EP3178902A1 - Système d'exécution de fond de trou - Google Patents

Système d'exécution de fond de trou Download PDF

Info

Publication number
EP3178902A1
EP3178902A1 EP15199294.8A EP15199294A EP3178902A1 EP 3178902 A1 EP3178902 A1 EP 3178902A1 EP 15199294 A EP15199294 A EP 15199294A EP 3178902 A1 EP3178902 A1 EP 3178902A1
Authority
EP
European Patent Office
Prior art keywords
completion system
downhole completion
diffusion barrier
ion diffusion
tubular metal
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP15199294.8A
Other languages
German (de)
English (en)
Inventor
Christian Krüger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Welltec AS
Original Assignee
Welltec 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 Welltec AS filed Critical Welltec AS
Priority to EP15199294.8A priority Critical patent/EP3178902A1/fr
Publication of EP3178902A1 publication Critical patent/EP3178902A1/fr
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B41/00Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/02Equipment or details not covered by groups E21B15/00 - E21B40/00 in situ inhibition of corrosion in boreholes or wells
EP15199294.8A 2015-12-10 2015-12-10 Système d'exécution de fond de trou Withdrawn EP3178902A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP15199294.8A EP3178902A1 (fr) 2015-12-10 2015-12-10 Système d'exécution de fond de trou

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP15199294.8A EP3178902A1 (fr) 2015-12-10 2015-12-10 Système d'exécution de fond de trou

Publications (1)

Publication Number Publication Date
EP3178902A1 true EP3178902A1 (fr) 2017-06-14

Family

ID=54848467

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15199294.8A Withdrawn EP3178902A1 (fr) 2015-12-10 2015-12-10 Système d'exécution de fond de trou

Country Status (1)

Country Link
EP (1) EP3178902A1 (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150147495A1 (en) * 2013-11-26 2015-05-28 Baker Hughes Incorporated Scale-inhibiting coating

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150147495A1 (en) * 2013-11-26 2015-05-28 Baker Hughes Incorporated Scale-inhibiting coating

Similar Documents

Publication Publication Date Title
ES2790901T3 (es) Obturador de ajuste sin intervención y procedimiento de ajuste para el mismo
US7708066B2 (en) Full bore valve for downhole use
US8893794B2 (en) Integrated zonal contact and intelligent completion system
US8955603B2 (en) System and method for positioning a bottom hole assembly in a horizontal well
US9534466B2 (en) Cap system for subsea equipment
EP2412921B1 (fr) Appareil et procédé pour référencer en profondeur des chaînes tubulaires de fond de trou
US9109407B2 (en) Unequal load collet and method of use
US9260939B2 (en) Systems and methods for reclosing a sliding side door
US11840905B2 (en) Stage tool
US20110147015A1 (en) Seal Bore for High Expansion Bridge Plugs
NO20200318A1 (en) Leak Rate Reducing Sealing Device
EP3161246B1 (fr) Dispositif de régulation d'écoulement de fond de trou
US9850742B2 (en) Reclosable sleeve assembly and methods for isolating hydrocarbon production
US20170254157A1 (en) Isolation Sleeve for Downhole Equipment
EP3178902A1 (fr) Système d'exécution de fond de trou
US9816349B2 (en) Inflatable casing valve
US11220880B2 (en) Annular barrier with bite connection
US20220389786A1 (en) Sealing assembly for wellbore operations
BR112017026778B1 (pt) Aparelho de pistão de fundo de poço acionável hidrostaticamente, método para ajustar hidrostaticamente uma ferramenta de fundo de poço em um furo de poço e sistema de configuração de pressão hidrostática
US10337280B2 (en) Resisting collapse of downhole tools

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20171215