| Company | Timeline | Status | |
| Reeves Wireline Technologies Limited Director • Unreported  | 11 Aug 2018←7 Years→Current  | Active  | |
S D Argentina Holdings Limited Director • Lawyer  | 6 Dec 2017←1 Year 1 Month→15 Jan 2019  | Dissolved  | |
| Wdi Colombia Holdings Limited Director • Lawyer  | 6 Dec 2017←7 Years→3 Jan 2025  | Dissolved  | |
| S D Holdings (UK) Limited Director • Lawyer  | 6 Dec 2017←3 Years→16 Mar 2021  | Dissolved  | |
| Smart Stabilizer Systems Limited Director • Lawyer  | 6 Dec 2017←7 Years→3 Jan 2025  | Dissolved  | |
| BBL Downhole Tools Limited Director • Lawyer  | 6 Dec 2017←7 Years→Current  | Liquidation  | |
Precision Drilling Services (UK) Ltd Director • Lawyer  | 6 Dec 2017←1 Year 1 Month→26 Jan 2019  | Dissolved  | |
Edinburgh Petroleum Services Limited Director • Lawyer  | 6 Dec 2017←1 Year 1 Month→12 Jan 2019  | Dissolved  | |
| Weatherford Holdings U.K. Ltd Director • Lawyer  | 6 Dec 2017←4 Years→2 Nov 2022  | Active  | |
| International Logging Technology Limited Director • Lawyer  | 6 Dec 2017←1 Year 4 Months→30 Apr 2019  | Active  | |
