The wellsite, as the manual draws it
One caption in the manual calls a shale-oil demonstration wellsite China's largest, and marks the power supply control system, SCR and VFD, the automated drilling-rig control system, and the DC and AC motors on the same picture.
Last reviewed 2026-10-27 (Asia/Shanghai)
In scope
- Keep those four callouts together, as printed.
- Send the rig inquiry through Request consultation.
Outside this offer
- Republish the aerial photograph.
- Add generation, storage, or a fuel figure the caption does not print.
The aerial photograph is on drilling rig electric drive. The words on this page are the callouts: power supply control, SCR control, VFD control, automated drilling control, and drilling motors.