INTERWELL P&A AS

Varemerker (3)

Name	Application no.	Reg. no.	Status	Status date	Expires
Interwell RockSolid	202507211	338730	Registrert	2025-10-23	2035-06-23
ETERNAL FORMATION BARRIER	201911211	–	Endelig henlagt	2020-10-02	–
RockSolid	201911259	–	Trukket	2020-10-01	–

Source: Patentstyret

Patenter (15)

Title	Application no.	Patent no.	Status	Status date	Expires
P&A tool with collapsible state	20241210	–	Under behandling	2024-12-09	–
P&A tool with modules and connection interface	20241211	–	Under behandling	2024-12-09	–
Sedimented thermite in well	20210354	347929	Meddelt	2024-05-13	2041-03-19
THERMITE REACTION CHARGE, METHOD FOR FORMING A THREE-PHASED ROCK-TO-ROCK WELL BARRIER, AND A WELL BARRIER FORMED THEREOF	20200795	347030	Meddelt	2023-04-24	2040-07-07
Well tool device comprising pyrotechnic mixture as self-supporting structure	20210353	–	Endelig henlagt	2023-02-08	–
Housing with piston for pressure compensation when the well tool is run in a well and method for using same	20190537	346843	Meddelt	2023-01-30	2039-04-24
Downhole pressure equalizer and well tool assembly for forming a permanent barrier in a well	20210637	346805	Meddelt	2023-01-16	2041-05-21
Thermite replenishment via string	20210355	346658	Meddelt	2022-11-14	2041-03-19
Well tool device for forming a permanent barrier in a well	20191143	–	Endelig henlagt	2022-04-24	–
A well tool device and method of forming a permanent well barrier, configured to generate a forced flow of molten mass	20191145	345955	Meddelt	2021-11-15	2039-09-23
A well tool device comprising a heat insulation device and associated method for permanently plugging and abandoning a well	20191144	–	Endelig henlagt	2021-09-30	–
Method of performing a permanent plugging and abandonment operation of a well and a permanent plugging and abandonment barrier formed by the method	20190536	–	Endelig henlagt	2021-04-30	–
Ignitor, system and method of electrical ignition of exothermic mixture	20151689	–	Endelig henlagt	2019-02-02	–
Well operation tool for use in a pressurized environment and method of using same	20160234	–	Endelig henlagt	2018-05-06	–
Fremgangsmåte for å plugge og forlate en brønn	20120293	334723	Meddelt	2014-05-12	2032-03-12

Source: Patentstyret

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.