Alert 98 – 26 More on Casing Safety WHAT HAPPENED: After running all 9-5/8″ casing, the 10-3/4″ 500-ton elevator was rigged up with the operating lever facing the
Alert 98 – 22 Lightning Protection WHAT HAPPENED: Lightning struck a drilling rig, causing a failure of the electronic Pit Volume Totalizer (PVT) system. One mud pump was
Alert 98 – 14 Bolt Breakage WHAT HAPPENED: While pulling out of the hole, both brake band anchor bolts failed. The elevators were about six feet (two meters)
Alert 98 – 08 Running Casing Safely WHAT HAPPENED: While running 5 1/2” casing, the driller observed the derrickman placing his hands and fingers on top of
Alert 98 – 04 Radio Frequency Radiation Hazards WHAT HAPPENED: API RP54 states: “Precautions should be exercised in explosive operations to prevent radio frequency radiation hazards. Warning signs
Alert 98 – 29 Power Line Safety WHAT HAPPENED: While moving a rig, a forklift was being used to transport a small desanding motor. Instead of putting the