METHOD AND APPARATUS FOR USE OF ELECTRONIC PRESSURE GAUGE IN EXTREME HIGH TEMPERATURE ENVIRONMENT - Patent 2844835

(19)

(11)

EP 2 844 835 A1

(12)

(43)	Date of publication:
	11.03.2015 Bulletin 2015/11

(21)	Application number: 12875955.2

(22)	Date of filing: 04.05.2012

(51)

International Patent Classification (IPC):

E21B 47/06^(2012.01)
G01L 9/00^(2006.01)

G01V 9/00^(2006.01)

(86)	International application number:
	PCT/US2012/036596

(87)	International publication number:
	WO 2013/165439 (07.11.2013 Gazette 2013/45)

(84)	Designated Contracting States:
	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 States:
	BA ME

(71)	Applicant: Halliburton Energy Services, Inc.
	Houston, TX 77072 (US)

(72)	Inventor:
	RINGGENBERG, Paul Frisco, TX 75034 (US)

(74)	Representative: Bennett, Adrian Robert J. et al
	A.A. Thornton & Co. 10 Old Bailey London EC4M 7NG London EC4M 7NG (GB)

(54)	METHOD AND APPARATUS FOR USE OF ELECTRONIC PRESSURE GAUGE IN EXTREME HIGH TEMPERATURE ENVIRONMENT