Global Patent Index - EP 3098378 A1

EP 3098378 A1 20161130 - METHOD FOR RECOVERY OF OIL AND/OR GAS

Title (en)

METHOD FOR RECOVERY OF OIL AND/OR GAS

Title (de)

VERFAHREN ZUR WIEDERGEWINNUNG VON ÖL UND/ODER GAS

Title (fr)

PROCÉDÉ DE RÉCUPÉRATION DE PÉTROLE ET/OU DE GAZ

Publication

EP 3098378 A1 20161130 (EN)

Application

EP 15169228 A 20150526

Priority

EP 15169228 A 20150526

Abstract (en)

Method for the recovery of oil and/or gas from a reservoir (10) by operating in a well (7) a pump (2) and a hydraulic pressure impulse generator (5), wherein the method further comprises the step of determining, in a preliminary study in a test unit, a fluid pulse amplitude and a fluid pulse frequency of the hydraulic pressure impulse generator (5), and a total pressure (Pt) to be established in the well (7).

IPC 8 full level

E21B 28/00 (2006.01); E21B 43/00 (2006.01)

CPC (source: EP)

E21B 28/00 (2013.01); E21B 43/003 (2013.01)

Citation (applicant)

Citation (search report)

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3098378 A1 20161130

DOCDB simple family (application)

EP 15169228 A 20150526