| 3/11/2018 | 847989973000 | 0620568008-INVENTORY - DEVICES FOR CUTTING OR DRILLING HOLES IN ROCKS AND CONCRETE
| 8 | Units | 5474.79 | N/A | DOWELL SCHLUMBERGERMIDDLE EAST ANKARA TÜRKIYE SB. |
| 3/8/2018 | 843143000000 | ROCK DRILL BIT (NOT RING FOR MACHINE PISTONS)
| 2 | Units | 4462.61 | N/A | BARKOM GRUP SONDAJ MAKINE VE EKIPMANLARI SANAYI TICARET ANONIM SIRKETI |
| 3/25/2018 | 847490909019 | ROCK DRILLING MACHINE PARTS
| 9 | Units | 5531.12 | N/A | RT KAYA VE MADEN TEKNOLOJILERI SANAYI TICARET LIMITED SIRKETI |
| 3/11/2018 | 847989973000 | 0620568110-DEVICES FOR CUTTING ROCKS AND CONCRETE OR DRILLING HOLES ON THESE
| 2 | Units | 1833.25 | N/A | DOWELL SCHLUMBERGERMIDDLE EAST ANKARA TÜRKIYE SB. |
| 3/14/2024 | 843143000000 | PARTS AND PARTS OF ROCK DRILLING MACHINE (ROD-COUPLING-SHANK ADAPTER) | 842 | UNIT | 165475 | N/A | SAYKOÇ MAKİNE İMALAT SANAYİ TİCARET LİMİTED ŞİRKETİ |
| 3/13/2024 | 847990709019 | PARTS OF DEVICES SPECIAL FOR CUTTING ROCKS AND CONCRETE AND DRILLING HOLES | 1 | UNIT | 130926 | N/A | TURKISH PETROLEUM OFF-SHORE TECHNOLOGY CENTER ANONİM ŞİRKETİ |