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Routine Drilling Operations

Routine Drilling Operations. Preparing the SiteRigging UpSpudding In (Drilling the Surface Hole)Tripping OutRunning Surface CasingCementing CasingTripping InControlling Formation PressureRunning

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Routine Drilling Operations

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    1. Routine Drilling Operations Chapter 4 Drilling

    2. Routine Drilling Operations Preparing the Site Rigging Up Spudding In (Drilling the Surface Hole) Tripping Out Running Surface Casing Cementing Casing Tripping In Controlling Formation Pressure Running & Cementing Intermediate Casing Drilling to Final Depth Setting Production Casing

    3. Preparing the Site Construction Roads Cellar Conductor Pipe/Casing (Typically 20-100 ft) Earthwork Reserve Pits

    4. Rigging Up Assembling the Drilling Rig http://www.osha.gov/SLTC/etools/oilandgas/drilling/rigging_up.html

    5. Spudding (Drilling the Surface Hole) Initial Drilling Larger diameter drill bits typically 17 or larger. Drill to a predetermined depth to get past any water sources that could be contaminated.

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