Global Patent Index - EP 2507471 A2

EP 2507471 A2 20121010 - DEVICE AND METHOD FOR OBTAINING, ESPECIALLY IN SITU, A CARBONACEOUS SUBSTANCE FROM AN UNDERGROUND DEPOSIT

Title (en)

DEVICE AND METHOD FOR OBTAINING, ESPECIALLY IN SITU, A CARBONACEOUS SUBSTANCE FROM AN UNDERGROUND DEPOSIT

Title (de)

VORRICHTUNG UND VERFAHREN ZUR GEWINNUNG, INSBESONDERE IN-SITU-GEWINNUNG, EINER KOHLENSTOFFHALTIGEN SUBSTANZ AUS EINER UNTERIRDISCHEN LAGERSTÄTTE

Title (fr)

DISPOSITIF ET PROCÉDÉ D'EXTRACTION, NOTAMMENT D'EXTRACTION IN-SITU, D'UNE SUBSTANCE CARBONÉE SITUÉE DANS UN GISEMENT SOUTERRAIN

Publication

EP 2507471 A2 20121010 (DE)

Application

EP 11702606 A 20110131

Priority

  • DE 102010008776 A 20100222
  • EP 2011051280 W 20110131

Abstract (en)

[origin: CA2790618A1] The invention relates to a device and a method for extracting a carbonaceous substance, especially bitumen or extra-heavy oil, from a reservoir (6). Thermal energy can be supplied to the reservoir (6) to reduce the viscosity of the substance. For this purpose, at least one conductor loop (10, 11) is provided as an electric/electromagnetic heater to be inductively supplied with power, a conductor (10) of the conductor loop (10, 11) being surrounded by a liquid-carrying conduit (12) in at least one section.

IPC 8 full level

E21B 36/00 (2006.01); E21B 36/04 (2006.01); E21B 43/24 (2006.01); H05B 6/00 (2006.01)

CPC (source: EP)

E21B 36/001 (2013.01); E21B 36/006 (2013.01); E21B 43/2401 (2013.01); E21B 43/2408 (2013.01); E21B 43/305 (2013.01); H05B 6/108 (2013.01); H05B 2214/03 (2013.01)

Citation (search report)

See references of WO 2011101228A2

Designated contracting state (EPC)

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

DOCDB simple family (publication)

DE 102010008776 A1 20110825; BR 112012020495 A2 20160517; CA 2790618 A1 20110825; EP 2507471 A2 20121010; WO 2011101228 A2 20110825; WO 2011101228 A3 20120405

DOCDB simple family (application)

DE 102010008776 A 20100222; BR 112012020495 A 20110130; CA 2790618 A 20110131; EP 11702606 A 20110131; EP 2011051280 W 20110131