(19)
(11) EP 2 553 206 A2

(12)

(88) Date of publication A3:
04.10.2012

(43) Date of publication:
06.02.2013 Bulletin 2013/06

(21) Application number: 11718145.3

(22) Date of filing: 28.03.2011
(51) International Patent Classification (IPC): 
E21B 10/32(2006.01)
(86) International application number:
PCT/GB2011/050623
(87) International publication number:
WO 2011/121341 (06.10.2011 Gazette 2011/40)
(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

(30) Priority: 29.03.2010 GB 201005207

(71) Applicant: Pedem Limited
Badentoy Industrial Estate Portlethen Aberdeenshire AB12 4YA (GB)

(72) Inventor:
  • SHEARS, Carl
    Aberdeen AB15 4ER (GB)

(74) Representative: Crosby, Wendy Agnes 
Murgitroyd & Company Scotland House 165-169 Scotland Street
Glasgow G5 8PL
Glasgow G5 8PL (GB)

   


(54) DOWNHOLE TOOL