Search results with tag "Drilling operations"
Geothermal Well Desing - Casing and Wellhead
www.geothermal-energy.orgduring drilling. • Protection of the well and formation against erosion, corrosion, fracturing and breakdown. In general, the shallower and outer casing strings are necessary for the drilling operations, while the inner strings are required for production purposes. The drilling process follows a sequence of drilling to a
MINIMUM CONSTRUCTION REQUIREMENTS ... - The voice of …
adia.com.auduring drilling operations. Any water samples taken during or immediately following construction and development should be representative of the groundwater. Chapter 7 Drilling fluids should be selected and managed to: • facilitate the drilling process • ensure the removal of cuttings from the borehole • minimise damage to the formations.
Safe Job Procedure Concrete Core Drilling
cdn.dal.capressure during drilling operations. Never drill inverted holes using an electric drill unless the drill is fitted with a specifically designed water collection system. Fit safety covers over core holes. Set-UP For Spotter Set up scaffolding at correct height in order to safely control core when it comes free of hole.
Advanced, field-proven risers, diverters and …
www.salvex.comKFDJ diverter 5 4 The KFDJ diverter system is used on platforms and jack-up rigs to protect against shallow gas kicks during drilling operations. In the event of a shallow gas kick, the diverter