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 Stuck Pipe and Fishing 

 H. Rabia, S. Saleh , Owen Jenkins

Objectives: To reduce hole problems, learn about  mechanisms leading to hole problems, interpret jarring envelopes, calculate stuckpipe  forces. Learn about fishing tools and their selection

Course suitable: For Drilling Supervisors, Rig Formen, Toolpushers, Drilling Engineers, Drillers ,Drilling Managers and Service Companies

Stuck Pipe  & Hole Problems
bulletStuck Pipe Diagnosis
bullet Differential sticking mechanisms
bullet Freeing differentially stuck pipe
bullet Pipe freeing agents
bullet Reduction of mud hydrostatic pressure
bullet Dealing with kicks while freeing  stuck pipe
bulletThe U-tube method
bullet Mechanically stuck pipe mechanisms
bullet Shale problems ( brittle , reactive and  hard shales)
bullet Settled cuttings
bullet Ledges and doglegs
bullet Key seating
bullet  Fractured formations
bullet  Decision trees : Which pipe sticking mechanism is in my hole?
bullet  Economics
bullet Jars: working principles, jarring envelope
bullet  Stuck Pipe Forces: Calculations
bullet Back off operations
bullet Filed examples
bullet Lost circulation

Fishing Operations

bullet Casing strength and tool strength specification
bullet Milling tools and assembly
bullet Hole cleaning and swarf removal
bullet Window milling
bullet Milling junk
bullet Standard fishing tools
bullet Fishing operations
bullet Fishing economics
bullet Explosive charges
bullet Torque calculations


 

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                          This  page last modified on    Wednesday, 07 May 2008