DDL began operations in 1998 and since then has successfully completed a number of long-term contracts and serviced over 100 wells many of them horizontal wells in deep waters up to 3000 ft.
| Rig Name | Unit | Customer |
|---|---|---|
| Key Bermuda, Roy Butler, Lloyd Noble, Parker 74, and | 4064, 107, | Chevron |
| Parker 73. | 207 & 307 | |
| Scarabeo 4 and | 107 | Agip (AENR) |
| Searex 10 | ||
| Scarabeo 3, T209 and DWC-20 | 107 & 407 | Addax |
| Durga-1 and Durga-2 | 407 & 507 | Sterling G. Oil R. Ltd. & SEEPCO |
| Car Oil 101 & T209 Baltic – 1 | Seplat Dev. Pet. Co. Ltd. | |
| 607 & 507 | ||
| Shengli-1 Rig | Mobil Producing Nigeria Unlimited | |
| CMS Unit SK-001 | ||
| Shell Petroleum Development Company (SPDC) | ||
| CMS Unit SK-001 |