Wireline equipment hanging from top drive ready to be lowered downhole for logging. An oil well engineer works from the back of specialised van to log the condition of steel casing inside an oil well.
ID: 1699728583
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- 大图:6000 × 4000 像素·50.8 cm × 33.87 cm·300dpi·JPG
- 中图:1000 × 667 像素·35.28 cm × 23.53 cm·72dpi·JPG
- 小图:500 × 334 像素·17.64 cm × 11.78 cm·72dpi·JPG