Global Patent Index - EP 1064339 A1

EP 1064339 A1 20010103 - COMPOSITIONS AND PROCESSES FOR OIL FIELD APPLICATIONS

Title (en)

COMPOSITIONS AND PROCESSES FOR OIL FIELD APPLICATIONS

Title (de)

ZUSAMMENSETZUNG UND VERFAHREN FÜR ANWENDUNGEN AUF ÖLFELDERN

Title (fr)

COMPOSITIONS ET PROCEDES POUR APPLICATIONS RELATIVES AUX CHAMPS DE PETROLE

Publication

EP 1064339 A1 20010103 (EN)

Application

EP 98911699 A 19980317

Priority

US 9805153 W 19980317

Abstract (en)

[origin: WO9947624A1] A composition and a process for treating a subterranean formation are disclosed. The process comprises injecting into the subterranean formation a composition which comprises a polymer, a crosslinking agent, a liquid, optionally a clay, and further optionally a weighting agent wherein the polymer forms a gel in the formation, in the presence of the crosslinking agent.

IPC 1-7

C09K 3/00

IPC 8 full level

C09K 8/20 (2006.01); C09K 8/24 (2006.01); C09K 8/512 (2006.01); C09K 8/514 (2006.01); C09K 8/575 (2006.01)

CPC (source: EP)

C09K 8/206 (2013.01); C09K 8/24 (2013.01); C09K 8/512 (2013.01); C09K 8/514 (2013.01); C09K 8/5756 (2013.01); C09K 8/5758 (2013.01)

Designated contracting state (EPC)

FI GB

DOCDB simple family (publication)

WO 9947624 A1 19990923; EP 1064339 A1 20010103; EP 1064339 A4 20070926; NO 20004553 D0 20000912; NO 20004553 L 20001117

DOCDB simple family (application)

US 9805153 W 19980317; EP 98911699 A 19980317; NO 20004553 A 20000912