Global Patent Index - EP 2222937 A2

EP 2222937 A2 20100901 - AN INTELLIGENT DRILLING ADVISOR

Title (en)

AN INTELLIGENT DRILLING ADVISOR

Title (de)

INTELLIGENTER BOHR-ADVISOR

Title (fr)

SYSTÈME D'AIDE À LA DÉCISION DE FORAGE INTELLIGENT

Publication

EP 2222937 A2 20100901 (EN)

Application

EP 08843835 A 20081023

Priority

  • US 2008080849 W 20081023
  • US 98375807 P 20071030

Abstract (en)

[origin: WO2009058635A2] A method, apparatus, and program storage device for integrating an implementing rule-based, heuristic, wellbore key performance rate of penetratio indicators advising drilling operations personnel based on the situational awareness o trended earth properties and real time wellbore sensor data, is disclosed.

IPC 8 full level

E21B 41/00 (2006.01); E21B 44/00 (2006.01)

CPC (source: EP US)

E21B 44/00 (2013.01 - EP US)

Citation (search report)

See references of WO 2009058635A2

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 2009058635 A2 20090507; WO 2009058635 A3 20090618; BR PI0818815 A2 20150422; CA 2703376 A1 20090507; CA 2703376 C 20150407; EA 201000680 A1 20130530; EP 2222937 A2 20100901; EP 2222937 B1 20141231

DOCDB simple family (application)

US 2008080849 W 20081023; BR PI0818815 A 20081023; CA 2703376 A 20081023; EA 201000680 A 20081023; EP 08843835 A 20081023