BR112014019420A2 - - Google Patents

Info

Publication number
BR112014019420A2
BR112014019420A2 BR112014019420A BR112014019420A BR112014019420A2 BR 112014019420 A2 BR112014019420 A2 BR 112014019420A2 BR 112014019420 A BR112014019420 A BR 112014019420A BR 112014019420 A BR112014019420 A BR 112014019420A BR 112014019420 A2 BR112014019420 A2 BR 112014019420A2
Authority
BR
Brazil
Application number
BR112014019420A
Other languages
Portuguese (pt)
Other versions
BR112014019420A8 (pt
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 filed Critical
Publication of BR112014019420A2 publication Critical patent/BR112014019420A2/pt
Publication of BR112014019420A8 publication Critical patent/BR112014019420A8/pt

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/06—Releasing-joints, e.g. safety joints

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Pipe Accessories (AREA)
BR112014019420A 2012-03-06 2012-03-06 Junta de segurança para uso em um poço subterrâneo, e, método para ativar uma junta de segurança para uso em um poço subterrâneo BR112014019420A8 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2012/027803 WO2013133797A1 (fr) 2012-03-06 2012-03-06 Joint de sécurité à blocage à utiliser dans un puits souterrain

Publications (2)

Publication Number Publication Date
BR112014019420A2 true BR112014019420A2 (fr) 2017-06-20
BR112014019420A8 BR112014019420A8 (pt) 2017-07-11

Family

ID=49117136

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014019420A BR112014019420A8 (pt) 2012-03-06 2012-03-06 Junta de segurança para uso em um poço subterrâneo, e, método para ativar uma junta de segurança para uso em um poço subterrâneo

Country Status (5)

Country Link
EP (1) EP2823130A4 (fr)
AU (1) AU2012372854B2 (fr)
BR (1) BR112014019420A8 (fr)
SG (1) SG11201403187QA (fr)
WO (1) WO2013133797A1 (fr)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4778008A (en) * 1987-03-05 1988-10-18 Exxon Production Research Company Selectively releasable and reengagable expansion joint for subterranean well tubing strings
US5086843A (en) * 1990-09-27 1992-02-11 Union Oil Company Of California Oil tool release joint
GB2290812B (en) * 1994-07-01 1998-04-15 Petroleum Eng Services Release mechanism for down-hole tools
GB2317629B (en) * 1996-09-27 2001-03-28 Red Baron Safety joint
US6349767B2 (en) * 1998-05-13 2002-02-26 Halliburton Energy Services, Inc. Disconnect tool
CA2462012C (fr) * 2004-03-23 2007-08-21 Smith International, Inc. Systeme et methode d'installation d'une colonne perdue dans un trou de forage
US7426964B2 (en) * 2004-12-22 2008-09-23 Baker Hughes Incorporated Release mechanism for downhole tool
US7431094B2 (en) * 2006-03-10 2008-10-07 Halliburton Energy Services, Inc. Method for utilizing downhole safety joint
GB2468271B (en) * 2008-11-28 2013-06-19 Intelligent Drilling Tools Ltd Disconnect device for downhole assembly

Also Published As

Publication number Publication date
EP2823130A4 (fr) 2015-09-02
EP2823130A1 (fr) 2015-01-14
AU2012372854B2 (en) 2014-10-02
WO2013133797A1 (fr) 2013-09-12
AU2012372854A1 (en) 2014-07-24
BR112014019420A8 (pt) 2017-07-11
SG11201403187QA (en) 2014-07-30

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements