List what is evaluated during the drilling process
Chip samples, gas detection unit, core
As soon as drilling is completed what is done
Logs are run as soon as drilling is completed (TD is reached).
Who evaluates the logs
All the partners in the well – not the EUB
If more reservoir information is required what is run
DST, to determine aerial extent, and retrieve a fluid sample
Once an oil company has all the information from the drilling and immediately after in house and has evaluated what choice must be made?
abandon or complete the well
Why use tubing
have a smaller diameter for the fluid column to make the fluid column easier to lift
What is rig release and When is the rig released
When the rig is released to go to another location; If the well is D&A the rig is released as soon as the decision to abandon is made. If the well is completed the rig is released as soon as the production casing has been set in the hole
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