BR112013024778A2 - método e dispositivo para evitar abertura incorreta de válvula de descarga de lama - Google Patents

método e dispositivo para evitar abertura incorreta de válvula de descarga de lama

Info

Publication number
BR112013024778A2
BR112013024778A2 BR112013024778A BR112013024778A BR112013024778A2 BR 112013024778 A2 BR112013024778 A2 BR 112013024778A2 BR 112013024778 A BR112013024778 A BR 112013024778A BR 112013024778 A BR112013024778 A BR 112013024778A BR 112013024778 A2 BR112013024778 A2 BR 112013024778A2
Authority
BR
Brazil
Prior art keywords
discharge valve
sludge discharge
prevent improper
improper opening
opening
Prior art date
Application number
BR112013024778A
Other languages
English (en)
Inventor
Age Kyllingstad
Original Assignee
Nat Oilwell Varco Norway As
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 Norway As filed Critical Nat Oilwell Varco Norway As
Publication of BR112013024778A2 publication Critical patent/BR112013024778A2/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K13/00—Other constructional types of cut-off apparatus; Arrangements for cutting-off
    • F16K13/04—Other constructional types of cut-off apparatus; Arrangements for cutting-off with a breakable closure member
    • 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
    • E21B21/106—Valve arrangements outside the borehole, e.g. kelly valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y10T137/0324—With control of flow by a condition or characteristic of a fluid
    • Y10T137/0379—By fluid pressure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/1624—Destructible or deformable element controlled
    • Y10T137/1632—Destructible element
    • Y10T137/1692—Rupture disc

Abstract

método e dispositivo para evitar abertura incorreta de válvula de descarga de lama a presente invenção refere-se a um método e dispositivo para evitar abertura de uma válvula de descarga primária (12) em um sistema de lama (1) a uma pressão menor do que a pressão de abertura nominal, e em que o sistema de lama (1) inclui uma bomba de lama (2), em que o método inclui: - instalar um limitador de fluxo (16) entre a bomba de lama (2) e a válvula de descarga primária (12); e prover uma cavidade (20) entre o limitador de fluxo (16) e a válvula de descarga primária (12).
BR112013024778A 2011-03-31 2012-03-27 método e dispositivo para evitar abertura incorreta de válvula de descarga de lama BR112013024778A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161470313P 2011-03-31 2011-03-31
PCT/NO2012/050052 WO2012134302A2 (en) 2011-03-31 2012-03-27 Method and device for preventing a mud relief valve from incorrect opening

Publications (1)

Publication Number Publication Date
BR112013024778A2 true BR112013024778A2 (pt) 2016-12-27

Family

ID=46124693

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013024778A BR112013024778A2 (pt) 2011-03-31 2012-03-27 método e dispositivo para evitar abertura incorreta de válvula de descarga de lama

Country Status (6)

Country Link
US (1) US9163736B2 (pt)
EP (1) EP2691594B1 (pt)
BR (1) BR112013024778A2 (pt)
CA (1) CA2829779C (pt)
RU (1) RU2591066C2 (pt)
WO (1) WO2012134302A2 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10041600B2 (en) 2013-09-09 2018-08-07 Saudi Arabian Oil Company Mud pump pressure switch
CN105765282A (zh) * 2013-10-21 2016-07-13 阿沃克斯系统股份有限公司 用于级联爆破隔膜的系统和方法
GB2537763B (en) * 2014-03-05 2021-03-10 Halliburton Energy Services Inc Compression set downhole clutch
US20150267827A1 (en) * 2014-03-24 2015-09-24 Pentair Flow Services Ag Rupture Disk Assembly
GB201406902D0 (en) * 2014-04-16 2014-05-28 Benoil Services Ltd Improvements in or relating to burst disc assemblies
US9904301B2 (en) * 2015-11-02 2018-02-27 White's Equipment Rental, Llc In-line pressure relief apparatus

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Also Published As

Publication number Publication date
EP2691594B1 (en) 2015-09-09
EP2691594A2 (en) 2014-02-05
RU2591066C2 (ru) 2016-07-10
RU2013145296A (ru) 2015-05-10
CA2829779A1 (en) 2012-10-04
US9163736B2 (en) 2015-10-20
WO2012134302A3 (en) 2013-04-18
WO2012134302A2 (en) 2012-10-04
US20140014191A1 (en) 2014-01-16
CA2829779C (en) 2017-07-25

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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