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
Application
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