Many accidents on the drill floorwhile pipe tripping involve using tongs. Injuries result from being caught between tongs and being struck by swinging tongs. All tongs should be securely attached and anchored. Tong safety lines should be of sufficient length, preferably allowing a 90° breakout angle between the. .
Ensure that the crew is up to strength and that individuals know the tasks to be carried out. A communication system should be operational between. .
Considerable preparation is required before the trip is commenced. The following are among the most essential actions that should be carried out. .
Having completed the preparations outlined in the previous section, the trip out of the hole can be started. The following procedure is proposed as a guideline: 1. Flow checkthe well with the pumps off to ensure that the well is static. 1. Pump a slug. This enables the pipe to be pulled dry and the hole to be accurately monitored during a trip. 2. .
[pdf] In this video we assemble a DIY micro drill rig (tiny DC motor + drill bit + frame) and a submersible water pump, then test drilling a small “well” and pumping water through tubing. I explain the mechanism, torque limits, and 3 upgrades for better performance.
[pdf] PVC or steel casings are commonly used for sandy soil due to their strength and resistance to corrosion. Selecting the right drilling equipment is critical for success. For sandy soil, you may opt for a portable drilling rig that can efficiently penetrate the sand layer.
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