Fishing with Spears Recommendations to be used when fishing with a spear: Spears shall be…
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Use of Drag charts for hole cleaning – WellPlan Softwares are used to produce Drag…
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Preventing Differential Sticking The Drilling Programme shall indicate any permeable formations which may lead to…
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Jarring precautions Heavy pulling and jarring shall be carried out using the top drive/ kelly…
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Taper Mills Taper mills can be used for reaming out collapsed or stuck pipe such…
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Jarring Stuck Pipe The pipe shall be immediately worked and jarred in the opposite direction…
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Chemical Cutters for Stuck Tubing or Drillpipe The chemical cutter is a tool designed to…
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Pulling Stuck Pipe Prior to pulling stuck drill pipe or stuck casing, carry out the…
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Formation Instability When dealing with areas of formation instability it is necessary to: – trip…
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Backing off Procedures The string shot size shall be determined by the Logging Engineer so…