding relative movement between telescoping parts of downhole tools
    • E21B23/006—"J-slot" systems, i.e. lug and slot indexing mechanisms
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • E21B21/103—Down-hole by-pass valve arrangements, i.e. between the inside of the drill string and the annulus
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
BRPI0819298-7A 2007-11-20 2008-11-19 Ferramenta de furo abaixo, sistema e método para circular fluido dentro de um furo de poço BRPI0819298B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US98934507P 2007-11-20 2007-11-20
US60/989345 2007-11-20
PCT/US2008/083986 WO2009067485A2 (en) 2007-11-20 2008-11-19 Circulation sub with indexing mechanism

Publications (2)

Publication Number Publication Date
BRPI0819298A2 true BRPI0819298A2 (pt) 2015-05-12
BRPI0819298B1 BRPI0819298B1 (pt) 2019-03-12

Family

ID=40668071

Family Applications (2)

Application Number Title Priority Date Filing Date
BRPI0819298-7A BRPI0819298B1 (pt) 2007-11-20 2008-11-19 Ferramenta de furo abaixo, sistema e método para circular fluido dentro de um furo de poço
BRPI0819290-1A BRPI0819290B1 (pt) 2007-11-20 2008-11-20 Ferramenta de furo abaixo, e, sistema e método para circular fluido dentro de um furo de poço

Family Applications After (1)

Application Number Title Priority Date Filing Date
BRPI0819290-1A BRPI0819290B1 (pt) 2007-11-20 2008-11-20 Ferramenta de furo abaixo, e, sistema e método para circular fluido dentro de um furo de poço

Country Status (9)

Country Link
US (2) US8844634B2 (pt)
EP (1) EP2222935B1 (pt)
BR (2) BRPI0819298B1 (pt)
CA (2) CA2705295C (pt)
GB (1) GB2467263B (pt)
MX (1) MX2010005598A (pt)
NO (1) NO2222935T3 (pt)
RU (1) RU2440482C1 (pt)
WO (2) WO2009067485A2 (pt)

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BRPI0819290A2 (pt) 2017-05-02
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