Global Patent Index - EP 2198115 A1

EP 2198115 A1 20100623 - METHOD OF USING PRESSURE SIGNATURES TO PREDICT INJECTION WELL ANOMALIES

Title (en)

METHOD OF USING PRESSURE SIGNATURES TO PREDICT INJECTION WELL ANOMALIES

Title (de)

VERFAHREN ZUM EINSATZ VON DRUCKSIGNATUREN ZUR VORHERSAGE VON VERPRESSBOHRUNGSANOMALIEN

Title (fr)

PROCÉDÉ D'UTILISATION DE SIGNATURES DE PRESSION POUR PRÉDIRE DES ANOMALIES DE PUITS D'INJECTION

Publication

EP 2198115 A1 20100623 (EN)

Application

EP 08799094 A 20080903

Priority

  • US 2008075087 W 20080903
  • US 97209207 P 20070913

Abstract (en)

[origin: WO2009035884A1] A method of designing a response to a fracture behavior of a formation during re-injection of cuttings into a formation, the method including obtaining a pressure signature for a time period, interpreting the pressure signature for the time period to determine a fracture behavior of the formation, determining a solution based on the fracture behavior of the formation, and implementing the solution is disclosed. A method of assessing a subsurface risk of a cuttings re-injection operation, the method including obtaining a pressure signature for a time period, interpreting the pressure signature to determine a fracture behavior of the formation, characterizing a risk associated with the determined fracture behavior of the formation, and implementing a solution based on the characterized risk is also disclosed.

IPC 8 full level

E21B 21/00 (2006.01); E21B 21/06 (2006.01); E21B 41/00 (2006.01); E21B 43/12 (2006.01); E21B 47/10 (2012.01); E21B 49/00 (2006.01)

CPC (source: CN EP US)

E21B 21/00 (2013.01 - CN); E21B 21/01 (2013.01 - CN); E21B 21/066 (2013.01 - EP US); E21B 41/0057 (2013.01 - EP US); E21B 49/008 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

WO 2009035884 A1 20090319; AR 068426 A1 20091118; AU 2008299195 A1 20090319; AU 2008299195 B2 20120823; BR PI0816851 A2 20150317; CA 2699503 A1 20090319; CA 2699503 C 20150505; CN 101849080 A 20100929; CN 104265211 A 20150107; CO 6270163 A2 20110420; EA 021727 B1 20150831; EA 201070362 A1 20101029; EP 2198115 A1 20100623; EP 2198115 A4 20151202; EP 2198115 B1 20170802; MX 2010002779 A 20100407; MX 343973 B 20161130; NO 2198115 T3 20171230; US 2010314104 A1 20101216

DOCDB simple family (application)

US 2008075087 W 20080903; AR P080103969 A 20080912; AU 2008299195 A 20080903; BR PI0816851 A 20080903; CA 2699503 A 20080903; CN 200880107170 A 20080903; CN 201410356336 A 20080903; CO 10029656 A 20100312; EA 201070362 A 20080903; EP 08799094 A 20080903; MX 2010002779 A 20080903; NO 08799094 A 20080903; US 67771908 A 20080903