(19)
(11) EP 3 927 932 A1

(12)

(43) Date of publication:
29.12.2021 Bulletin 2021/52

(21) Application number: 20758748.6

(22) Date of filing: 13.02.2020
(51) International Patent Classification (IPC): 
E21B 33/128(2006.01)
E21B 34/06(2006.01)
 E21B 33/12(2006.01)
(52) Cooperative Patent Classification (CPC):
E21B 33/1291; E21B 34/142
(86) International application number:
PCT/US2020/018031
(87) International publication number:
WO 2020/172032 (27.08.2020 Gazette 2020/35)
(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:
KH MA MD TN

(30) Priority: 21.02.2019 US 201962808574 P
27.11.2019 US 201962941075 P

(71) Applicant: GeoDynamics, Inc.
Millsap, TX 76066 (US)

(72) Inventors:
  • ROESSLER, Dennis
    Millsap, Texas 76066 (US)
  • WROBLICKY, Michael
    Millsap, Texas 76066 (US)
  • ROSENTHAL, Wayne
    Millsap, Texas 76066 (US)

(74) Representative: Kleine, Hubertus 
Loesenbeck - Specht - Dantz Patent- und Rechtsanwälte Am Zwinger 2
33602 Bielefeld
33602 Bielefeld (DE)

   


(54) TOP SET PLUG AND METHOD