| Company | Timeline | Status | |
| Well Abandoned Ltd Director • Engineer | 19 Oct 2018←3 Years→15 Feb 2022 | Dissolved | |
| Deveron Valley Drilling Limited Director • Engineer | 5 Nov 2008←16 Years→10 Dec 2024 | Dissolved | |
| Red Stone Drilling Limited Director • Director | 25 Sep 2006←2 Years→1 Oct 2008 | Active | |
