Paraffins are organic deposits caused by changing wellbore conditions that upset the chemical equilibrium so that various materials in ...
Read More »Underbalanced Drilling: General Issues
Coiled Tubing for Underbalanced Drilling Coiled tubing is ideally suited for drilling underbalanced. The continuous nature of the coiled tubing string and the exclusive use of a mud motor for drilling provides several advantages over conventional jointed pipe drilling for underbalanced applications: Drilling with a mud motor prevents the formation …
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