To make appropriate adjustments, well operators must rd a well's casing and tubing pressure simultaneously to inform technicians on the characteristics of the well. This helps mine when to transition from continuous to intermittent stimulation and provides a metric for judging the optimal ssure settings and duration of intervals. Several down-hole technigues exist for taking these and other measurements. However, the use of down-hole tools pensive, and comes with a certain degree of risk to the completion, to field personnel, and to the tool itself.
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