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[pdf] Precision is equipping its U.S. rig fleet with upgrades to handle the increasing demand for ERL wells, particularly in plays like the Permian Basin, Eagle Ford, and Haynesville. These investments include: Higher torque top drives for better drilling power.
[pdf] Abstract: At 1:30 p.m. on May 29, 2017, an employee was changing a seal on a power swivel. The rigging chain on the tong broke, striking the employee in the side of his head. The employee suffered a fractured skull and was killed. Keywords: Broken Chain, Fracture, Struck By
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