This daily drilling report summarizes production and delays from a drilling shift on a barge. It records the barge's arrival and departure times, total drilling time of 13 hours and 30 minutes, and delays of 18 hours and 75 minutes mostly due to anchors, positioning, and mechanical issues. A total of 22 holes were drilled over 45 meters, with 229 kilograms of explosives used in one blast. Stock levels of explosives, detonators, and boosters are provided.

1. Rock Fall Co Ltd RF-652 Issue 2012.06.12/02
SHE-Q system
Contract :
Times
Time Arrived on Barge 07:00
Time Started Drilling 20:40
Time Completed Drilling 06:10
Time Left Barge 07:00
Delays This Shift Prev.Shift Total
Anchors 5 0 5
Shifting 0 0
Positioning 1.75 0 1.75
Explosives 0 0
Mechanical 4 0 4
Traffic 0 0
Weather/Swell 0 0
Schedule Stops 0 0
Drilling 0 0
Others 8 0 8
Total Delay 18.75 0 18.75
Production This Shift Prev.Total Total
No. Holes Drilled 22 0 22
Total Depth Drilled 45.15 0 45.15
Paid Depth Drilled 1.15 0 1.15
Explosives Used (Kg) 229 0 229
Paid Area Covered (m2) 137.5 0 137.5
Paid Volume Completed (m.cu) 7.19 0 7.19
No. Holes Probed 0 0
Blast Details Blast No. Time Charge (Kg) Dets. used PPV (mm/s)
1 10:08 229.0 25 1.4
Total 229.0 25
Consumable Items Stock Received Consumed Balance
Explosives (Kg) 0 800 229.0 571.0
Detonators (no) 0 85 25 60.0
Boosters (m) 0 80 22 58.0
Lead-in Line (m) 0 0.0
Plastic Tubes (m) 0 0.0
Date Shift:
Drilling Area Supervisor
Daily Report No. Drill Barge
Only 2 persons on day shift
Remarks
DAILY PROGRESS REPORT
Production
Contract No : 2 152 10015
Waiting for GPS to be set up
2 rigs working due to staff
Antofagasta, Chile
Day / Night
IL / CT
Seacow 173
Thu 23-May-13
Antofagasta Port
1
General Remarks:
Seismographs not working correctly. Max PPV at point 2 was 1.4mm/s