(19)
(11) EP 3 265 640 A1

(12)

(43) Date of publication:
10.01.2018 Bulletin 2018/02

(21) Application number: 16758399.6

(22) Date of filing: 01.03.2016
(51) International Patent Classification (IPC): 
E21B 17/00(2006.01)
E21B 34/06(2006.01)
(86) International application number:
PCT/CA2016/050215
(87) International publication number:
WO 2016/138583 (09.09.2016 Gazette 2016/36)
(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
Designated Validation States:
MA MD

(30) Priority: 03.03.2015 US 201562127498 P

(71) Applicant: Absolute Completion Technologies Ltd.
Calgary, Alberta T3G 0B4 (CA)

(72) Inventors:
  • WOICESHYN, Glenn, Edward
    Calgary, Alberta T3A 0G9 (CA)
  • HARMAT, Fred
    Edmonton, Alberta T5T 5Y5 (CA)
  • HAGEL, Liam Patrick
    Calgary, Alberta T2T 2B2 (CA)

(74) Representative: Atkinson & Company Intellectual Property Limited 
7 Moorgate Road
Rotherham S60 2BF
Rotherham S60 2BF (GB)

   


(54) WELLBORE TUBULAR AND METHOD