(19)

(11)

EP 4 402 378 A1

(12)

(43) Date of publication: 24.07.2024 Bulletin 2024/30 (21) Application number: 22867923.9 (22) Date of filing: 01.09.2022

(51) International Patent Classification (IPC):  F15B 1/24(2006.01) E21B 33/035(2006.01) F15B 1/08(2006.01) E21B 33/038(2006.01) (52) Cooperative Patent Classification (CPC): E21B 33/0355 (86) International application number: PCT/US2022/042307 (87) International publication number: WO 2023/038841 (16.03.2023 Gazette 2023/11)

(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: 13.09.2021 US 202163243433 P 31.08.2022 US 202217899811 (71) Applicant: Reel Power Licensing Corp. Oklahoma City, OK 73179 (US)	(72) Inventor: SCHMIDT, Nathan Oklahoma City, OK 73179 (US) (74) Representative: CSY London  Helios Court 1 Bishop Square Hatfield Hertfordshire AL10 9NE Hertfordshire AL10 9NE (GB)