ZJ70H,7000m oil drilling,2000HP drilling rig
ZJ50D,5000m oil drilling,1500HP drilling rig
ZJ30D,3000m oil drilling,750HP drilling rig
ZJ40D,4000m oil drilling,1000HP drilling rig
ZJ90D,9000m oil drilling,4200HP drilling rig
ZJ70D,7000m oil drilling,2000HP drilling rig
ZJ90J,9000m oil drilling,4200HP drilling rig
ZJ30H,3000m oil drilling,750HP drilling rig